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3084 Uppsatser om Lean Production - Sida 44 av 206
Enumerating Atlantic salmon smolt production in River Vindelälven based on habitat availability and parr densities : consequences of using different density estimation methods
Habitat mapping was conducted in the main stem of River Vindelälven in the autumn of 2009 along the salmon distribution area. The aim was to estimate the quantity of potential reproduction areas, including spawning and juvenile rearing habitats. The mapping included 61 km of various stream sections along the river length of 269 km. The total area of stream habitats was estimated to 647 ha of which 396 ha (61%) were considered as either potential or optimal juvenile nursery habitats. The area of these two habitat classes were used to estimate the smolt production in the river by using electro fishing densities of juveniles (0+ per 100 m2).
BIM som en effektivisering av processindustrin ? en fallstudie på COWI Management AB
Building Information Modeling eller byggnadsinformationsmodellering används idag inom byggbranschen för att effektivisera projekteringsprocessen. Denna metod är fortfarande relativt ny inom branschen men är på väg att bli en branschstandard. Indikationer som visar på detta är att på universitetsutbildningarna Byggnadsingenjör och Affärsutveckling och entreprenörskap inom byggsektorn vid Chalmers tekniska högskola läggs stor vikt på utbildning om BIM. Många branschtidningar behandlar även detta ämne. På teknikkonsultföretaget COWI Management AB finns intresset av att se vilka möjligheter BIM-metoden kan medföra och om metoden går att överföra på processindustrin.Syftet med examensarbetet är att tydliggöra innebörden av BIM-metoden.
Hus på väg : En kostnadsstudie över flyttning av tre enfamiljshus
This thesis treats Building Information Modeling, BIM, in the production stage. Brieflydescribed BIM is virtual model of a building object where all information about theobject is gathered. All the involved operators in the construction project have access tothe model and can gather or share information about the project. There are several waysto apply BIM in the production stage. This thesis primarily deals with visualization of theobject, preparation and planning, the ability to take amounts from the model andcoordination and clash control.The basic issue was highlighted by Byggdialog AB.
Effektivisering av administrativa processer ? En fallstudie av administrativa processer på ett
Detliggerstorpresspådagensföretagdåglobaliseringenökatvilketresulteratihögrekonkurrens.Dethardärförblivitviktigtförföretagenattintebaragörarättsakerutanattgörasakerrättförattkunnakonkurrera.Syftetmedstudienärattundersökahurenorganisationkanarbetamedeffektiviseringavadministrativaprocesser.Empirisktämnassyftetbesvarasgenomenfallstudieavettföretagitransportbranschen.Litteraturstudiensomrapportenbyggspåbehandlarprocessutvecklingocheffektiviseringinomadministrativaprocesser.Enprocessärenkedjaavsammanlänkandeaktivitetersomärfunktionsöverskridande(Ljungberg&Larsson2001).LitteraturenochmetodernasombehandlasgrundarsigpåteorierinomLeansomsyftartillatteffektiviseraprocessermedkundvärdetifokus(Kumar,Choe&Venkataramani2012).VidarebeskrivsVärdeflödeskartläggningellerValuestreamMapping(VSM)somärenformavprocessanalysochettverktyginomLean(Haefner,Kraemer,Stauss&Lanza2014).VSMsyftartillattbrytanedaktiviteternaivärdeskapandeochickevärdeskapandeaktiviteterförattsedanelimineradeickevärdeskapandeaktiviteternaochpåsåvisökatkundvärdet(Rohac&Januska2014).Studienbaseraspåenkvalitativfallstudiemedabduktivansats.Företagetsomfallstudiengenomförtspåärettmedelstortspeditionsbolagsomharvuxitunderdetsenastedecennietochfördubblatbådepersonalstyrkaochomsättning.Isambandmedtillväxtenharföretagetsadministrativaprocessertappatstrukturochdeanställdaharskapategnaarbetsrutiner.Detempiriskamaterialetärhämtatutifrånuppstartsmöte,observationersamtintervjuerhosfallföretaget.Urmaterialethardetgåttattutläsavilkaaktivitetersomskeridenadministrativatransportprocessenvilketsammanställsienprocesskarta..
En analys av TPL-företag och deras samarbete med kunder
AbstractThe purpose of this paper is to analyze TPL companies, and their collaboration with their customers from a TPL perspective. The paper intends to get a bigger understanding of their collaboration, advantages/disadvantages and how the collaboration can be improved. The foundation for the paper is obtained through questions that have been created from the chosen theories about supply chain, third part logistic (TPL) and Lean Production. We have had open interviews with five different conveyers where we have had our questions prepared and during the interviews asked new questions to get more distinct answers. When we subsequently analyzed the empirical material and by chosen theories we have been able to confirm that the collaboration between the TPL companies and their customers is more of a partnership character.
Svenska mjölkbönder, snart ett minne blott? - Markbygdens mjölkbönder i tankar om mjölkproduktionens nuvarande situation och framtidsutsikter
Major changes within the agricultural politics today have forced the dairy production to scaleup, in order to compete on a global market. This has resulted in a reduction in the number ofsmaller dairy farms in Sweden, from about 40000 to just over 4000 over the last 30 years. Thepurpose of this study Svenska mjölkbönder, snart ett minne blott? ? Markbygdensmjölkbönder i tankar om mjölkproduktionens nuvarande situation och framtidsutsikter, is topresent the opinions of dairy farmers in Sweden, regarding the Swedish dairy industry and therelation to their own dairy production. A secondary purpose is to problematize how theconsequences of pastures and cultural landscapes influences human society as dairy farms andgrazing animals are becoming fewer.
Lean : En fallstudie om Lean på Statoil
Då alltfler företag i dag internationaliseras tack vare öppnare gränser mellan länder och en friare marknad för kapital och arbetskraft, ökar även betydelsen av kunskaper inom interkulturell kommunikation. Med denna uppsats avser vi att undersöka hur kulturella skillnader kommer till uttryck vid möten inom och mellan organisationer. Fokus för undersökningen har varit Spanien-Sverige då handelsrelationerna mellan dessa länder aldrig varit mer omfattande. Detta samarbete har underlättats av medlemskapet i EU vilket förenklar handel och investeringar.Studien är kvalitativ och data har insamlats via direktintervjuer. De teorier som ligger till grund för analysen är kopplade till interkulturell kommunikation samt nationella kulturers inverkan på människors beteende.
Cross-suckling when sows are group housed during lactation : associations with sow productivity and behaviour
Cross-suckling, i.e. when an offspring nurses a female other than their own mother, occurs in pig production systems where sows are group housed during lactation. As production systems where several sows and their litters are housed together during lactation are getting more common, the need of knowledge regarding cross-suckling increases. The overall aims with this thesis was to investigate how sow behaviour and productivity are associated with the occurrence of cross-suckling, and to investigate consistency in sow nursing behaviour related to cross-suckling.
The study included information about the first 4 parities of 40 LxY sows kept in outdoor and indoor production environments. Sows were single housed the first 2 weeks after farrowing and group housed (4 or 5 sows per group) from 2 weeks after farrowing until weaning, 7 weeks after farrowing.
Kvalitetssäkring av Clas Ohlson AB´s grafiska produktionsflöde
The question formulation in the essay brought up whether Clas Ohlson works today with their graphical productionflow and if that way of working leads to a desirable result in press. After a dialogue with Clas Ohlson it emerged thatthey had certain problems with the material that came out of the printing presses. Certain colours were not reproducedaccording to the stated values that had been developed. In March -08 an analysis of the graphical production flowspresent situation were done at Clas Ohlsons in order to find out how they worked with their production of print materials.In the analysis, their way to work with color spaces, displays, ICC-profiles, PDF-exports, pictures and printerswere examined. Occasional interviews were also implemented with responsible personnel about how they worked withdifferent aspects.Deficiencies were found on almost all examined parts in their graphical production flow.
Supermarket Strategies : Kvalitativ studie av Ica Maxi, Coop Forum och Citygross konkurrensstrategier
This thesis investigates if a system for small scale electricity production located in anurban environment can be profitable. The work has been divided up into two parts,one extensive literature study and one case study. The purpose of the literature studywas to investigate the area, resulting in a choice of which technology to be studied indepth in a case study.In the case study a system containing small scale wind turbines and photovoltaicsmounted on Gränby Centrums roof was examined. From data containing wind power,wind direction and total irradiation, possible production from a system weresimulated. Three products of each technology were examined in the simulations.From the simulated production an economic analysis was carried out, this toinvestigate if a system is profitable.
Methane production from dairy cows : relations between enteric production and production from faeces and urine
Methane (CH4) is a greenhouse gas (GHG) that contributes to the global warming. One of the largest sources of methane is livestock, preferably ruminants which alone counted for 30% of the total agricultural anthropogenic methane emissions in the year of 2000. The reason to why ruminants are such large contributors of methane are that the gas is produced in the rumen by enteric formation and leaves the animals by belching, exhaling or by the excreta.Diets high in concentrates can result in a lower emission of methane. Also diets with a high content of starch, such as alfalfa-grass, have a methane-decreasing. It is profitable to reduce enteric methane formation since that form of methane is unavoidably lost.
Outsourcing ? Ett verktyg för resurseffektivitet?
AbstractOutsourcing is a business strategy that has developed over the last 40 years. Outsourcing means to let another company do some activity within the company, for example production.The thesis for this paper is: How is outsourcing used in a manufacturing company today and how is the resource efficiency affected by it? The research is divided into two parts, a theoretical part and an empirical part. The theoretical part consists of a study of literature. The works in this study is books, text books, bachelor thesis paper and scientific articles.
Förändrad markanvändning vid biodrivmedelsproduktion : en empirisk undersökning av svenskproducerade biodrivmedels påverkan på åkermarkens användning
Increasing the use of biofuels is an important part of achieving the EU?s target of 10 percent
renewable energy in the transport sector. However, the competition between biofuels and food
production is an ongoing concern. Also, several studies have indicated a significantly higher
climate impact than was earlier estimated, due to emissions from land use.
In Sweden, both the use and production of biofuels from crops have increased substantially
during the last decade. The purpose of this project is first to present an overview of the Swedish
land use in all sectors.
Produktivitetsförbättringar : - förhöjning av produktiviteten vid mekanisk verkstad genom förkortade transportsträckor och standardiserad bearbetning
The aim of this project has been to raise the production efficiency of Daliff Precision Engineering through reduced transportation time and a more standardized manufacturing process. The problem has upraised because of a big and diversified product flora without any standard products and with just small batches ordered. The report also tries to show the work procedure with general analytical methods and be an example of how a similar problem can be resolved. The transportation time is being proposed to be reduced through a change in the layout of the factory. By moving a few manual machines, dispatch and burring to more efficient locations, the total transportation time will be reduced by 55 %.
New Business Model for District Heating Firms Stabilizing the National Energy System with a Future Variable Electricity Production
The aim of this thesis is to develop a new business model for district heating and cooling firms which can contribute to a stabilization of the Swedish national energy system. The business model is developed for a district heating and cooling firm and is exemplified with Fortum Heat. The theoretical investigation around the topic creates a rigid base for following qualitative empirical studies. Osterwalder?s canvas for business model generation is used together with a Casual Loop Diagram to identify a number of business opportunities which stabilizes the national energy system.