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7921 Uppsatser om Virtual Design and Construction - Sida 43 av 529

ÄTA-arbeten på Trafikverket

?ÄTA-work? (Changes, Supplementary and Retiring works) is more or less common in all construction projects whether it is about houses, roads or railways, in the planning stage, or in the construction stage. For the Swedish Transport Administration, which is the largest purchaser of infrastructure in Sweden, ÄTA-work is a hotter topic than ever.Economists and managers want to draw conclusions on the projects share ÄTA-work, while the project manager is concerned about whether it is possible to draw any conclusions at all as each project is unique in itself and has its own merits. There is a big variation in the amount of ÄTA-work in different geographic districts in the Swedish Transport Administration.This study shows that the Swedish Transport Administration does not have a unanimous approach regarding the management of ?ÄTA-work?.

På ytan av interaktionsdesign : En undersökning om hur designen på en Microsoft Surface SUR40 applikation kan förbättras för flera användare

The purpose of this thesis is to examine and analyze how to improve the design of a Microsoft Surface SUR40 application. The application in focus was an interactive product browser developed by the company Spree, our external client. Spree is a multi-touch software provider, established in September 2010 and they expressed a need for suggestions for how to improve this application. Our work aimed at revealing how to make the application more suitable for several users and make it easier for them to interact simultaneously on the surface. From a qualitative standpoint we have examined how 17 users experienced the application.

"Inte supporter, men ..." : En kvalitativ studie av hur lokala sportjournalister förhåller sig till "sina" elitlag

The purpose of this study was to examine how local producers in the food and confectionery segment in Västernorrland, Sweden, working to communicate that the product is locally produced through its packaging design. We have chosen to look at how they work with the right packaging design because it is such an important part of the product marketing. A further aim was to examine how consumers perceive the packaging design of the locally produced products and how they consider that the packaging design communicates the product as locally produced. We have also analyzed the graphical elements contained in the locally produced product packaging through a semiotic analysis.The theoretical framework is based on theories in brand communication and Visual Communication, specializing in packaging design?s visual elements.The method used in this study is a qualitative method.

Miljöbetong

The study aims to reduce energy consumption in apartment buildings where individual metering and charging of heat is applied. The aim is to develop planning and design for individual metering and charging in apartment buildings.The study is based on literature review, interviews and case study that include analysis of existing documents. Interviews were carried out with the property developer and the involved consultants who planned the apartment building Yasuragi. To investigate the differences the condominium association has noted in heat consumption between flats, the debit values of the heat were used to discern which houses that were furthest from the average consumption. On these flats there were temperature measurements and thermal photo shoots made for discriminating behavior and possible construction techniques which could be the explanation for the heat spread.Boverket shows that the consumption of heat can be reduced by 10-20% after insertion of individual metering and charging in an apartment block.

Framtagning av en modern hammock.

Denna rapport är ett examensarbete inom maskinteknik på c-nivå (15hp). Då författaren ansåg att dagens hammockar inte utvecklats speciellt mycket sedan de blev populära i Sverige på 60-talet, valde han att ägna detta arbete åt att försöka ta fram en mer modern sådan. Projektet har huvudsakligen handlat om produktutveckling och design där mycket tid spenderats på att lösa alla de olika problem som de satta kraven på nya funktioner bidragit till. Arbetet startade med en omfattande förstudie. Därefter vidareutvecklades de olika idéer som framkom under förstudien ytterligare.

Simulering av bordläggningslucka

Kockums i Karlskrona har givit i uppdrag att ta fram lösningar till öppningsmekanismen för större bordläggningsluckor på marina ytfartyg. De önskar att luckans dimension ska vara max 10 * 3 m. I uppgiften ingår att ta fram en lösning på öppningsmekanism, simulera öppning och stängningsförloppet i Virtual Reality samt utvärdera konstruktionen enligt givna lastfall. Acceleration är ett exempel på laster som luckan kan tänkas utsättas för under öppet läge samt under öppning och stängning. Första delen av rapporten innehåller principkonstruktionen, här har det tagits fram ett antal lösningsförslag som visas med enkla skisser. Dessa utvärderas i olika omgångar mot de krav och önskemål som tagits fram i samarbete med Kockums.

Ny konstruktionslösning och kostnadsförslag för stansverktyg

The task for this thesis is to design a tool that is used to cut-out preforms of thermoplastic adhesive and also to make an estimate of costs for the stamping tool. The tool is used in the repair process at the MCM production line. The result of gathered information has affected how the design of the stamping tool has developed. The handling of thermoplastic adhesive in the repair process is one of the factors that influenced the design. The adhesive is sensitive for exposure to moisture. Therefore an automated feeding system of the adhesive is not recommended. The users wished for an automated stamping tool.

Redesign av reduktionsutrustning i asselvalsverk inom stålindustri : Ett examensarbete utfört på konstruktionsbyrån BEKAB mot stålindustriföretaget Ovako

Intresset för sömlösa stålrör med stora ytterdiametrar i förhållande till tunna väggtjocklekar har ökat tillsammans med att högre hållfasthet i olika stålsorter tillkommit. Detta gör det möjligt att tillverka lättare, billigare och mer materialeffektiva stålprodukter med samma eller högre hållfasthet som tidigare.Denna nya utvecklingsriktning medför förändringar och utmaningar i en av företaget Ovakos produktionslinor i Rörverk 5 Hofors, vilket de har behov av att samarbeta med maskinkonstruktionsföretaget BEKAB för att utvärdera och utveckla.I Ovakos produktionslina i Rörverk 5 finns en del av ett asselvalsverk som kallas för "förreducerare". Denna del av asselvalsverket ser Ovako ett stort intresse i att utvärdera och utveckla för att bättre anpassas till den nya utvecklingsriktningen.  En känd utmaning hos förreduceraren sen tidigare är att den från början är framtagen för att reducera ner ett kvalitetsproblem hos rörprodukterna som kallas för trattbildning. Projektet fördjupar sig därför inom trattbildning för att bättre förstå grunden till förreducerarens nuvarande design för att därefter genomföra en redesign av förreduceraren.I en nulägesanalys av nuvarande förreducerare framkommer ett flertal olika produktionsutrustningsproblem med tillhörande kvalitetsproblem hos rörprodukterna. Projektet väljer därmed att fokusera på de produktionsutrustningsproblem som ger störst effekt för förreduceraren om de löstes.

Försäkringsplikt i kommersiella entreprenadavtal

Construction projects are generally designed as a general contract or a complete contract. In a general contract the commercial contract that is being used is AB 04 and related advice and instructions, AMA AF 07. In AB 04 there is an insurance requirement that stipulates that the contractor shall take all risks and liability insurance for the contract where the client must be co-insured.Construction law is almost exclusively regulated by the various standard contracts, one of those is AB 04. The Construction Contracts Committe is an organization that has published the standard contracts in this area of law and also the advice and instructions to help the parties to understand the agreements. The insurance requirement occurs in an area of law that is complex and the meaning of the concept is not entirely clear, nor which of the parties? interests and responsibilities that are covered by the types of insurances that are provided by the insurance requirement.

En marknadsundersökning om regelvirke : kvaliteter och kunduppfattningar

Today there is a widespread opinion that the woodmarket and the forest industry are dominated by a traditional way of thinking and not adapted to the customers of today; a lot of products are produced purely on routine. Also, there is a demand for improving the quality of sawn woodproducts. AB Karl Hedin wants to sort this out by increasingly adapt their products to the demands of the market, i.e. through introducing a short wallstud of standard length, "Hedinregeln". At tirst, the wallstud will be produced in lengths of 2,70 m and of guaranteed quality.

Rotationsdämpare med integrerad fjäder

This final thesis is carried out at BAE Systems Hägglunds in Örnsköldsvik. The mission was to construct and integrate a new semi-active damping unit in the terrain vehicle BvS10. Questions that came up during the process, among others, was how to mount the damping unit to the vehicle in a flexible way without exposing it to unnecessary wears.A generation of the concept is made in 3D using CATIA V5 of a possible solution to the problem. The idea is to weld the unit to the skid girder which is one of the main constructions of the track system. In this way the damping unit will come closer to the track system, which will partly protect it from impacts from below and minimize current problems with breaking forces in the torsion shafts.The complete construction was then analyzed, first by theoretical calculations and then with the FEM-tools in CATIA V5.

Speaker Park : om ljudsättning av utemiljöer

This project will search for the sound in the contemporary landscape architecture, an attempt to combine music and land­scaping. In a first stage, I have searched for outdoor environments where loudspeakers are used, and sites with a concious sound design. The project will result in a sound design created for the park Frodeparken in Uppsala, Sweden. In my search for sites and examples of conscious sound, I have talked to the people behind the projects I found - landscape architects, sound artists and architects. Influences from different areas have been essential for me in the project.

UTFACKNINGSVÄGGAR : En jämförelse mellan platsbyggda och prefabriceradebyggmetoder

In conjunction with today?s increasing competition within the construction sector, more pressure is being placed on building contractors. Efficiency and improvements are necessary but without impairment to an ergonomic and safe construction site. This in is in order to reduce the construction costs and time but to retain the ability to deliver a high-quality contract.Various methods and prefabrication degrees are used, depending on the project's requirements and conditions. This analysis sets out to investigate and exhibit what qualifications are important when choosing a construction method for curtain walls.Advantages and disadvantages with each method have been analyzed and recommendations have been given to show when different methods are best suited.

Trädgårdsdesign för hörselskadade : anpassad utemiljö för elever vid Silviaskolan i Hässleholm

There is a lot written about being hearing impaired. There are guidelines on how to adjust the indoor environment for the hearing impaired. There is even more written about gardening and garden design from different aspects. However, I found out that there is nothing written about garden design or adjusting the outdoor environment for the hearing impaired. At the background of myself being hearing impaired and garden designer I realised that I actually had adjusted my own garden out of the fact that I am hearing impaired.

Varelsedesign : en metod

My aim in this case study has been to create a method for creature design to test this method in a production and evaluate the results. To achieve this I studied and analyzed the methods of three concept artists and illustrators named James Gurney, Neville Page and Iain McCaig. From the analysis of these artist´s methods, combined with my own personal experience, a new method was formed. To test this method a creature was designed based on directives given by a game design group in the process of creating a table top role playing game in a fictitious world. These directives where given for the creature´s role and its living conditions.

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