Wednesday, December 25, 2019

Montesquieu s Views On The Constitution - 1472 Words

The plaintiff argues that the Framers of the Constitution infringed upon the authors of various historical documents that influenced the Constitution. The defendant would like to rebuke the said claim and provides several reasons why. Montesquieu’s most important contribution to political theory in the U.S. are his ideas and works on the separation of powers between the legislative, executive and judicial branches of government, which became the foundation of the U.S. Constitution. Although the Framers of the Constitution adopted his ideas, they were not completely plagiarized. A related idea of Montesquieu’s was that checks and balances should be in place to keep each branch in control. Madison and the other Framers were influenced by these ideas and constructed many well thought out checks and balances that are unique to the U.S. form of government. This is an example of paraphrasing someone’s ideas. In fact, Montesquieu also paraphrased other’s ideas. M ontesquieu was but one of many Enlightenment influences on the Constitution, and many of these other works and ideas influenced Montesquieu himself in his â€Å"Spirit of Laws†. For instance, John Locke not only influenced the American Founders, but also was paraphrased by Montesquieu, as many of Locke’s concepts of natural rights appear in both the Constitution and in â€Å"The Spirit of Laws†. This shows that one cannot claim an idea and not expect other people to adapt it, and as such, the Framers have the right to use theoriesShow MoreRelatedThe Political Landscape Of France1367 Words   |  6 Pagesgreat thinkers, Baron de Montesquieu and Jean-Jacques Rousseau, both paved the way for the French and other Enlightenment revolutions during the 18th and 19th centuries. Although neither of the men saw the manifestations of their ideas in the American or French Revolutions, their influence is unquestionable to these movements. Without the political and economic atmosphere in France and Europe during the 18th and 19th century, the ideas and beliefs of thinkers like Montesquieu and Rousseau would notRead MoreCritical Analysis of Good-bye, Montesquieu by Bruce Ackerman1454 Words   |  6 PagesCRITICAL ANALYSIS OF THE ARTICLE ‘GOOD BYE MONTESQUIEU’ INTRODUCTION:- â€Å"Power must never be trusted without a check†. The French jurist Montesquieu introduced the principle of â€Å"Separation of Power† (also known as Trias Politica) for the first time in his book L. Esprit Des Lois (Spirit of Laws) published in 1748. This doctrine mean the fact that one person or body of persons should not exerciseRead MoreThe Separation Of Powers Of The United States1403 Words   |  6 Pagesconnected to particular cases by the judiciary. There is relationship between these 3 organs, i.e. the legislature, executive and the judiciary. These all are deal with the doctrine of Separation of Powers. Constitution of India is responsible for the functioning of these three organs. Constitution insures that there is a proper balance between all three organs. This is done with the help of separation of powers. Along this doctrine this principle holds extraordinary significance in keeping up a preciseRead MoreThe Age Of Enlightenment And The Scientific Revolution1675 Words   |  7 PagesEnlightenment raised new co ncepts in education, democracy, and human freedom. The new humanistic philosophy promoted the polish of the human intelligence and made education a longing that lasted in the following centuries. Names like John Locke, Montesquieu, Voltaire, Rousseau, Diderot, and many more, contributed with their ideas about reasoning, religious tolerance, and human equality to the formation of human beings with a wide intellectual capacity that would participate in the future democraticRead MoreThe Beginning Of The Year1524 Words   |  7 Pagessuch as Voltaire considered England’s government the most progressive in Europe. The Glorious Revolution of 1688 had given England a constitutional monarchy. In essence, this meant that various laws limited the power of the English king. Despite the view of the philosophes, however, a growing number of England’s colonists in North America accused England of a tyrannical rule. Emboldened by Enlightenment ideas, they would attempt to overthro w what was then the mightiest power on earth and create theirRead MoreEssay The Foundations of Government831 Words   |  4 Pagescritics of that time, also known as the philosophers. These philosophers were controversial thinkers and pioneered the intellectual movements of the 1700s. They stood up for what they believed in, although they were constantly criticized and censured by many other people. Such philosophers include Hobbes, Locke, Rousseau, Aristotle, and Montesquieu. Although their beliefs contradicted, they were all working to change what they thought was wrong with their present government. They were four men whoRead MoreThe French Revolution And The Revolution Of The Late 1700 S1280 Words   |  6 Pagesoccurring throughout Central America, were all directly inspired by the French Revolution of the late 1700’s. Evidence of this can be seen simply by looking back at world history. History shows that many philosophies of the American Revolution were actually id eas that either closely parallel or are directly taken from the writing of various French scholars, such as Voltaire and The Baron De Montesquieu. The very essence of American politics, Democracy, is in actuality, a French concept as well. DemocracyRead MoreTo What Extent Was The Enlightenment The Main Driving Force Behind The American And French Revolutions?1479 Words   |  6 Pagesanalyze multiple Enlightenment thinkers ideas, and make connections without having a narrow focus. However, the information presented in this source was a broad view of Enlightenment ideas and underscored the political theories of multiple Enlightenment thinkers whereas the purpose of this investigation was to identify the Enlightenment s impact on the start of revolutions and explore other possible causes. Therefore, the scope of the source failed to agree with the scope of this investigation. FurthermoreRead MoreHow Did The Enlightenment Thinkers Influence The Enlightenment?955 Words   |  4 Page sEnlightenment thinkers had a huge impact on how we view, and run our government today. They contributed greatly to the influences we have in our world and even the laws we abide by in our world today. These thinkers were extremely influential to our government and how they shaped the country. The reason being, they had amazing ideas that went for the better of the people, and that was exactly the dream that they had for the U.S. We follow what they said, and thought, and put our own twist on it toRead MoreJean Jacque Rousseau s Theory Of A Social Contract881 Words   |  4 PagesRousseau was one of the most controversial philosophers from 1712-1778. The first to speak explicitly of human rights. He was a Swiss philosopher who was influenced by the French revolution. He believed that people basically everyone is good but it s society that corrupts them to do wrong. Each philosopher had their own ideal world, and his was to have people make laws and obey them. However, Rousseau has a different opinion on the theory of a social contract but also did help develop the theory

Tuesday, December 17, 2019

Should We Have Gone to War in Iraq Persausive Essay

Operation Iraqi Freedom How many people do you know that have fought in the United States most recent war? This war was called Operation Iraqi Freedom. Many people have family members that fought in this war, or maybe a neighbor. The Iraq war was started shortly after 9/11 when the United States felt that Iraq leader Saddam Hussein had weapons of Mass Destruction. (WMD’s) With the rumor that Iraq had WMD’s President Bush felt the US military had to go on the offense to assure the safety of the country. With that in mind I agree with going to war in Iraq. Also, Saddam Hussein was also rumored to be supporting and housing terrorists and members of Al-Qaeda in Iraq. Finally, Saddam Hussein committed many acts of violence against the Iraqi†¦show more content†¦While riding through the city of Dujail, an attempt on Hussein’s life was made by Shiite militants. Saddam Hussein decided that he need to wipe out the entire city of Dujail, which had 148 residents, including dozens upon do zens of children. These were the crimes that Saddam Hussein brought up on and eventually executed for. Hussein’s worst acts came in the years 1986-1989. In these years his administration called for an extermination of any living thing in the northern Kurdish region. In this time Hussein killed 182,000 Kurds using chemical weapons to kill many of them. As you can see the United States could no longer have this man ruling an entire country. Finally, rumored WMD’s were the biggest reason the United States decided to go to war. After many years of the UN searching for these weapons Iraq decided not to let inspectors into the country anymore. The Bush administration took these signals as Iraq and Hussein not wanting the UN to find the weapons of mass destruction. Before the invasion, and before inspectors were banned from Iraq, rocket warheads, 50 liters of mustard gas, and 50 missiles were decommissioned. These things gave Bush administration a strong feeling that Saddam H ussein was hiding WMD’s from the rest of the world. Although no WMD’s were found during the war, I still feel that going into Iraq was the right decision. There was no way we could let there be rumors about Saddam Hussein having WMD with what he has done to people

Monday, December 9, 2019

Disclosure Obligations Of Vendors Of Shares -Myassignmenthelp.Com

Question: Discuss About The Disclosure Obligations Of Vendors Of Shares? Answer: Introduction The case of Forty Two International Pty Limited v Barnes [2014] FCA 85 revolves around a dispute where the director duties were involved regarding the transaction which involved a group of companies. The issue in this case which had to be decided was whether the director of a company had breached the duties for the non-disclosure of the personal interest based on section 182 and 191 of the Corporations Act, 2001 (Fernandes, 2014). These sections relate the use of position and the material personal interest, and cover the director duties in terms of not misusing the same (Cassidy, 2006). The judgement of this case was handed down on February 18th, 2014 and is relevant owing to the same dealing with issues which are deceptive or misleading due to the silence or non disclosure during the contractual negotiations, the loss of opportunity damages, and the application of contract clauses which attempt at excluding the liability for extra contract representations (Condon, 2014). The followi ng discussion presents a summary of this case, specifically in terms of the duties breached and the decision given by the court. Background of the Case The respondents of this case were the shareholders and the directors of the company, i.e., of Forty Two International Pty Limited (Forty), who had sold their shares to BlueFreeway Limited which they held in the company. This was based on the Ashare purchase agreement (Agreement) which had been created in October 2006. The respondents continued to be the directors of Forty even after sale. There were some payments to the respondents under the Agreement which had been calculated by referring to the earnings of Forty in the later years. Particularly the additional payment became payable only where the earnings before interest and tax for the year of 2007 was either 2.5 million or a higher value (Gadens, 2014). The earnings of Forty were however less than what had been expected. For the year 2007, the earnings before interest and tax of Forty got the mark of $2.5 million which resulted in Forty getting in an intellectual property license in May 2007 with a third party. Based on this, a licence fee had to be paid on June 30th, 2007 and this fee was around $4.1 million. BlueFreeway Limited was not involved in or even aware of this license being granted by Forty which had been approved by the board of directors of BlueFreeway Limited in May 2007. The respondents had initially shown to BlueFreeway Limited that an independent third party would be financing the license fee (Gadens, 2014). Though, this was not done and what actually happened was that the respondents secured the finance for the license fee and concealed in a deliberate manner that they had been involved in financing of this fee from BlueFreeway Limited (Taylor, 2015). After the Licence fee had been paid, the respondents negotiated upon an agreement for termination of the contractual arrangements with Forty and BlueFreeway Limited which included the Agreement. As a result of this, the directors resigned from Forty through an exit agreement which provided that the respondents had to be given the additional payment. Further, this value had to be calculated based on the earnings before interest and profit of 2007 which included the license fee. It was claimed by the applicants that the respondents had been in breach of their implied term in the Agreement, by not disclosing the role which they had in the financing of Licence Fee, as they had been engaged in deceptive or misleading conduct and this resulted in the contravention of the statutory and fiduciary duties as the directors of the company (Gadens, 2014). Duties breached The Corporations Act, 2001 the directors have been imposed with different duties, which have to be, followed properly (Gibson and Fraser, 2014). In this regard, section 182 of this act provides that the directors are not to make an improper use of the position which they have in the company (ICNL, 2018). This section further provides that this is not to be done for gaining advantage for someone else or for themselves (WIPO, 2015). Under section 191 of this act, the directors have the duty of giving the notice to the other directors regarding them holding any material personal interest which could give rise to a conflict (Jade, 2018). The allegation made by the applicants was that by funding the licence transactions, there had been a breach of section 182 by the respondents as they acted towards advancing of their interests and for gaining an advantage for their own self where they secured an addition earn out payment of $16 million (Gadens, 2014). However, the respondents completely denied that there had been a contravention of section 182. They stated that the conduct in funding of the license transaction did not have or include their involvement in the usage of position as the directors of Forty, provided that they had actually given person guarantee to third party. Despite any situation, the respondents stated that there was a lack of improper use of position for gaining benefit for them as the purpose of their conduct was to make certain that the CMUK (which was the party with which the licensing agreement had been done) did not default in the financial obligations which they owed to Forty. They further stated that it was Forty which got the benefit from the undertaken licence transaction and in receiving the additional budgets (Silberberg and Hammerschlag, 2014). With regards to section 191, it was claimed by the applicants that there was a lack of disclosure by respondents to Forty that they had funded this licence transaction themselves. However, this was denied by the respondents where they contended that the applicants had constructive/ actual notice of the role in the licence transaction funding. In any situation, the respondents stated that there had been no contravention, since the conduct did not cover with of the individual having a major personal interest regarding the affairs of Forty since they did not get any interest in fees or licence. They submitted that the interest in getting the entitlement under the Agreement was only related to the affairs of BlueFreeway Limited and there was no duty owed to BlueFreeway Limited for disclosure as they were not the officers of this company (Silberberg and Hammerschlag, 2014). Decision of the Court In this matter, the court dismissed the aspects of claims of BlueFreeway Limited for their claims for damages which had been caused due to the alleged contraventions by the respondents of the statutory duties. They also recognized limit regarding the scope of statutory duties which the directors owed regarding the group of companies in which the director had not been a director of the other group company which was involved (Silberberg and Hammerschlag, 2014). It was state by the court that since the respondents had been Fortys directors, and not that of BlueFreeway Limited. This meant that the statutory duties were only owed by them to Forty and not to BlueFreeway Limited. Though, it was determined by the court that due to the conduct undertaken by the respondents, it was Forty instead of the respondents which got the benefit from the license transaction. Apart from this, the court also stated that Forty did not have to bear any loss from the conduct of respondents and refused to recognize the raised duties on part of parent company of Forty, i.e., BlueFreeway Limited for paying to the respondents the additional $16 million earn out payment as the loss of Forty (Jade, 2014). Owing to the very same reasons, the court also dismissed the allegations of applicants regarding the breach of different fiduciary duties by the respondent which existed at the general law, which were similar to the aforementioned statutory duties (Austlii, 2014). Despite the aforementioned findings in this matter by the court regarding the alleged contraventions of the statutory duties, it was ultimately established by the court that the conduct of the respondents did constitute as a contravention of the implied terms of the Agreement. This was due to the respondents being bound to make disclosure to BlueFreeway Limited regarding all the information which they knew and which could have been deemed ass relevant for calculating the target earnings which secured the payment of earn out based on the Agreement. This was in addition to the deceptive or misleading conduct due to the licence agreement which depicted to the board of BlueFreeway Limited and the market to have been undertaken at genuine arms length transaction. A critical approach was adopted by the court towards the conduct of the respondents in finding that they had been driven by personal concerns for maximising the earn out payments (Silberberg and Hammerschlag, 2014). With regards to the issue of causation, the decision given by the New South Wales Court of Appeal in Daniels v Anderson (1995) 37 NSWLR 438. Justice Griffiths stated that for determining the cause, there was a need to approach based on the proof, which was based on the balance of probabilities. The view of the court here was that the evidence was enough to show a causal link in the conduct of the respondents and in the lost opportunity of BlueFreeway Limited for negotiation a lower termination payment. For the purpose of loss opportunity also, this case was cited. Justice Griffiths stated that the question of lost opportunity had to be based on degree of probability of possibility in the case. He further stated that the court had to offer an informed basis or sound basis for assessing the value of loss which was aided through the pertinent evidence. And where this evidence was not present, this had to be seen in the materials before it. It was finally stated that the global approach had to be taken in deciding the value and a lump sum award had to be made (Condon, 2014). This led to the BlueFreeway Limited being awarded the damages which amounted to $2 million. This was a reflection of the lost opportunity of BlueFreeway Limited or their chancing for negotiating the termination payment with the respondents, which was a sum quite less in comparison to the $16 million being actually paid (Silberberg and Hammerschlag, 2014). Relevance This discussion showcased the significance of making certain that the earn out provisions had to be properly structured in transaction in which the respondents continued to involved in an active manner in the acquired business. Through this decision, the need for company, particularly the ones which have different subsidiaries having varied management and board members, for having in place the proper disclosure and reporting procedures was reinforced. This was particularly in such cases where the management and the directors acted on the companys behalf (Silberberg and Hammerschlag, 2014). This decision is also important for the purpose of clarifying the operation of law based on the contracts implied terms, the loss of opportunity damages, and the deceptive and misleading conduct owing to the silence or non disclosure. This decision reaffirmed the traditional approach of the courts in implying in a contractual term, where it provides business efficacy to contract and also complements the express terms covered under the contract (Condon, 2014). Conclusion In the preceding segments of this discussion, the different aspects of the case of Forty Two International Pty Limited v Barnes were discussed. This case involved the director duties being claimed to have been contravened. Even though the breach of director duties was not established in this case, the parties were nonetheless made liable and penalties were imposed on them. The reason for this was the breach of contractual terms in the Agreement which formed the base of this issue. The damages in this case were awarded for the value of lost opportunity by the company. This case is a reminder of the courts deploying the traditional approaches in deciding upon the breach of terms of the contract based on business efficacy. This case saw the judges referring to the previous judgements in deciding on the value which had to be awarded. This case is also a lesson as it presents such situations which would not result in the breach of director duties. References Austlii. (2014) Forty Two International Pty Limited v Barnes [2014] FCA 85 (18 February 2014). [Online] Austlii. Available from: https://www.austlii.edu.au/cgi-bin/sinodisp/au/cases/cth/FCA/2014/85.html [Accessed on: 23/01/18] Cassidy, J. (2006) Concise Corporations Law. 5th ed. NSW: The Federation Press. Condon, W. (2014) Forty Two International Pty Limited v Barnes [2014] FCA 85. [Online] Lexology. Available from: https://www.lexology.com/library/detail.aspx?g=208bf581-89ce-4ce7-ab77-9558ff97e2bb [Accessed on: 23/01/18] Fernandes, M. (2014) In this Issue. [Online] Butterworths Corporation Law Bulletin. Available from: https://opus.lib.uts.edu.au/bitstream/10453/44096/4/06772593-5932-4FB6-8678-34265262D9BF.pdf [Accessed on: 23/01/18] Gadens. (2014) Disclosure obligations of vendors of shares under 'earn out' provisions. [Online] Gadens. Available from: https://www.gadens.com/publications/Pages/Disclosure-obligations-fo-vendors-of-hsares-under-%27earn-out%27-provisions.aspx [Accessed on: 23/01/18] Gibson, A., and Fraser, D. (2014) Business Law 2014. 8th ed. Melbourne: Pearson Education Australia. ICNL. (2018) Corporations Act 2001. [Online] ICNL. Available from: https://www.icnl.org/research/library/files/Australia/Corps2001Vol4WD02.pdf [Accessed on: 23/01/18] Jade. (2014) Forty Two International Pty Limited v Barnes [2014] FCA 85. [Online] Jade. Available from: https://jade.io/article/314106 [Accessed on: 23/01/18] Jade. (2018) Corporations Act 2001 (Cth). [Online] Jade. Available from: https://jade.io/article/216652/section/2204 [Accessed on: 23/01/18] Silberberg, A., and Hammerschlag, G. (2014) Breach of statutory duties by a director under ss 182 and 191 of the Corporations Act by non-disclosure of a personal interest in the context of a group of companies. [Online] ABL Sydney. Available from: https://www.abl.com.au/MediaLibraries/ABL/ABL/Insights%20and%20News/Case%20notes/ButterworthsCorporationLawBulletin05p16-18.pdf [Accessed on: 23/01/18] Taylor, G. (2015) You mean that isn't part of the deal? Earn-outs and implied terms. [Online] Clayton UTZ. Available from: https://www.claytonutz.com/knowledge/2015/march/you-mean-that-isn-t-part-of-the-deal-earn-outs-and-implied-terms [Accessed on: 23/01/18] WIPO. (2015) Corporations Act 2001. [Online] WIPO. Available from: https://www.wipo.int/wipolex/en/text.jsp?file_id=370817 [Accessed on: 23/01/18]

Monday, December 2, 2019

Lets go fishing free essay sample

My eyelids opened too a blurry yet familiar figure over me. I strained my eyes trying to focus In on the thing controlling to elude my vision, and finally my eyes start to focus in as I wake up. Kind of like a camera on its subject. All the colors and familiarities of the room started to get through, and my senses finally started to come alive as I moved and took in the feel of my environment. As that happened, the blurry figure from before reveals itself. It transforms into my father as he starts to finish cooking what smelled like sausage and eggs. I moved around underneath my covers trenching and getting a feel for my sense of touch as I slowly got up and laid my bare feet on the soft carpet. I got up finally and walked over to where my dad Is standing. After noticing the sun has barely come up, the shadows being cast off everything in the room start to make for a peaceful morning. We will write a custom essay sample on Lets go fishing or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Especially when infused with the smell of a hot breakfast on the stove. The time of day when the birds are quieter and make a soothing rhythmic composition of morning tones. Finally, I make it over to my dad and take a look at our soon-to-be feast.I stand for a moment and try to say meeting as I put words together In my rued state, and finally the words come out. That smells amazing. I say. Trying to express just how good it smelled. It should. Youre lucky I got up early enough to make us breakfast. he says. I laugh and walk back over to the couch I 2 slept on. Right beside it is my bag with all my things. I prepare my clothes and walk back to the counter where my dad has sat breakfast on a plate for me to take. I take it and quickly scarf it down not wanting to waste any time.After all, Im about go on a trip. One Vive been longing for all year. After eating breakfast and getting ready, we pack our things and head out the door. Where too? Where else for a father and son trip? To the lake for a fishing trip of course. One of the most cliche yet beneficial trips. Meanwhile, my dad and I listen to music quietly while riding the highway. The sun is still slowly coming up. I slowly drifted off Into sleep from the soothing hum of the highway, and when woke up, we had arrived. Well In a town near the lake anyway, but I loved the scenery.There were beautiful old houses that had been overgrown, old rusty cars and parts everywhere, ND the trees seemed to be perfectly positioned so that they made of spectacular funnel over the road with little rays of sunshine managing to breach through the leaves. Then, as I looked at my dad, I could tell we both knew that mutual feeling of peace in that moment. Now after the long drive, we finally pull up to the lake. I get out, and Im Immediately hit by a warm and refreshing breeze. My dad and I then start to walk towards the docks. I notice the sound of the waves halting the shore and the docks, but it was the only sound to hear.It was so quiet and serene. Like a dream. How many fish do you think well catch says my dad. Enough for the both of us to fill up at diner. I say. He chuckled a little and by then we had reached the docks. We walked out to the end where you could see the sunrise over the water. I know we both love that. We stand for a brief moment admiring the scenery and then turn back to head back to the car. Having yet another conversation about how many fish we 3 We make it back to the car and pull over to the boat ramp where we quickly get the boat into the water, pull over the car, and get back in the boat. The boat slowly makes its way out of the no wake zone and were off. The engine of the boat starts to oar, the front end rears back as the water starts to spray after hitting wave after wave. We ride for some time. In the meantime, my dad and I have a conversation about old cars, car shows, and basically Just random things until we see a place inside a cove that looks like its teeming with life. It looks like a marsh with tall blades of grass protruding from the water as birds walk around trying to find a small fish or even a minnow. So we set course too this place and drop anchor as close to shore as possible.Feeling excited and optimistic, we threw our lines in and waited. We sat for awhile. Not talking or really doing anything for the expectation of a fish too quickly latch on and find its way aboard, but nothing happened. We start talking after some times has passed. We still believed there was nothing to worry about. This was an amazing place to fish, and we both knew it. We tried different bait after a while, and even different techniques like casting. Still nothing. The hours pass as my dad and I talk. We talk about school, places we wanted to go, things we wanted too do, and how the fish Just wouldnt bite.Finally, my dad asks me, Do you want go back? We can come back another day. I sat in silence looking at him and off too our lines. My hope was dwindling, but I knew if I didnt persevere, that I would regret it. So I used that as motivation. If you dont do it, youll regret it. I keep saying to myself. So I look over to my dad and simply say, No, not quite yet. Then I take out my spare rod and start casting as far out as I could in every direction. I wasnt going to give up. My dad sat back and watched while laying in the shade as I slaved away at the line until all off 4 sudden I hear it, criticizing as the line goes out.The next thing I know, the rod is in he water. I didnt think, and I didnt hesitate in my next action. I Jumped in after the rod. It was half submerged and being strung along by a fish. So I dove, and somehow the rod was right below me and still. The fish must have turned and left slack in the line. This was my chance. I made a lunge towards the rod as quickly as I could being underwater. I felt the cork end finally come into grasp. I put all the grip strength I have onto the pole and yank as hard as I can. I instantly feel the fish still on the end and go back to the surface while still trying to hold onto the rod.I come up too my ad who is furious, but sees that Im still fighting with a fish. So he grabs me and pulls me up onto the back of the boat. Then I start reeling as fast as I could whenever the fish would allow me until finally I see hope. At the edge of the boat I see fins and a big catfish Just waiting to be taken. I couldnt think of anything to do except scream. Screaming miss! and Did you see that? I chanted for a minute or two as my dad laughs and grabs the fish. Muff wanted a fish didnt hay? my dad says. At least I didnt give up. I say. After that, we decided to head out. Nothing could top that experience.So we took a couple pictures with the fish, released it, and went home satisfied with what we had accomplished. Then my dad said something to me that seems too stick. Well at least youre not a quitter. he says in a Joking manner, but that will stick with finish things. This event didnt really fix me either, but it helped me out a lot. It helped me notice how determination can get you anywhere and that you wont get far without it. After this, I thought about it more and more and it gradually led to me actually becoming a confident and more determined person for the most part. Who 5 knew what Just a little fishing trip could do to you?

Tuesday, November 26, 2019

The Brain Essays - Motor System, Neuroanatomy, Brainstem

The Brain Essays - Motor System, Neuroanatomy, Brainstem The Brain A.M.D.G 27th October 1996 The Brain By Manuel Socarrs In the central nervous system of animals, the brain is a segregated group of nerve cells, or neurones, within the cranium, or skull, in vertebrates, and within the head segment in lower forms of animals. The brain varies in size and complexity from rudimentary ganglia (a group of nerve-cell bodies) in the central nervous systems of primitive worms to the large and complex human brain. As the central control organ of the body, the brain governs the functioning of the body's other organs. Sensory nerve cells feed external and internal information from all parts of the body to the brain. At least four medical subspecialties have a primary concern with the human brain: neurology, psychobiology, neurosurgery, and psychiatry. The average human brain at birth weighs 390 g (14 oz); its average maximum weight, reached at age 15, is 1,315 g (46 oz). The total number of neurones in the human brain is approximately 10 billion. In contrast, the brain of a whale may weigh more than 5 kg (11 lb.), four times as much as a human brain, and the brain of a grasshopper contains no more than a few thousand neurones. A theory has been proposed which states that behavioural capacity, a broad term indicating intelligence, is related not to the size of brain but to the index of cephalisationthe amount of brain tissue in excess of that required for transmitting impulses to and from the brain. Studies have shown that a progressive evolutionary encephalisation relative to body size occurs in vertebrates and culminates in humans. Of equal importance to encephalisation has been the evolutionary development of the human forebrain, a greatly expanded and convoluted mantle containing neuronal centres necessary for understanding and producing language, for conceptualisation and abstraction, for judgement, and for the capacity of humans to contemplate and influence their lives. ANATOMY AND FUNCTION Localisation of function is defined by two investigative techniques: ablation and stimulation. Ablation, the removal of a small area of the brain, may result in a neurological deficit that is considered in terms of a lost function, one that is assigned to the area of the brain that was ablated. In humans, correlation of the indications of brain dysfunction during life with lesions of the brain found at autopsy has added greatly to the Human Brain The human brain has three major structural components: the large dome-shaped cerebrum (top), the smaller somewhat spherical cerebellum (lower right), and the brainstem (centre). Prominent in the brainstem are the medulla oblongata (the egg-shaped enlargement at centre); and the thalamus (between the medulla and the cerebrum). The cerebrum is responsible for intelligence and reasoning. The cerebellum helps to maintain balance and posture. The medulla is involved in maintaining involuntary functions such as respiration, and the thalamus acts as a relay centre for electrical impulses travelling to and from the cerebral cortex. knowledge of localised functions. Movements and sensations can be produced in conscious humans by stimulating the brain electrically in appropriate areas. A portion of the skull may be removed (a craniotomy) under local anaesthesia, giving access to the brain in a conscious patient. Gray and white matter may be cut, stimulated, or cauterised without the patient experiencing pain. Apparently no nerve endings sensitive to pain exist within the brain substance. Large blood vessels supplying the brain and certain sensory nerves attached to the brain stem are pain sensitive. Brain Stem The most notable structures of the adult human brain are the brain stem, the cerebellum, and the cerebrum (cerebral hemispheres). The lowest, or most caudal, portion of the brain stem, the medulla oblongata, is continuous with the spinal cord. Above it, the pons bulges prominently and is continuous with the midbrain, into which the cerebral peduncles (stem-like connections) extend. The cerebral peduncles carry upper motor neurone fibres that originate in the cerebral cortex to the cell bodies of cranial nerves in the brain stem and to cells in the spinal cord, called lower motor neurones, which cause certain muscles to move. The brain stem contains all afferent and efferent nerve fibres between the spinal cord and the higher brain centres. Some upper motor neurone fibres cross in the brain stem, whereas others do not. Most cranial

Saturday, November 23, 2019

Can the 365 Day Penny Challenge Help You Save Money

Can the 365 Day Penny Challenge Help You Save Money SAT / ACT Prep Online Guides and Tips Saving money can be really hard. It’s also really important. If you don't, it can be impossible to reach your financial goals, whether purchasing a house or paying for your child’s college education. Saved money also helps pay for sudden, unexpected expenses, like a car repair or an surprise doctor’s bill. However, if you’re stuck in the trap of living paycheck to paycheck, saving money may seem totally out of the question. That’s where the penny challenge comes in! Designed to help you save nearly $700 in one year, the penny challenge makes saving money manageable and fun by breaking your goal into tiny daily payments. In this article, I’ll talk about how the penny challenge works, whether or not it’s a good way to save money, and offer tips to help you succeed if you try it. What’s the Penny Challenge? The 365 day penny challenge (or penny-a-day challenge) makes saving money easier and more manageable by having people deposit a small amount of money every day into a savings account or small jar. Basically, you start by depositing one penny into your savings on the first day of the challenge. The next day, you deposit two pennies. On the third day, you deposit three pennies. You keep increasing the amount of money you deposit by one penny every day, until you deposit $3.65 into the account on the final day. After a year of doing this, you’ll have saved $667.95. The penny challenge helps you save money in manageable small increments. Instead of struggling to put 20% of your paycheck into your savings account, or paying a larger amount of money into your account on a less regular basis, the 365 day penny challenge gets you into the habit of saving a small amount of money very regularly. Penny Challenge Printout Use this printout to keep track of how much money you should deposit into your savings account every day of the 365 day penny challenge. You can also download a larger, PDF version of this chart here: Penny Challenge PDF. Tips and Tricks for the Penny-a-Day Challenge Use these tips and tricks to make following the 365 day penny challenge easier and more fun. #1: Make Saving Easy and Fun Looking for extra motivation to make your savings exciting? Use a fun jar or piggy bank! Find a safe place in your house to put your makeshift savings account. Using a fun jar can incentivize saving money by making it fun and more game-like to deposit your pennies. You can also visualize your progress and see the physical fruits of your savings labor every day. If you'd rather deposit money into an online savings account or an account at your bank, you should try to minimize the frequency of your transactions. If you're depositing the money into a physical savings account, collect all the money from each day of the week in one place and designate a specific day of the week that you'll deposit that into your savings account at the bank. If you'd rather make online transactions, tally the money that you're supposed to deposit each week and transfer it from your checking to savings account in one transaction. You can schedule those online transactions ahead of time if you're worried about forgetting them. I'd highly recommend using a fun jar or piggy bank to save your money during the penny-a-day challenge. Depositing your money that way will make saving money more easy and automatic, since you won't have to make weekly trips to the bank or remind yourself to transfer funds online. #2: Deposit Your Money First Thing in the Morning One of the best things you can do to make the penny challenge easier for you is to get into the habit of depositing your money first thing in the morning. If you get into the habit of depositing money first thing in the morning, it’ll be easier for you to remember to do it every day. Turn saving money into a part of your morning routine, just like brushing your teeth or washing your face. That way, you’ll never forget to do it! It’s better to deposit money in the morning, rather than at night, because when you deposit money first thing in the morning, you won’t have encountered any opportunity to spend that money. If you wait until the end of the day to deposit your money, you may have already spent it on a movie ticket or dinner or other purchase. Depositing money first thing in the morning prioritizes saving over spending. #3: Track Your Progress A great way to motivate yourself is to track your progress. You can track your progress by watching your savings account online, or by updating a small card or placard near your piggy bank. You’ll be surprised how quickly the saved pennies add up, and tracking your progress can also motivate you to continue saving if you're struggling. #4: Place the Chart Somewhere Easy to See Worried about forgetting about the penny challenge? Print out our penny challenge print-out and paste it somewhere you’ll see it every day, like your refrigerator or your bathroom mirror. If you see the challenge every time you reach for a snack, you’ll be less likely to forget about it. Does the Penny Challenge Work? So, is the penny challenge actually effective at helping you save money? If you’ve failed at larger savings challenges, like the 52 week challenge or the bi-monthly challenge, the penny challenge is a solid way to save a bit of money every day, leading up to a decent savings account at the end of the year. Because the 365 day penny challenge requires depositing only a small amount of money every day, it’s a great way for people who struggle with money to start saving. Even if you’re living paycheck to paycheck, you can likely find several pennies every day to put into your savings account. Many people who do the penny challenge are absolute beginners at saving money - which is okay! The penny challenge helps you form a consistent habit of saving money by getting you into the practice of saving money everyday. The biggest con of the 365 day penny challenge is that it doesn’t ultimately save that much money. While $667.95 is a decent amount of savings, it won’t go very far in helping you pay for larger purchases, like a house or a car, or facing unexpected costs, like a hospital bill. You’ll need to eventually start putting away more money in order to fund any larger purchases. Review: How the Penny Challenge Can Help You Save Money The penny challenge is a great way for people who struggle with saving money to get into the habit of putting away a small amount of money each day. By saving pennies every day, you’ll build your savings account and develop smart habits about saving money.

Thursday, November 21, 2019

The Time between Death and the Discovery of the Corpse Assignment

The Time between Death and the Discovery of the Corpse - Assignment Example This highlighted the aim of the study to show the importance of considering the effects of larval crowding that could cause PMI errors during casework. It was found out that increased larval crowding resulted in faster development of C. vomitoria and the size of C. vomitoria that could cause overestimation and underestimation of PMI respectively if not accounted for during casework. The major limitation of this research is that the study only explored development during larval stages. This means that further investigations are needed before making direct comparisons with the results. Moreover, comparison with other studies was difficult because the muscle used in each experiment had a different origin and was likely to cause variation in the results. The consideration of space available to larvae within a culture affects competitive interactions would be required. The research had several strengths while conducting the research. The researchers ensured that food was always in excess so that competitive effects could be ruled out. They also reared the cultures in different pig tissue enabling them to determine the development rate at different larval densities in cultures reared in the brain, liver, and muscle while keeping the experimental conditions identical. The effects of larval crowding at three intervals on each of the three tissues were observed for the greatest changes in body tissues. It was found out that the brain was the least nourishing and due to lower protein levels and higher water content, there was rapid consumption compared to the other tissues. In conclusion, the research was justified because it effectively gave light to how overcrowding during larval stages of development resulted in a competitive feeding environment, therefore, affecting size, development rate, and survival.  

Tuesday, November 19, 2019

The Implemention of Enterprise Resource Planning in China Essay

The Implemention of Enterprise Resource Planning in China - Essay Example The literature review is divided into 3 sections. The first section explains the four approaches proposed for implementing I.S. The second section explains the 6 C.S.F for implementing ERP systems as explained by Yingjie.The third section explains the H.D.N.C. This is when an I.S is implemented at a particular geographical area or a particular branch of an organisation . Due to the fact the system is implemented with a small group of people, this method facilitates the identification of unforeseen disruption in the implementation of large scale I.S.  This is when the legacy and the new system   are operated simultaneously. The parallel approach is expensive   to manage but facilitates in case of unforeseen disruptions or when the new system fails. In this case, the company are still able to achieve organisational objectives with the legacy system.  This is when an I.S is implemented in a Big Bang or urgent manner. This will entail closing the old system at a particular day an d launching the new system the next day. Although this approach minimises costs (the transition cost and the operation cost) it is risky and could easily lead to system failure.  In order for ERP system implementation to be successful, the shared vision of the organisation and role of the new system and structures should be communicated between managers and employees Top management has a significant role to play in ERP implementation. The roles of top management in IT implementation include encouraging the keen comprehension of the competencies and weaknesses of IT.

Sunday, November 17, 2019

Significance of Literacy Essay Example for Free

Significance of Literacy Essay Good afternoon my fellow students, and to our beloved teacher, Mrs. Leny Ibon. For you, what is literacy? Is it really important in one’s life? How can it help everyone? Well these questions will be answer by this speech. So please, lend me you ears in just a few minutes. For me, literacy is all about possessing the skills of reading and writing. Reading and writing is the right of everyone. By studying, people upgrade their mind about literacy with the help of the teachers. Reading and writing are the basic skills discussed and developed by the teachers because these are the major part in students’ life. In reading, the instructor or teachers teaches first the alphabet. They are training the children to read perfectly. In writing, the teacher train the students to write beautifully and legibly. Literacy is important in one’s life. Because, by reading and writing you can know what is good or bad. Based on the second paragraph, literacy is the basic studies of the students. If you don’t know the basic, you can’t go to the next topic because it will cause a suffering on you in the reason of it is hard. If you know about this, you can also understand how to use languages properly. When you’re knowledgeable, you can easily get job after you finish your studies that will lead you in a better life. It is also important in our life because if we know about literacy we will also know the right of everyone, the laws and the freedom of speech. Reading and writing can help us to get many information. As I said, if we go to school, the faculties will teach us the good manners and attitudes. After we graduate from high school and college, of course we will look for a job. When we get a job, we can moderately show our good attitudes based on what your parents and teachers teach you. All of these starts on literacy. That’s how literacy helps everyone. As I conclude, literacy is important and it can help us everywhere and everything. For me, literacy has good effects depends on the person if he or she doesn’t think of being lazy. It also has a good effects if we’re going to use it in a right way of living. God gave us knowledge ang wisdom to live in accordance to His will. That’s how literacy is so important. So we need to pay more attention on this matter. We also need to pursue our studies and reach our goal. Literacy is the key to our success.  thanks ..

Thursday, November 14, 2019

Physician assisted suicide :: essays research papers

The Effects of Assisted Suicide Legalization   Ã‚  Ã‚  Ã‚  Ã‚  While slowly experiencing an eventual death, the pain of a life-threatening disease is unbearable. The constant anguish of a helpless cancer patient, Richard, is driving away all sanity. As he lies there on the hospital bed near his family, Richard finally makes a grave decision. He decides to call upon a physician to end his pain. The doctor would give him medication which would lead to an inevitable death. As he knows he is going to die within a few weeks anyway, Richard questions the doctor about the medication. â€Å"Just give me the word, and I will hand it over to you,† the doctor says. â€Å"Let me add, however, that even though it may be an option, do you think it is morally right?† The doctor is obviously an honest, noble man who gives all of his patients his sincere opinion. That, in most cases, is not common in a doctor’s character. Richard is left with those words from the doctor and given time to talk about the situation with his family. After a long discussion, they realize that life is a privilege and should not be taken by choice, no matter how intense the pain is. Weeks later, at Richard’s funeral, the family feels proud of him for enduring the agonizing experience and to die naturally. The choice of physician assisted suicide may be an irrelevant issue to some, but when it comes to terminally ill patients, it is definitely an observable option. These people must realize that taking a life, whether someone else’s or their own, is dishonorable. Assisted suicide should be against the law in all states because it would have an affect on medical procedures, persuade doctors to make the wrong decisions, and change the morality of people around the country.   Ã‚  Ã‚  Ã‚  Ã‚  The people of this country are partially represented by the United States Supreme Court. In fact, the United States Supreme Court is going to become the final judge of this important issue because two United States Court of Appeals decisions have recently ruled laws forbidding physician-assisted suicide unconstitutional (Court 1). There is no doubt that the effect of the speculations by the highest court in this country on physician-assisted suicide will be as important as anyone has witnessed in a long while. Physician-assisted suicide is one of the most controversial medical issues there is. Although a recent poll shows that 64 to 73 percent of Americans believe doctors should be admitted to end the lives of terminally ill patients under their permission, Americans may not realize what could actually happen if

Tuesday, November 12, 2019

Analysis of Attitudes to Student Housing

Chapter ONE Introduction: 1.1BACKGROUND TO THE STUDY Student lodging is an indispensable constituent of the substructure of any university campus. They are even more of import in a private university. It is of import that pupil lodging installations should let pupils to transport out their academic activities freely while promoting societal interaction. Completed residential edifices should non merely be fit for the intent of the users, but besides be able to execute their maps in such ways as to guarantee comparative occupants ’satisfaction ( Liu, 1999 ) . Research has shown that designers and edifice users’ differ in their criterions or thoughts about the manner edifices should look or run. The designer is normally concerned with aesthetics, economic system, structural stableness, functionality, fulfilling the client ; while the user is chiefly concerned with how best the edifice accommodates his activities. It is necessary for betterment of the design procedure particularly in structured establishments with the possible to transport out similar design and building undertakings that an rating of the public presentation of their existing installations is carried out. The consequence of certain physical and psychological facets of a edifice on the users’ productiveness can non be understated. It is necessary that an appraisal of pupil inn installations and their functionality be carried out. This formal rating of the built environment is called â€Å"Post Occupancy Evaluation ( POE ) † and it is the rating of a edifice with accent placed on its functional characteristics instead than the aesthetics, proficient and economical characteristics entirely. Post Occupancy Evaluation aims to enable clients, determination shapers, and operators of assorted installations to supply better environments for clients, residents, and users ( Cubukcu and Isitan, 2011 ) . Student perceptual experiences can be assessed in footings of both proficient ( i.e. , acoustic and ocular comfort ) and functional ( i.e. , room coatings and room layout ) demands. However, proficient and functional edifice public presentations are considered as two different facets that can be used to explicate student residential satisfaction ( Hassanain, 2008 cited in Akinluyi, 2013 ) . Similar surveies ( Foubert et Al, 1998, Amole, 2009a & A ; Khozaei et al. , 2010 ) in utilizing a different attack have factored in direction of the installations, this includes elements such as inn regulations and fees and the attitudes of inn employees. Several factors can be used to measure overall satisfaction with pupil lodging, including physical variables such as installations and excess services ( Hassanain, 2008 ) . Social variables such as pupil relationships, herding and privateness may besides be considered as factors used to measure user satisfaction. This systematic method evaluates the success and failures of completed design undertakings. Such information could be utilized:To better the completed and future design undertakings by better informing the interior decorators of the users’ demands and better bing edifice public presentation by modifying care and direction patterns.To make an indifferent memory for specific types of design undertakings ( such as infirmary and airdrome design or design of a university campus ) .To develop design guidelines for future design undertakings.1.2STATEMENT OF PROBLEM Many edifices do non execute as planned, some end up functioning an wholly different intent from that for which ground they were constructed. In some instances this can impact on running costs and care, user and client satisfaction and public presentation, wellness, safety and comfort. Harmonizing to Akinluyi ( 2013 ) , for repetition building clients such as universities, larning from, and rectifying past errors in design and commissioning of edifices can be highly cost-efficient and better the public presentation of the establishment in general, its installations in peculiar and greatly better all-around productiveness of the pupils. Housing installations, as before stated, is particularly of import in universities and it is of import that these installations meet the demands of the user for maximal user satisfaction. Harmonizing to Awolesi ( 2008 ) , designs are being constrained by utmost boundaries of cost and economic system, aesthetic considerations, the infinite demands of the clients, or as prevalent in establishments, the demand to do the edifice reflect the bing architectural manner of its immediate environment or typology and this consequences in constructions that sometimes compromise criterions and most times do non see the demands of the proposed users. While there is a demand for considerations of economic system, aesthetics and the of import demands of the client, the users’ demands do non hold to be sacrificed wholly. Residents’ satisfaction is one of the major determiners of edifice public presentation, quality and the success of the design undertaking. This survey seeks to analyze the degree of satisfaction of pupils with the lodging installations provided by the school. In peculiar, it investigates the first male and female inns built by the Physical Planning and Development Department of the Covenant University and the degree of satisfaction of pupils with the infinites provided within the halls. 1.3RESEARCH QUESTIONSHow functional are the infinites provided within the halls?How do pupils react to the infinites in footings of satisfaction?Does gender impact the degree of user satisfaction of pupils?1.4AIM AND OBJECTIVES The purpose of this survey is to measure the station tenancy use of two of the pupil inn installations in Covenant University as it relates to the degree of satisfaction of the pupils with the inn installations and how much these responses are determined by the gender of the pupils. To accomplish this purpose, the more specific aims are:To analyze the inn installations ( viz. Esther Hall and Peter Hall ) in footings of users’ satisfaction.To measure the students’ usage and response to these installations and the infinites within.To analyze how much this reaction is determined by the gender of the pupils.To analyze the quality of the students’ lodging based on the users’ responses and satisfaction with the installations.1.5Justification OF THE STUDY This survey is of import because the pupil lodging installations are an of import portion of the built environment in university campuses. This is particularly so in private universities peculiarly where it is compulsory for all pupils to shack on the campus in inn installations provided by the school. It will measure to what extent the gender of pupils affect the usage and perceptual experience of the infinites within the inn installations and the installations in general and how these infinites can be better adapted to accommodate the demands and demands of the different genders without giving economic system in design and execution ( i.e. building ) . This survey will assist to measure the success of completed design undertakings and measure the extent to which the designers’ purpose and outlooks are aligned with the users’ demands. 1.6Significance OF THE STUDY The survey is aimed at measuring the degree of user satisfaction of pupils in Esther and Peter Halls in Covenant University. It will measure how good the edifices match the demands of the male and female pupils and place ways to better public presentation and fittingness for intent. It will besides analyze the consequence of gender on user response to infinites in footings of satisfaction. The survey will therefore add to the organic structure of cognition every bit good as inform University decision makers on how to student inns can be better designed to accommodate the demands of the pupils. It will besides supply feedback on the degree of satisfaction of the users of the pupil inns being studied. 1.7Scope OF THE STUDY The survey will measure the types of inn installations available in Covenant University with focal point on Esther Hall and Peter Hall. Covenant University is a private university located in Sango-Ota. It was founded in 2002 by the Living Faith Commission in Canaan land, Ota. The University has 4 chief colleges. They are: the College of Business, College of Leadership and Developmental Studies, College of Science and Technology and College of Engineering. The University is good planned with clearly defined subdivisions such as the residential country, academic country, and recreational countries amongst others. The University is to the full residential ( for the pupils ) with 10 inn installations ( 5 male and 5 female inns ) provided to decently house the increasing pupil population. The male inns are the: Peter Hall, Paul Hall, John Hall, Joseph Hall and Daniel Hall. The female inns are: Esther Hall, Mary Hall, Deborah Hall, Lydia Hall and Dorcas Hall. Esther and Peter Hall are the oldest inn installations, built when the school was founded in 2002. These halls have the same design but are occupied by pupils of the two genders. The survey will measure the public presentation of the infinites provided in these halls based on the degree of pupil satisfaction. 1.8LIMITATIONS OF STUDY Due to the nature of the survey, the following are the restrictions that were experienced:The rawness of the research worker.The unanticipated response of users/occupants.Insufficient clip. The clip restraint was a major restriction.1.9RESEARCH METHODOLOGY This survey will basically utilize primary beginnings of information. Data was obtained from occupant pupils across assorted programmes of survey within the capable halls of abode utilizing structured questionnaires. Randomization is achieved by administering these questionnaires across the assorted wings and floors in the halls of abode in a systematic manner. There are 7 wings in each of the halls with 4 floors and 8 suites on each floor, except for A and G wings with 5 suites on each floor. The questionnaires will be distributed to at least 2 pupils on each floor. 1.10DEFINITION OF TERMS Appraisal: This is a opinion of a edifice based on certain selected standards. Constructing Performance: This is the mode in which a edifice maps. It has different facets some of which are quantitative in nature while others are qualitative. Some of these facets are ; energy direction, life-cycle costing, illuming, acoustics, humidness, thermic comfort and spacial relationships. Gender: Gender may be defined as the belongingss that distinguish beings on the footing of their generative functions. Post-Occupancy Evaluation: Preiser et Al. ( 1988 ) defines Post-Occupancy Evaluation as ‘the procedure of measuring edifices in a systematic and strict mode after they have been built and occupied for some time’ . Friedman ( Friedman et al, 1978 ) defines Post Occupancy Evaluation from an anthropometric position as â€Å"an assessment of the grade to which a designed scene satisfies and supports explicit and implicitly human demands and values of those for whom a edifice is designed† Student Housing: Khozaei et Al. ( 2010 ) define pupil lodging as a dumbly populated constructing with many suites in which each room contains several beds. Harmonizing to this definition, pupil lodging installations provide kiping and populating quarters, normally without private bathrooms or lavatories, for a big figure of people. It normally consists of many communal infinites such as baths, washs and in some instances common suites. Student lodging goes by many names, such as halls of abode, pupil residence hall and inns. User Satisfaction: User satisfaction is a procedure of mensurating what was received and what was expected. It is the positive experience expressed by residents when their lodging installation meets their outlooks for unit characteristics, services and installations provided.

Sunday, November 10, 2019

Curriculum Guide for Spoken Language and Word Recognition Essay

Spoken language and word recognition are two language components that bear relevance for the development of language skills. This kind of development normally occurs during childhood but it also happens when a person attempts to learn a language or languages that are foreign to him or her. A special education guided with a comprehensive curriculum is important for the proper development and improvement of the individual’s language skills. Spoken language is a very important subject because it teaches the natural language used by a person. Most of the human languages are spoken languages. Spoken language is done through the mouth and the vocal cords that enable the person to speak and create a message which sets it apart from the sign language and written language which is carried out through signs and writing systems, respectively. The development of oral or spoken language normally occurs without formal teaching. It develops through exposure to the spoken language. The oral language is also the foundation of the reading and written language (â€Å"Spoken Language Problems†, 2000). People use the spoken language to express ideas, opinions and feelings. It is also utilized to confirm understanding of the instructions and opinions of other people. Individuals also learn to use the spoken language to interact and communicate with others (Cable, 2005). Word recognition is also an important part of the language development. It is the process of recognizing words automatically, the same way that people recognize familiar faces. Word recognition is vital in education because it enhances reading fluency and comprehension and skills that are essential in students’ education development and improvement. If students are taught of word recognition, they will easily understand the text’s meaning (Hong, n. d. ). Instructional Goals After taking this course, the student must; †¢ Acquire full understanding on the various facets of language. †¢ Learn how to speak and communicate fluently utilizing the spoken language. †¢ Learn how to easily recognize words in text. †¢ Show improvement on the following aspects: ? Language Proficiency ? Reading Skills ? Reading Comprehension Learning Activities There are various ways to teach the students of spoken language and word recognition. The two areas of the course will have their own learning activities to fully focus on the students’ needs in order to appropriately and properly learn the spoken languages and word recognition. Teaching Strategies and Learning Activities for Spoken Language In the area of spoken language, it is important to be always engaged in conversations in order to practice the communication skills and utilization of the language of the students. One way to make students practice their spoken language is through oral presentation. A good oral presentation involves the acquisition of the attention of your audience and careful planning of the topic to be presented (â€Å"Oral Presentation†, n. d. ). The students must choose a topic that they will present in class; however, the subject should still be within the prerogative of the teacher. Through the process of oral presentation, the students will be able to practice their spoken language and hone their communication skills, particularly, public speaking or speaking in front of an audience. The teacher can also make them present a well-researched topic that will hone their research skills. Another strategy of teaching the students the spoken language is to let them form in pairs or in groups and let them report on a particular topic. Through this process, it will enhance the friendly relationship among the students. It will also practice their spoken language by speaking in front of the class. The teachers, on the other hand, will need to model the forms and functions of spoken and written language, and provide opportunities for oral presentations as aforementioned so that the students can develop their understanding of how the language changes when it is presented in different ways and in different contexts (Cable, 2005). Furthermore, successful learning is highly dependent on the classroom social condition. The teacher must establish a place where students can minimize their inhibitions to interact with each other and to encourage them to perform really well in the classroom. Teaching Strategies and Learning Activities for Word Recognition In the area of word recognition, it is important to always encounter words, so reading is the primary source of new and unfamiliar words to the students. There are strategies that the mentor can employ to improve word recognition to students. In the classroom, the teacher can put a word wall of unfamiliar words encountered by the students. This will help the students to widen their vocabulary, at the same time teaching them of the correct spelling, definition, use and pronunciation of the word (Hong, n. d. ). The teacher can also initiate word games to the students. The words can be taken from the word wall and lie them face down on the floor. After the signal, the students will pick up a word and define it and use it in a sentence. Through this process, they will improve both their word recognition and spoken language. The teacher can also assign a reading material to the students every week to keep them reading in order to hone their reading skills and reading comprehension. Evaluation Techniques After a period of time, it is important to assess the performance and skills of the students to know if they are truly learning and improving. It is important to evaluate the skills of the students in utilizing techniques that will cover the various aspects of the course. One of the evaluation techniques that can be employed in evaluating the students’ learning in the area of spoken language is to make them recite and assess them using an evaluation form with the following criteria; †¢ Fluency †¢ Good pronunciation of words †¢ Accuracy †¢ Confidence speaking in front of an audience The teacher may also add other criterion that seems vital in evaluating the students’ spoken language performance. Every criterion will be rated with the usual grading system as a form of assessment. The evaluation of a student will be highly objective if the teacher will invite a school administrator and other students to also assess the student’s performance. This way, the instructor will have three perspectives in evaluating the student. Evaluating the skills in word recognition is quite easy than that of the spoken language area. The teacher can employ creative quizzes and exercises to assess the students’ skills in word recognition. Word search puzzles can be used, wherein they will look for the words and encircle them within the time limit. The teacher can also employ exercises utilizing the aforementioned learning activities such as the word wall. The teacher may jumble the letters of the word and ask the students to spell the words correctly. The cores on the quizzes and the exercises will reflect their improvement on word recognition. Resources In this course, books are not really important since these are aspects of language that are taught through interpersonal activities. However, pertinent sources of information where the teachers got their instructional materials should be mentioned to the students for them to cope on the lesson. Suggested Readings: Department for Education and Skills (DfES) & Qualifications Curriculum Authority (QCA). (2003). Speaking, Listening, Learning: working with children in Key Stages 1 and 2. Handbook. London : DfES Publications. Cambers, J. Ready, set, read. (2003). Tucson, Arizona: Zephyr Press. References Cable, C. (2005, October 2). Spoken Language. National Association for Language Development in the Curriculum. Retrieved April 2, 2009, from http://www. naldic. org. uk/ITTSEAL2/teaching/SpokenLanguage. cfm. Hong, S. J. (n. d. ). Word Knowledge: Sight Word Recognition. Literacy at School and Home. Retrieved April 2, 2009, from http://mason. gmu. edu/~cwallac7/TAP/TEST/knowledge/2. html. Oral Presentation. (n. d. ). English for Professional Communication. Retrieved April 2, 2009, from http://ec. hku. hk/epc/presentation/. Spoken Language Problems. (2000, April 20). KidSource Online. Retrieved April 2, 2009, from http://www. kidsource. com/LDA/spoken_language. html.

Thursday, November 7, 2019

Marijuana Laws essays

Marijuana Laws essays Drug use and abuse is by no means a new phenomenon, but in the United States the problems associated with drugs has recently received much attention in the media, in politics, and in the scientific communities. In particular, drug use among teenagers has been the focus of many studies. Eric Sterling notes that "illegal drugs such as heroin and marijuana were more easily available to high school seniors in 1998 than at any time in history," suggesting that drug control measures issued by the US government are failing miserably. Marijuana has received the strictest criticism of all the drugs in the illegal pharmacopeias, ostensibly because it is the most popular illicit substance. An estimated 76% of Americans aged twelve and over who use illicit drugs use marijuana; almost half of these people don't imbibe any other drug like cocaine or heroin (NIDA). The news is peppered with drug-related death stories, most of which ironically do not involve marijuana use but "harder" drugs like cocaine, crack, heroin, amphetamines, and "designer" or "club" drugs like ecstasy and crystal methamphetamine (crystal meth for short). On the contrary, marijuana has no known overdose level. Still, the War on Drugs, which began decades before Ronald Reagan officially launched the campaign, largely targets marijuana, its users, buyers, and sellers. Officially classified as a drug with no known medical benefits, marijuana has not received any worthwhile laboratory treatment or objective scientific analysis as opiates or cocaine has; many prescription pharmaceuticals pose greater health and addiction risks than the hardy weed known botanically as cannabis sativa. The real drug problem in the United States, therefore, is not the widespread use of marijuana, although marijuana use does incur many detrimental psychological and physical side effects. Rather, the drug epidemic in America is bolstered and propagated ...

Tuesday, November 5, 2019

Au Cas Où - French Expression Explained

Au Cas Oà ¹ - French Expression Explained The French expression Au cas oà ¹ (pronounced [o ka oo], note that there is no liaison between cas and oà ¹) literally translates  to in the case where Explanation and Examples The French expression au cas oà ¹ is exactly equivalent to (just) in case in English. You can use it in front of a subject plus verb in the conditional, in which case its register is normal to formal. The more interesting - and informal - usage is when its tacked on to the end of a sentence. If you dont already use au cas oà ¹ regularly, you soon will.   Ã‚  Ã‚  Au cas oà ¹ il rentrerait avant nous, je vais lui laisser un mot.  Ã‚  Ã‚  (Just) in case he gets home before us, Im going to leave him a note.  Ã‚  Ã‚  Apporte un parapluie, au cas oà ¹ il pleuvrait.  Ã‚  Ã‚  Bring an umbrella, (just) in case it rains.  Ã‚  Ã‚  Apporte un blouson, au cas oà ¹.  Ã‚  Ã‚  Bring a jacket, just in case. Synonymous Expressions For au cas oà ¹ conditional: dans le cas oà ¹des fois quepour le cas oà ¹ For the informal au cas oà ¹ at the end of a sentence: tout hasardpour le cas oà ¹

Sunday, November 3, 2019

Pros and cons of death penelty Research Paper Example | Topics and Well Written Essays - 500 words

Pros and cons of death penelty - Research Paper Example s a legal sentence that acts as a strong deterrence to the criminals who seldom desist from committing crime and are used to committing such heinous crimes such as murder and killing (Hood 211). The provision of death penalty scares away the people from engaging in such serious and inhuman crimes like murder and killing. It protects the society from the serious criminals who are incapable of mending their ways. It is a final resort against such criminals who are incapable of correcting their criminal tendencies. (2) The one other advantage of death penalty is that it assures that a criminal gets full and complete justice. Since the consequences of death penalty are irreversible, the legal system looks to it that the varied aspects of a crime are seriously considered before an individual is given a death penalty (Hood 179). (3) It is the duty of the criminal justice system to look to it that a criminal gets appropriately punished for the heinous crime committed by one. The provision of death penalty assures that a criminal gets suitably and appropriately punished in consonance with the inhumanity and gravity of the crime committed by one (Anckar 59). (4) Death penalty is also appropriate as it brings a sense of final closure to the family members and friends of the victims who are subjected to serious crimes. It gives a sense of solace to their families that the justice has been met with in a suitable and time bound manner (Anckar 119). (ca) The one big objection against death penalty is that it is deemed to be inhuman and immoral (Haines 62). It is owing to the inhuman and immoral nature of the death penalty that this legal provision has been banned in Europe and in many other nations. (cc) One other objection against death penalty is that it is highly susceptible to the quality and fairness of a trial (Haines 172). In case the trial in the case of a prisoner is not fairly conducted, it may subject one to a situation, the consequences of which can never be

Friday, November 1, 2019

Development and Strategy Project Essay Example | Topics and Well Written Essays - 1000 words

Development and Strategy Project - Essay Example The project manager should first define the project and then work on building the projects work plan. For instance in this situation, the project is to set up a factory which deals in uPVC products and the company deals with both domestic and European markets. Since this project is a complex project, the project manager needs to gather the business requirements, help in designing the management system and also prepare tender documentation. The project manager also faces the challenge of appointment contractors, tender options and criteria and procedure for selecting contractors for tendering (Marsh 2007). Criteria and procedure for selecting contractors for tendering The procedure of contractor selection is a decision- making process, which involves a wide range decision criterion. The procedure may also include many decision-making parties. The decision will also be affected by the estimated value of the project. As for this case the project is a crucial project and contractor selec tion should be selected with a lot of caution. As the project manager getting the general information about the contractors, is a crucial move in this section since he, or she can investigate and assess the abilities of the contractors to carry out a job given to them. So as, to get the information required concerning the contractors, the contractors have to apply for the job and by doing so, they have to present the necessary information pertaining them. The project manager has an obligation of advertising the job opportunities, and states the different job categories that are available and state the qualifications of each post such as work experience. The posts may be such as manager and assistance manager. The project manager may select the contractors by interviewing them (Damster 2004). Appointments of contractors This is the section where the project manager appoints the contractors who have qualified to get the job. The contractor and the project manager must sign a contract form to show that they both have the same agreement according to the terms of the job. The appointment letter includes details of the contractor and the employer. The contractor details include a contact number, e-mail address, address, name, license card and eventually the contract service such as plumber specialist. The employer details include company name, address of the company, contacts, e-mail, and the acting agent and for this are the project managers. The appointment letter also includes the contractor’s insurance cover. The project manager must also include the mode of payment service whereby, there is inclusion of the terms of payment such as net 7 days or 30 days. Payment details must also be included whereby one states the mode of payment in which he or she will be using. Finally, the contractor and the agent of the company must sign at the end so that to show that they have all agreed on the terms stated on that agreement paper (Cohen 2008). Tender options A ten der is a structured invitation to sellers of property for the supply of goods and services. In tender options, there are two types of the tender which include open-tender and closed-tender. In an open-tender option, the offer to supply the goods and services may be accepted at any time during the tender period while in closed-tender option is where by the offer will only be considered when the tender period expires. As the project manage

Tuesday, October 29, 2019

Understanding of Interpersonal Communication Assignment

Understanding of Interpersonal Communication - Assignment Example When a communicator fully achieves his or her communicative goal through the proper channels and techniques of communication, he or she is said to have achieved communication competence (Verdeber and Verdeber, 2008). Understanding why and how people say what they do deal with the accuracy of social perception. Start by asking yourself why a person does what he or she does. Overall, it can be obtained by analyzing the way in which others behave (Verdeber and Verdeber, 2008). It is well known that language shapes perception. The way a person speaks influences how others perceive that person. Language affects the very thought process, which includes perception (Verdeber and Verdeber, 2008). Language use differs across various cultures both through linguistic and non-linguistic clues. Differing situations influence the way a language is learned. It also affects the way that language is interpreted. Differing mechanisms or categories during this process also play a role. The way in which a person was raised in his or her culture affects the way that a person uses and interprets language (Verdeber and Verdeber, 2008). We communicate through proxemics and physical appearance through the use of body language. The distance between a speaker and a receiver can influence the way a message is interpreted.

Sunday, October 27, 2019

Melting Performance Enhancement of Triplex Tube Latent

Melting Performance Enhancement of Triplex Tube Latent Melting Performance Enhancement of Triplex Tube Latent Thermal Storage Using Fins-NanoPCM Technique Ammar M. Abdulateef1*, Sohif Mat1, Jasim Abdulateef2 1 Solar Energy Research Institute, University Kebangsaan Malaysia, Bangi, Selangor, Malaysia department of Mechanical Engineering, University of Diyala, 32001 Diyala, Iraq ABSTRACT Latent heat thermal energy storage (LHTES) systems using phase change material (PCM) could have lower heat transfer rates during charging/discharging processes due to its low inherence of the thermal conductivity. In this study, heat transfer enhancement using internal longitudinal fins employing PCM first and nanoPCM secondly in a large triplex tube heat exchanger (TTHX) was investigated by Fluent 15 software numerically. The results showed the thermal conductivity of pure PCM (0.2 W/m.K) could be enhanced to 25% by dispersing 10% alumina (AEO3) as a nanoparticle. However, the melting time is reduced to 12% as compared with the PCM only therefore, a longitudinal fins-nanoPCM technique achieved a complete PCM melting shortly (218 minutes). Consequently, the simulation results have been validated and illustrated a good agreement with the PCM and nanoPCM experimentally. Keywords: phase change material, triplex tube heat exchanger, melting time, longitudinal fins, nanoparticle Introduction The major emphasis associated with most of the solar devices application is the continuous power generation during cloud transients and non ­daylight hours. Thermal energy storage (TES) systems especially the latent heat thermal energy storage (LHTES) systems offer possibility to store higher amounts of thermal energy in comparison with sensible heat thermal energy storage (SHTES) systems. However, most the phase change materials (PCM) that used as storage media in the LHTES systems suffers from the low thermal conductivity (0.2 W/m.K), it often leads to uncompleted melting/solidification process and significant temperatures difference within the PCM, which in some cases can cause a material failure and system overheating. Many researchers studied the different kinds of heat exchangers used in the LHTES systems with (PCM). Among these, concentric cylinder, shell and tube, and triplex tube heat exchanger (TTHX) [1, 2]. Most of these have been proved a high efficient for minimum ISSN: 2367-89921 volume. Agyenim et al. [3] have been presented a significant comparison for three experimental configurations, a concentric tube system with no fins and augmented with circular and longitudinal fins. The system with longitudinal fins gave the most performance with increasing thermal response during charging and reduced sub ­cooling in the melt during discharging. Further, the melting performance enhancement of a small scale TTHX used in LHTES system has received a significant interest by [4, 5] where numerical and experimental investigations have been made using longitudinal fins technique only to improve the melting time of simple PCM. It can be seen, longitudinal fins are most common extended surfaces have been considered in TES systems. In addition, when a triplex tube heat exchanger (TTHX) is used, the heat transfer area is also extended to the PCM and thermal performance is enhanced respect to cylinder or shell and tube heat exchanger. On the other hand, the u nloading latent thermal storage, the solid-liquid interface moves away from the heat transfer surface and the heat flux decreases because of increasing the thermal resistance of the growing layer of the molten/solidified medium. This effect could be reduced by a technique of dispersing high thermal conductivity nanoparticles. The PCM melting dispersed with various volumetric concentrations of alumina (AhO3) that is heated from one side of a square enclosure is investigated numerically [6]. Wang et al. [7] improved thermal properties of paraffin wax by the addition of (TiO2) as a nanoparticle successfully without any surfactant. The biggest challenge that is faced to investigate for both of PCM and nanoPCM was a large triplex tube heat exchanger (TTHX). Therefore, the contribution in the heat transfer rate between the PCM and the HTF are augmented using internal longitudinal fins first and dispersing a high conductivity material such as alumina (Al2O3) secondly to be formed with longitudinal fins as fins-nanoPCM technique to produce the biggest demand thermal energy stored that is required for application in air conditioning systems. Numerical approach Physical model The physical configurations of the TTHX model for two cases (1) pure PCM and (2) nanoPCM are elucidated in Fig. 1. It consists of inner tube, middle tube, and outer tube that have 38.1 mm, 190.5 mm, and 250 mm in radius and 3 mm thickness, respectively with eight internal longitudinal fins each one has 121 mm long and 2 mm thickness. The inner tube and middle tube are made from copper and outer tube from steel. The water is used as HTF to transfer the heat by conviction to the walls and by conduction to the PCM or nanoPCM. The heat transfer during the PCM melting process is based on the both sides heating method where the heat is supplied from both inner and outer tubes during the charging process. The minimum temperature has been required to operate the PCM-LHTES system was approximately 90  °C. The PCM melting numerical model is solved using Ansys Fluent 15 software based on the enthalpy-porosity technique and the finite volume method [8]. The model is drawn and meshed in a two dimensions( r, 9) as well as boundary layers and zone types are defined using ISSN: 2367-89922 International Journal of Theoretical and Applied Mechanics http://www.iaras.org/iaras/journals/ijtam Gambit 2.4.6 software. The grids size number of the numerical model for internal longitudinal fins was calculated to 56200 as illustrated in Fig. 2. Fig. 1. Physical configurations of the TTHX-internal longitudinal fins. Fig. 2. Distribution of the grids size number in the middle tube of TTHX-internal longitudinal fin. Governing equation For the numerical analysis of the thermal process, the following assumptions are made: (1) the melting is Newtonian and incompressible; (2) the flow in the melting process is laminar, unsteady with negligible viscous dissipations; (3) the thermo-physical properties of the HTF and PCM are independent on the temperature; (4) the heat transfer is both of conduction and of convection controlled. The effect of natural convection during the charging process is considered by invoking the Boussinesq approximation that is valid for the density variations of buoyancy force, otherwise the effect is ignored. The density variation is defined as follow: p=Pi/(J3(T-Tl) + 1) (1) Volume 2, 2017 Ammar M. Abdulateef et al. International Journal of Theoretical and Applied Mechanics ttp://www.iaras.org/iaras/journals/ijtam where pi is the PCM density at the melting temperature at Tt and ft is the thermal expansion coefficient. The temperature distribution and viscous incompressible flow are solved by using the Navier-Stokes and thermal energy equations, respectively. The continuity, momentum, and thermal energy equations as follows [9]. The continuity equation: dt(p) + di(pui) = 0(2) The momentum equation: dt(pUi)+ dj(pui uj) = pdjj Ui-dip + pgt + Si(3) The energy equation: dt(ph) + dt(pAH) + di(pui h) = di(kdiT) (4) where p is the density of the PCM, ut is the fluid velocity, p is the dynamic viscosity, p is the pressure, g is the gravity acceleration, k is the thermal conductivity and h is a sensible enthalpy. The sensible enthalpy equation: T h = href + f^CpAT(5) The total enthalpy H equation: H = h +AH(6) where href is the reference enthalpy at the reference temperature Tref, Cp is the specific heat, AH is the latent heat content of thePCM that changes between zero (solid) and L (liquid), y is the liquid fraction, which is generated during the phase change between the solid and liquid state when the temperature is Tt > T > Ts, which can be written as: y = AH/L y = 0 y=l (7) if T T, Y = T-Te if T* Ti-Ts From equation (3) the source term St is: (8) Si = C(l-y) where C(1- y) y3+s 2 ui Y3+ £ (9) is the porosity function U defined by Brent et al. [10]. C is a constant describes how sharply the velocity is reduced to zero when the material solidifies. This constant varies between 104 and 107 (105 is considered), and  £ is a small (0.001) to prevent division by zero. 2.3. Boundary and initial conditions At the initial time, the PCM was in a solid state and the temperature reached to 27 oC. A constant temperature of the tube wall represented the HTF temperature [11, 12] that was at approximately 90  °C.The boundary conditions as follows: Both sides heating method: at r = rt^ T = Thtf(10) at r = rm ^ T = Thtf(11) Initial temperature of the model: at t = 0 ^ T = Tini(12) In case of nanoP CM, we have considere d the same conservation equations, boundary, and initial conditions mentioned above. 2.4. Thermophysical properties Table 1 describes the thermo-physical properties of materials are used [4], the thermophysical properties of the nanoPCM are calculated [13]: The density equation: Pnpcm0Pnp + (10)Ppcm(13) The sp ec ific heat cap acity e quati on: _ C, p,npcm Pnpcm The late nt h e at equatio n : _ (l $)(.pL)pcm (14) j=(15) npcm(15) Pnpcm The dynamics viscosity of nanoPCM isgiven by [14]: Pnpcm= 0.983e(12959 ®ppcm(16) The effective thermal conductivity of thenanoPCM, which includes the effects of particlesize (dnp), particle volume fraction (0), andtemperature dependence as well as propertie s ofthe base PCM. The particle subject to Brownianmotion is also given by [14]: Knp) 0 Knp + 2Kpcm 2 jj^pcm npCmKnp+2Kpcm+2(Kpcm-Knp) 0 Pcm + 5 x 1 0 4 yk g0ppCmcp,pcmJPnpdnp f(T 0) (17) where B is the Boltzmann constant (1.381 x 10-23 J/K) and yk = 8.4407(1000)-10à ¢Ã¢â‚¬Å¾Ã‚ ¢4. f(T, 0) = (2.8217 x 10-20+ 3.917 x 10-3) -+ (-3.0669 x 10-20- 3.91123 x Tref 10-3)(18) where Tref is the reference temperature = 273 K. We have evaluated in the equation (17), the effects of nanoparticle diameter (dnp = 20 nm), nanoparticle volume fraction (0 = 10%), and the reference temperature (Tref = 237 K). ISSN: 2367-8992 3 Volume 2, 2017 Ammar M. Abdulateef et al. Table 1. Thermophysical properties of PCM, copper, and alumina (AI2O3). Properties PCM (RT82) Copper A^O3 Density, solid, ps (Kg/m3) 950 8978 3600 Density, lquid, pi (Kg/m3) 770 Specific heat, Cpi , Cps (J/kgK) 2000 381 765 Latent heat of fusion, L (J/kg) 176000 Dynamic viscosity, p (kg/m.s) 0.03499 Melting temperature, Tm (K) 350.15 ­ 358.15 2345 Thermal conductivity, K fW/m.K) 0.2 387.6 36 Thermal expansion coefficient, (1/K) 0.001 Experimental and validation A schematic diagram of the LHTES system apparatus is illustrated in Fig. 3. The middle tube of TTHX is filled with 100 kg PCM first. The present numerical model for PCM and nanoPCM has been validated experimentally with PCM as illustrate in Fig. 4. A comparison resulted was not exceeded in percentage errors of 3% and showed a good agreement with an experimental test for two cases. Moreover, the average temperature of the PCM was 27  °C when melting process started and the HTF charging temperature by both sides heating method [4] was 90  °C with an experimental mass flow rate 37.5 L/min. Fig. 3. Schematic diagram of experimental apparatus of LHTES system, which includes; 1. Evacuated tube solar collectors (ETSC), 2. Flow meter, 3. Triplex tube heat exchanger (TTHX), 4. Thermocouple J-type, 5. Sensor (water), 6. Internal longitudinal fin, 7. Pressure vessel tank, 8. Pump, 9. Data acquisition, 10. Computer, 11. Water storage tank, 12. Electrical heater, 13. Pipes, 14. Valve two ways, 15. Valve three ways. ISSN: 2367-89924 International Journal of Theoretical and Applied Mechanics http://www.iaras.org/iaras/journals/ijtam Time (min) Fig. 4. Validation of an experimental and numerical model Results and discussion Internal fins heat transfer enhancement of PCM melting The isothermal contours of the PCM in TTHX with internal fins at different times (10, 60, 120, and 247 min) are elucidated in Fig. 5. firstly, heat transfer occurred between the hot wall of the tube and solid surface of the PCM by conduction, which dominated the melting process at the early stage and caused a very thin layer of the liquid that is surrounded the longitudinal fin surface and hot wall of the tube while the rest of the PCM remained solid without any phase change because of the effects of natural convection were limited. After 10 minutes, small convection cells are formed between the fins wall and subsequently expanded to the middle tube. Over time, cells convection emerged and facilitated the formation of the large convection cells at 60 minutes that are expanded to the bottom part of tube at 120 minutes because heat transfers by fins. The full PCM melting was accomplished at 247 minutes. Nanoparticle dispersed enhancement The thermo-physical properties of the nanoPCM with various volumetric concentrations of the alumina (AfO3) are calculated using equations (13-17). It is found that, the specific heat and latent heat of the nanoPCM are lower than the pure PCM whereas the thermal conductivity and dynamic viscosity of the nanoPCM are higher than the pure PCM, see Table 2. This variation in Volume 2, 2017 Liquid fraction International Journal of Theoretical and Applied Mechanics Ammar M. Abdulateef et al.http://www.iaras.org/iaras/journals/ijtam the thermal conductivity and dynamic viscosity agree well with the results that reported in [6]. Moreover, augmenting the alumina nanoparticle (AhO3) volume concentrations caused to reduce the PCM melting time, see Fig. 6. Consequently, the PCM with 10% alumina (AhO3) is considered sssssssssssssssasssss 10 min60 min 120 min247 min Fig. 5. Isothermal contours of the PCM in TTHX- longitudinal fins. Table 2. Variation of the thermal conductivity and dynamic viscosity of nanoPCM. Volumetric concentration Thermal conductivity k (W/m.K) Dynamic viscosity g (kg/m.s) Simple PCM 0.2 0.03499 Nano-PCM (1% M2O3 ) 0.206 0.0121161 Nano-PCM (4% M2O3) 0.225 0.0485 Nano-PCM (7% M2O3) 0.245 0.084812 Nano-PCM (10% M2O3 ) 0.265 0.121161 1.2 0100200300 Time (min) Fig. 6. Effect of the nanoparticle concentrations. 4.2.1. Nanoparticle-internal fins technique The isothermal contours of the fins-nanoPCM technique in TTHX at different times (10, 60, 120, and 218 min) are shown in Fig. 7. A significant reduction in time was observed by dispersing 10% nanoparticle to the PCM when the absorbed energy was stored to the required load under the effects of both sides heating method, which is augmented the conduction heat transfer rate. Therefore, the full melting of the PCM is completed at 218 minutes. Consequently, the nanoparticle plays a significant role in the melting rate enhancement where the thermal conductivity of simple PCM (0.2 W/m.K) could be enhanced to 25% significantly that is caused to increase the conduction heat transfer. 10 min60 min 120 min218 min Fig. 7. Isothermal contours of the fins-nanoPCM technique. Comparison of PCM melting time for two cases Figure 8 illustrates liquid fraction vs. melting time for the PCM and nanoPCM in TTHX- internal longitudinal fins. As shown, the PCM melting time is reduced using nanoPCM to 12% as compared to the PCM only. The PCM melting retardation was reduced because of augmenting the thermal conductivity of PCM effectively. ISSN: 2367-8992 5 Volume 2, 2017 Liquid fraction Ammar M. Abdulateef et al. International Journal of Theoretical and Applied Mechanics http://www.iaras.org/iaras/journals/ijtam Consequently, the model of fins-nanoPCM is considered the most efficient technique to achieve the PCM melting shortly (218 min). Fig. 8. Liquid fraction vs. melting time for the PCM and nanoPCM in TTHX-intemal longitudinal fins. CONCLUSION Heat transfer enhancement for a large triplex tube heat exchanger (TTHX) has been represented the biggest challenge in LHTES system. The results showed the thermal conductivity of simple PCM (0.2 W/m.K) could be enhanced to 25% by dispersing 10% alumina and the melting time is reduced to 12% as compared with the PCM only. Consequently, the model of fins-nanoPCM has been considered the most efficient technique based on both sides heating method to achieve the PCM melting shortly (218 min). However, the numerical results have validated and showed a good agreement with the PCM and nanoPCM experimentally. Nomenclature BBoltzmann constant (J/K) Cmushy zone constant (kg/m3s) Cpspecific heat (J/kg.K) gi gravity acceleration in the i-direction (m/s2) Henthalpy (J/kg) HTFheat transfer fluid Llatent heat fusion (J/kg) kthermal conductivity (W/m.K) ppressure (Pa) Tmmelting temperature (oC or K) uvelocity component (m/s) Simomentum source term in the i-direction (Pa/m) pfluid density (kg/m3) yliquid fraction Pthermal expansion coefficient (1 /K) Zcorrection factor Acknowledgements The authors gratefully appreciate a financial support that provided by Solar Energy Research Institute(SERI),University Kebangsaan Malaysia (UKM), Malaysia. References H. Niyas, P. Muthukumar, Performance analysis of latent heat storage systems, International Journal of Scientific Engineering Research 4 (2013) 2229-5518. Y.L. Jian, Numerical and experimental investigation for heat transfer in triplex concentric tube with phase change material for thermal energy storage, Solar Energy 32 85-977. F. Agyenim, P. Eames, M. Smyth, A comparison of heat transfer enhancement in a medium temperature thermal energy storage heat exchanger using fins, Solar Energy 83 1509-1520. S. Mat, A.A. Al-Abidi, K. Sopian, M.Y. Sulaiman, A.T. Mohammad, Enhance heat transfer for PCM melting in triplex tube with internal-external fins, Energy Conversion and Management 74 (2013) 223-236. A.A. Al-Abidi, S. Mat, K. Sopian, M.Y. Sulaiman, A.T. Mohammad, Heat transfer enhancement for PCM thermal energy storage in triplex tube heat exchanger, Heat Transfer Engineering, vol. 37, pp. 705-712, 2016. A.V. Arasu, A.S. Mujumdar, Numerical study on melting of paraffin wax with Al2O3 in a square enclosure, International Communications in Heat and Mass Transfer 39 (2012) 8-16. J. Wang, H. Xie, Z. Guo, L. Guan, Y. Li, Improved thermal properties of paraffin wax by the addition of TiO2 nanoparticles, Applied Thermal Engineering (2014) 1-7. S.V. Patankar, Numerical heat transfer and fluid flow, McGraw Hill, New York, 1980. A.A.R. Darzi, M. Farhadi, K. Sedighi, Numerical study of melting inside concentric and eccentric horizontal annulus, Appl Math Model 36 (2012) 4080-4086. A.D. Brent, V.R.Voller, K.J. Reid, Enthalpy-porosity technique for melting convection-diffusion phase change: application to the melting of a pure metal, Numer Heat Transfer 13 (1988) 297-318. C. Guo, W. Zhang, Numerical simulation and parametric study on new type of high temperature latent heat thermal energy storage system, Energy Convers Management 49 (2008) 27-919. M.J. Hosseini, A.A. Ranjbar, K. Sedighi, M. Rahimi, A combined experimental and computational study on the melting behavior of a medium temperature phase change storage material inside shell and tube heat exchanger, International Communications in Heat and Mass Transfer 39 (2012) 1416-1424. [ 1 3 ] A.P. Sasmito, J.C. Kurnia, A.S. Mujumdar, Numerical evaluation of laminar heat transfer enhancement in nanofluid flow in coiled square tubes, Nanoscale Research Letters 6 (2011) 376. [14] R.S. Vajjha, D.K. Das, PK. Namburu, Numerical study of fluid dynamic and heat transfer performance of Al2O3 and CuO nanofluids in the flat tubes of a radiator, International Journal of Heat Fluid Flow 31 (2010 ) 613-621. ISSN: 2367-8992 6 Volume 2, 2017