Thursday, February 13, 2020

Advanced Computer Integrated Manufacturing Essay

Advanced Computer Integrated Manufacturing - Essay Example CIM is also known as integrated computer aided manufacturing.3. Applications software and hardware, including material planning and control, quality systems, inspection and vision, computer-aided design/computer-aided manufacturing, and computer aided process planning/computer-aided engineering ."Another scholar described CIM as an "integration tool which uses information and automation hardware and software for production control and management".A different perspective of CIM is that it is a "management technology that makes feasible the fully-automated factory-of-the-future".GT is a manufacturing philosophy in which the parts having similarities are grouped together to achieve higher level of integration between the design and manufacturing functions of a firm.The aim is to reduce work and improve performance by reducing lead times.GT emphasizes the principle that many problems are similar to each other and by grouping similar problems together; we can find a single solution to a s et of problems. The group of similar problems is known as part family and the group of machineries used to process an individual part family is known as machine cell. This type of manufacturing in which a part family is produced by a machine cell is known as 'Cellular Manufacturing'. Group Technology can: Enable Cellular Manufacturing Reduce Engineering Cost Accelerate Product Development Improve Costing Accuracy Simplify Process Planning Reduce Tooling Cost Simplify Purchasing Help With Value Stream Mapping BENEFITS OF GT GT benefits manufacturing in many ways. It reduces the number and variety of parts. Computer Aided Process Planning (CAPP) is an important tool for this. It uses the coded similarities to plan consistently, standardize and accurately estimate costs. It then assigns the part to a GT manufacturing cell. It also reduces throughput time and Work-In-Process. They simplify schedules, reduce transportation and ease supervision. Some of the more dramatic and tangible savings come from improved setups and tooling cost. Setup time reductions bring smaller lot sizes and smaller queues which mean faster throughput, shorter lead times and decreased inventory. Moreover, GT sometimes eliminates the need for expensive NC equipment. Combined with NC, GT simplifies programming, fixturing and tooling. FLEXIBLE MANUFACTURING SYSTEM (FMS) "A system that consists of numerous programmable machine tools connected by an automated material handling system" (Russell). FMS has following

Saturday, February 1, 2020

Obesity Essay Example | Topics and Well Written Essays - 750 words - 2

Obesity - Essay Example Advances in technology and processes in the last decade for transforming health food (e.g. corn and potatoes) have improved output in food manufacturing. One critical author identifies the manufacturing processes of infusing unnatural flavors into the common potato as a means of enhancing taste for customers. Schlosser offers, â€Å"taste is a method of differentiating food which is good for us from foods that are not† (Schlosser, 122). Thus, the food manufacturing industries recognize that their products are more likely to sell if different artificial flavors are infused into relatively common health agriculture. With more efficiency in these design and process systems, companies are able to add these flavors, consisting of unhealthy artificial ingredients and added fats, at a much cheaper price with faster distribution to retail shelves and fast food restaurants. Such changes in cheaper and more efficient product modification are a marketing tactic which creates a perceived better quality of food over the unmodified health agriculture, such as with the potato processing example. Businesses have learned that such additions of flavor and added fats provide much better profit margins and, in the process, longer shelf and freezer life of these enhanced products over the original agricultural output. It is because of the cheaper production processes and the higher profit by essentially fooling consumers into believing modified foods are a better alternative that enhanced and unhealthy products continue to flood many different food markets. There is also a significant over-reliance on economic models in the food system that leads to obesity problems in the United States. Food producers and agricultural industries do not have the ability to perform their systems autonomous of broader macro-economic conditions. Rising gasoline prices, higher increases in base salaries for manufacturing workers, rising costs of insurance, and other economic circumstances contin ue to raise the price of healthy agricultural output. The Consumer Price Index, a measure of consumer incomes as compared to product pricing, estimates that food inflation will continue at a pace of approximately 2.5 to 3.5 percent through the end of 2012 (Bloomberg, 1). In 2011, it was estimated that food inflation increased by 0.4 percent each month, representing a total food inflation in 2011 at 4.8 percent (Hauser, 1). In total, this represents an increase of approximately 8.3 percent in just two years. These inflationary costs are dictated by all of the aforementioned economic conditions that do not allow businesses to create healthy agricultural output without influence of multiple economic situations. What happens in this over-reliance is that fast food and other processed foods that are able to be distributed at a lower cost actually become more appealing to the strapped consumer in terms of price (Stacey, 1). As one example, the McDonald’s Extra Value Menu priced at $1 significantly outperforms the pricing of healthy grocery store substitutes by nearly 300 percent (or more). The costs of producing a home-cooked meal using health products, such as starches, proteins and vitamin rich vegetables are highly superior to the cheaper and much less healthy fast food alternative. This is why