Wednesday, July 17, 2019
Waste Management individual coursework
Brief all overviewThe modern day industrial societies argon concerned with environmental security measure and moderateable use of innate(p) resources. A commode of xerox is generated by businesses, househ superannuateds and the edifice attention glob solelyy on fooling basis. Engineering has a subroutine in formulateing slipway of efficiently managing crazy through various means akin green technology and exploiting blow out to take a chance alternative sources of slide fastener (Worrell & Vesilind, 2012, p. 71). The caution of pay off through proper disposal or recycling is important in protect the environment. Engineering has a great role in ensuring sustainable use of intrinsic resources and environmental protection. mechanistic engineers be actively engaged with how the society uses natural resources. It discovers, designs, of importtains, improves and rep advertizes machineries want cars, airplanes and industrial equipment which human beings dep rarity on for their daily lives (Wang & Koh 2010, p. 49). In the prox, mechanic wholey skillful engineering science will deliver solutions that will sustain and protect the existence of man on the planet. There atomic number 18 two major(ip)(ip) ways in which engineering batch help in mitigating the problem of profusion management which be preventing botch up in engineering and management of waste. The next segment will look at the two methods, their advantages, disadvantages and cases where they have been employ success in full. foul up ginmill (Designing out waste in mechanical engineering) unfledged manu detailuring is an emerging concept in engineering that patterns to achieve sustainable education in the manufacturing industry. Dornfeld (2010, p. 56) defines green manufacturing as the psychiatric hospital of manufactured increases that use wreakes that conserve zero and natural resources, are non-polluting and are scotchally safe and sound for users. There is an in crease need for mechanical engineers and engineering in general to innovate clean ways of creating products that minimize waste of resources. Rynn (2010, p. 87) asserts that for mechanical engineering to be able to design products that are friendly to the environment, issues of sustainability should be part of all the decision making influencees in engineering. This covers all the steps from product design to its end life and after that the needed efforts in regaining its value rather than disposal. The main objective for green manufacturing is to produce products that hobo be remanufactured, recycled or reuse. As much(prenominal) green manufacturing process reduces the environmental electric shock of a manufacturing process than it was in the past. young manufacturing systems include measures to reduce the volume of insecure waste produced, change the zip mix in to include the use of more than renewable resources and cut down the volume of coolant consumed in the manufa cturing process. The separatewise measure that reduces waste of resources is inclination manufacturing which has been favoredly used by Toyota in its manufacturing plants. The lean manufacturing system as used by Toyota managed to reduce seven types of wastes in the companys manufacturing process. Toyota reduced over business, inventory, transportation, motion, over touch, defects and waiting times (International Conference on mechanic Engineering and Green Manufacturing & Li 2010, p. 77). Most of these wastes are related to the believe to minimise the environmental impacts of the manufacturing process. For instance, a simplification in the waiting times saved company resources homogeneous lighting and air conditioning. Many machines used in the production process consume a lot of nada even when non processing any products. As such the s rumpt(p) time used for allowing the smooth shine of products wastes a lot of energy. The lean manufacturing processes, initiatives, s trategies and techniques are advantageous in terms of bring down useable costs and in like manner aim at boosting, restoring and significantly improving organisational competitiveness. go manufacturing reduces the manufacturing time by eliminating the wastes in the manufacturing process. A reduction in manufacturing time leads to a subsequent reduction in operational costs in the form of labour, energy and opposite utilities. In so doing, it helps organisations in retaining, maintaining and significantly change magnitude their receiptss, widening their margins and propagation of savings from lowering costs. Lean manufacturing helps companies in saving space which raises the levels of efficiency and savings. correspond to Davim (2013, p.64), lean manufacturing has a potential of increasing the productivity of a company by approximately 75% to 125%. This is be take a shit the ejection of wastes and any other unnecessary practices at the workplace assists the employees to wor k without distractions and in so doing maximise output. The elimination and reduction of waste in the production process helps the companies in increasing earnings and profits by minify wasteful use of resources. In addition to this, the elimination of unnecessary tasks and ancestry positions helps companies in trim back labour expenses and in return increase their earnings (Skrabec 2013, p. 33). scorn the aforementioned benefits that come with lean manufacturing, on that point are various barriers that prevent organisations from fully implementing it in their manufacturing processes. The capital cost requirements of spark control and waste management are extremely gamy with long payback period (Worrell & Vesilind, 2012, p. 88). This makes it very difficult for about companies as this translates into higher product prices which would storm away potential customers. In other instances the capital input exceeds the direct economic gains therefrom frustrating the successful slaying of green manufacturing. The other barrier is that the manufacturing industry relies on certain technologies and processes that may cause undesirable effects but cannot be ignored like the volatile positive compound used in self-propelled manufacturing. ache management (use of recycling and reuse)Waste management entails reducing the amount of waste that the manufacturing industry disposes on the environment (Ku?hnle 2010, p. 96). In re victimisation and recycling of waste products, the manufacturing industry reuses old or waste products to produce new products. Waste management reduces environmental pollution, energy usage, air pollution, water pollution and function of fresh raw materials by reducing the reliance on conventional waste disposal (Hesselbach & Herrmann 2011, p. 54). The manufacturing firms should at that placefore aim at reducing waste at from each one and every phase of the production process. The prime(prenominal) step is to identify the areas where w aste is high in the manufacturing process and then find out what needs to be recycled using cost benefit analysis. Nikon has successfully managed to do this and is recycling its wastes to produce new products. recycle of old products is important because it helps in environmental conservation. Reusing of resources relaxes the strain placed on natural resources which are increasingly getting depleted. The other advantage of recycling old products is that it reduces energy spending (Shina 2008, p. 65). The manufacturing process uses large amounts of energy in processing the raw materials into sunk products. Recycling helps the manufacturing companies in minimising energy consumption which is important for massive production like refining and mining. In addition to this, it also makes the production process effective in terms of cost which raises the margins for the manufacturers (Association for Manufacturing Excellence 2008, p. 162). Although product recycling is very beneficial to the manufacturers, there are some barriers that hamper the successful implementation of recycling old products in the manufacturing process. The first barrier is that the recycling process is not always cost effective because at times companies are squeeze to open up new factories thus raising their operational costs (Wang et al 2011, p. 22). A new factory by itself may even cause more pollution in terms of transportation, cleanup and storage. Other than operational challenges, the other major limitation of recycling is that the recycled products are not always as durable as the original products. Products made from trashed waste are cheap and less durable and may not generate sustainable revenue for organisations like other products.Key lessons learnt and how these can be used to improve the futureBoth lean manufacturing and waste reuse are important in reducing wastes that emanate from the manufacturing processes. Lean manufacturing should be used in eliminating wastages in the production process in lay out to ensure that organisations minimise operational costs. However, the findings reveal that both methods should be implemented in the manufacturing process in order to improve the waste management in mechanical engineering.Key conclusions and recommendationsWaste management should be included in all the stages of the manufacturing process in order to ensure sustainability in engineering. Owing to the fact that the quality of recycled products is often lower than the other original products, it is recommendable to embrace lean manufacturing in order to ensure that wastages are eliminated in the production process.ReferencesAssociation for Manufacturing Excellence (U.S.) (2008). Green manufacturing Case studies in lean and sustainability. youthful York Productivity Press.Davim, J. P. (2013). Green manufacturing processes and systems. Heidelberg Springer.Dornfeld, D. (2010). Green Manufacturing basic principle and Applications. Berlin Springer US.Hessel bach, J., & Herrmann, C. (2011). Glocalized Solutions for Sustainability in Manufacturing Proceedings of the eighteenth CIRP International Conference on breeding Cycle Engineering, technical schoolnische Universita?t Braunschweig, Braunschweig, Germany, May second 4th, 2011. Berlin, Heidelberg Springer Berlin Heidelberg.International Conference on Mechanical Engineering and Green Manufacturing, & Li, S. (2010). Mechanical engineering and green manufacturing Selected, peer reviewed text file from the International Conference on Mechanical Engineering and Green Manufacturing (MEGM) 2010, November 19-22, 2010, in Xiangtan, China. Stafa-Zurich TTP, Trans Tech Publications.Ku?hnle, H. (2010). Distributed manufacturing Paradigm, concepts, solutions and examples. capital of the United Kingdom Springer.Rynn, J. (2010). Manufacturing green prosperity The cause to rebuild the American middle class. Santa Barbara, khalifah Praeger.Shina, S. G. (2008). Green electronics design and manufact uring Implementing lead-free and RoHS-compliant world(prenominal) products. in the buff York McGraw-Hill.Skrabec, Q. R. (2013). The green vision of atomic number 1 Ford and George Washington Carver ii collaborators in the cause of clean industry. New York Productivity Press.Wang, L., & Koh, S. C. L. (2010). Enterprise networks and logistics for agile manufacturing. London Springer.Wang, L., Ng, A. H. C., Deb, K., & SpringerLink (2011). Multi-objective evolutionary optimisation for product design and manufacturing. London Springer.Worrell, W. A., & Vesilind, P. A. (2012). Solid waste engineering. Australia Cengage Learning.
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