Sökresultat:
1181 Uppsatser om Electric contact - Sida 29 av 79
Fjärrvärme som möjlighet till reservdrift av elproduktion
Rapporten är en utvärdering av möjligheten att generera elektrisk energi från fjärrvärme med Seebeck-effekten och görs på uppdrag av Skellefteå Kraft. Kursen är examensarbete för högskoleingenjörsexamen i Elkraftteknik, 5EL210 vid institutionen tillämpad fysik och elektronik på Umeå Universitet under vårterminen 2014.En termoelektrisk generator fungerar enligt Seebeck-effekten och genererar en elektrisk spänning som är linjär mot temperaturskillnaden mellan sina två metallytor. För att få en temperaturskillnad så krävs ett kylmedium vilket skapar ett värmeflöde från den varma energikällan till kylmediumet. Utan kylmediumet så kommer temperaturerna gå mot samma värde. Ett kylmedium kan till exempel vara snö, markgrunden eller vattenradiatorer.
Unga mäns upplevelse av psykisk hälsa
Investigations concerning adolescent mental health shows a negative development. Many pre-vious studies have focused on young women's mental health. Therefore, the aim of this study was to investigate young men's (17-19 years) experience of their mental health. Qualitative interviews were used as a method. The participants were six young men who all go to high school in a major municipality in the county of Gävleborg.
Utformning av webbportal för tjänstlediga medarbetare vid Volvo Cars Engine och utexaminerade elever från Volvogymnasiet
This report describes the development of a web site for co-workers on leave of absence at Volvo Cars Engine AB and graduated students at Volvo Upper Secondary School in Skövde. The aim of the web site is to be a complement to existing communication channels in the promotion of the contact between the target group and the company. The work was divided into two parts; the first consisting of a preliminary study used to identify the information which the target group finds absent in their absence from their place of work/school, and the second part consisting of the development of a proposition of content layout and web site design. The finished proposition was presented along with a couple of alternatives for the technical implementation. The information department at Volvo Cars Engine AB in consultation with Volvo Cars IT will carry on the implementation, administration and further development of the proposed solutions..
Kommunalt klimatarbete - exempel från Strängnäs och Sala
The aim of this essay was to examine the way preschool teachers and children converse during school meals, and also the way preschool teachers start and develop conversations during meals. The conversations were analyzed from the topic of conversation and the teachers' ways of using language acts such as questions, remarks, exhortations. The study was based on observations, tape recording and contact schedule. The result shows that the topic of conversation is significant for how involved teachers are in conversations during meals. The result also shows how conversations develop or end depending on what language acts teachers use.
?Content, Contact, Cash? - En kvalitativ studie om framgångsrik marknadsföring via sociala medier
Title: ?Content, Contact, Cash?- En kvalitativ studie om framgångsrik marknadsföring viasociala medierAuthors: Andreas Hadzikostas and Helli ShahidiAssigner: NewsroomCourse: Degree thesis in Bachelor of Media and communication at the faculty ofJournalism and mass communication at University of Gothenburg, SwedenSemester: Spring semester, 2010Tutor: Ingela WadbringPages: 49, including two enclosuresPurpose: To elucidate which factors are significant for successful marketing via the social media.Method: Expert interviews, Informative interviews and content analysisMaterial: Interviews with Lena Carlsson at Kreafon PR agency, Peter Baeza at IHM Business School, Eva and Kalle Bodestig at Mandel, Lena Ekman at Saltå kvarn and Rick Short at Indium Corporation.Main result: This study has resulted in both comprehensive and concrete proposals for how Newsroom should work and market themselves, but mainly their customers via the social media tools such as Facebook and blogs. In order for companies to be successful with their marketing, they ought to build a strong, personal and enduring relationship with their customers by being attentive of their target group. The main purpose of the social media is to encourage individuals to interact and conduct dialogue with the participants rather than focusing entirely on one way communication. Furthermore, in order for a company, regardless of size, to be successful in building a healthy relationship with their costumers, they ought to showcompassion for their feelings and needs, as well as providing them with as much information as possible, via all of the selected social media tools to work with.
Utveckling av yteffektivt elfordon för hyrsystem
Dagens bilar är gjorda för långa resor med högt ställda krav på bekvämlighet och komfort. Studier har visat att de flesta resor som görs i Storstockholm är korta, och därför är kravet på prestanda och komfort minimalt.Syftet med detta projekt var att ta fram ett enkelt pendlingsfordon som del av ett hyrsystem. Användaren hyr fordonet vid en station och lämnar av den vid en annan.Fokus har legat på att utveckla en parkeringslösning som spar plats. Att bygga parkeringsstationer i förbindelse med befintlig kollektivtrafik är svårt, och marken i Stockholm är både begränsad och dyr.Efter en omfattande förstudie fastställdes en kravspecifikation som låg till grund för den fortsatta konceptutvecklingen.Det slutgiltiga konceptet blev Electric Commute Vehicle, ett elfordon avsett för personlig transport och pendlingstrafik. Fordonet döptes till X-traffic (Cross-traffic) och har utrustats med en unik parkeringslösning där fordonen packas likt kundvagnar.
En fungerande eller bristande samverkan? : -En kvalitativ undersökning om samverkan mellan skola och socialtjänst
AbstractThe aim with this study was to enhance the understanding of the interaction between schools and social services. The study would also contribute to better understanding of what is considered work and burst in the interaction between the two, and examine the underlying factors for this. The study's approach includes semi-structured interviews with three employees of a school and two employees in the social services of the municipality. Both international and national research has been obtained for the study and theories as well, associated with the outcome. Conclusions of this study point to the existence of different opinions between the organizations in terms of the quality of their collaboration.
Samverkan mellan skola och socialtjänst : en studie om attityd och kunskap
Author: Karl LarssonTitle: Samverkan mellan skola och socialtjänst ? en studie i attityder och kunskapThe overall purpose of the studie has been to explore inter-professional work between social workers and teachers. The main focus has been on the link between attitude and knowledge. Attitude and knowledge has also been tested for any connection to age, gender, what kind of a teacher you are and for how long you have been a teacher.The collected data has been analyzed in a descriptive part, one part with correlations and in one part with t-tests. The terms samsyn (consensus) and attitude has been reviewed in its connection to the results.The study shows a significant correlation (0.222*) between knowledge and attitude.
Företagsförvärv med hårda integrationsansatser : Hur påverkas anställdas upplevda välmående och belastning?
Företagsförvärv är en vanligt förkommande strategi för tillväxt och verksamhetsutveckling. Hur den förvärvande parten hanterar själva integrationsprocessen av den uppköpta verksamheten är av avgörande betydelse för möjligheten att realisera önskade samordningseffekter. Integrationsprocessens framgång är i sin tur beroende av de anställdas upplevda välmående och belastning under processen. Syftet med undersökningen är att studera hur hårda integrationsansatser påverkar de anställdas upplevda välmående och belastning i samband med ett företagsförvärv. Undersökningen studerar också huruvida det existerar samband mellan anställdas upplevda välmående och deras arbetsbelastning, samt hur upplevelserna skiljer sig åt mellan olika faser i integrationsprocessen.
Utvärdering och uppdatering av typkurvor
The purpose of this thesis is to evaluate and update load curves for Fortum Distribution AB. Theload curve method is a tool used to forecast the strain of an electric grid. The method is based oncustomer annual energy consumption, outdoors temperature as well as customer category. Theload curve method was established by Svenska Elverksföreningen at the start of the nineties andfocus was put on standardizing annual energyconsumption, in order to make the method usableacross the nation. Present consumption patterns have changed since the original load curves wereproduced, which leads to a need to update the load curves.The work began with an update of present load curves according to recommendation taken fromanother earlier thesis.
Partipolitisk segmentering: vem är partiets väljare?
The purpose of this thesis was to gain an understanding of how Swedish political parties gain knowledge of their voters. The assumptions taken in the thesis were that political parties are using same methods as businesses do to find interesting segments. To attain insight into the purpose of the thesis, two research questions were formulated: how are Swedish political parties obtaining insights in who their potential voters are? With the second question, an attempt is made to answer how the very same parties are using their knowledge about their voter segments. To find answers to those questions, personal interviews were performed with seven political parties.
Spaljerade frukttr?d, en outnyttjad resurs f?r hemtr?dg?rden? En intervjustudie av tr?dg?rdsm?stares erfarenheter och syn p? hantverket spaljering.
This bachelor's thesis is a study of operative approach and attitude to espaliered
fruit trees in home gardens. Through qualitative interviews the informants give their view of
problems which might arise, and to some extent how the problems can be solved. In
addition, which benefit can be obtained from growing these different types of trained trees
and for whom they might be suitable. Thematic analyses were used to find themes and
patterns for deeper understanding. The conclusion was that these kinds of trees would be
beneficial to use to a greater extent than is done today you can use more species and
varieties, fit more trees in a small garden, and enhance the trees esthetical appearance.
En oviss framtid. Vart går allmänheten idag för att uppleva och lära sig historia och vart går den imorgon?
The purpose with this paper is partly to find out what people of different ages do to learn more about the past, and partly what they believe will happen within the next 50 years with institutions like traditional museums and the relatively new theme parks. How will the museums and theme parks evolve? Will they evolve? Or will they disappear?To solve these questions I have sent out a questionnaire to people of different ages. I have also been in contact with employees from different museums and theme parks in Skåne. I have used literature written by archaeologists among others.
Vårdpersonalens uppfattningar om fibromyalgi
Aim Our aim is to highlight perceptions of fibromyalgia among health care personell.MethodsA systematic literature review conducted with a deductive approach.FindingsHealth care personell felt insecure because of a lack of understanding which lead to avoiding contact with these patients. Many felt that the fibromyalgia patient was categorised and that they would have been better served with another name of their disease. There was a great distrust against the diagnosis and its aetiology. The patient was perceived as troublesome, illness-fixated and draining the personell of energy. The paradox that the patient is looking so healthy but bearing so much pain was confusing for the health care personell.Conclusions Communication and an empathic encounter was identified as important elements for patient care.
The genetic background of oxytocin and its importance for maternal behaviour of sows
Oxytocin is today widely spoken of as a "feel good" hormone. Recent research has increased interest in the hormone and its role in social and sexual interactions, as well as its importance for complex behavioral patterns. There is evidence that oxytocin is released during physical contact and is said to suppress anxiety and stress. In animals and humans, oxytocin, which is a neuropeptide and likewise a hormone, is necessary for parturition and lactation. Synthesis of oxytocin occurs in brain neurons and in specific organs involved in reproduction.