Tuesday, January 28, 2020

Designing A Creep Testing Machine Engineering Essay

Designing A Creep Testing Machine Engineering Essay A Creep Testing Machine is one that accurately measures the creep of a material under constant load and at elevated temperatures until final rupture. Basically, it demonstrates the effect of Temperature on Creep. Creep is defined as the time dependant deformation of a material under constant load at constant elevated temperature. The resulting strain is a function of applied stress, temperature and time. Creep is increasingly important in industry in many different applications ranging from turbine rotors, high pressure steam tubes, suspended cables, tightened bolts where materials are subjected to extremely high temperatures and stresses which may cause them to change size, shape and lead to rupture. So the main objective of a creep test is to measure how a given material will perform under constant loads and elevated temperatures to make sure they are ready for use in industry under such conditions. In a creep test, a tensile specimen is subjected to a constant load inside a furnace set to a specified temperature maintained at a constant high temperature. The material will go through 3 phases of creep; primary, secondary (steady state, lengthiest stage) and tertiary until it ruptures. The test may run on for days until eventually the specimen fails and the creep properties are recorded. http://spaceflight.esa.int/impress/text/education/Images/MechanicalProperties/image075.png Applications in industry Creep testing is increasingly important in large areas of industry. There are three types of high temperature industry applications. Displacement limited applications: where precise dimensions must be maintained, examples of which are in turbine rotors/aircraft turbine blades. Rupture limited applications: where fracture must be avoided, such as in steam tubes. Stress-relaxation limited applications: where initial tension relaxes with time such as in suspended cables and tightened bolts. Aims and Objectives: To fully design a Creep Testing Machine within a hard budget in the given time frame by the end of the semester in week 13. The reason behind the project is to provide AUT Engineering School with its first working Creep Machine. It will provide an opportunity for materials to be tested for Creep under extremely high temperatures for research or educational purposes after the project is completed. The very high temperatures will allow for testing stronger more complex materials such as alloys with higher melting points. A fully detailed, clear and FEA tested 3D CAD drawing will be produced, effectively demonstrating the complete final design of the Creep Testing Machine in all of its dimensions and absolute properties. Deliverables: The machine will be designed to be cheap, practical, robust, reliable, easy to use, relatively lightweight, safe (to the touch), long lasting and professional looking. The project meets the academic requirements of my qualification as it will require a great deal of knowledge I have obtained from papers such as: material science, manufacturing technology, CAD/solidworks engineering design, quantitative techniques, thermodynamics, solid mechanics and heat transfer papers. Potential Industry organisations involved: Steel suppliers high temperature material suppliers high temperature measuring/control device distributers electronic and electrical control distributers insulation material suppliers Resources (likely required): Solidworks/CAD design programs, matlab/computer programming programs, Microsoft excel, electrical/electronic equipment. Workshop machines: milling, lathe, drilling, soldering, welding machines and more. Project Plan Plan/chart will be subject to refinement throughout the duration of the project. Project Information This project is supposed to be carried on through until the end of the 4th year industrial project. From now until the end of the semester we will be designing the Creep Testing Machine completely, putting the designs through numerous tests and immense scrutiny until it is certain that the design will be achievable and the project a total success. Our supervisor, Tim, informed us with the estimated budget for this project of around $5,000NZ. This is a hard budget and we are not to exceed it under any circumstances. Therefore an important goal of this project is to stay under budget (by a decent sized margin if possible) and design a relatively cheap Creep Testing Machine that can be delivered realistically for the 4th year industrial project (where the machine should be produced). The Creep machine consists of several main components that fit into three categories; Heat, mechanics and control. The components are as follows: Frame, Furnace, Control, Electronics + Data acquisition, Strain measurement device (extra), Emergency shut off, Temperature measurement device, Grip system, Timer, On/Off switch and Loading mechanism. The furnace should be designed to reach exceedingly high temperatures of up to 800C so that it may be suitable for creep testing on a wide range of specimen materials (high T alloys etc) for research and educational purposes at the AUT Engineering department. During our first group meeting after the first formal meeting with our supervisor, we (the project team) assigned several components to each of us to carry out detailed research and gather our findings before the next meeting with Tim. The larger, more complex components namely the furnace and loading mechanism were both shared between me and Ramez, Steven and John-Paul respectively. The full details are illustrated in my logbook. Literature review So the components assigned to me for research were the Furnace, strain measuring device and the frame. I began dissecting the furnace into its individual components and features. A standard muffle furnace consists of insulation, the body, heating element, temperature measurement/controller and door with locking mechanism, compartments for other components (load train, measuring apparatus), mounting kit and air vents. After I completed some general research I developed a good and original idea of what our Creep testing machine will consist of: Furnace insulation will either consist of two different materials namely refractory firebrick and refractory ceramic fibre blanket or solely just ceramic fibre blanket/wool. These are highly heat resistance materials (one that has especially low thermal conductivity value k). Fire brick; would be the first line of insulation and the main barrier to heat loss from the furnace chamber with a k value of ~ 0.21 (@800C). Ceramic fibre; would be the surrounding/main layer of insulation and will be put around the fire brick and on the inner door surface. It has a k value of ~ 0.22 (@800C). There are several types of suitable fibre and one will be chosen based on its cost and thermal properties. The reason that firebrick is being considered as a layer of insulation is because of the ease of fitting it with heating elements. However they are more bulky and considerably heavier than ceramic blankets. The insulation choices will be theoretically tested for suitability using standard thermal resistance equations: Qtransfer = à ¢Ã‹â€ Ã¢â‚¬  T/Rth Rth = (1/hiA)+(L/kA)+ (1/hoA) Where; L is the minimum thickness of insulation, k is its thermal conductivity, h is the convection heat transfer coefficient and Rth is the total heat resistance. Choice and list of possible heating elements + why chosen. Take into accnt start up hting time The minimum insulation thickness required is found as follows; Properties: Power in: 1.6kW heating element à ¢Ã‹â€ Ã¢â‚¬  T = TMAX TAMB Insulation, Ceramic fibre: k = 0.22W/m2K hi = 10W/mK, ho = 40W/mK Rth = (1/hiA)+(L/kA)+ (1/hoA) Rth = (1/10*0.35*0.15)+(L/0.22*0.35*0.15)+ (1/40*0.35*0.15) L = 21.87mm L Specimen HC H WC WW Body Chamber Initial Dimensions: Specimen ASTM: Round dog bone: Length, L = 127mm Flat dog bone: Length, L = 101mm Gripping mechanism: Length, L ~ 40mm Only round dog bone specimens will tested ASTM creep/fatigue specimens. Full dimensions below: ((+ gripping mechanism size)) The bottom pull rod will be fixed in place but the top pull rod will be adjustable such that the specimen can be placed into the gripping mechanisms. Therefore this will be considered when estimating the height of the furnace and its chamber. Preferably, the chamber should be small in size such that it can be heated up quicker and use up less energy thereby increasing the efficiency of the furnace. Therefore, Chamber width, WC = 150mm Chamber Length, LC = 150mm Chamber Height, HC = 350mm As the minimum insulation thickness ranges from 21 to27mm (depending on the heating elements power rating) therefore, it will be necessary to have two layers of 25mm thick insulation around the chamber. So the outer body dimensions will be about: Width, W = 250mm Length, L = 200mm Height, H = 450mm The main body will almost certainly be made from mild steel due to its relatively low cost and robust, tough nature. The heating element will have to be either kanthal A1 or Nichrome most probably in wire form so that it may be easily routed into specially made grooves in the firebrick. With temperature ranges up to 1800C and relatively low cost kanthal A1 may be more suitable in this case. The time for the furnace to reach its required temperature will also be taken into account and the choice of heating element (power rating, shape and material) will be based on the time it takes to heat the chamber to a stable working temperature and the thickness of insulation required to work at such energy inputs. Also whether or not the heating element can be fitted into the insulation material will be a factor. Temperature measurement and control device will most probably be a standard high temperature thermocouple. There are many different types, shapes and sizes but most are relatively cheap and affordable regarding the project budget. The thermocouple will give the give the reading and control the temperature in the chamber (keeping it at a constant working temperature) by clicking the relay on and off when necessary. The furnace body will have to be made from a hard, tough and relatively thick material. This is why I think that mild steel sheets should be purchased and formed to the desired shape. Processes such as bending and cutting can be undertaken at the mechanical engineering workshop at AUT. Mild steel plates/sheets prices per quantity + list of possible materials, choose most suitable. An idea that I have deemed suitable for the furnace is that a simple solid, robust steel filing cabinet could be converted into a furnace body. Simple tools and workshop resources available at AUT can be used to machine the necessary features to make it work as a muffle furnace. This could potentially save a great deal of investment that could be used in other areas where it is needed more (concerning the project). The strain measuring device will have to be one that works efficiently under the high temperatures experienced with muffle furnaces. I have narrowed it down to either a high temperature extensometer or an LVDT. The most suitable device is the high temperature extensometer as they are specifically suited to such elevated temperatures and give an extremely accurate strain/displacement measurement beyond ASTM standards. They can also be attached easily to standard creep testing furnaces. However, a strain measuring device is an optional extra as the specimen displacement can be accurately measured after the specimen ruptures and simple calculations can be used to determine the strain experienced. A strain measuring device would be for convenience purposes only. List of strain measuring devices, filter to high temp use devices, then the only suitable model + prices and deem if actually suitable. Speak with Wassim. Extensometer or LVDT. Resources Introduction to Engineering Design, Andrew Samuel and John Weir Manufacturing Engineering and Technology, Serope Kalpakjian Heat and Mass Transfer a practical approach, Yunus A Cengel Thermodynamics an Engineering approach, Cengel and Boles Materials Science and Engineering an Introduction, William D Callister Jr http://www.atspa.com/3110_r2.pdf http://www.scielo.br/scielo.php?script=sci_arttextpid=S1516-14392005000400008 http://www.mts.com/ucm/groups/public/documents/library/dev_003704.pdf http://www.zwick.de/en/products/static-materials-testing-machines/creep-test-machines.html http://www.epsilontech.com/3448.htm http://www.ariindustries.com/thermocouples/high_temperature_thermocouples.php3

Monday, January 20, 2020

Louis Brandeis and Jewish Political Identity :: Zionism Louis Brandeis Jewish Identity

Louis Brandeis and Jewish Political Identity â€Å"Whence comes this combination of qualities of mind, body and character? These are qualities with which every one of us is familiar, singly and in combination; which you find in friends and relatives; and which other doubtless discover in you. They are qualities possessed by most Jews who have attained distinction or other success. In combination, they may properly be called Jewish qualities. For they have not come to us by accident; they developed by three thousand years of civilization, and nearly two thousand years of persecution; developed through our religion and spiritual life; through our traditions; and through the social and political conditions under which our ancestors lived. They are, in short, the product of Jewish life.† – Louis D. Brandeis Louis Brandeis makes an inspirational plea to the educated Jews in this passage, calling on them to push for the establishment of a Jewish home. Zionism, a movement which came about very recently in Jewish history, pushed on with power through the early twentieth century fueled by the past. As Jewish identity was stretched thin between geographical association and religious affiliation, Jews found themselves struggling for national recognition. Louis Brandeis, in A Call to the Educated Jew said â€Å"the glorious past can really live only if it becomes the mirror of a glorious future; and to this end the Jewish home in Palestine is essential. We Jews of prosperous America above all need its inspiration† (Glatzer 713). Brandeis’s depiction of Jewish qualities is, more than anything, a call to understand Jewish identity. As a proponent of Zionism, Brandeis recognized the importance of unity, and tried to bring Jews together in identifying their characteristics: â€Å"†¦qualities with which every one of us is familiar†¦Ã¢â‚¬  (Glatzer 707). In the United States, a country whose Jewish population was composed of Jews from other nations around the globe, a sense of strong identity was of singular importance. These treasured qualities of mind, body and character â€Å"†¦may properly be called Jewish qualities.† (Glatzer 707). Brandeis redefines the meaning of â€Å"Jew† for those who had lost themselves in immigration and overwhelming anti-Semitism. So what can we understand about Jewish identity from this piece? Brandeis does not shy away from the importance of Jewish history. In fact he lauds it as the impetus behind the outstanding qualities which the Jews of his day possessed. â€Å"†¦They have not come to us by accident; they developed by three thousand years of civilization†¦Ã¢â‚¬  (Glatzer 707).

Saturday, January 11, 2020

Analysis of environment, industry and SWOT analysis

The Australian food retailing industry is characterized by a high level of competitiveness. The intense competitiveness has led to an environment in which emphasis on cost efficiency has become the critical success factor. In the general environment, the key to maintaining competitiveness has become ensuring cost efficiency through efficient supply chain management.This efficiency can be promoted technologically. Economic factors are also important in the environment. These factors manifest themselves in high levels of household debt, a low national rate of saving, falling house prices, falling oil prices and increases in unemployment and interest rates. In Aldi’s case, these environmental factors are likely to exercise a negative influence on consumer spending.The threat of new entrants is high in this industry. For example, Aldi faces the threat of its main European rival Lidl entering the Australian market. Therefore the threat of substitute products is also high. This thre at is underscored by the fact that most competitors are carrying house brands which are enabling them to offer high quality at a low price. This has resulted in a high level of competitive rivalry.The main competitors currently are Woolworths and Coles-Myer. These are the two major national chains. There are also smaller regional players such Action, IGA and Franklins. These companies are focusing on cost efficiencies and therefore sustainability of competitive advantage has become difficult to maintain. Bargaining power of customers in the FMCG industry is also high. However the bargaining power of suppliers is not that high. Costs in this case have been streamlined through building long term relations.Aldi’s main strength is the process of decentralization empowering managers. There is a high degree of delegation in the company. The company’s weakness is in its lack of investment in marketing. Currently this is not a problem but in the future, as new entrants stake o ut a claim in the industry, the company might have to invest in aggressive promotional strategies (cited in Hill, 2008).However the company is not structured to shift focus accordingly. Lack of market research might also become a problem in case of increased competitiveness. The opportunity for the company is to move into other Australian states and territories.In the immediate time frame, the company should focus on South Australia because of its proximity to its current locations. The threat is the rising level of competition not only from the existing players but also from new entrants. The competitive threat is being created in terms of cost improvements and product diversifications (cited in Aaker, 2004).Key resources and capabilitiesThe source of Aldi’s competitive advantage is cost leadership. Implementation of this strategy has been facilitated by maintaining good relations with channel members and ensuring employee satisfaction.Channel members include the suppliers a nd the customers. Aldi’s strategic focus is to ensure maximum customer satisfaction by maintaining a product range that is in alignment with customer tastes and preferences. The company also maintains good relations with the suppliers by maintaining a shared information network.Its cultural orientation is also unique in terms of facilitating the highest degree of decentralization and delegation. This gives the managers a sense of ownership over their processes and as a result they are committed to the continuous improvement process. This is a critical success factor for the company in the highly competitive environment in which it operates and these resources ensure a sustainable competitive advantage.What gives Aldi a sustainable competitive advantage is its limited product range that consists of house brands. The advantage of maintaining this orientation is that strategies against the threat of product differentiation can be implemented.This is particularly relevant in Aldi ’s case because it faces intense competition from Woolworths and Coles-Meyer which are major national chains and draw their competitive advantage from maintaining a widely diversified product portfolio.Therefore Aldi has to position itself as a low cost provider of products of comparable quality. This is facilitated through cutting costs in areas such as not providing free shopping bags, surcharges on credit card payments and motivating customers to manage their own shopping trolleys.These strategies enable the company to cut down the size of its manpower and therefore reduce costs. Being cost conscious is the first part of its guiding philosophy. The second and third parts of the philosophy are related to ensuring satisfaction with customers and suppliers.

Friday, January 3, 2020

Economics Is The Study Of The Ownership, Use, And Exchange...

Economics is the study of the ownership, use, and exchange of competing wants - Economics is observed as a societal knowledge because it uses scientific methods to form theories that can help clarify the performance of individuals, groups and organisations. Economics challenges to describe economic behaviour, which rises when scarce resources are exchanged. http://www.economicsonline.co.uk/Competitive_markets/What_is_economics.html I will be aiming to answer three questions on economics- I have chosen question 2 (Elasticity) question 4 (Perfect and monopoly competition) and question 5 (Price discrimination). Question 2) Elasticity is a bill of responsiveness. The responsiveness of measured by variable quantity Z to a modification in†¦show more content†¦http://www.economist.com/economics-a-to-z/p#node-21529502 An example would be: A magazine costing  £1.00 and then increasing by an extra 20p, the daily sales would then fall from 500,000 to 250,000 the PED would be: - 50% / + 20% = (-) 2.5 The negative sign indicates that the Price and the Quantity are related, which you would expect for most price/demand relationships as a rise in price will fall in the quantity demanded. This is important due to the magazine supplier being able to estimate the revenue that will be affected by the change in price. From above, the revenue at  £1.00 is  £500,000, but falls to  £30,000 after the price has risen. http://www.economicsonline.co.uk/Competitive_markets/Price_elasticity_of_demand.html The government has many products which are imposed to indirect taxation, an example of this is inelastic, meaning fuel or alcohol. The price elasticity of demand is important for these products as it is able to determine how much tax producers can change on consumers as the prices rise. Companies/Firms are able to use PED in many ways, which enables them to decide the change of price effected by the total revenue of sales which then the price change that is likely caused by the supply changes. Income elasticity of demand Income elasticity of demand (YED) shows the effect of a change in income on quantity demanded based on the consumers income, and YED shows precisely the extent to which changes in income lead to

Thursday, December 26, 2019

Slavery In Latin America Essay example - 1641 Words

Slavery In Latin America Slavery in the Americas was quite diverse. Mining operations in the tropics experienced different needs and suffered different challenges than did plantations in more temperate areas of Norther Brazil or costal city’s serving as ports for the exporting of commodities produced on the backs of the enslaved peoples from the African continent. This essay will look at these different situations and explore the factors that determined the treatment of slaves, the consequences of that treatment, and the conditions that lead to resistance by the slaves working in their various capacities. After the initial conquest of Mexico and South America it was time to develop the economy and export the†¦show more content†¦They could sell what they produced and this gave them money with which to effect manumissions. The plantation life had a hierarchy that separated the slaves into three levels with value attached to each one. The lowest level of the hierarchy was the â€Å"Bozal.† These were slave born on the African continent with little or no acculturation with the Spaniards and Portugese who enslaved them. They were of the least value as the least skilled and plenty there were plenty more where they came from. Though they were not completely disposable they were of the least consequence should they die or run off. Next up the pecking order were the â€Å"Ladino.† These slaves had more time in country and had developed skills useful to the plantation owner. They were often in working positions of a bit higher value as well. The top of the chain were the â€Å"Criollo.† These were slaves that were born in Latin America. They were often times offspring of Spaniards or Portugese and as such had more ties to the community. Mulatto’s were not looked down upon as they were in the American south. The Criollo held trusted positions in transportation, and were most often manumitted. Also enjoying frequent manumission was the criollo involved in the processing of the crops. Field hands made up the bulk of the population of any givenShow MoreRelatedSlavery in Latin America1676 Words   |  7 Pages#65279; Slavery in the Americas was quite diverse. Mining operations in the tropics experienced different needs and suffered different challenges than did plantations in more temperate areas of Norther Brazil or costal citys serving as ports for the exporting of commodities produced on the backs of the enslaved peoples from the African continent. 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He first states the differences between Stephen Douglas and Abraham Lincoln’s positions concerning southward expansionism and how these two influential men arrived at and supported their stances. Robert May goes on to show potential U.S. expansion into Latin American and Caribbean territories led to the growing discontentRead MoreSimilarities And D ifferences Between The French And Latin American Revolutions1044 Words   |  5 PagesFrom 1750 to 1914, several important revolutionary processes occurred in the Americas, including those of North America and Latin America. The North American and Spanish American Revolutions were similar in that they both shared the common goal of liberation from the foreign colonial governments that ruled over them. However they differed in that there was no goal for social reform in the American Revolution, but in the Haitian Revolution the slaves had the goal of social reform of the rigid socialRead MoreThe Haitian Revolution And Latin American History1278 Words   |  6 Pages The Haitian Revolution was one of the most important slave revolts in Latin American history. It started a succession of other revolutionary wars in Latin America and ended both colonialism and imperialism in the Americas. The Haitian Revolution affected people from all social castes in Haiti including the indigenous na tives, mestizos, mulattos and the Afro-Latin. The idea of starting a rebellion against France began with the colony’s white elite class seeking a capitalist market. These elites inRead MoreLatin America Revolutions Essay775 Words   |  4 PagesVienna, revolts plagued many European countries as well as several areas in Latin America. France was driven from Haiti, Portugal lost control of Brazil, and Spain was forced to withdraw from all its American empire except for Cuba and Puerto Rico. Colonial government in South America came to an end. Three countries where revolts were successfully established were Haiti, Venezuela, and Brazil. The countries in Latin America benefited from the revolts because they became free from colonial rule, but

Wednesday, December 18, 2019

Essay about Professional Athletes and Enhacer Drugs

Did you know that 95% of professional athletes take enhancer drugs? There are many people in the NFL (National Football League) and MLB (Major League Baseball) that take more drugs than any other sport. I hate how athletes today take enhancement drugs to make them better in sports. (The use of performance-enhancing drugs is becoming relatively mainstream. Approximately 3 million people in the United States have used anabolic steroids (Silver 2001), with usage rates as high as 12% among young men and 2% among young women (Bahrke, Yesalis Brower 1998). Not only are newscasts filled with reports of steroid use by both Olympic and professional athletes, but studies indicate that even teen athletes are using these performance enhancing†¦show more content†¦It is VERY illegal to have enhancement drugs in sports because it is wrong and it is cheating. It is a way to make yourself better at which if you take the drugs youre just basically telling the whole world that you suck. The drugs can also affect the way you play because you are more likely to miss a game winning goal or shot for your team because youre on so much drugs just to win a game. If you are a professional athlete and you take drugs you are showing your kids that it is right to take drugs whe n they get into competitive sports. When you take a drug you better be careful because you never know who is watching you. You can get in huge trouble even for just taking a couple of enhancer drugs to get that one big hit over the fence or that one great play up the middle. Just like Nelson Cruz (famous MLB player) last year he took enhancer drugs in the middle of baseball season and he got suspended 150 games just for taking and little bit. Josh Hamilton (famous MLB player) 2 years ago kept on going to bars and getting drunk and he kept on taking drugs. He didnt take enhancement drugs he was taking illegal drugs and eventually everyone found out. During one game he told his coach he couldn’t see anything and it was because was drinking too much energy drinks and every time he came up to bat he would strike out because he couldnt really see the ball. There are many side effects to enhancement drugs like they can make you bigger

Tuesday, December 10, 2019

Ethical and Legal Decision-Making Framework Sample for Students

Question: Discuss about the Ethical and Legal Decision-Making Framework. Answer: On encompassing the fact that concerns the various categories of psychiatric illness, the patients are observed for typically two kinds of reaction towards their treatment procedures. They are seen to respond either voluntarily towards the treatment envisaged to be administered upon them as a needful measure or are found to show strong involuntary and resistant reaction to it. A majority of the patients found with a general inclination to defy and show resentment to the fact that they are in need of being treated for a psychological problem. The general and the most usual reaction to it come with the elicitation of the awareness that he or she might be related to a mentally unstable or abnormal condition which may lead to outcast them from the general population. For the patients who are confronted with such kind of psychological problem do end up resulting in developing a number of physiological ailments and injuries in the due course (Davidson et al. 2016). They are seen to give re levance to the physiological aspect instead of investing their energy and resources upon getting the root cause identified and cured. The health practitioners try to engage the patient to get the most suitable treatment to make it most effective for the person to reach almost a state of pre-morbidity. The present case scenario is found to depict a similar situation where Hai is primarily found to get affected by physical injuries for which he had taken treatment from the health care professionals. Mark was seen to play a role of an extremely responsible health care professional who tried to locate the cause of the sudden injury that incurred to Hai. Mark found that it was due to the underlying psychiatric illness he has within that has led to the physiological consequences occurred. Under the Metal Health Act 2000 (QLD) and the Mental Health Act 2016 (QLD) it can be found that there lies a significant cause which states as follows. Under the clause of Monitoring Conditions Recommendation 18: it has been mentioned that on being sure of the patient to be diagnosed as affected with a psychological illness that requires immediate attention and clinical treatment, they seem to possess certain authoritarian rights. Encompassing this legal provision as stated precisely under the protocol of Mental Health Act (QLD) there may be risks arising due to the patients non-cooperation to avail the treatment of the various health and social care services (Broadhead, 2015). The patient, who is already at a stage of serious vulnerability on being affected with a serious psychiatric illness, becomes even more prone to causing the risk if the patient fails to show compliance towards the necessary provision of treatment. On knowing and judging the extent of psychological illness with in the patient the professionals are able to assess the range of impact it shall have upon the patient's mental well-being (Stanhope Lancaster, 2015). They seem to suggest big time monitoring and control over the patients health condition to not only treat him or her but also make the environment safe around for leading to cause potential trouble and adverse effects by the patient. Hai on being a typical involuntary case of psychiatry needs to be dealt in the proper skillful and sensitive manner so that he is unable to show the amount of resistance that he has projected towards the professionals. Mark has significantly identified the fact that his falling down from the terrace of the roof is not normal which led him to further dig into the matter (Ross, Gale Goetz, 2016). This investigation involved the active participation of Dr Chin who has examined Hai for his illnesses. Hai on becoming comfortable with Dr Chin has revealed the fact that he heard and saw voices of intruders in his room who asked him to jump down from the terrace. This discovery has led Dr Chin to consult with Mark who has shown enough responsibility in treating Hai. Hai was later found to completely deny the fact that he has heard or seen any intruder in his room. Mark and Dr Chin became sure of their diagnosis of Hai being affected by a serious psychotic disorder which encompasses primaril y delusionary and hallucinatory symptoms. It is due to his delusionary disorder that he is affected greatly by his psychological state of condition (Price et al. 2014). Hai is seen to show a great amount of aggression, disgust and resentment on being identified and recognised as a psychiatric patient. The psychiatric ailment is necessarily that part of a mental condition that is not very easy to find a remedy for as in a case of physiological problems. The psychiatrist professionals such as that of Dr Chin in the present scenario have evidently identified the present condition and the causes that have led Hai to develop this kind of mental state gradually. The mental health professionals concerning the present scenario have the complete authority to take the governance of the patient under consideration. Taking the recommendation 23 constituting the Mental Health Act of 2000 and 2016 (QLD) the authorization needs to be identified fundamentally from the part of the concerned family members of the patient. The diagnosis needs to be strong enough to be sure of confirming the fact of identifying the patient as affected with the specified psychiatric illness. In the present case it can be evidently noticed that Hai is diagnosed over an again to be sure of the fact that he is consisting of the particular mental illness. Dr Chin has taken relevant and effective measures to trace back the history of Hai to gain knowledge regarding the clinical background which is found to support the diagnosis thus made on him (Gunn Taylor, 2014). On the basis of this diagnosis, it has been essentially decided by the psychological professionals to deal with t he particular patient in a skilful yet sensitive manner. Hai has been found to show continual restraint over that fact that he is in a condition to seek treatment concerning the field of mental health. There is need to abide by certain specific ethical and legal proceedings before conducting or administering the treatment process over Hai, who himself is at an involuntary state. According to the clause of the Act, the clinical reports based upon the diagnosis thus made needs to be submitted to the relevant authorities such as the patient family, the governance body. This step shall be the fundamental stone for the health care professionals to be able to administer or start with the treatment that is required to be conducted over Hai. As Hai at the particular moment is found to be in an extremely vulnerable state where he can pose risk not only risk for himself but for the others around him, emergency measures can be required at any point of time. However, it is ethically as well as legally suggestible to follow the advice of a legally sound advisor who will be able to monitor the entire routine of treatment that shall be scheduled for Hai. The members of his family need to be infor med and made aware of the all the treatments that are conducted over him (Teaster Sokan, 2016). The mental condition of Hai as before the application of treatment must be brought into comparison with that of the state that is achieved after every interval of treatment that is implemented upon the individual. It can come across that as the patient is of involuntary nature, there can be certain unfavourable consequences based upon the initiation of treatment made by RN Mark Traves. He needs to follow certain necessary precaution measures to be able to deal with the situation in a smooth manner without facing adverse problems. The professional ethics has also certain restrictions and the activities and behaviour confide within a set boundary even if the patients condition is judged well by the practitioner. Fulfilling the professional ethics and limitations posed by the legal proceedings, the medical health caregivers need to for,emulate their duties towards their patients. Like in a case of the present scenario it can be evidently observed that Mar has taken enough initiative for investigating and resolving the psychiatric illness and the cause for which it has emerged in the life of Hai. Hai has been resistant about the entire episode and has instead voiced his opinion on the fact that si nce he is much evolved in the health and social care sector he claims to have proficient knowledge in this field and is henceforth equipped enough to be able to deal with his own physical and mental state by himself (Phelps et al. 2015). From this case scenario, it, however, be inferred that although there are certain necessary areas which make the medical practitioner bound to become prone towards fulfilling his duties towards his patients, but there lies a simultaneous boundary of ethical and legal proceedings that need to be abided (Holloway Galvin, 2016). The role of the practitioner becomes restricted or restrained to some extent for performing the best of their capabilities. The professional ethics cannot necessarily be overlooked or avoided while dealing with special cases as such. As the family member like Hais brother, in this case, is seen to support the professional steps initiated the implications can be positive in turn. References Broadhead, R. (2015). Professional, Legal and Ethical Issues in Prescribing Practice.The Textbook of Non-Medical Prescribing,35. Davidson, G., Brophy, L., Campbell, J., Farrell, S. J., Gooding, P., O'Brien, A. M. (2016). 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