Saturday, January 25, 2020

ROMANTIC VS CLASSICAL Essay -- Essays Papers

ROMANTIC VS CLASSICAL In the 18th century, there was a period that we called Neo classicism. In this period most of all paintings had the same characteristic which are dark and simple background colors, very masculine, stressed heroism, frieze, sharp edges, more geometric and flat. As we seen in Jean Ingres painting—â€Å"The Turkey’s Slave†, we could see from the simple background and the very sharp edges of her body. Comparing to the classical period, one of the murals that I found around the campus. I decided to use the mural designed by Grant Wood which title is â€Å"Breaking the Prairie Sod† to be one example which have the same characteristic with the classical period even though it had painted in the 19th century. This mural is locate at the main floor east lobby of Parks Library. Actually this mural depicts the breaking of Iowa's virgin soil in the early 1840s with a woman standing beside a man who is drinking out of a jug while his hand rests on the handle of a wooden plow. There are dramatic cloud formations behind them and a view across the field and prairie. And this mural symbolized a lot of things that I never thought before for example; the man in the picture, presented in youth, middle age and maturity, represents Abraham Lincoln, who signed the Morrill Act that founded land-grant educational institutions of which Iowa State is one. Lincoln's presence also sends a strong message to students who view the mural, that with hard work, dedication, honesty and ed...

Friday, January 17, 2020

Understanding the Supply Chain Sunil Chopra

CHAPTER ONE Discussion Questions 1. Consider the purchase of a can of soda at a convenience store. Describe the various stages in the supply chain and the different flows involved. When a customer purchases a can of soda at a convenience store, his purchase represents the end of a supply chain’s delivery of an item and the beginning of information regarding his purchase flowing in the opposite direction. The supply chain stages include customers, retailers, wholesalers/distributors, manufacturers, and component/raw material suppliers. A customer’s purchase moves product towards the customer and dollars and information towards the retailer.The retailer places an order from the wholesaler/distributor to replenish stock, thereby moving information back up the supply chain while moving product down the supply chain. As the order is filled, the retailer will move dollars back up the supply chain. The wholesaler/distributor transmits information and dollars to the manufacture r who produces product and ships it down the supply chain to the wholesaler. Finally (or initially, depending on your perspective) the manufacturer moves orders (information) and dollars towards suppliers in exchange for material flow into their production processes. 2.Why should a firm like Dell take into account total supply chain profitability when making decisions? Dell realizes that their ultimate success lies with the success of their supply chain and its ability to generate supply chain surplus. If Dell was to view supply chain operations as a zero sum game, they would lose their competitive edge as their suppliers’ businesses struggled. Dell’s profit gained at the expense of their supply chain partners would be short lived. Just as a physical chain is only as strong as its weakest link, the supply chain can be successful only if all members cooperate and focus on a lobal optimum rather than many local optima. 3. What are some strategic planning and operational decisions that must be made by an apparel retailer like The Gap? As The Gap plans supply chain strategy it must first consider the marketing function’s pricing plans in order to structure a supply chain consistent with these plans. Strategic considerations such as the capacity of each supplier and assembly operations, sourcing decisions and how logistics are to be handled are all part of the design. The supply chain must also settle on communication channels and frequencies.Supply chain planning takes the strategic decisions as a given and seeks to exploit efficiencies in the chain to maximize supply chain surplus. The entire chain should collaborate in forecasting and planning production to achieve a global optimum. The forecasts should take into account planned promotions and known seasonal fluctuations in demand. The operational decision takes the plans as a given and makes day-to-day decisions to process customer orders, allocate resources to certain customers, trigger or ders from supply chain members, and deliver product. 4. Consider the supply chain involved when a customer purchases a book at a bookstore.Identify cycles in this supply chain and the location of the push/pull boundary. All supply chain processes can be broken down into four process cycles that connect the five stages of the supply chain; the customer order cycle, the replenishment cycle, the manufacturing cycle, and the procurement cycle. The customer order cycle connects the customer with the retailer; this connection is made as the book, perhaps Supply Chain Management by Chopra and Meindl, is selected and paid for by the customer. The replenishment cycle connects the retailer and the distributor and is triggered by the retailer’s need to fill the empty shelf space with nother copy of this tome. The manufacturing cycle connects the distributor and the manufacturer. As demand for the book is realized and distributors empty their warehouses, they signal the manufacturer to p rint another million copies to fill their empty warehouses. Finally, the procurement cycle connects the manufacturer and the supplier. The manufacturer requires raw material inputs of paper, ink, etc. , to begin the assembly process for another batch of Supply Chain Management. The push/pull boundary exists where demand switches from reactive (pull) to speculative (push) production.For most bookstore supply chains the push/pull boundary is between the customer order cycle and the replenishment cycle. The customer order pulls the book from the book store shelf but the initial production of the book was triggered by a build order that moved materials along the supply chain to the retail outlet. 5. Consider the supply chain involved when a customer orders a book from Amazon. Identify the push/pull boundary and two processes each in the push and pull phases. In Amazon’s original operations design the push/pull boundary existed betwixt the retailer (Amazon) and their distributor.A mazon ordered product from the distributor and the customer order arrived. Today, Amazon has six warehouses where it stocks an inventory of items it is confident that will sell. In this scenario, the push/pull boundary exists between the customer and the retailer. Processes in the pull phase are the order fulfillment, shipping, customer returns, and customer billing. Processes in the push phase are production, stock replenishments, shipping, and payment. 6. In what way do supply chain flows affect the success or failure of a firm like Amazon?List two supply chain decisions that have a significant impact on supply chain profitability. The success or failure of a company like Amazon is decided by the effective function of its supply chain. The flow of products from publishers to distributors to customers must be rapid and reliable in order to satisfy customers. The flow of information back through the supply chain allows all members to coordinate efforts. The flow of money allows all supply chain members to maintain operations. Supply chain profitability is influenced by sourcing, promotion, and fulfillment decisions.

Wednesday, January 8, 2020

Factors Affecting Accuracy of Analysis of Biomechanical...

Measurement of biochemical markers represents an important aid to clinicians in the early diagnosis and prognosis of neurological disease. However, there are many factors, such as pre-analytical, analytical and post analytical features, that can contribute to lead to an accurate test result in the chemistry laboratory. Nevertheless, it is necessary to validate proposed biomarker candidates in a well-designed and high-quality controlled study. It requires both suitable and sufficient clinical specimens and highly reproducible and quantitatively accurate analytical techniques. Particularly more than 84% of laboratory errors can be attributed to pre-analytical factors that include patient condition, specimen collection, transport, processing and analysis [15]. Also in a CSF analysis, it has been suggested that several pre-analytical factors, such as CSF collection, storage or freeze thawing cycles, can affect the content of CSF proteome, leading to various errors of misunderstanding in the biomarker research [16, 17]. Currently these variables could be divided into two general groups, in vivo and in vitro. In vivo factors are those biological factors that are related directly to the patient, such as a specific time of day needed to collect the CSF or the influence of fasting. On the other hand, â€Å"in vitro† factors are linked to the procedure of sample collection, storage and analysis. They include the localization of the lumbar puncture, the volume of CSF taken, the type of