Tuesday, November 19, 2019
Different Types of Technology used in Criminal Justice Essay
Different Types of Technology used in Criminal Justice - Essay Example Drug testing technology has become a common factor in the American criminal society. Drug testingââ¬â¢s application is far-reaching in many fields such as police forces, airline pilots, federal employees and even participants in school sports. Also, prospective executives of the National Institute of Justice have to go through drug tests as regulations of employment. In the field of criminal justice, the moderately inexpensive and considerably powerful drug test to determine drug use has opened a broad range of issues that reach into unfamiliar territories of policy, law and practice. Criminal fighting agencies use this technology to fight drug abuse in America mostly the police force and anti drug agencies. Another influential technology is the DNA technology. DNA allows criminal fighting agencies to match a genetic sample to a person at a mathematical level that has total assurance. DNA tests are frequently used in roughly all jurisdictions across the country. DNA testing is use d in connecting a suspect to a crime (Lazer, 2004). A key agency that uses this technology in the U.S. is the Federal Bureau of Investigation (FBI). Concealed weapons detection technology is a technology that permits criminal fighting agencies to locate hidden weapons. Police officers, court security officers plus other enforcement officials can now predict whether or not a person is carrying a firearm (Gibbons, 1988). This helps to maintain law and order in the society since people carrying firearms could easily be tracked (Gibbons, 1988). Information technology helps criminal fighting agencies to locate information regarding crime or a location that is prone to criminal activities. Police officers can verify the history of a suspect through fingerprints, fill in paperwork in the squad car through using a hand-sized laptop, and go back to patrol. This technology is mostly used by the police force such as probation officers to track the activities of probationers
Sunday, November 17, 2019
The novel as a whole Essay Example for Free
The novel as a whole Essay This underlines where the stress in the sentence is and thus its emotions. This is used to great effect with a more dramatic description in It was wretched weather; stormy and wet, stormy and wet; mud, mud, mud deep in all the streets. It is hard not to associate this dramatic use of language with his consciousness and intensified state of emotion thus allowing us to see how Pip feels by using indirect methods. Plus we see that it is a way the older Pip can convey the forbidding nature of the event unfolding. The clichi of stormy weather is an obvious precursor of events to come, but it works well setting the reader for a theatrical recountment of events. Another typical feature of Dickens is to personify an object. For example the smoke came rolling down the chimney as though it could not bear to go out into such a night. Hence the gloomy use of the elemental weather is made even more imposing, and in this case makes the atmosphere seems primitive excellent weather for the return of the Magwitch who Pip first met on the untamed marshes. The use of weather with reference to the sea is made good use of in: gloomy accounts had come in from the coast, of shipwreck and death, and the wind being like the discharges of cannon, or breakings of the sea. With hindsight these are clear references to Magwitch his time on the sea in the hulks and the cannon remind us of that used in chapter two on the marshes to alert people to convicts. Also, the stormy rain is an omen of Magwitchs water-death struggle in the Thames. But as a first time reader these references only make subconscious links, so that their significance slowly dawns on the reader. The description of the weather is so terrifyingly dramatic that it is chilling and almost supernatural; one could say that when Pip first saw Magwitch it was so traumatic that he tried to bury the experience. The pressure of the hidden memories of Magwitch deep in his subconscious have built up so much that he has managed to bring about Magwitchs return. Of course the fact that Pips benefactor is revealed to be Magwitch is clear that Pips great expectations are at an end as he can not keep the money and he isnt intended to marry Estella. This emotional upheaval in Pips life is magnificently portrayed in the narrative description of the weather leading up to Magwitchs return. Dickens personal style is clearly evident in the passage describing the stranger on the stair: that he had long iron-grey hair. That his age was about sixty. That he was a muscular man, strong on his legs, and that he was browned and hardened Dickens has repeated that so as to create a list, that focuses more on the detail, yet at the same time creates purpose and a gradual realisation of who the man is. Even though this use of language is not correct grammatically it conveys the point that Pip knows who it is but only just below his level of consciousness. The first person narrative makes a competition between the reader and Young Pip to recognise who the stranger is first, from the subtle and elusive hints of the identity of the stranger scattered throughout the passage. The footstep on the stair reminds Pip of his dead sister who like Magwitch is a ghost from the past. Incidentally, this connection between his sister also reminds the reader and probably young Pip of the guilt he felt over his sisters beating, and hence the guilt over his stealing to help Magwitch. Pip heard the footstep stumble in coming on which one would have done if it was a criminal wearing leg irons, that which haunted Pip the chapter FIND OUT e. g. (QUOTE). Towards the point where we finally find out who the newcomer is, the hints become more obvious with his clothes resembling a voyager by sea and his hair being iron grey like this leg-irons. Only moments before it begins to sink in who the stranger we are told of Pips lamp: it was a shaded lamp, to shine upon a book, and its circle of light was very contracted; so that he was in it for a mere instant, and then out of it. The light is contracted like Pips view on life with his misconception of Miss Havisham as the source of his becoming a gentleman, yet he is slowly grasping the truth (brought by Magwitch) from subtle hints, in the same way the light only illuminates Magwitch for mere incidences. Various references to the absence of light are also made throughout the passage; staircase lamps were blown out, lamps in the court were blown out, heavy veil had been driving over London and a voice from the darkness. This is predominantly an effect to make the passage more typically mysterious and gloomy. Less obvious is the connection to Estella. Pip often associated her with fire and light (her name meaning star) and she was frequently responsible for lighting Pips way in Satis house (ANY EG), but she is now a lost cause to Pip as it is Magwitch who is responsible for his fortune. Dickens almost personifies the weather when he writes a vast heavy veil had been driving over London. This implies that the weather knows the outcome of the building anticipation and that it is mirroring the news to be revealed, which will cause Pip to feel as though a vast heavy veil has been drawn across his life. Again we are given a glimpse of something to come but only so much as to push our curiosity more. A further connection to Estella can be made -Magwitch is a dysfunctional father figure to Pip (he refers to Pip as my boy and himself as Pips second father). This creates an ironic parallel with Estella and Miss Havisham, as both children reject their parent at some point, and we learn later that that Estella is in fact the daughter of a criminal. Thus ironically Pip and Estellas status are almost inverted, and it is through this reversal that Pip realises the values of a true gentleman and in time learns to love Magwitch and place himself in hazardous situations for him. Near the end of the passage the first gesture that Magwitch makes is accounted by Pip as Magwitch holding out both his hands to me. This action seems obscure, even if we have realised who the stranger is. It also creates an air of mystery and suspicion even at this late stage. Also we read that Pip sees the stranger looking up with an incomprehensible air of being touched and pleased by the sight of me which contrasts dramatically with the earlier strained and violent nature of the elements. The fact that Magwitch is responsible for Pips rise in social status to a gentleman is terribly ironic. Pip is at the height of his immoral conduct due to his uninformed view of what makes a gentleman (appearance, money and mixing with like people i. e. shunning lower class people such as Joe). In comparison with Magwitchs humble Master references to him, Pip has inadvertently played up to the image of a gentleman that Magwitch has shunned and tried to get revenge at i. e. Compeyson. The passage is the beginning of Chapter 39 and it is only from this chapter onwards that Pip stops misreading events (for example he finds out who is his benefactor), therefore this chapter is primary in terms of plot development. Yet, Dickens pays close attention to detail with frequent hints to the theme throughout the passage in subtle references (looked at previously) that sustain the drama and dark, tense atmosphere, all of which contribute to the sense of expectation. By: Chee Date: April 2001 For: Mrs Hill Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Great Expectations section.
Thursday, November 14, 2019
Essay on Whartons Ethan Frome: Ethan Frome as Fairy Tale
Ethan Frome as Fairy Tale à Edith Wharton's Ethan Frome is vividly real to its readers, its issues continually relevant to society, but through its structure and moral lessons, it is intended to be read as a 'fairy tale'. Elizabeth Ammons discusses this 'fairy tale' in her article "Ethan Frome as a Fairy Tale," explaining that the novel is a "vision" of the narrator's. As evidenced by the introductory chapter, the narrator truly has few clues as to the real story of Ethan Frome, and these clues often are diverse, and what we are about to read is nothing more than a figment of the narrator's imagination based on certain facts he has learned. Ammons comments, "while Ethan's story will appear real and we can believe that the tragedy did happen, the version here is a fabrication . . . one of many possible narratives" (146). The story is fiction, not fact, and is mainly intended to entertain and instruct more than inform. Fairy tales themselves are by their very nature documents concerned with morality, never actual events. The psychological impact of Ethan Frome is far more lasting than the plot itself, for the plot is fictional but the issues are real. The characters of Ethan Frome also fit the mold for fairy tales. ... ...their stomachs when they saw Ethan's feelings for Zeena, how they cheered their love on despite knowing that Ethan was already married, and how they cried to see Mattie, once vivacious, now paralyzed. Ethan Frome is a powerful fairy tale because we learn that in stories, as in real life, success isn't always guaranteed. Works Cited and Consulted Ammons, Elizabeth "Ethan Frome as a Fairy Tale" Tuscaloosa: University of Alabama Press, 1995. Bell, Millicent. The Cambridge Companion to Edith Wharton. New York: Cambridge University Press, 1995. Wharton, Edith. Ethan Frome. New York: Penguin Group, 1993.
Tuesday, November 12, 2019
He Nine Steps O the Accounting Cycle
The nine steps of the accounting cycle are You must collect and analyze all transactions. It will determine the effect of their financial position in the business. The equations must balance once the transactions are recorded. Journalize the transactions in the general ledger, which should be organized by the specific account. This should happen at least once a month. The next step is to post to the ledger accounts, this should be step 3 in the accounting process.Prepare a Trial Balance to make sure the process of totaling debits and credits to make sure the sum of debits equals the sum of credits, check to make sure both columns balance out. Journalize and Post Adjusting Entries Use entries that are adjusted: deferrals and accruals. And adjust entries that are made from the company's worksheet, an accounting tool prepared at the end of each period. Make preparation to the Adjusted Trial Balance, This is a sheet used to verify the balance of debits and credits after the adjusting ent ries are made in the accounting cycle.Prepare Financial Statements. Once all adjustments are done, the final trial balance will be used to prepare income statement and balance sheet. Post the Closing Entries and Journalize, and at the end of a fiscal period you must close the temporary accounts. Prepare a post-closing trial balance to make sure that all revenue and expense accounts are already closed, and check the debit and credit balances of all the balance sheet accounts. www. accountingverse. com/accounting-basics/accountingâ⬠¦
Sunday, November 10, 2019
Sunwind Ab Case
2) Draw the schematic flow diagram for Sunwind and all Volvo plants. (Draw at abstract level not detailed level). Provides detail of distances and demand (quantity based on 1987 forecast) flow. Ans) Demand of Sunwind is 1250/week = 1250*45 = 56250 units The following table gives us the demand of each plant yearly for the year 1985 Plant| à | Torslando | Kalmar| Ghent| Total| Year| 1985| 17050| 4525| 12090| 33665| | %| 50. 65%| 13. 44%| 35. 1%| 100%| Year| 1987| 32919. 947| 8736. 819| 23343. 23| 65000| Depending on the percentage of share of each plant of the total in 1985, the same percentage is used to calculate the demand of each plant in 1987, as we know the total production of Volvo from all the plants put together in 1987. 3) What are the challenges facing Sunwind? Do they need a change in strategy by Sunwind? Why? Ans The challenges faced by SUNWIND are as follows : The main problem is to meet the increase in the demand from Volvo which is around 650 per week in 1985 to 1200 per week in 1986 * There is also a problem of meeting the quality of the finished products supplied by them, some of the machines like gluing machine had proved particularly troublesome and has increased rejects. * Some other bothering issues would be the off-spec plywood blanks received from Finnish supplier. * The rejection of the batches by Volvo as they havenââ¬â¢t met the quality constraints imposed by them. The demand for the finished goods is around 1400 units/week while the ideal capacity of plant excluding wastages is only 1250 units/week; this mismatch is of a greatest concern for the Sunwind in the present scenario. * The trend of the major manufacturers like Toyota who are working on ââ¬Å"Lessâ⬠suppliersââ¬â¢ model to increase the efficiency is of a big threat as Volvo might even persuade it. * The system of JIT which is being implemented recently by the Volvo group, the Belgian manufacturer is turning out to be major competitor to Sunwood on this perspecti ve. The batch size if we see for different operations varies from 2500 to 500, such a huge amount of batch size might lead to having no control over the quality issues i. e. in case of any damage done its hard to find out and the who batch has to be set off which is of a huge loss for the plant. * This large batch size might also increases the MLT hence leads to a lot of inventory which has a lot of adverse effects. For the other part of the question whether they need to change the strategy of the Sunwind or not, yes they have to change indeed to so as to protect themselves from Volvo by meeting their demand needs.At the same time the technological aspects of Sunwind are at a ground level, they need to compete with the competitors and have to go for new machinery. Right now they are not following the JIT method while Volvo has gone for it, In that case to meet the Volvo demands it might have to put a huge pile of raw materials instead if it makes itself a JIT system it could save it self from one of the competitors. Their batch size as mentioned before is also very large, hence they need to change this strategy too. There is a quality issue also being faced hence they a need a new strategy which can address all these issues in a very efficient way. ) What are the benefits to implement JIT for Sunwind? How Volvo will get benefited if Sunwind goes for JIT production and delivery? Ans) The benefits to implement JIT for Sunwind are 1. The main advantage would be saving on inventory i. e. there is no need to spend a lot of money in storing the inventory for huge number of days until it is used instead JIT takes care of inventory only when needed hence there is no idle inventory. 2. The JIT system will take care of the batch size this will help increasing the frequency and also easy transportation and on time as the batch size is small 3.In case of any defects the wastage would be in a small scale 4. The quality issue can be addressed, if we have the batch size to be small there is an every chance to make strict quality checks and reject the rest. 5. This helps in cutting the waste by cutting the excess capacity or inventory and removing the non value-added activities. 6. This will develop a close relationship with their suppliers, in a way they will get suppliers as a partner in the venture. 7. This will also encourage the suppliers to get themselves placed in and around the Sunwood plant so as to deliver the raw materials on time. 8.This system gets an in-plant representative who will be onsite in Sunwind on behalf of the suppliers whose main purpose is to plan and schedule the replenishment of the materials from the supplier hence even the forecasting is also taken care by him. 9. He also helps in designing ideas to help reducing cost and improve manufacturing processes and managing production schedules for suppliers, materials contractors and other subcontractors. 10. It also provides the best organizational structure needed to improve the supplier coordination by integrating the logistics, production and purchasing processes together.The advantages of the Volvo if Sunwind go for JIT is same as the ones enjoyed by Sunwind on behalf of their supplies * This will develop a close relationship with Sunwind. * This system gets an in-plant representative who will be onsite in Volvo on behalf of the Sunwind whose main purpose is to plan and schedule the replenishment of the materials from the supplier hence even the forecasting is also taken care by him. * He also helps in designing ideas to help reducing cost and improve manufacturing processes and managing production schedules for suppliers, materials contractors and other subcontractors. It also provides the best organizational structure needed to improve the supplier coordination by integrating the logistics, production and purchasing processes together. 6) How many varieties of products does the Sunwind manufacture for Volvo? How does this information help to design pro duction and delivery? Ans) Sunwind was the only supplier for the floorlid for the 5-door 700 series station wagon. These were offered in several carpet/ colour combinations. The lid comprised of 4 separate items ââ¬â front panel, rear panel, left panel and the right panel.The carpeting could be any of four different colour choices ââ¬â beige, blue, black and burgundy. The carpeting could be either needle felt or tufted. Thus 32 part numbers were needed to specify a particular part/ colour/ carpet combination 4 parts x 4 colours x 2 carpets = 32 This data of the variety of products being manufacture will give us an advantage of designing the production through JIT. One of the process considerations in lean systems ââ¬Å"Uniform workstation loads ââ¬Å" comes into the picture. This in turn would decrease the big lots there by decreasing the average inventory level.We can follow the production model of ââ¬Å"heijunkaâ⬠which is the levelling of production load by both v olume and product mix. Using this what we can do is to form batches in a way so that each batch gives us 32 varieties of different materials instead of having the same variety in a batch. This would help workers to get acquaintance of all the products and also though there is any wastage in a batch the other batch can cover up for it, if a batch has all the products of same kind it would be a problem if there is any defect or quality issues.Thus this data of the variety of products gives us the division of batches in an efficient way which reduces the extra non value added costs. 8) Provides details of some critical characteristics of one of the Volvo operations (Customer interface point) between Volvo and Sunwind. How does may this information be helpful to get advance intimation to prepare the next JIT delivery? Ans) Sunwindââ¬â¢s interface with Volvo parts at the order placement. Every 4 weeks Volvo send an order form indication the requirement over a 60 week planning horizon. This was broken into seven 4 week periods and one 32 week period. The next interface was at the loading stage of the shipping process. Volvo mandated that it suppliers use Volvoââ¬â¢s wholly owned transport company, use standard containers and ship one part per container. Sunwind ordered transportation and empty containers as required. Post shipping, the next interface would be at the inspection upon receipt of parts by Volvo. If the randomly chosen container did not pass the stringent quality control criteria, the entire shipment would be rejected and the supplier would be called.Sunwind could then either replace the entire shipment ot come to Torslanda to check the rejected shipments and replace the defective parts. Rejected parts were either scrapped or sent back to the supplier at the supplierââ¬â¢s expense. The fault would be officially notified and the next shipment would be subjected to 100% inspection. The interface points are at various stages in the part procurement process. Continuous communication between supplier and vendor enables updation of records on both ends and real time flow of information.The 4 week periodical order placement can help Sunwind plan its production such that they complete production just in time for shipment and the shipment occurs just in time for assembly at Volvo. Shipping is done through Volvoââ¬â¢s own transport system. Knowledge of the production schedules of Volvo in advance will enable Sunwind to request transport and containers in advance so that they arrive just in time for loading. This makes for efficient operations as the production can then be planned to meet the shipment schedule.Inspection procedure is well defined and knowledge of this can help Sunwind optimize its production to avoidrejection upon shipment. Rejection of shipments can be costly and they run the risk of not being able to meet the just in time production schedule. 9) How KANBAN, facilitator of JIT inventory Design be used for Sunwind operations? Show few sample calculations. Ans) In order to avoid the stock outs or overproduction Kanban can be used as a facilitator of JIT system. According to Kanban system, there is a card which contains the requirement or the supply of units written on it.Once if the card reaches the supplier depending on the requirements the desired date the supplier manufactures or prepare the goods and then they will be put in the same box with the card in place. The same process is done when the units reach the ordered company it will crosscheck the number of units in the box with the required in the card, once it matches it will then proceed to the operations. The best use of this comes when the manufacturing process has lots of operations involved in it with different batch sizes and cycle time and lead time.For example if we take Sunwind it has 8 operations with different batch sizes hence by using this it can send the Kanban cards at will according to the lead time to the respective sup pliers and they can receive the desired goods right on time and can verify it also accordingly. The basic formulae to calculate the number of Kanban cards is Kanban quantity = Daily Demand x Lead time (in days) x Safety factor Container quantity Here the daily demand can be calculated as we know that the demand per week is 1250 and there are 5 working days per week thus the daily demand is 250 unitsThe lead time here as it is not mentioned clearly anywhere in the case we have taken the sentenceâ⬠the production is planned two weeks beforeâ⬠. Using that we can get the lead time as 2 weeks i. e. 14 days (including working and non-working days) Safety factor: we are taking a standard 10%(assumption) hence the whole quantity is multiplied by 1. 1 Container quantity is given in the case as 20 units Hence Kanban quantity = 250*14*1. 1 = 192. 5 20 Thus using this estimate this will give us a forecast of how many Kanban cards are in place for the JIT beforehand and would make the process efficient enough. 1) Repeat Q10 for Volvoââ¬â¢s Kalmar and Ghent plants. Write only short discussion and detailed calculation and diagram is not expected as in Q10. Ans) The distance plays a major role when it comes to Kalmar and Ghent plants as for us to make a JIT delivery of 4 times a day, the transportation including all logistics plays the deciding factor. Similarly if we look into this case the distances are shown below Save to Kalmar ââ¬âââ¬â 179. 82 Miles or 289. 39 KM (Source : http://www. mapcrow. info) Save to Ghent ââ¬âââ¬â 1284 KM (source : Google Maps)For both the plants if we see there is no feasibility to do the JIT supply 4 times a day as the distance is so large that the transportation becomes a problem and even though if pains are taken and the things are meeting the deadline, the efficiency decreases as this will in no way an add on for the current existing process in terms of the ROI ( Return on Investment ). Q 5 ) Draw the process flo w diagram of Sunwind operations. Perform capacity analysis Sunwindââ¬â¢s operations. Is the capacity at plant sufficient to meet the requirement (Demand and any other) of all VOLVO plants?How would you interpret the capacity calculations? (Consider a batch size and process time information in Exhibit 8). What is the Manufacturing Lead time? Do you think it is right or a long MLT in line with JIT requirement? If it is short or long, what is cause of such short/Long MLT? Ans. Operation 2- Painting Cycle time: 1. 15 min Operation 3&4-batterns, riveting inserting studs Cycle time: 6. 85 min mins Operation 1-Shaping plywood panel Cycle time-2. 8 min Raw material (plywood) Operation 7- Attaching metal and carpet fixturesCycle Time: 2. 2 min Operation 6-Gluing Carpet Cycle Time: 4. 25 min Operation 5-Mounting hinges Cycle Time: 0. 95 min Operation 8-Assembly of left and right units Operation 3 is the bottleneck with maximum cycle time of 6. 85 mins. So it becomes the cycle time for the entire process. The working time for a personnel/week = 40. 7 hours. So, effective working hours/day= 8. 14 hours. Therefore, total no. of units produced/ day=8. 14*60/6. 85= 71 units. ( considering 100 % capacity utilisation) So at 100 % utilization,output/week= 71*5= 355 units/ weekMonthly production= 1420 units. Starting from January 1985 Volvoââ¬â¢s maximum demand per month till July was 1115 units. So Sunwind was able to meet the demand . In August 1985 when demand of Volvoââ¬â¢s three plants surmounted to 4000 units / month Sunwind was unable to supply the required quantity. In 1986 when the forecasted demand of Volve stands 1387 units/ week present capacity of Sunwind ( 355 units/ week) is not sufficient to meet the demand . Direct labor content ( parts fabrication + operations 1-9 ) =18. 8+25. 2+5. 15= 49. 15 mins/ shirt (excluding set up time)If we consider batch sizes of 500 (operation 6 has the minimum batch size of 500) the changed cycle time for each operation are as follows: Operation 4 with zero set up time still remains the bottle neck time and hence the cycle time. So the batch size does not influence the process cycle time. To meet the average forecasted demand of 1400 units/week in 1986 the cycle time of the entire process should be 1. 4 min assuming the plant operates at 80 % efficiency level. Since different operations have different WIPs( according to batches as shown below):Manufacturing lead time is given by MLT= WIP * Cycle time At current plant capacity, considering lids are produced in batches of 500 MLT= (2500+1500+1000+1500+500+500)* 6. 85 = 51375 mins =856. 25 hrs= 21 weeks (considering working hours of 40. 7 /week as bottleneck operation is run in 1 shift only) The lead time is very high and the primary cause for this is large lot size used for production. A high MLT cannot go hand in hand with JIT production. The JIT philosophy is timely delivery of customer order . To meet the delivery deadline for a JIT e need to start t he production as soon as the order is booked. For this we need to maintain a minimum Manufacturing Lead Time as products are produced in batches. Q 7) Should Lars Olav were to design a JIT programme at Sunwind, what should be its elements? Give details about the current status and future requirement of few essential ingredients of JIT/Lean elements requiring improvement/change in Sunwind. Please suggest/show your improved/changed version of the Sunwind operations process to meet the requirement (Demand and any other) to all Volvo plants.Hint: You may like to meet the new demand (1987 forecast) by balancing the capacity of Sunwind operations. Ans. The elements of a JIT programme would be as follows: 1) Make to order strategy and not make to stock. This will reduce over production which not only creates excessive lead times and inventory but also makes it difficult to detect defects. 2) Reduction of inventory level so as to identify quality issues more promptly and effectively thereby correcting at source instead of creating rejections at end. ) Setting a plant layout such that the distance between adjacent workstation is minimum. This will reduce material handling cost and time. Excessive movement of products can at times cause damage and deterioration of product quality. 4) Manufacturing lead time to be minimum so as to reduce waiting time for starting production when an order is booked. 5) Close ties with supplier making sure they are located in close geographic proximity in order to promote strong partnerships and better synchronise product flows.Current status and requirements for adopting JIT in Sunwind: 1) High raw material and WIP inventory level. High batch sizes donââ¬â¢t allow problems to surface immediately. This hinders quality check at source. Few of the quality control procedures were followed in practice. Processes were not monitored formally. Defects were inspected by customers after delivery instead of identification in-house. Defective mate rials were rejected by eliminating the problem but no summary statements were available in Sunwind concerning the rejects.Sun Wind needs to reduce its inventory level and present MLT so as to identify defects at source thereby reducing cost as rejection rate comes down. 2) Presently in Sun wind due to extended delivery lead time of some items (eg. Carpeting) the purchasing department uses a 3-6 months planning horizon. On the contrary the production planning department focuses on first four weeks of delivery schedule which unnecessarily increases the inventory level. As a result raw material inventory unnecessarily goes up.Sun Wind should ask it supplier to reduce this lead time as it is planning to go for JIT. The benefits of a successful JIT can only be realized if your inventory levels are low. Considering suppliers as partners in venture can build long term profitable relationship wherein there is a win-win situation for everyone. 3) Sun Wind is presently operating in moderate b atches which is giving a very high Manufacturing lead time which is not acceptable for a JIT . To meet the increased demand for Volvo Sunwind needs to improve its cycle time as well as reduce its MLT by reducing batch size.Only operation 6 has a significant set up time which has to be reduced for going to JIT by enacting machine controls or preparing for changeovers while a job currently in production is still being processed. 4) In Sunwind the workstation load at different operations is not uniform. The cycle time at different processes vary considerably. As a result there is inventory pile up at workstations with high cycle time. Capacity planning and line balancing are to be used to meet the changed requirement of Volvo plant in 1987. In 1987, Volvo needs 65000 units of 700 series 5-door station wagons.To meet this demand Sunwind needs to produce =65000/52= 1250 units/week. At current capacity Sunwind can only produce 350 units/week. To meet the demand Sunwind needs to produce=12 50/5=250 units/day. We propose change in number of workers and number of shifts to meet the required demand(considering Save plant of Sunwind alone will be producing for all Volvo plants) as shown below. Present Situation Proposed Capacity Planning and line balancing to meet new requirement In this changed line balancing the bottleneck operation is Operation 6 with a cycle time of 2. 83 mins.Since operation 6 has got maximum set up time and Sunwind is producing 32 combinations of part/color/carpet, we assume Japanese concept of heijunka for a JIT, a batch of 32 each wherein all the varieties will be there per batch. Assuming a reduced set up time of 15 mins /batch for JIT achieved by machine control , we get a cycle time of 2. 83+0. 47= 3. 3 mins. Since this operation is run for two shifts the daily production will be = 2*8*60/3. 3= 290 units/day. Operation 7 which has a lower cycle time becomes the bottle neck as the process is run for 1 shift only. No of units produced /day = 8*60 /1. 3=262 units. Hence we can say the actual bottleneck is operation 7 with a cycle time of 1. 83 mins which run for single shift. Hence this becomes the cycle time for the entire batch process. To meet this requirement 3 additional workers at Sun windââ¬â¢s Save factory are needed as per changed capacity planning. In this scenario of JIT an operational efficiency of above 95 % will be needed to meet the demand requirement of 250 units/day or 1250 units/week (assuming 5 days week) If each batch of JIT is 32 units, in that case per day no of batches produced will be =250/32=7. Hence a JIT will shorten the Manufacturing lead time thereby reducing the inventory level and lumpy requirements on different workstations. This will help identify defects immediately and strengthen quality control measures and help achieve higher efficiency. MLT for JIT= WIP* Cycle time = 32*6*1. 83=351. 4 mins=5. 86 hours. Q 10 Assuming that Sunwind is now ready for JIT delivery (hope so, based on your Q1 to 9 analysis and suggested improvement), how to synchronize the delivery of product 4 times a day to Volvoââ¬â¢s Torslanda Plant? For this you may require the one day demand of Torsdland plant) Ans. The actual demand of 5 door model 700 for Volvoââ¬â¢s Torslanda Plant is 1985 is 17050. The total demand for Volvo isn 1985 is 33665. So Torslanda plant produced around 51 % of total Volvoââ¬â¢s production. Considering the same percentage production of total Volvoââ¬â¢s requirement, by using the overall forecasted demand of Volvo plant in 1986, Torslanda plant will require to produce =51% of 62400= 31824 units annually.Hence per week demand is calculated to be=31824/52= 612 units. Since Sunwind runs 5 days a week, daily production requirement will be=612/5= 122 units. Considering new Capacity planning and line balancing for Sunwind as in Q7, our cycle time is 1. 83 mins ( bottleneck process 7 running for single shift). As the bottleneck operation is for single shift, in orde r to synchronise the delivery of products 4 times a day to Volvoââ¬â¢s Torslanda plant we need to have an MLT which will be atleast= 8*60/4= 120 mins.Considering the previously arrived cycle time of 1. 83 mins in Q7 There will be WIP of equal size at 6 different work stations (Operation 1 to 7) where processing will be done in batches. Hence maximum batch size that can be allowed so as to make a just in time delivery of new order booked 4 times a day =120/(6*1. 83)=11 Lot sizes of 11 units if produced in JIT system can enable us to deliver products 4 times a day, if the product criteria and combination is known beforehand.
Thursday, November 7, 2019
iPad Shortcuts for Students
iPad Shortcuts for Students iPad Shortcuts for Students The influence and growth of modern digital technologies is undeniable. More and more spheres are going digital and information technologies are getting more and more sophisticated. Brand new devices can even be confusing at times! Along with the number of possibilities that become available with the help of new gadgets, the number of potential complications increases too! Today students commonly use iPad for a number of its advantages. First, its comparatively small and portable. Second, being equipped with a number of functions, it makes a studentââ¬â¢s life easier! The tips suggested in the following article can help students get the most out of their iPad by using it effectively. Easy shifting among the apps To make your work with iPad quick you have to learn how to shift between various apps. As the vice president of the Gravit8 Marketing Andrea Morcherman, suggests, the best possible way to open the multitask menu is to tap the home button twice or to swipe upwards with four fingers (Flavin, 2014). In this way youââ¬â¢ll open all the apps which youââ¬â¢ve recently used. You can also use this method to copy and paste information from one app into another. Get more with the triple click! Its quick and easy to open the multitasking bar with a double-click. One interesting fact is that a triple-click will increase general access in general settings to the menu. A simple triple-click will activate additional options like changing the colour of the screen, zoom function and voiceover (Flavin, 2014). Make typing more convenient A majority of people use both hands when typing. Though holding your tablet this may turn out to be rather challenging! Find the keyboard button and hold it in the right bottom corner and select the option split. Youââ¬â¢ll get two halves of the keyboard on each side of the screen. Youââ¬â¢ll then be able to type with both thumbs while holding the gadget upright (Flavin, 2014). Isnt it much more convenient to use two parts of the keyboard instead of one? Creating a foreign language massage on your iPad Sometimes you need to type some information or just a single word in a foreign language using a simple English language keyboard. This can be discouraging! Still, theres a perfect solution! Its simple to get access to the whole range of accents and characters by just holding a letter down until you notice the grid on the screen (Flavin, 2014). Taking immediate screen shots As your iPad encompasses the function of a camera, you have a nice chance to take any kind of pictures, and save them, no matter what it might be: a menu in a cafà © or the schedule of your sessions for the next semester. To make an immediate screenshot, hold the home button and the Sleep\Wake button, which is on top right corner of your iPad simultaneously for a few seconds. Soon youââ¬â¢ll notice that the screenshot you need is in the camera roll (Flavin, 2014). Bingo! As easy as that! Create your own list of abbreviations Theres always a number of addresses which are frequently used. It can be good idea to make the list of abbreviations in your General Settings. Your first step is to type some text in the phrase box. Second, add the abbreviation that will be connected with this text into the shortcut box. Done! Next time instead of typing the name of the site you often use, it will be inserted by means of auto-fill function after typing just a few initial letters. Why not save time this way? Enjoy using E-books for your studies One essential advantage from your iPad can save money! Prices often tend to increase and delivery service is sometimes late. Taking into account the opinion of Jordan Schiefer, IT and web specialist, by installing Apples iBook application, students can forget about spending money on textbooks and download any course textbook they need! Flavin. 10 iPad Shortcuts to Make Your Life Easier. 5 Apr. 2014. http://rasmussen.edu/
Tuesday, November 5, 2019
The U.S. Pledge of Allegiance in German
The U.S. Pledge of Allegiance in German One of the best ways to learn German is to use something that youre already familiar with. For German students in the United States, the Pledge of Allegiance is a great lesson that can be tailored to beginners and advanced students.à The majority of American students grow up citing the Pledge of Allegiance (Der amerikanische Treueschwur). Its fixed in our memories from a very young age, so learning it in German can really help students understand and practice grammar, pronunciation, and vocabulary in a single and recognizable sentence. U.S. Pledge of Allegiance(DerAmerikanischeTreueschwur) In this instance, we use der Treueschwurà for theà English wordà and the U.S. Pledge of Allegiance translates to derà amerikanischeà Treueschwurà orà Treueschwur der USA. Taking those famous words, I pledge allegiance... into German is a matter of finding the right vocabulary and placing it in the correct word order. The Pledge can be an excellent lesson for students of all levels. Beginners can use it to practice German pronunciation and learn some new vocabulary while reciting it with the familiar cadence. Intermediate students can use it to study word order and proper German grammar. Advanced students can make their own attempts to translate the Pledge into German own, then compare it to the examples given. Keep in mind that translation from one language to another is never perfect or word for word. As you can see in the two examples, different words can mean the same thing. For instance,à schwà ¶reà means swear andà gelobeà means vow, but theyre both used for the verb pledge. Another example is the wordsà jedenà (each) andà alleà (all).à They both can be used to mean everyone, which is what the Pledge implies by all. It should be noted, however, that the first translation is the more widely accepted version of the two. German translation 1: ââ¬Å¾Ich schwà ¶re Treue auf die Fahne der Vereingten Staaten von Amerika und die Republik, fà ¼r die sie steht, eine Nation unter Gott, unteilbar, mit Freiheit und Gerechtigkeit fà ¼r jeden.ââ¬Å" German translation 2: ââ¬Å¾Ich gelobe Treue der Fahne der Vereingten Staaten von Amerika und der Republik, fà ¼r die sie steht, eine Nation unter Gott, unteilbar, mit Freiheit und Gerechtigkeit fà ¼r alle.ââ¬Å" The Pledge of Allegiance: ââ¬Å" I pledge allegiance to the flag of the United States of America and to the Republic for which it stands, one nation under God, indivisible, with liberty and justice for all.â⬠Who Wrote the U.S. Pledge of Allegiance? The Pledge of Allegiance was written by Baptist minister and socialist Francis Bellamy. It first appeared in The Youths Companionà magazine in 1892 to commemorate the 400th anniversary of the discovery of America. The original oath used the phrase ââ¬Å"my flagâ⬠rather than ââ¬Å"the flag of the United States of America.â⬠The change was made in 1923. The next alteration occurred in 1954 when Congress inserted the phrase ââ¬Å"under God.â⬠It is interesting to note that, according to his granddaughter, Bellamy himself would have objected to this religious amendment. Additionally, the author hadà originally wanted to include the word ââ¬Å"equalityâ⬠in front of ââ¬Å"liberty and justice.â⬠He reluctantly left that word out because he felt it controversial. Equality did not seem right to him given the fact that women and African Americans were not considered equal by many people in 1892.
Subscribe to:
Posts (Atom)