Sökresultat:
368 Uppsatser om Mean value engine modelling - Sida 21 av 25
Simulation driven design : An iterative approach for mechanical engineers with focus on static analysis
This thesis of 15 hp has been implemented at Halmstad University, in collaboration with Saab Dynamics in Linköping. Saab Dynamics is a company operating in the defence industry where competition is tough. This necessitates new ways to increase efficiency in the company, which is the basis for this thesis. Saab Dynamics wants to introduce simulation driven design. Since Saab Dynamics engineers have little experience of simulation, required a user methodology with clear guidelines.
Neutral bolagsskatt ? Hur bygg- och fastighetsbranschen skulle påverkas av förslaget
This thesis of 15 hp has been implemented at Halmstad University, in collaboration with Saab Dynamics in Linköping. Saab Dynamics is a company operating in the defence industry where competition is tough. This necessitates new ways to increase efficiency in the company, which is the basis for this thesis. Saab Dynamics wants to introduce simulation driven design. Since Saab Dynamics engineers have little experience of simulation, required a user methodology with clear guidelines.
Incitament för fastighetsägare att omvandla bruna kontorsfastigheter till gröna - När och varför de väljer att investera
This thesis of 15 hp has been implemented at Halmstad University, in collaboration with Saab Dynamics in Linköping. Saab Dynamics is a company operating in the defence industry where competition is tough. This necessitates new ways to increase efficiency in the company, which is the basis for this thesis. Saab Dynamics wants to introduce simulation driven design. Since Saab Dynamics engineers have little experience of simulation, required a user methodology with clear guidelines.
Utvärdering av EFFA-Västers föräldraprogram för föräldrar med barn i åldern 2-4 år. : En kvalitativ och kvantitativ studie med fokus på programinnehåll, effekter samt implementering.
AN EVALUATION OF EFFA-VÄSTERS PARENT PROGRAMME FOR PARENTS WITH CHILDREN 2-4 YEARS- A qualitative and quantitative research focused on content, effects and implementationAuthors: Fritz, Jesper & Johansson, LinaSupervisor: Koutakis, NikolausÖrebro UniversityAcademy of Law, psychology and social workSocial Work ProgramSocial Work 41-60 pointsC-essay, 15 pointsAutumn term 2008AbstractThis study is written on commission by The Unit for prevention which is a part of the Social welfare Services in the district of Örebro. The social work practice carried out by the unit is based on universal prevention, which includes providing parent programmes. The aim in this study is to describe and evaluate the EFFA-Väster parent programme, which has been compiled by social workers working at the unit, with regard to the content, effects and implementation of the program. The study is based on a non-experimental inquiry of an experimental group which has been subjected to a pre- and post test. Further, observations has been made of every program session to examine whether the program is implemented in accordance with the intention and how the program is received by the participants.
Syntaxbaserad författarigenkänning
The writing style of a particular author can be divided into many subfeatures, for example use of words, language and syntax. Focusing on the latter, this study aims to show how well syntactic information alone can attribute the correct author to a document. Syntactic information is defined as overlapping syntactic subtrees of height one (1) for all sentences of all included documents. The performance is compared to that of the previously very successful method of comparing stop word frequencies. These are words normally excluded from search engine queries, because they are present in all sorts of texts regardless of topic.
Simulation driven design : An iterative approach for mechanical engineerswith focus on mesh, quality and convergence
This thesis of 15 hp has been implemented at Halmstad University, incollaboration with Saab Dynamics in Linköping. Saab Dynamics is a companyoperating in the defence industry where competition is tough. This necessitatesnew ways to increase efficiency in the company, which is the basis for this thesis.Saab Dynamics wants to introduce simulation driven design. Since SaabDynamics engineers have little experience of simulation, required a usermethodology with clear guidelines. Due to lack of time, they chose to assign thetask to students, which resulted in this thesis.The aim of the thesis is to develop a methodology in mechanical design, wherethe designer uses the FE analysis early in the design process to develop thestructures' mechanical properties.
BIM - Tillämpning och effekt i byggprocessens olika skeden
Byggbranschen står inför stora förändringar i framtiden i och med att BIM (Building Information Model/Modelling/Management) successivt introduceras inom området. BIM innebär en förändrad arbetsmetod som kan ge förbättrade möjligheter att minska tidsåtgången och omarbetningar i ett förprojekteringsskede samt skapa ett effektivare projekterings- och produktionsskede med färre fel. BIM är ett relativt nytt sätt att inom byggbranschen bedriva projekt och innebär en förändring för olika skeden inom byggprocessen vilket påverkar inblandade parter.Syftet med denna studie är att ta reda på hur Peab i Kiruna på bästa sätt kan nyttja möjligheterna som finns med BIM samt redogöra för några av de förändringar BIM kan innebära jämfört med nuvarande arbetsmetoder.En teoretisk del beskriver BIM och dess för- och nackdelar inom olika områden samt vilka hinder det finns för arbetsmetoden. Ett resultat baserat på den teoretiska delen förklarar att BIM i dagsläget främst bör nyttjas av Peab i Kiruna i ett anbudsskede, där ett förfrågningsunderlag görs om till en BIM-modell. Detta kan leda till underlättande för företaget att se fel i förfrågningsunderlag samt att utförande av mängdavtagning och kalkylering kan ske på ett enklare sätt.
FEM?modeller för expansionsanalys av piplines
REINERTSEN AS performs expansion and buckling analyses of pipelines using ANSYS, afinite element modelling and analysis tool. In an expansion analysis the pipeline is modelledwith thin?walled pipe elements called PIPE20 which allows plastic deformation. However, ina recent analysis the results retrieved from the PIPE20 element were incorrect for strainsabout 1 percent. One main issue was that the PIPE20 element overestimated the strains.The purpose with this Master Thesis was to become familiar with the theories and analysismethods used in pipeline design.
Finns det förbättringspotential inom vårdhygien på isoleringsavdelningar för smådjur i Sverige?
Aim: The aim of this paper was to investigate whether scientific evidence exists to improve, of students? perceived, insufficient infection control in isolation facilities in companion animal hospitals in Sweden.
Material and methods: A question was emailed to the students in the last year of the animal nursing program at SLU in the spring 2012 to get their view of perceived insufficient infection control. A literature study was thereafter preformed using the search engine Web of Knowledge.
Results: The students reported several perceived shortcomings which were divided into five categories: basal hygiene, isolation routines, cleaning and disinfection, patient flow and other. Studies supporting that the shortcomings perceived by the students also exist in human health care and to some extent in animal clinics and hospitals were found. Furthermore, scientific evidence that improved hand hygiene, glove procedures and cleaning and disinfection reduces the risk of nosocomial infections in humans was reported.
Conclusion: There is not a lot of research performed in the area of infection control in animal nursing.
Flykt och sökande : en läsning av rörelser i Stina Aronsons novell/drama Syskonbädd
Syskonbädd, or ?Sibling?s bed? in English, is a short story or drama, written by Swedish author Stina Aronson and originally published in 1931 under the pen name Sara Sand. While the story did not attract wide attention for many years, it has recently been republished and performed on stage, as well as aired on the radio. The plot is centered on Harriet, a woman who starts to see the world with different eyes, in a less strict and organized way. Her new view is welcomed neither by her husband nor society, and the book starts with Harriet?s escape from a ?rest home?, where she has been placed by her husband in order for her to return to her old self.
Informationsöverflöd : En studie av hur erfarna Internetanvändare hanterar informationsmängden på nätet
AbstractPurpose/Aim: In my essay I study the use of Internet with information overload as my perspective. I compare two age groups in order to find out whether there is a difference between generations in how they use the Internet and experience the vast amount of information that is found on the net.Material/Method: I gather information from six frequent World Wide Web users to find out whether they are experiencing information overload when using the Internet in their spare time and how they structure and make sense of the vast amount of information that is found on the net. I use semi-structured interviews to gather qualitative, not quantitative, material for my study. I have also used literature and websites on information overload, the Internet, and connected themes in order to get a broader picture of the subject and help me analyse the material.Main results: The main results of my study are that frequent Internet users do not feel that they suffer from the vast amount of information found on the World Wide Web. They rather enjoy it and if they have heard the term information overload they assume that it does not apply to their use of the Internet.
Aktivitetsbaserat kontor eller öppet kontorslandskap? ? En multivariat studie av attityder till kontorstyperna
This thesis of 15 hp has been implemented at Halmstad University, in collaboration with Saab Dynamics in Linköping. Saab Dynamics is a company operating in the defence industry where competition is tough. This necessitates new ways to increase efficiency in the company, which is the basis for this thesis. Saab Dynamics wants to introduce simulation driven design. Since Saab Dynamics engineers have little experience of simulation, required a user methodology with clear guidelines.
En undersökning av framtidametoder för att säkra förband i produktion
The thesis is an examination of the methods that are appropriate and long-term choice to obtain clamping force and secure screw joints in production. The employer, Scania CV AB, transmission manufactures axle gears to all trucks produced in Södertälje. One of the most common assembly elements is screw joints, where the clamping force is essential to achieve a secure joint. Current methods to secure the joint is due much of the friction effect and is an indirect method to measure the clamping force. The clampforce accuracy becomes more widely with torque angle control.
APPLE : Abnormala avkastningar på Apple Inc av diverse händelser?
This paper treats the question about how the internationally established company, Apple, is affected by intern or extern events when it comes to the trade market. The purpose of the study is to investigate if chosen events create abnormal return on Apples stock market. The chosen research area is Steve Jobs three sick-listings, It-bubble and the purchase of the search engine company Siri. The reason of writing about this is the big interest for the stock market and its function.This study methodological starting position is quantitative done by an event study, with qualitative feature done by an interview with an expertise within this area. When analyzing the empirics, we have used the efficient market theory that says that information should not affect the stock market in the degree that abnormal return creates.
Internetmarknadsföringens effektivitet : en studie på fyra utvalda former av Internetmarknadsföring
The society is developing fast and the development is constantly on-going, new technology results in new opportunities and new problems for both companies and consumers. The use of Internet has heavily increased around the world; this means that the companies can use Internet as a channel of communication to reach the consumers. The most recent type of marketing is web marketing. The fact that web marketing is constantly changing raise the question of how effective different types of web marketing are.The purpose of this study is to investigate four selected types of web marketing. This is achieved by comparing the response from the consumers and the cost for the different types of web marketing.