Sökresultat:
780 Uppsatser om Electricity forward - Sida 19 av 52
Jag nöjer mig med godkänt : En studie om elevers mål mot betyget A eller E
Studien grundar sig i att undersöka varför vissa elever ?nöjer sig med godkänt?. Varför väljer vissa elever att sträva mot betyget E och andra mot A i samband med teoretiska prov? Fyra elever på ett yrkesförberedande gymnasieprogram har intervjuats i denna kvalitativa studie för att förstå vilka motivationsaspekter som kan påverka elever i sina studier. Resultatet visar bland annat att elever värderar betyg olika, någon elev tvivlar på sin förmåga att kunna prestera ett A, samt att eleverna påverkas av sina klasskamraters studiemotivation.
Optimal högtalarplacering i en lastbilshytt
This Degree Project was about finding the best loudspeaker placement in a heavyweight truck and also the best suited loudspeaker for this task. The project took place in Södertälje, Sweden, on behalf of Scania CV AB. The goal was to create a new listening environment in a truck cabinet.The results were accomplished by the performance of a few different tasks. First a benchmark was made on Scanias top competitors. Second a listening test was made to get an apprehension of what people find lacking in the sound reproduction of the sound system.
Medborgardriven stadsdelsutveckling- Lower Ninth Ward, New Orleans
Through this thesis, we want to discuss how the marginalization of people, several precedent political, city planning- and engineering decisions resulted in a catastrophic outcome after hurricane Katrina in New Orleans 2005. We also put forward a case study of the Make It Right Foundation, to demonstrate how the residents of the Lower Ninth Ward are involved in the urban development of their community. We would like to draw attention to the power of citizens and how they can influence the urban development of a community after a trauma. This study also focuses on the mission of The Make It Right Foundation: which is to rebuild the Lower Ninth Ward with firm concepts on sustainable development where all dimensions are accounted: ecological, social, cultural and economic.
The empirical data was collected by a field study in New Orleans 2010-03-22 and semistructured interviews were made during the same days..
En jämförande studie mellan pojkar och flickor : om attityden till psykisk ohälsa
The purpose of this study is to explore students? perceptions and experiences of the school-subject Swedish. Ten qualitative interviews with students in school year nine have been carried out and the results of these interviews constitute the basis of this study. The result shows that students have a straight-forward attitude towards Swedish as a school-subject. The students identify skills such as reading, writing and speaking, and work in school mainly concerns perfecting these skills. The students think of Swedish as a subject with a clear purpose and find it important and useful. The result also shows that the students want grading for the purpose of further motivation.
Utvecklingssamtal : - ett sätt att tydliggöra lärande
The parent-student-teacher conference presumes school responsibility of the development of the student. Teacher, student and parents are supposed to talk freely and in confidence, the conference should lead to a forward looking and long term plan. The parent-student-teacher conference should presume equality amongst the parties. The intention of this paper is to illuminate how the conference can be a way to clarify the process of learning. I intend to do this by showing the practice of four teachers, by making conclusions from their experiences they have made in their practice.
Allergifritt hus
This report consists of two parts, out of which the first deals with the planning and designing ofa small house in the Swedish city of Huddinge, using the weather conditions of the Swedish cityof Malmö. The house has to be in accordance with the Swedish building- and constructionregulations, as well as with the limitations in energy consumption given.The house itself has to consist of at least two bedrooms, and blueprints of the house, variousconstructional elements, ventilation, sanitation and electricity have to be drawn. Calculations ofthese aspects also have to be made, to ascertain that the different parts function as they should,and that the dimensions are sufficient.The second part is called ?Allergy free home?, and investigates how indoor climate affects us,and whether it has changed during the last few decades. It also makes an effort to see whetherthe increase of allergies and asthma is correlated with possible changes in indoor climate, andwhether technical solutions might help to handle or even decrease the issues arisen.
Biblioteksanvändning på institutionen folkbibliotek : sedd genom en användarundersökning vid Alingsås huvudbibliotek
This paper deals with how people use public libraries. An attempt is made to distinguishbetween different user groups on the basis of how they use the library. The roles of thelibrary in relation to its users are also discussed.The paper is based on a user study with the cooperation of 195 users. The user studywas carried out at the Public Library of Alingsås 1994. As material for comparisonsimilar studies from Sweden, but even from Denmark, have been used.
OTEC-Ett energialternativ för enhållbar ö
Ocean Thermal Energy Conversion (OTEC) is a technology that utilizes the temperaturedifference in oceans between the warm surface water and the cold water at 1000 m depthto produce electricity. The purpose of this report is to investigate if OTEC with its synergiescould become a commercially feasible energy solution for a small island. A literature reviewis conducted to explore the different OTEC technologies and to what extent the threesynergies; fresh water, air conditioning and aquaculture, could be used. In order to calculatethe profitability of these synergies there is also a study conducted on the conventionalmethods and cost of fresh water production, aquaculture and air conditioning. A model is setup using a scenario of a small tropical Island with population of 100 000 people.
They shoot each other? : Våldet i en adaptationsstudie av Hungerspelen och Battle Royale
This thesis presents a qualitative, comparative study of the violence in the adaptations of Hunger Games (Tony Ross, 2012) and Battle Royale (Kinji Fukusaku, 2000). By analyzing the function of violence in a single scene in each of the movies, and comparing it to the literary original, the study aims to explore if there are any differences in the representation of the violence in the two media. The study also briefly discusses whether the violence has any function in bringing the story forward in both the literary sources and in the films and what the motivation for the violence is. "The study also includes a brief analysis of the narratives in relation to the monomyth established by Jospeh Campbell. Specifically, I discuss the similarities between Hunger Games and Battle Royale, which are two stories that have been created in two different cultural traditions, and whether or not we can say that the stories derive from this monomyth." The result concludes that the monomyth can be found in both stories, but that the scenes which is analyzed has to be put into the context and furhter story of the film to be of any relvance to the theory.
Automatisering av spraytorkningsprocess
ABB Surge Arrestors in Ludvika have for a long time had a problem to keep the moisture at a steady state in the production of their ZnO-powder, that is used to produce varistors.Some black-box models of the spray drying process have been designed and evaluated to find a solution for the problem. After evaluating the collected data it has been found that variations in the supply voltage causes control difficulties for the operator. A cascade control system was designed, consisting of three PI control loops designed with lambda tuning. The disturbance in the supply voltagewas used as a feed forward in the control system.At the end of the project the control system was installed, and tests were made to verify the functionality of the regulator. It was shown that most of the variations in the moisture of the powder could be eliminated using small resources, through purchase of a process controller and four power meters.
Adaptiv temperaturreglering av bostadshus
The control of indoor temperature must be able to handle large time constants and both measureable disturbances like outdoor temperature, and non-measurable disturbances, like waste heat from appliances. Due to cheaper microcontrollers (small computers with designated tasks) with better performance, more advanced and computation-demanding methods for control can be used.In this thesis, Generalized Predictive Control (GPC) has been implemented and tested on a theoretically derived model of a house. GPC states that a model of the system is estimated in every sample, and the control is carried out simultaneously, based on predictions of the model. Disturbances like solar radiation can be estimated and used in the control as well. The control signals are determined by quadratic programming, which makes it possible to consider conditions, for example limitations on the control signals.GPC requires a number of parameters to be defined, like model order and control signal penalty, but is relatively robust for variations in them.
The Consumer as Barrier vs. The Consumer as Partner
First objective: To bring forward managers? perceptions of the underserved consumers in emerging markets. Second objective: To reveal what implications managers? perceptions of underserved consumers in emerging markets provide for branding in these markets. Our study indicates that managers? perceptions are still lacking consumer insights within five elements (value, loyalty, purchasing power, consumers and consumption).
Lära för livet? : Svenskämnet ur ett elevperspektiv
The purpose of this study is to explore students? perceptions and experiences of the school-subject Swedish. Ten qualitative interviews with students in school year nine have been carried out and the results of these interviews constitute the basis of this study. The result shows that students have a straight-forward attitude towards Swedish as a school-subject. The students identify skills such as reading, writing and speaking, and work in school mainly concerns perfecting these skills. The students think of Swedish as a subject with a clear purpose and find it important and useful. The result also shows that the students want grading for the purpose of further motivation.
Sova med fienden - Orsaksförklaringar till uppkomsten av oheliga allianser i svenska kommuner
Over the last years there has been a considerable change in Swedish municipals. The number of municipals run by a rainbow coalition, a coalition made up of parties from different political blocks, has increased dramatically. Despite this clear pattern little research has tried to explain this increase. My thesis? aim is to try and clear the water around this subject by answering three questions about this type of coalitions.
Konsten att lyckas med förankring
The purpose of this thesis work is to formulate a model with methods that describe key success factors to get understanding and awareness in organizational change projects. We have used a project within the township of Gothenburg as a case and connected to this single project the purpose is to identify key success factors to get understanding and awareness among employees within the township of Gothenburg. We hope that our result will be useful in other large organizational change projects. Theoretic basis for our study have been models and methods, while our purpose have been to construct a model with suitable methods for anchoring. Theories about coaching and process management are examples of methods to get understanding and awareness among employees in change projects.