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475 Uppsatser om Initial value - Sida 12 av 32
Impulsmätning medelst gradvis deflektion av alla sprayer från högtrycks common rail spridare
A method for measuring the total impulse from a multi hole diesel injector, introduced inprevious thesis work, ?Development of a method and a device for measuring the momentumrate of fuel sprays?, by Mikael Lindström, has been further developed and tested. The conceptis to simultaneously deflect all sprays from a multi hole diesel injector by using a bell shapeddeflector. The fuel sprays are deflected straight down from their initial umbrella angle, andthe resulting deflection force is measured in a thin strained section of the load cell. The strainis given by three strain gauges, with quarter-bridge circuitry for each gauge.
"En riktig våldtäkt" : - en kunskapsöversikt om föreställningar om våldtäkt
This essay is a selective review of Nordic literature with the aim to explore contemporary conceptions of male-on-female rape, to increase the understanding of how these can construct ?a real rape?. To achieve this two questions were formulated: What circumstances can cause an incident not to be defined as rape? What circumstances can cause an incident to be defined as rape? Searches in international and Swedish databases led to initial selection of peer-review journal articles and dissertations that were reviewed against set criteria. These criteria were met by 8 studies, that were assigned codes, from which comprehensive categories were developed.
En formalisering av matematiken i svensk gymnasieundervisning
This study examines how formal mathematics can be taught in the Swedish secondary school with its new curriculum for mathematics. The study examines what a teaching material in formal mathematics corresponding to the initial content of the course Mathematics 1c could look like, and whether formal mathematics can be taught to high school students.The survey was conducted with second year students from the science programme. The majority of these students studied the course Mathematics D. The students described themselves as not being motivated towards mathematics.The results show that the content of the curriculum can be presented with formal mathematics. This both in terms of requirements for content and students being able to comprehend this content.
Effekten av avståndsoperatorer samt expansion med synonymer med avseende på återvinningseffektiviteten
This thesis examines the effects of proximity operators and query expansion with synonyms on retrieval performance. The queries were expanded with synonyms and structured with proximity operators where the permitted distance between terms varied from 1 to 3. The expansion terms were selected from the online lexical reference system WordNet. Initial query terms were selected from 28 topics that contained compound words and were chosen on the basis of their expandibility. The English morphological analyser ENGTWOL was used for normalization of query terms.
Optimering av indunstningsprocess
The wastewater treatment plant at GE Healthcare's facility in Uppsala deployed a three step vacuum evaporator in 2007. The purpose of this was to pre-treat wastewater containing amines. The purpose of this thesis was to optimize thisprocess by reducing the amount of concentrate without releasing more nitrogen tothe environment and to examine if density could be used as a measurement of whenthe process should be ended.To create a foundation for optimization six test cycles were conducted with samples taken from all three steps. Both concentrate and condensate were tested as well as the incoming solution. Furthermore, the thesis has been expanded with a benchmarking part examining two different evaporators.
Anorexiterapi : En undersökande essä om att arrangera en kontext som subtilt förmedlar att förändring är möjlig
This scientific essay aims to more closely study how to best arrange a context that subtly conveys that change is possible in the treatment of patients who starve themselves. By describing a number of situations during the first weeks of a girl´s therapy, this essay focuses on some central themes in the initial stage. The essay is mainly aimed to explore the conditions for a meaningful communication with a patient who has a low BMI value and who quitted the nutrition-oriented care in her clinic. The essay is a form that allows for reflection on one´s own considerations about the wisest line of conduct in various situation. The work is based on an existential understanding of the starvation as a fragile person´s one and only way to reconcile with herself in the world that is hers.
Gamification som möjliggörare för att motivera användare av system för tillverkningsindustrin
Gamification är en strategi som använder spelmekanismer och spelkomponenter för att skapa motivation och engagemang hos användare av olika typer av system. Denna studie syftar till att undersöka om gamification kan användas för att motivera användare av system för tillverkningsindustrin.Studien har genomförts med en initial litteraturstudie och kvalitativa intervjuer med experter inom gamification samt utveckling av system för tillverkningsindustrin. Intervjufrågor har därefter ställts mot tidigare genomförd forskning, för att identifiera möjliga resultat.Resultatet av denna studie visar att spelmekanismer och spelkomponenter skulle kunna användas i ett system för tillverkningsindustrin, förutsatt att det finns ett tydligt affärsmål, mätbar och användbar data samt identifierade drivkrafter hos organisationens maskinoperatörer. Vidare har ett antal punkter identifierats som kan vara motiverande för en användare av system för tillverkningsindustrin:Möjlighet för operatörerna att följa utvecklingen i sitt expertområdeKartläggning av operatörernas drivkrafter, vilken därefter används för att förbättra operatörernas arbetssituation, med exempelvis mer givande uppgifterBelöningar som utdelas är matchade mot operatörernas preferenser, med syfte att vara mer effektiva som motivationsskapare.
Antibiotikaförskrivning i tandvården- En studie av skillnaden mellan Skåne och Västerbotten
SAMMANFATTNING
Syfte: Att med kvantitativa metoder försöka finna faktorer som kan förklara skillnaderna i mängd antibiotikaförskrivning mellan tandläkare i Skåne och Västerbotten i Sverige.
Metod: I denna utredande demografiska studie, gjordes en initial sökning i databasen Pubmed för att finna kvantitativa faktorer som påverkar tandläkares antibiotikaförskrivning. Statistiska uppgifter hämtades sedan från olika svenska register och tolkades för resultatet.
Resultat: Ingen enskild faktor som undersöktes kunde förklara den högre förskrivningen av antibiotika som ses i Skåne. Resultaten stödjer hypotesen att det inte finns någon kvantitativ faktor som kan förklara Skånes förskrivning av antibiotika.
Slutsats: Skillnader i mängd ordinerad antibiotika mellan de två regionerna i Sverige kunde inte förklaras genom att undersöka de kvantitativa faktorerna som använts i denna studie. Skillnader i förskrivning är troligen ett resultat av kvalitativa faktorer och fler studier inom området efterfrågas.
Nyckelord: antibiotika, förskrivning, tandvård, Sverige.
Vindkraftsacceptans i olika etableringsfaser. En jämförelse av acceptansnivån i tre områden inom Mariestads kommun
The purpose of this paper is to contribute to a deeper understanding about the acceptance of wind power. Our basic assumption is that local conditions are important and can explain how the acceptance of change at different stages of establishment. The main purpose is to see if there are differences in the acceptance of wind power in different stages, and examine the factors that influence acceptance. That includes how people in three different areas of study estimates that they value their environment and how it is affected by wind turbines. The project was conducted interdisciplinary geo-targeted and consists of three parts.
Investigation of tissue factor mRNA levels in human platelets using real-time PCR
Tissue factor (TF), a 47 kDa glycoprotein, is the initiator of the extrinsic pathway of blood coagulation and consequently of the upmost importance when damage to blood vessel occurs. The source of TF in circulation has been investigated. However, the source of TF is still not clear. One theory is that platelets express and increases the expression of TF after stimulation and the aim of our report was to investigate whether platelets really are a source for TF in circulation.Using specific primers for TF mRNA, platelets in plasma from healthy volunteers and from patients suffering from cardiac infarction were analyzed by using real-time polymerase chain reaction (PCR). Gel electrophoresis was performed after amplification of TF mRNA to verify the results.The samples were negative for TF when using real-time PCR and the few positive all had cycle threshold (Ct) values above 35.
.Net-baserat konsulthanteringssystem
The students have been assigned a task from Consid, were they are supposed to develop a web based platform for handling the company?s consult CV:s. The key features of the system are to simplify the administration part at mission procurements towards customers and to match qualified consultants to certain missions.Consid is an international it-consult company and have about 1000 consults working for them. When Consid makes mission procurements towards a customer they have to manually match the best consult against a certain mission, this is both time consuming and complicated.The students started the project with big visions and thoughts about how the work would be performed and how the system would be developed. After the initial meetings and the closer it came to the beginning of programming it became clear that the expectations were too big.
Studenters väg till den vetenskapliga artikeln: en studie av sjuksköterskestudenters informationssökning.
The aim of this thesis is to contribute to increased knowledge concerning students? information seeking in an electronic environment. Using a qualitative approach; focus groups interviews, a total of nine nursing students were interviewed in two groups. The interviews were transcribed and analyzed with an analysis tool based upon Lucy Kuntz?s, Gary Marchionini?s and Carol C Kuhlthau?s models of the information seeking process.
Nödlösning i fickformat - stående kissande för kvinnor
The product "urinal funnel" for women has fascinated me for a long time. Not only because it solves a practical problem in a simple way, but also because it challenges our definitions of gender and behaviour. This report describes the process of making a new design for a funnel, taking material, ergonomics and construction in consideration. It also includes structuring a launching of the product in Sweden. It starts up with a large amount of information gathering, both by interviewing testgroup-perticipants, but also by researching and evaluating the range of existing funnels.
Sjuksköterskans omvårdnad av patienter med krigsrelaterade amputationer : En litteraturöversikt
Background: War-related amputations are represented by a unique group of patients because of the wounds complexity and scope of several serious injuries. To prevent and avoid care suffering and suffering of the patient, this study focused on the nurse's way to manage and identify the needs of this unique group of patients who have suffered from war-related limb loss. To undergo a traumatic amputation is a big change for the victim, and the nurse has an important role in responding to the patient and their needs Aim: To illuminate nursing care of patients with war-related limb loss. Method: The chosen method was a literature review. The data consisted of nine qualitative and three quantitative studies.
Prissättning av IPO:s på den svenska aktiemarknaden
Title: Pricing of IPO:s on the Swedish stock market Authors: Mikael Gustavsson Martin Kvist Henrik Wannberg Tutor: Anders Hederstierna Problem: There are certain sets of problems for underwriters when they are pricing potential stock-exchange companies. The problem partly consists of estimating the demand at an IPO and also to accurately value the business in comparison to the market. To set the price per share is problematic, since the company carrying out the public offering wants to optimise the amount of capital at the same time as they want the share to be subscribed in full. If the IPO would not be carried out, it could cause harm to the position of the underwriters. Purpose: To investigate whether underpricing exists associated with IPO:s on the Swedish market during the period 1995-1999.