Wednesday, January 29, 2020

Stages of Life Cycle Development Essay Example for Free

Stages of Life Cycle Development Essay Stages of Life Cycle Development Raytheon I believe that Raytheon is in the elaboration stage of life cycle development. The elaboration stage is described as mature stage of the life cycle in which red tape crisis is resolved through the development of a new sense of teamwork and collaboration. Raytheon employs a process of Integrated Product Teams. IPTs are focused on improving communication amongst team members. This structure creates an atmosphere where each employee is within close proximity and everyone knows what is being discussed at every stage in their area of responsibility. IPTs are broken down into four tiers that are integrated but independent with a customer support leader, production program leader, design engineering leader, and value stream leader that keep things flowing smoothly. Through the use of IPT production teams managers develop the skills necessary for confronting problems and working together. This in turn reduces the need for addition formal controls. Raytheon has achieved collaboration throughout the organization by employing IPT teams. Raytheons leadership employs a Six Sigma business model and is routed within the acets of Raytheon management. This philosophy is embedded within the fabric of Raytheons business plan. It is used as a method for increasing productivity, growing the business, and building a new culture. Raytheon Six Sigma is the continuous process improvement effort designed to reduce overall costs. Structure and Control Raytheon is one of the largest military defense contractors in the world. The Raytheon Company designs develops manufactures integrates and supports technological products services and solutions for governmental and commercial ustomers in the United States and internationally. It is headquartered in Waltham, Massachusetts and employs about 73,000 people. Raytheons leadership employs a business model know as Raytheon Six Sigma is the philosophy of Raytheon management, embedded within the fabric of our business organizations as the vehicle for increasing productivity, growing the business, and building a new culture. Raytheon Six Sigma is the continuous process improvement effort designed to reduce costs. (Raytheon 2008) Six Sigma was developed by a rocess of benchmarking other companies and leveraging internal best practices. The philosophy of Raytheon Six Sigma is to bring a goal of making customer success a strategic focus for the company increase productivity transform the culture and grow the business. Raytheons employs a business model known as OpenAir which enables all ot its partners to contribute and capture value. It succeeds in bringing together innovators in a range of fields including academia large and small businesses and Raytheon customers. Raytheons OpenAir fosters collaboration. One key aspect of the OpenAir oncept is competition because the opportunity exists for suppliers of all levels to get involved in the overall design and production effort collaboration and creativity increase. This in turn drives costs down and accelerates time to market. As a result Raytheons customers receive best of breed and affordable solutions in a shorter span of time. The OpenAir business model will be a key enabler in Raytheon meeting or exceeding customer expectations. The concept will be used on all new captures which will allow Raytheon to deliver the most innovative products and affordable rices to different markets. The model can also be applied to existing programs driving Raytheon to higher levels of efficiency than ever before. (Raytheon 2007) The OpenAir concept unites diverse partners and encourages complementary efforts. For example a smaller supplier with an innovative technology may lack the infrastructure to bring the product to market. Under the guidelines set by the OpenAir model this same company can partner with a larger business that has the ability to integrate the new innovation and then market and sell the solution. Raytheon 2007) Raytheon also transformed its operating system from a traditional purchasing and supply chain organizations to an integrated supply chain. We intend to link our engineering groups and our performance excellence groups with our supplier base as early as we can in the process when building relationships with our suppliers. We need our suppliers to be an extension of ourselves. When dealing with our suppliers was focused on costs quality and schedule. (Bernstein 2005) Raytheon employs a process of Integrated Product Teams. IPTs are focused on mproving communication amongst team members and keeping them up to speed on their area of concern while also fostering a sense of responsibility for a given function or step.

Tuesday, January 21, 2020

Enzyme Experiments :: Free Essays

Enzyme Experiments Central Experiment: The Action Of An Enzyme, e.g., amylase converting starch to reducing sugar. 1. Substrate: starch - use the same volume of the same starch solution each time 2. Enzyme: amylase - use the same volume of the same amylase solution each time 3. Only use starch and amylase solutions that test negative for reducing sugar with Benedict's Reagent 4. Four test tubes individually one third full of (a) starch solution, (b) amylase solution, (c) starch solution and (d) water 5. Warm all to 37Â °C in a heated water bath at 37Â °C 6. Mix (a) and (b) - the experiment. Mix (c) and (d) - the control 7. Use a buffer to maintain the pH at a constant suitable value: pH 8 8. Every minute test a small sample of each for starch using iodine 9. Control Results: always blue-black - starch always present, starch not broken down 10. Experiment Result: eventually a yellow-brown colour - starch is not present, it has been broken down 11. Now test the experiment solution for reducing sugar using Benedict's Reagent. Result: brick-red colour formed - reducing sugar is now present 12. Repeat the entire procedure many times to verify the results 13. Conclusion: amylase converts starch to reducing sugar. Only when amylase is present does starch disappear and reducing sugar appear Note: Fehlings can be used to test for reducing sugar. Experiment: To Determine the Effect of Enzyme Concentration on the Rate of Enzyme Action. Same as the central experiment, at different amylase concentrations, as far as 10. Make up different dilutions of the amylase solution by adding increasing amounts of water.

Monday, January 13, 2020

Poems of John Donne Essay

In contrast to â€Å"The Flea†, Donne uses metaphors in â€Å"The Broken Heart† in order to show his true bitterness towards love. As J. B. Leishman tells us â€Å"At one time, then, he really thought that there was such a thing as true love and faithfulness in woman, that them was something in the chivalrous devotion of Spenser and the sonneteers. Then he was deceived, was for a time inflamed with hatred and bitterness†. This is clearly shown in â€Å"The Broken Heart† as he uses the metaphor of broken glass as he says † at one first blow did shiver it as glasse†. This reflects the idea of heartbreak as he compares this to the shattering of glass. He goes on to explain how â€Å"though they be not unite; And now as broken glasses show A hundred lesser faces† He is explaining how his heart can reflect different lovers, yet it is still broken. This shows that Donne is using metaphor in order to clearly explain his true emotions and not just to startle his audience. He explains how â€Å"ragges of heart can like, whish and adore, But after one such love, can love no more† This tells us that Donne can never love again now that his heart has already been broken. The metaphor of glass and rags clearly explains that once a heart is broken; though it can be fixed it will never be the same. This tells us that Donne uses metaphors in order to express his true emotions and not just to startle his audience. Critic R. G Cox states that ‘At its best the metaphysical conceit communicates a unified experience; what matters is the sense of imaginative pressure and intensity. ‘ I believe this view is clearly illustrated by Donne’s use of the flea as a conceit. Through this conceit Donne clearly expresses his opinion of his mistress’s chastity and not only startles the reader but sets up a witty and entertaining argument. This is also illustrated in the metaphors used in â€Å"The Broken Heart† as Donne expresses his true emotions about his heartbreak with â€Å"imaginative pressure and intensity†. 1,869 words. 1 A. H Welsh John Donne: The Critical Heritage – Vol. 2 Book by Professor A. J. Smith, Catherine Phillips; Routledge, 1996 2Knowles & Moon (2006) introducing metaphor, (pp 2-6), Abington Rouledge 3R. G Cox, Poems of John Donne.

Sunday, January 5, 2020

The theme of Gender and Sexuality in The House on Mango Street - Free Essay Example

Sample details Pages: 2 Words: 591 Downloads: 4 Date added: 2019/06/24 Category Literature Essay Level High school Tags: The House on Mango Street Essay Did you like this example? The House on Mango Street, a fictional novel written by Sandra Cisneros in 2009, takes place in a poor city in Mexico. Esperanza, the narrator and the main character of this novel feels insecure about herself and feels like she doesnt belong in her neighborhood. The book shows how Esperanza has grown throughout the year. Don’t waste time! Our writers will create an original "The theme of Gender and Sexuality in The House on Mango Street" essay for you Create order Esperanza maturing from a young self-conscious girl to a strong self-sufficient women. As Esperanza learns new things, she notices the girls and women in her town are concerned about their beauty more than life itself. In their culture the women where taught that you must satisfy a man with your beauty and that looks are the number one priority.Esperanza would like to change the perspective that women have about themselves. Esperanza, is a young Latina girl that feels like she doesnt belong in society, but while she is in Mango Street recognizes the girls and boys live in separate worlds. Esperanza only has Nenny to socialize with, but is too young to be friends with her and is more of a responsibility than a friend. Someday I will have a best friend all my own. One I can tell my secrets to. One who will understand my jokes without me having to explain them. Until then I am a red balloon, a balloon tied to an anchor (Sandra 9). Esperanza describes herself as a red balloon, a balloon tied to an anchor, because she stands out from everyone else in her neighborhood, but is also in isolation from society. Until one day she finally meets two girls named, Rachel and Lucy, she can finally call friends. As Esperanza encounters new things as she comes across Mango Street she looks at the number of women that sit at their windows. She looked out the window her whole life, the way so many women sit their sadness on an elbow. I wonder if she made the best with what she got or was she sorry because she couldnt be all the things she wanted to be. Esperanza, I have inherited her name, but I dont want to inherit her place by the window (Sandra 11). Esperanzars grandmother was the first women that was trust beside a window. Esperanza knows she doesnt want to be in the same situation other women have put themselves into. The women sitting in their windows give Esperanza an understating of how womenrs decisions effect their future. Esperanza comes to realize that she doesnt want to put herself in a position of where shers looking out the window watching other women live there lives, while not living hers. Esperanza experiences that Mango Street is a male dominated society and how the women are being treated like second class citizens. In the movies there is always one with red lips who is beautiful and cruel. She is the one who drives the men crazy and laughs them all away. Her power is her own. She will not give it away (Sandra 89). The girls believe that being beautiful is one of the womenrs most powerful weapon. Esperanza grows to realize that power doesnt not come from beauty, but more from independence and strength. Esperanza observes that girls have trouble choosing between power or sexuality. This story is to show women that there is so much more in life that beauty. The beliefs that women have in the book is if they dont look beautiful, the women wont have a man. But Esperanza is different from the other girls, she believes in independence has more power than beauty does.