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1619 Uppsatser om Motion flow - Sida 16 av 108

Separeringsmodul

In cooperation with the Gislaved company Lerocon AB [1], a separation module wasdesigned as a further supplement to the Module System. The aim of theprojectimplementation was that the separation module could be flexible enough to feed themetal pieces, screws, nuts and other items with large variations of size, appearance andmaterial composition. The module should also be cost effective to manufacture.A separation module is a design which is ment to streamline the work in industries withautomation of the lineoperations. The module feeds the details such as screws, nuts, washersand pieces of metal in a continuous flow in which traps separate the details from each other.Traps may vary depending on the purpose and of the details that are fed. Perhaps it isimportant for the user that the detail-orientation is right after the separation module, whichmeans that all the pieces witch aren´t are fed back in return.For companies and industries in lineoperations that can be made more efficient withautomation, are production flow an important watchword.

E.ON:s transformatorflöde - en studie av återanvändningen av transformatorer i projekt krafttag

Problem StatementAfter the hurricane Gudrun in January 2005 EON Elnät Sverige AB started the project KRAFTTAG, were 17,000 km of the airborne power grid shall be replaced with cables underground. The transformers in the airborne power grid shall be dismounted, renovated if necessary and then conveyed to stations, of type kiosk.Additional new transformers, more than planned, have been bought. This is due to the dysfunctional transformer flow from the demolished power supply to projects, were the new power supply is built, the general picture is complicated, since the reconstruction involves other companies and many employees at E.ON.PurposeThe purpose of this master thesis is to map and understand the existing transformer flow. The objective is to make a recommendation on how to increase the level of E.ON? s transformer recycling.Methodthe authors have worked with a system approach, including both qualitative and quantitative data.

Manual för elMaster Concept 2012

This thesis includes a description of the project flow for our projects at Semcon. The emphasis is on designing a manual for elMaster Concept.The project flow provides several minor and major elements plotting schedules for this project and the establishment of a manual. When a schedule is drawn, lists and tables with components and connections can be created. This is done to better manage drawings and make changes. These diagrams and tables are used in product manufacturing, testings, controls.

Påverkar kost och motion skolprestation? En enkätundersökning om gymnasieungdomars uppfattning om sambandet mellan regelbunden fysisk aktivitet, kostvanor och skolresultat

TitelPåverkar kost och motion skolprestation?En enkätundersökning om gymnasieungdomars uppfattning om sambandet mellan regelbunden fysisk aktivitet, kostvanor och skolresultat.Syfte och frågeställningar Syftet med denna studie är att ta reda på gymnasieungdomars uppfattning om sambandet mellan fysisk aktivitet, kost och skolresultat.Vi vill ta reda på i vilken utsträckning ungdomar upplever att deras skolresultat påverkas av regelbunden fysisk aktivitet och regelbundna kostvanor. Med undersökningen vill vi även ta reda på hur gymnasieungdomar uppfattar att skolan bidragit till kunskap om regelbundenfysisk aktivitet och kost.MetodData i denna studie fick vi genom att genomföra en semikvantitativ enkätstudie bland 100 gymnasieungdomar i årskurs tre på samhällsvetenskapliga programmet i två olika skolor i Västra Götaland. Materialet sammanställdes, kodades och bearbetades statistiskt i statistikprogrammet SPSS.Resultat Majoriteten uppfattar att regelbunden fysisk aktivitet och regelbundna kostvanor påverkar dem på så sätt att de; mår bättre, orkar mer, sover bättre och koncentrerar sig bättre. Däremot så visar studien på att knappt fyra av tio av gymnasieungdomarna uppfattar att det finns ett samband mellan regelbunden fysisk aktivitet, regelbundna kostvanor och deras skolresultat.

Produktutveckling och prestandatest av ett vattenvärmedrivet torkskåp : Jämförelse mellan tre utvecklade versioner av ett vattenvärmedrivet torkskåp

AbstractElectricity consumption is a globally increasing problem caused by the high share of electricity produced in coal power plants. These contribute to high carbon emissions when only about 1/3 of the heat generate electricity and the remaining 2/3 of the heat cools off. Combined heat and power plants (CHP) have high efficiency because they use the residual heat for domestic heating. The CHP plant often use fuels from renewable resources, giving them a lower carbon footprint, but are also depending on the heat demand. If electric powered products such as drying cabinets convert to heat powered products more environmentally friendly electricity will be produced by CHP plants, which can supplant electricity, produced from coal power plants and reduce carbon emissions.

Riktlinjer för silodesign för massflöde

Det övergripande syftet med detta arbete var att skapa en övergripande sammanställning rörande ämnena flödesproblem och silodesign och specifikt ta fram riktlinjer för hur massflöde ska uppnås i silos för hantering av olika biobränslen. Dessutom syftade arbetet till att ta upp två autentiska exempel med flödesproblem och hur dessa kunde designas om för massflöde. För att ta fram riktlinjer har arbetet utgått från värden framtagna av Wu, Schott & Lojdewijks (2011). Dessa har sedan bearbetats i programvaran Silo Stress Tool skapad av Dietmar Schulze (2013) för att utvinna gränsvärden för massflöde beroende av egenskaperna internfriktion, väggfriktion och vinkel på silons ficka. Resultatet visar gränsvärden för massflöde för både cirkulära och rektangulära silos.

Kylcontainerns teknologiska utveckling : Innovation och utveckling av containerteknologin fo?r transport av kylda varor

This report is part of a Bachelor?s degree corresponding to 15 creditsat the Royal Institute of Technology, Stockholm. The work hasbeen carried out by Max Wikander, author of the report, supervisedby Lanie Gutierrez-Farewik and Erik Dijkstra.Gait analysis includes measurement, characterization and assessmentof human movement and is used to assess kinematic or otherabnormalities during gait. Center of rotation and the axis of rotationof a joint are fundamental parameters in motion analysis. However,the ability to create individualized analysis is limited by the lack ofaccuracy when these parameters are calculated.

Optimering av smidesgeometri för P-fläns på bakre turbinstativ (TEC)

This thesis work has been performed at Volvo Aero Corporation in Trollhättan, at the department of ?hot structures? involving aircraft engine GP7000. The purpose with the study was to investigate the possibility to reduce size of the forging of flanges on the rear turbine frame when purchasing. Thereto examine the parameters that affect the flanges motion during the manufacturing process. The goal was to provide Volvo Aero with foundation to later bring in slimmed forgings.

Beräkning av rotationscentrum för knä-och höftled. : En kinematisk modell för kroppens rörelse baserad på experimentell data.

This report is part of a Bachelor?s degree corresponding to 15 creditsat the Royal Institute of Technology, Stockholm. The work hasbeen carried out by Max Wikander, author of the report, supervisedby Lanie Gutierrez-Farewik and Erik Dijkstra.Gait analysis includes measurement, characterization and assessmentof human movement and is used to assess kinematic or otherabnormalities during gait. Center of rotation and the axis of rotationof a joint are fundamental parameters in motion analysis. However,the ability to create individualized analysis is limited by the lack ofaccuracy when these parameters are calculated.

Studier av mjölkbarhet automatiskt mätt i mjölkningsanläggningar :

Milkability or ease of milking, has higher importance today for Swedish dairy cattle producers after the introduction of milking parlours and automatic milking systems. Milkability is the cow?s ability to quickly milk out and be completely milked. There are several measures of milkability available. Today the farmer measures the traits subjectively in relation to the conformation scoring of the cow 30-270 days after her first calving.

Upplevelser av livsstilsförändringar: Med fokus på kost och motion hos patienter med diabetes typ 2

Diabetes typ 2 är idag en stor välfärdssjukdom i världen som förväntas öka. Med livsstilsförändringar hos patienter med typ 2 diabetes kan sjukdomen förhindras och motverkas så att medicinering och komplikationer kan minska. Kunskap finns om allmännyttan av hälsosammare kost-och motionsvanor men trots denna kunskap finns det personliga omständigheter som hindrar patienter till att genomföra dessa förändringar. Syftet är att belysa hur patienter med eller i hög risk för typ 2 diabetes upplever livsstilsförändringar med fokus på kost och motion. Studien är en litteraturstudie som bygger på analys av nio kvalitativa artiklar.

Tungmetaller i lakvatten : avskiljning med mineraliska filtermaterial

Four different kinds of filter-materials with reactive surfaces have been studied concerning their capacity to absorb heavy metals in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. The leachate contains high levels of dissolved organic carbon (DOC) and has a high pH-value along with a high buffer capacity. These characteristics of the leachate make it difficult to remove pollutants and require efficient filters. The filters that were examined in the report are blast-furnace slag with CaO, sand covered with iron oxides, olivine and nepheline.

Produktkalkylering vid bearbetande småföretag

Background - Swedish trade and industry primarily involves small corporations, including small manufacturing corporations. Currently, most costing models that are used are based on studies accomplished at large corporations. This conveys to the fact that product costing that occurs at small manufacturing corporations is based on all complexities that large corporations bring, which rarely match with small corporations. It occurs that small manufacturing corporations unconsciously rely on incorrect information that has been calculated based on great corporations? product costing.

Transporttider för vatten i närområdet till en vattentäkt : spårämnesförsök i en isälvsavlagring

When establishing a groundwater protection area it is of great interest to be able to estimate the transit time of the groundwater from different places of the aquifer to the withdrawal well. These estimates can be uncertain due to heterogeneities in the aquifer. As a part of the work to develop methods for a more certain delineation of protection areas, a tracer test was performed in an esker located 25 kilometres NW of the town Uppsala.The purpose of this master thesis was to perform, describe and evaluate the tracer test. Travel times from the tracer test should then enable comparison against stochastic simulated travel times of the groundwater in the area.Three dyes (rhodamine WT, uranine and naphtionate) and a salt (NaBr) were used in the tracer test. The tracers were injected in four different wells located 25 meters from a pumping well.

Total hälseneruptur: Resultat efter operativ respektive konservativ behandling.

ABSTRACTBackground: On behalf of the Orthopedic clinic, Västerås, a study has been conducted with focus on comparing the results after conservative and surgical treatment due to complete achillestendon rupture.Aim: To compare results when testing the active and passive range of motion, calf muscle endurance, estimation of pain related to the achillestendon and self-efficacy to be physically active for individuals who have undergone conservative or surgical treatment after complete achillestendon rupture.Method: 14 individuals afflicted by complete achillestendon rupture in 2010 were recruited as a purposive sample. Examination were conducted of: Ankle range of motion with a goniometer, calf muscle endurance through a toe-raise test, estimation of pain intensity related to the achillestendon by VAS and self-efficacy to be physically active through ?Exercise self-efficacy scale?. P-value and the median were calculated.Result: The results of ankle range of motion and calf muscle endurance were based on the difference between the injured and the healthy side. When testing active plantarflexion the conservative group had a median of 4 ? and the surgical group had a median of 10 ?.

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