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2605 Uppsatser om Wire and Heating Technology - Sida 28 av 174

Varför bokar vi resor via Internet? : En kvalitativ studie om self-service technology

I denna uppsats diskuteras företagens self-service technology (SST) vilket innebär att kunderna själva får utföra sina tjänster med hjälp av företagens SST. Genom att låta kunderna göra detta kan företagen exempelvis spara pengar på att omorganisera personal eller rent av minska arbetsstyrkan eftersom mindre kunder kommer att kräva hjälp av personalen.I denna uppsats har resebranschen och dess SST att studeras. Uppsatsens frågeställning lyder: ?Hur upplever resebranschens kunder bokningar överInternet? där syfte är ?att undersöka och få förståelse för varför resebranschens kunder använder sig av SST när det finns andra möjligheter?.En kvalitativ metod har genomförts där sex kunder har lagt grunden till uppsatsens resultat. De huvudteorier som använts i denna uppsats är SST, customer value och technology readiness, och Davis TAM modellen samt Sheths value teori har legat till grund för analysen i uppsatsen.Teorin bakom SST är att det inte bara gynnar företagen utan även gynnar kunderna, då SST kan höja kundnyttan.

Beteenderesponser hos farmuppfödda minkar (Mustela vison) hållna i stora och berikade burar :

The standard housing of farmed mink provides little opportunities for them to behave naturally and abnormal behaviours such as stereotypic behaviour and tail biting may occur. To prevent abnormal behaviours animals in captivity are often provided with different kinds of enrichments. The aim of this study was to investigate what kind of enrichment farmed mink use when they have several kinds to choose from and to observe if abnormal behaviours can be decreased with a larger cage and a more multifaceted environment. Totally 20 silver blue, 10 months old female mink were kept in traditional cages (80x30x40 cm) for 7 days and in larger cages (195x80x40 cm) with several types of enrichments for 7 days. The enrichments were wire net- and wooden shelves, wire net- and plastic cylinders, water bath, plastic ropes, branches, straw and tennis balls. One-zero scan sampling on behaviour and choice of place were performed during 3 hours and 20 minutes prior to feeding during 7 days per treatment in April 2004.

ScenÖsterlen. Kulturprojekt för barn och ungdomar - betydelsefullt i en mindre kommun?

AbstractThe future of ethanol is depending on good solutions for the production. ENA energy power plant produces electrical power and district heating by heating biofuel. By building an integrated bioenergy plant surplus steam could be used to produce ethanol as fuel to vehicle.This would mean that ethanol is produced renewable energy and the energy for the process derives from the surplus of power.  ENA energy, MDH (the University of Mälardalen) and the energy authority has initiated a research project were different bioenergy combinations integrate with existing power plant.  As a part of the project which size an integrated factory should be to gain the best efficiency for the plant was investigated. Consideration will be taken to the cost of the production in order to be competitive to the price of imported ethanol.  Etanolens framtid vilar på bra lösningar för framställning.  I ENA energi kraftverk i Enköping produceras el och fjärrvärme genom eldning av biobränsle.  Genom att bygga ett integrerat bioenergikraftverk där skulle man kunna använda överskottsånga till att framställa etanol som fordonsbränsle.

Fjärde generationen av det mobila nätet : Vad motiverar driftsättningen av 4G

In this paper the topic of 4G is examined. The investigation is conducted with use of a qualitative methodand an inductive approach. The question to be answered is what motivate and justify that 4G is put intooperation from different perspectives. The study is based upon secondary sources, such as literature studies,as well as an empirical data collection from two interview studies. The reusults obtained, which motivateand justify the introduction of 4G technology, is that it is necessary in order to meet future communicationneeds.

Differentierat eller sammanhållet belöningssystem i diversifierade företag?

Background: Diversified companies, for example audit firms, sometimes offer different kinds of products and services. Different key success factors can in the same company thereby evolve. Goal congruence has to be achieved in the business divisions as well as in the company as a whole even though each business segment might have to focus on different factors. Purpose: The purpose is to analyze if differences in technology and culture between the business divisions in diversified companies motivate a differentiated reward system. Method: The study has a case study approach.

Elmontörernas syn på elsäkerhet : En studie om att öka elsäkerheten i Telge Nät AB

In today?s society, safety in a workplace is an important factor to any organization. Focus on improving the working conditions by making them safer through technology is taking us into a time where we rely on technology to keep us safe. How well developed the technology may be, it is still not enough to keep us entirely from harm. Human error will always be a factor in the human interaction with a workplace.

Biomass losses during short-term storage of bark and recovered wood

Storage of biomass is associated with problems like heat development, biomasslosses, and reduction of the fuel quality. Certain processes such as biological- andchemical degradation are responsible for these storage problems. This master?sthesis was carried out at Vattenfall Research and Development AB and is alignedtowards quantifying the biomass losses from short-term storage (1-2 months) ofbark and recovered wood. The biomass was stored in outdoor piles during differentseasons, campaign 1 (summer) and campaign 2 (autumn).

Klarluftsturbulens (CAT) : går det att undvika?

Turbulens är ett väderfenomen som har orsakat många olyckor och incidenter. Speciellt farligt är klarluftsturbulens eftersom fenomenet ej är synligt för blotta ögat, samt att det kan uppstå mycket plötsligt. Mycket pengar och resurser har lagts ned för att ta fram system som skall kunna detektera och automatiskt rapportera turbulens. Denna uppsats beskriver kortfattat hur några av dessa system fungerar samt hur systemen skall bidra till att piloter lättare skall kunna förbereda för eller undvika turbulens. Uppsatsen beskriver system för prognostisering, detektering och automatisk rapportering av turbulens med tyngdpunkt på klarluftsturbulens..

Datorisering av släktforskarens källor : vad släktforskarföreningar gör och hur de ser på fenomenet

The purpose of this MA thesis is to examine the computerisation of sources that are of interest to genealogists. The primary focus of the thesis is an empirical study, by using a questionnaire addressed to 118 genealogical societies in Sweden, in order to find out what kind of computerisation is being performed by these genealogical societies and what their opinion is of the computerisation of sources of interest to genealogists. The result of this questionnaire has shown, together with printed and electronic material, that there is a good deal of interest from genealogical societies in the computerisation of sources. About half of the genealogical societies who answered the questionnaire are computerising sources themselves and the societies have a positive view in general of the computerisation that is being done and of the increased usage of modern information technology in genealogy. There are on the other hand certain issues that are being discussed such as the important question of the quality of the computerised material.

Solceller för flerbostadshus : En teknisk rapport för HFAB

This examination paper is about the potential for Solar cells on apartment blocks. The technology with using solar cells for manufacturing electricity, has been on the market for a while, but recently the new installations of solar cells has increased. Solar cells are suited for placements on buildings but are expensive to obtain. The municipal real-estate company is interested in solar cells but wants to know more before they invest in the technology. This report contains an account of the solar cell and a guide to how a connection to the grid is accomplished.

ENERGI- OCH KOSTNADSEFFEKTIVAMATERIALVAL I VÄRMESYSTEM : En jämförelse av rörmaterial i vattenburna värmesystem

The thesis aims to compare differentpiping materials in heating systems interms of cost as well as to illustratethe impact of energy characteristics ofdifferent materials over its servicelife. The methods used for costcalculations regarding piping are alsoto be examined to highlight thedifferences between template basedcalculations and more carefully executedones. The work is delimited to discusspipes of steel, copper, plastics andcomposites. The aim is that the resultcan be compiled to illustrate the prosand cons of various materials whenevaluating investments.The main object of the survey is part ofa heating system in the office-block KVSommaren located in southern Stockholm.The configured piping system is designedwith the mentioned piping materials andis used to make up the data for flow andcost calculations. The differentmaterials are calculated in both aconventional manner with a supplementarycost for additional fittings and with amore accurate quantification of thecomponents.

Utfackningsvägg av lättbetongblock i passivhus

AbstractThis report intends through a case study to investigate if lightweight concrete isappropriate as main material in the outer wall of a seven storey residential building.A technical design is carried out in accordance with the definitions and requirementsfor passive houses, given by FEBY?s1 ?Demand specification for passive houses?.A literature review is also carried out for a comparison between regular bolt wall andlight weight concrete wall, with a focus on the safety of moisture.The lightweight concrete block used in the report is as a celblock produced by thecompany H+H Sweden AB.The methods used have resulted in compliance with requirements andrecommendations from authorities. Calculations of energy, noise and moisture riskassessment has been carried out.The work has resulted in the conclusion that the lightweight concrete itself is notable to isolate in the extent necessary to obtain chosen U-value of 0,1 W/m2 ° C,without getting to thick. Therefore additional insulation is needed. There are fewrelevant reference objects built with only light weight concrete.

Teknikens gråhåriga marknad - vi är här för att stanna : Vad påverkar äldres köpbeslut av ny teknologi?

This thesis aims to describe how enterprises can approach and reach older citizens inorder to sell new technology products. For that they need information about aspectsaffecting elderlies purchase decisions regarding these kind of products. The study isbased on 13 qualitative interviews where we have applied semi structured interviews andobservations of the elderlies behaviour towards an Ipad which we used as a study objectduring the interviews.The results of this study shows several aspects which affect the elderlies purchasedecision regarding new technology but it all comes down to one matter, lack ofknowledge. In order to overcome that obstacle, enterprises need to modify theircommunication strategy. They will be needing information about elderlies preferencesand their self-image, meaning how they perceive themselves which is connected to howreceptive they are towards new technology.

Stubbtransporter - en jämförelse av tre olika transportsystem

In Sweden, the demand for bio energy has increased in recent years due to the current energy and climate debate. In 2008, the energy supply of Sweden was 612 TWh, biofuels accounted for 123 TWh of these. Stumps have been highlighted as a potential fuel in recent years and the Swedish Forest Agency expects a technically and biologically feasible potential of 20.7 TWh annually between 2010 and 2019. The idea of utilize stumps is not new. During the 19th century stumps were used for tar production and during the 70?s and 80?s attempts were made to use stumps in the pulp industry.

E-post och internkommunikation : en studie av upplevelser kring användandet av ny kommunikationsteknik

Purpose/aim: To investigate individual experiences of how a new communication technology, e-mail, influences a) the structure of the internal communication ? does it for example make networking any easier? ? and b) the form of the persons everyday language.Material/method: A theoretical framework gathered through a literature study and empirical data gathered through interviews with two persons.Main results: Differences and similarities exist between the experiences studied in this paper. The most unexpected result is that the system of e-mail does not seem to be able to create new channels of communication. If anything, it reinforces the structure that already exist. An aspect of decisive importance is the original rules and norms concerning internal communication within the organization..

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