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7368 Uppsatser om Water and Sewage pipe design - Sida 55 av 492

Utveckling av Analysverktyg för GEMS PET Systems : En användningscentrerad utvecklingsmetod

The company GEMS PET Systems produces cyclotrons which is a type of particle accelerator. The cyclotrons create log files that are analyzed by the company?s employees for different purposes like troubleshooting or installation. The purpose of the project is to with a usage-centered design method create a paper prototype of a tool that will help the employees to analyze the log files in a more efficient way than earlier.The result shows how the usage-centered design method was used to create the paper prototype and how the user interface was created according to human-computer interaction (HCI)..

Energieffektiviserande åtgärderpå Robertsfors VA-nät : En förstudie av vilka energieffektiviserande åtgärdersom kan göras på pumpstationer och reningsverk

The objective of this work was to introduce measures to reduce energy and water demand at Gävle Söder 17:10. To succeed, this energy audit has been made. The work is based on collected statistics from the property owner Norrporten, measurements, literature review and through consultation with experts in the field. Two models, one for each building, have been created in the simulation program BV2 to estimate the potential of energy measures based on the collected information. The models in BV2 have been verified against the statistics of the energy consumption.With the help of calculations and simulations, seven cost-effective measures have been identified.

Balansering av vindkraft och vattenkraft i norra Sverige

This master thesis was initiated with the aim to answer at what level of installed capacity of wind power in the northern parts of Sweden it would be beneficial to improve the transmission capacity from the northern Sweden. During the process of this work the aim has changed to try and create a model that can be used to analyze how well the hydro power installed in the northern Sweden can even out the quick changes in wind power production.To create a good model of all hydro power in northern Sweden is a very large job, unfortunately too large for a master thesis. This report therefore ends with an extensive analysis of the simplifications that have been made and their effects as well as a list of the future work that has to be done.The model that has been created have shown to be effective and produce good results. The conclusions that can be made is that the northern Swedish hydro power have very good possibilities to balance the wind power production. Only a few cases where water have been spilled even though there has been some free capacity has been discovered.

Optimalt ekologiskt : att gestalta praktfulla parker som kan skötas på ett hållbart sätt

This is a graduate work at the Swedish University of Agricultural Sciences, The Department of Urban and Rural Development, Ultuna. The purpose of this paper has been to find out and describe principles for designing parks that offers good recreational and aesthetical values and require little amount of carbon dioxide emissions during their maintenance. The purpose has also been to see if it's possible to use city wastewater in some extent to assure the plants water supply and to find other means to make it less necessary to use purified water for watering. Recently made studies as well as older ones show how important green areas are in dense city structures both from a health and a climate perspective. Trees and other plants adsorbs different forms of air pollution and can also lower the temperature in the surrounding area through their transpiration.

Design Management för Remote Control Sweden AB

This Degree Project is a cooperativ work with the advertising agency PAX in Falun and the industrial companyRemote Control, who constructs and sells actuators for the global market.The assignment concerns bringing out a graphic profile, or with another expression a Design Management, forRemote Control AB graphic materials. Remote Control AB has a quality certification ISO 9000 and is workingwith, when this report was wrote, an environment certification ISO 14001.The Company has been paid attention to Internet and other media.The supervisors are familiar to that Design Management is a soon coming competition element, like quality andenvironment management.This Degree project contains research, analysis and the construction of graphic material. The research has beencommitted most of the time to trace the customer, the market and the competitor, because its the most importantphase. It?s also important looking at competitor?s way of working with marketing management, so you can separatethem from the own company..

JOBBIS - En ny lekplats på Universeum

I did my degree project together with Universeum AB. The project had the work title: children?s world and the aim were to give children between 3-8 years old a place that was especially made for them. With their interests and needs in mind the area should trigger play but also learning through a well planned pedagogical environment.I did this project because I thought this was an excellent opportunity to really practise my new gained skills I had learned during my two years in CCD (Child Culture Design). It also gave me the opportunity to actually see how well my knowledge was working when it was put to the test, and I did learn a lot from this.Together with a crew of 6 people I developed and designed the area.

Användarcentrerad design i utvecklingsprocessen av MonitorMobile

Varje dag interagerar samhället med nya produkter och system som måste varaanvändbara och därför är användbarhet är ett viktigt begrepp i detta sammanhang. Föratt enklare integrera användbarhet i utvecklingsprocesserna för dessa produkter ochsystem, används ISO-standarden för användarcentrerad design.Syftet med denna studie är att undersöka huruvida Monitor ERP System AB bedrevanvändarcentrerad design i utvecklingsprocessen av deras mobila applikation - MonitorMobile. Som hjälp i denna utredning används ISO-standarden för användbarhet ochanvändarcentrerad design. För att besvara problemformuleringen, har jag genomfört enretrospektiv studie och intervjuer med beställare och utvecklare. För att sluta sammanutredningen har jag också skickat ut en enkät till användarna.Resultatet visar att Monitor är villig att arbeta nära användarna, men de introducerardem inte i processen.

Utvärdering av kalkstens egenskaper med laboratorie- och fältmetoder.

A pavement construction designed to cope with the different type of traffic loads; it is exposed to and at the same time it can resist the effect of the climate. A road structure consists of sub- and superstructure which is divided by a boundary known as terrace. During the construction of unbound layers (base course and sub-base course) in the superstructure, it is always ensured that the material meet the requirements for bearing capacity and the degree of compaction. These parameters are controlled by various laboratory tests and control methods. To obtain increased knowledge of the material and improve the quality of the compaction in the field, it is necessary to perform laboratory tests in order to determine material properties.A base course material 0/ 32 mm limestone from Gotland (Hejdeby) was investigated in this study.

Anaerob rening vid StoraEnso Skoghalls Bruk

An analysis of a specific application of anaerobic wastewater treatment at a pulp and board mill, Stora Enso Skoghall, was carried out. A literature study was done and effluent wastewater from CTMP pulp production was analyzed. The analysis consisted of a broad constituent analysis and an anaerobic treatment trial. Results from these test where used to calculate the treatment effectiveness and resulting energy potential at the mill.The literature study and constituent analysis showed that toxicity of the water to be treated, due to wood extractives and sulphur content, was of concern. Detoxification chemicals targeting these constituents where used in the anaerobic treatment trial.

Programmerbar signalanpassning

The data acquisition system COMET developed by Saab AB contains a unit for signal conditioning and A/D conversion, called KSM. The varieties in signal conditioning constitutes of a number of specific PBAs and maintenance as well as reconfiguration of these are complicated not to mention costly. This thesis has aimed to investigating whether the signal conditioning circuits can be replaced by a general purpose, programmable solution. If so, how can this be done? The development has been carried out by evaluating ideas through the use of a laboratory environment and has resulted in an analog design for laboratory purpose.

Utveckling av ett fällbord för offentlig miljö

Denna rapport omfattar ett examensarbete på 22,5 poäng. Examensarbetet har utförts inom ämnet integrerad produktutveckling vid Högskolan i Skövde tillsammans med Jai Designpartner AB. Målet med arbetet var att utveckla ett fällbord som enkelt kan fällas ihop, ha en längre livslängd och lägre vikt än företagets tidigare fällbord. Samarbetet genererade ett fällbord som inte följer de generella principerna av infällning av bordsben. Resultatet blev ett fällbord med minimal klämrisk, med en längre livslängd då infällning av bordsbenet sker med en vridning och med en mindre vikt då ramverk kan elimineras..

Verkstadens webb : Utveckling av ett verkstadsföretags webbplats

Följande projektarbetet har resulterat i en ny webbplats åt verkstadsföretaget Löfman & Co Verkstad AB,resultatet är sprunget ur WordPress och projektet vilar på en teoretiskt grund av läsbarhetsteori samtbeprövad erfarenhet kring ämnet responsiv design. Projektrapporten innehåller både information gällandedet teoretiska ramverket samt de slutgiltiga tekniska lösningarna som implementerades på webbplatsen.Två kvalitativa undersökningar på företagets gamla webbplats har bidraget med ytterligare underlag förskapandet utav företagets nya webbplats.. Utöver det ha en viktig del i utvecklingen gjorts av den ständigakontakten med kunden. Projektresultatet är ett bevis för att det finns en arbetsmarknadsmässig funktionför de studenter som läst Visuell Kommunikation och Design vid Karlstad Universitet..

Co-design i praktiken ? en utvärdering av e-Me projektet

e-Me projektet är ett innovativt forskningsprojekt där tillvägagångssättet co-design använts för att framställa en elektronisk assistent. e-Me realiserades i januari 2007 som ett pilotprojekt vid Högskolan i Borås. Den elektroniska assistenten är en artefakt som ska förenkla det administrativa och elektroniska livet för studenter. Målet med den här uppsatsen var att öka förståelsen kring co-designs grundidé, praktiska moment samt de kritiska roller som kan urskiljas i co-designprojekt. Studien är av intresse för alla som vill utvidga sin kunskapsbas inom både co-design samt e-Me.

Modellering och design av elmotor för mutterdragare

This thesis was carried out at Atlas Copco Tools and Assembly Systems. The purpose hasbeen to develop a design tool to be used for development of new electric motors for AtlasCopcos electric nutrunners. The focus of the thesis has been to increase productivity bydecreasing the power losses in an electric tool. The productivity is defined as themaximum number of tightenings a nutrunner can perform without becoming too hot.Before starting the development of this design tool an existing Matlab script, whichcalculates the losses in a slotless electric motor, has been studied and modified torepresent the real losses in a better way. The modification has been made by performingpractical studies of different losses and then adjusting existing parameters in the Matlabscript.Because design changes in one part of a mechatronic system can lead to a decrease inperformance of another part the choice of parameters that can be changed has been madeso that other parts of the system is affected as little as possible.A study of the existing tools efficiency during an entire tightening has been made toincrease the understanding of when and where the different losses appear and to comparethe modified Matlab script with the measured values.The design tool was formed so that it executes the Matlab script, that calculates thelosses, for a number of different design options and stores the alternative which producesthe least losses.

Stol och bord för balkong bruk : Utfällbara balkong möbler

Balcony Art is an idea for a new kind of furniture group for those who have limited space on their balcony. This report will discuss conceptual and part of primary construction of the chair and table for use on balconies, how the products developed from an idea to primary, preliminary products.In the conceptual design part, the report will discuss how product requirements and specifications are developed and how these controls the design.In the primary construction, the report will discuss the products journey from sketch to functional CAD models and how the products of individual parts are designed and how the durability calculations affect the design..

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