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3915 Uppsatser om SARA-model - Sida 2 av 261
Logikbaserade dokumentåtervinningsmodeller
The thesis deals with three document retrieval models based on logic: the Boolean model,the fuzzy model and the Van Rijsbergen model.In Chapter 1, the author presents the purpose of the thesis. This is to give the logical foundationof the models, to describe them and to examine them critically. In Chapter 2, some importantnotions in document retrieval are presented. Chapter 3 is devoted to the Boolean model, Chapter4 to the fuzzy model and Chapter 5 to the Van Rijsbergen model.These three chapters are organized in the same way. First, the logical foundation of the modelis given.
Modellering, identifiering och reglering av skannern i ett laserbatymetrisystem
The purpose with this masters thesis was to model the scanner in a system for laser bathymetry. The model was then used to develop a controller for the scanner so a good search pattern was achieved. Two different types of models have been tested, a physical model and a Black Box model of Box Jenkins type. The physical model has been derived from Lagranges equations. Identification experiments have been used to compute the Black Box model and to find the unknown parameters in the physical model.
Människan bakom maskinen : En studie av hur subjektet "gruvarbetaren" retoriskt konstitueras i Sara Lidmans Gruva
The aim of this study is to study the construction of literary values. I have been looking at how literature awarded with sponsored literary prizes has been reviewed in four major English and American newspapers. I have been studying the reception of literature by Ian McEwan, Hilary Mantel, Colm Tóibín and Zadie Smith between 2000 and 2012. The prizes in focus are the Man Booker Prize, the Orange prize for fiction and the Costa Awards. There seems to be an increasing number of articles related to each author after they have been awarded a prize, however with little change in the content of the reviews.
Den olfaktoriska l?sningen. Lukt i Sara Stridsbergs Happy Sally
This essay examines the olfactory reading as a possible way to make sense of a fragmented novel, in this case Sara Stridsberg?s debut Happy Sally (2004). Through close reading, the essay identifies the source of the smells, who perceives it, and how this is portrayed in the text. The smell?s position in the text is understood in relation to Maurice Merleau-Ponty?s phenomenology, where the body, as created in the literary text, is considered as a source of knowledge.
"Verket förtydligas, men splittras samtidigt. Verket får en 'själ', men förlorar delvis sin 'kropp'." : En studie av två delar i konstnären Sara Jordenös Personaprojektet
Denna uppsats är en studie av två delar i konstnären Sara Jordenös dokumentärinstallation Personaprojektet. De båda delarna bär titeln ADR respektive The Set House (Hedvig). I undersökningen genomförs en kritisk diskursanalys vars fokus ligger vid frågor rörande konstruktioner av verkligheter och hur språket påverkar och påverkas av normer för klass, genus och sexualitet. Frågeställningarna innefattar funderingar rörande hur kategorisering av människor sker, hur individer formar sig själva som subjekt och hur dessa aspekter belyses i det utvalda materialet. Analysen undersöker även upplevelsen av verket, och hur val av medium bidrar till denna..
Modellering av indunstning på Södra Cell Mönsterås
Evaporation is a part of the chemical recovery department at wood pulping mills. The purpose of evaporation is to remove water from the black liquor, which makes the liquor combustible. The process is very energy demanding, and having a well-functioning model of the system is of greatest interest. The model can then be used to study energy consumption and to test different control strategies. Two models have been developed during the master thesis.
Demonstrationsprojektets roll i framväxten av ny teknik: Fallstudier av två vindkraftprojekt
This report describes a synchronous machine model with magnetic saturation in d-axis, neutralconnection and electrical exciter interface for the transient simulator PSCAD/EMTDC. It hasbeen designed and verified in comparison to the regular machine model in EMTDC.The performance of the model is very good when incorporating a linear as well as a saturatedmagnetising inductance. The dynamic deviation is only thousandths to ten thousandths perunit. By using a cubic interpolation of the saturation curve, the model gives a good representationof the saturation effect. The open source code implementation of the synchronousmachine model gives the possibility to easily adapt the model to specific requirements.The derived model makes it possible to simulate a synchronous machine with its excitationsystems, e.g.
Modellering av en panna med rörlig rost :
The aim of this master thesis was to create a dynamic model for the processes in a solid fuel boiler of the moving grate type. Another aim with the model was to keep it as simple as possible but still able to catch the dynamics of the processes in the bedplate of the boiler. The creation of the model had its origin from drying and combustion equations used in earlier modeling work of boilers. The represented model has been used to simulate different kinds of disturbances in a boiler and different ways to control the boiler. These tests show that controlling a number of parameters in the bed of the boiler is an effective way to keep the grate stable during disturbances.
Adaptiv katalysatormodell för reglering
This master?s thesis describes the development of a model of the catalystsystem aiming at control by an MPC. A well functioning model, which is suitable in control purpose, is important while emission legislation become more and more hard to fulfill for the car manufacturers. Much research has been done in the field of physical modeling of the system, but in this work a linear adaptive time discrete ARX-model is developed and validated.The systems tendency to change its dynamic during usage implies that the model must be adaptive. The developed model proved to be well functioning and shows promising conditions for the MPC design.
Modell av en synkronmaskin för PSCAD/EMTDC med magnetisk mättning i d-led och elektriskt gränssnitt för fältmatare
This report describes a synchronous machine model with magnetic saturation in d-axis, neutralconnection and electrical exciter interface for the transient simulator PSCAD/EMTDC. It hasbeen designed and verified in comparison to the regular machine model in EMTDC.The performance of the model is very good when incorporating a linear as well as a saturatedmagnetising inductance. The dynamic deviation is only thousandths to ten thousandths perunit. By using a cubic interpolation of the saturation curve, the model gives a good representationof the saturation effect. The open source code implementation of the synchronousmachine model gives the possibility to easily adapt the model to specific requirements.The derived model makes it possible to simulate a synchronous machine with its excitationsystems, e.g.
Analys, modellering och återskapande av fordonsdynamiska rörelser i tåg
The purpose of this thesis was to analyse, model and finally generate dynamic vehicular motions in a train. The objective with the analysis was to find important motions for a realistic train experience. The motions from the analysis were then weighted against possibilities for generation in a motion platform.A dynamic motion model was created to model the selected motions. The model was implemented in a simulation environment, more specifically MATLAB/Simulink. The simulation environment was used to simulate the model and to generate outputs to control a motion platform.
Att fly sin kropp. En studie om gränsöverskridning i Sara Stridsbergs prosa
Sara Stridsberg?s novels Happy Sally, Drömfakulteten and Darling River are all brimming withliterary images of movement and becoming. The physical aspects of being a female subject inbecoming highlights the enfleshed body as important. Themes such as sexuality, power andviolence can be traced in the beautiful but most disturbing narratives of Stridsberg.The purpose of this study is to show the reader how the literary female characters aretranscending the physical borders of their bodies in order to become something more than what thehuman form allows them to be. Heteronormative sexuality, sickness, closeness to water andanimaling are bound together by the way they enact the female characters to stretch beyond thesurfaces of their skins.
?Vad är det jag gör egentligen?? - om att med videons hjälp bli medveten om helheten
This project consists of an adaptation, trial and evaluation of a model for practicing. Based on prior research I created a model aiming mainly to raise a musician?s self- awareness around the different parameters a performance consists of. An additional wish was for it to simultaneously assist the musician in monitoring his or her progress. With video recording and self-evaluation as the two main parts I tried the model by using it over a period of three months.
Multipel regressionsanalys av variabler som paverkar BNP
In this report a model was constructed in order to determine how a number of covariates influence the gross domestic product, GDP. The covariates were chosen depending on their expected influence on GDP, for example education and life expectancy. The data used in this report are collected from the World Bank. The model to describe GDP has been calculated using multiple line arregression. In order to reach a reliable final model the number of covariates has been gradually decreased to eliminate insignificant covariates.
Sara Lidman och Sydafrikas självständighet under 1960-talet. : En postkolonial och narrativ studie av romanen Jag och min son.
The purpose of this essay is to analyze how the Trojan prince Paris is described in the Iliad and in the movie Troy in regard to love and bravery. Thereafter an analysis of the similarities and differences between the Iliad and the movie Troy will be made. There will also be a discussion why there are differences between an epic story which was made for over two thousand years ago and a modern movie made in the twenty-first century. The differences will be based on the perspective ancient Greek culture versus filmmaking of the twenty-first century. The method that has been used is narrative analysis where the primary data, the Iliad and the movie Troy, have been interpreted. The Trojan prince Paris is described as a young, handsome man driven by his passion for Helen.