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709 Uppsatser om Noise mapping - Sida 32 av 48

Logistiska lösningar för en lönsam byggprocess

This is a study, the purpose of which is to investigate how the construction company Sefab Bygg AB is able to increase its profitability and render a more efficient production process through logistic solutions. The study is made during one of Sefab´s present projects. The project includes sanitary renovation of 650 apartments in the co-operative Opalen in Norrköping.To find out whether changes of logistic routines are profitable or not, it?s necessary to evaluate the total cost of the changes. A total cost analysis is a mapping of all the costs for a particular material, on one hand for the present situation and on the other after the change.

Förbättring av fluoroskopibilder

Fluoroskopi är benämningen på kontinuerlig röntgengenomlysning av en patient. Eftersom patienten och även läkaren då utsätts för kontinuerlig röntgenstrålning måste strålningsdosen hållas låg, vilket leder till brusiga bilder. Det är därför önskvärt att genom bildbehandling förbättra bilderna. Bildförbättringen måste dock ske i realtid och därför kan inte konventionella metoder användas.Detta examensarbete avser att undersöka hur ortogonala s k. derivataoperatorer kan användas för att förbättra läsbarheten av fluoroskopibilder med hjälp av brusundertryckning och kantförstärkning.

Gör dina egna kartor : undersökning om kartan som metod och kunskapsbyggare

På vilka sätt kan kartor hjälpa oss i dagens samhälle? De flesta av oss har tillgång till en karta med GPS när som helst, i våra telefoner. Behöver vi kartan i vårt dagliga liv på andra sätt än genom denna (ganska) exakta positionering? Det är några av frågorna som ställs i detta examensarbete, där kartan undersöks som metod och byggare av kunskap. I detta arbete har mitt intresse för kartor slagits samman med ett hantverksnära arbetssätt.

OMSTÄLLNINGSBEREDSKAP - En kartläggning av omställningsberedskap i kommunala förvaltningar i Västra Götalandsregionen

The study focuses on mapping how well prepared the counties in the west region of Sweden is in case of restructuring. The study explores what kind of activities and routines that contributes to prepare the organization for restructuring. The study also aims to investigate the effect of precedent restructuring, and if the counties who experienced restructuring are more prepared than others.The research within the field of restructuring characterizes of an evaluating nature and the focus has been after the restructuring occurred. There have also been a lot of studies of the negative consequences on individual and organizational level. Since downsizing is a frequently used method by management despite its consequences is it important to investigate how organizations can learn and thereby be more prepared for restructuring.

Om vägen till ett bättre bestånd vid ett skolbibliotek ? en aktionsforskningsansats.

For a school library to function as a support for the students? development of their academic abilities, it must provide material satisfying their needs as well as the needs of the teachers. The school library should assist the students in their research endeavours, as well as inspire reading for pleasure. In order to do this it is imperative that the school library actively develops the existing collection and continually strives to meet the needs of its users. The aim of this Master?s thesis is to describe and reflect upon how a particular school library works with collection development.

Modellering av reflektans från ett sockerbetsbestånd med hjälp av en strålningsmodell

The Multispectral Canopy Reflectance Model (MCRM) by Kuusk (1995) has beenused to simulate the reflectance of a sugarbeet canopy. The simulated reflectancevalues show high absorptance in the VIS area, compared to field measurements, andhigh reflectance values in the NIR area. The errors may be due to overestimation ofclorophyll content in the sugarbeet leaves and scattered light during fieldmeasurements. The estimation of the clorophyll content where carried out using thePROSPECT-model by Jacquemoud & Baret (1990).During the vegetation period, the state of the canopy moves towards a closed canopy,with sparse vegetation in spring. The MCRM-model was used to perform a ?spring?simulation, which was compared to the original simulation.

Vindkraftens påverkan på sin omgivning : En fallstudie

Purpose of this thesis is to study the impact of wind turbines on their surroundings. It also aims to analyze how the communication looks between the authorities, the planner and local residents prior to the establishment of wind turbines in Lännäs/Odensbacken in Örebro, where three wind turbines set up in a group.The results of this survey show that the participants experience themselves not as especially disturbed of the turbines in the form of large noise, shadows, and sleep disturbance indoors and outdoors. Participants felt that no change had taken place on the natural environment (52%) since the turbines became operational. It was 49% of participants had got no information about the establishment of Örebro Municipality, Örebro County Administrative Board or Wind Power Company. Scientists/­experts had the highest confidence of 86%, politicians and the media/journalists had least confidence.

Varbergs besökscentrum - Nybyggnation

This report deals with activities that from a CSR perspective are considered to create a shared value for a medium-sized construction company in Sweden. The CSR definition used in the report is the European Commission?s since it reflects the valuecreating aspects of CSR, in contrast to the traditional philanthropic aspect of CSR.Companies in the building construction industry have difficulties identifying activities that create value in society and in the company. The aim with the project is to, from a CSR perspective, identify and evaluate value creating activities in a building construction company. The activities will be evaluated with respect to competitiveness and how they can be implemented into an organization.

Ergonomisk utvärdering av NAFC- linorna: Med konceptförslag och genomförda delåtgärder

This paper presents the result of a master thesis project at 30 Hp, master of industrial engineering at Luleå University of Technology. The project was performed during 20 weeks, spring 2014, in collaboration with ABB Control Products in Västerås. The aim of the project was to evaluate two half-automated assembly lines for a new generation of contactors, the NAFC assembly lines (New AF Conductor). The aim and purpose of the project was achieved by answering the following questions:? How are the ergonomic working conditions at the NAFC assembly lines during spring 2014?? Which areas at NAFC assembly lines can be improved for the work environment?? How can the ergonomic work conditions improve at the NAFC assembly lines?Literature reviews were performed from earlier research papers and articles of the ergonomic, musculoskeletal and work environment subject, from where a number of chosen methods and tools were used to perform the ergonomic evaluation.

Standardisering av bullerskärm för järnväg : En undersökning för Peab och Trafikverket

I dagsläget dimensioneras bullerskärmar efter varje projekt med den enda gemensamma nämnaren att de skall uppfylla utformade riktlinjer och bullerkrav. De kan skilja sig enormt vad gäller estetisk utformning och konstruktion. Denna arbetsgång är både tids - och kostnadsineffektiv med konsekvenser som följd, framförallt då externa arkitekter anställs för att sätta sin egen prägel. Uppgiften har utdelats gemensamt utav Trafikverket och Peab som ser ett behov utav standardiserade bullerskärmar. Slutsatsen har dragits utav tidigare projekt och då framförallt projekt Mälarbanan.Denna rapport syftar till att, med utgångspunkt Mälarbanan, ta fram ett förslag till ett standardiserat system som skall kunna användas runt om i Sverige.

Funktionella krav på metadata: En undersökning av Dublin Cores överensstämmelse med FRBR

The purpose of this master thesis is to examine how Dublin Core corresponds to the findings in the IFLA report Functional requirements for bibliographic records FRBR, and what consequences this correspondence has on the usability of Dublin Core as a bibliographic standard. While the study describes the conceptual model of FRBR and the entities work, expression, manifestation and item, its main focus is the mapping of attributes and relationships to the user tasks defined, namely to find, identify, select and obtain entities. The study makes a comparison between data that FRBR rates as highly important for any user task, and the elements defined in DCMI Metadata Terms. The outcome of the comparison is then analyzed as to how it affects Dublin Core's possibilities to assist in the different user tasks, and common problems are discussed. The results show that problems in expressing attributes and relationships through Dublin Core elements concern all of the four user tasks.

Café/Restaurang på Uddevalla Skeppsviken

This report deals with activities that from a CSR perspective are considered to create a shared value for a medium-sized construction company in Sweden. The CSR definition used in the report is the European Commission?s since it reflects the valuecreating aspects of CSR, in contrast to the traditional philanthropic aspect of CSR.Companies in the building construction industry have difficulties identifying activities that create value in society and in the company. The aim with the project is to, from a CSR perspective, identify and evaluate value creating activities in a building construction company. The activities will be evaluated with respect to competitiveness and how they can be implemented into an organization.

Beräkningsmodell för massbalanser för Slottshagens reningsverk

In the next few years the pollutants loading at the Slottshagen wastewater treatment plant in Norrköping is going to increase due to the reason that one of the waste water treatment plant in the district will be shut down.A survey of how these different pollutants are divided in the treatment process is therefore necessary for mapping out both the loading and treatment efficiency.This can be achieved by studying mass balances.Mass balances were carried out for the water treatment process for the mechanical/chemical,biological and the chemical stage.The mass balance studies show that the treatment efficiency was very good. However in order for the mass balances to be quite consistent and to ensure complete coverage of results and conclusions i.e. more reliable results, sludge samples should be collected and taken at different times per day and the influent rate should be investigated.In this work mass balance has been set up in order to illustrate and identify the factors that should be considered and taken care of for further estimation using mass balances in the future. Furthermore this survey results in a calculating model for the mass balances at thisplant.This calculating model is used as a tool to facilitate future calculations for mass balances for the water treatment process at Slottshagens wastewater treatment plant.Moreover it provides a basis for carrying out further estimation of the treatment process in the near future.In this project the importance of some operating parameters was also taken in consideration.This calculating model can be modified so that calculations of such operating parameters i.e. sludge loading and sludge age can be easily performed.Such information can be used further to evaluate different operation alternative in order to ensure an optimal use of the treatment process with in the plant..

Gemensamma åtgärder i harmoni? : En beskrivande fallstudie av regional miljöpolitisk koordination mellan nationell och internationell nivå.

 The aim and scope of this study is to describe the coordination of joint efforts concerning chemicals and hazardous substances in the Baltic Sea region, between the Swedish Chemicals Agency (KemI) and the land-based pollution group of the Helsinki Commission (HELCOM LAND). Based on the description of the coordination, the second aim is to discuss the consequences for the Swedish Chemicals Agency in its policy shaping work towards a nontoxic environment. A qualitative and descriptive case study method is used for this purpose. Theories of coordination and achievement-inducing criteria for environmental goals are applied to the case. Components and related processes of coordination are applied to the descriptive part of the study, whilst the achievement-inducing criteria are applied in the discussion.

Processorienterad arkivredovisning : Ny arkivredovisningsmodell tilla?mpad i fem svenska la?rosa?ten

The investigation analyzed the implementation and application of the Swedish National Archives' new Process-Oriented Archives Description Model to activities of the hierarchical, function-oriented and decentralized university organizations.The basic reason why a new archive description has evolved is because documents are becoming more and more digital. It requires a new interpretation of how evidence is secured for their reliability and authenticity, and a new way of looking at provenance, for the purpose of describing and searching electronic documents. The new archive description model's logical structure is based on business processes.The relationship between the new archive description and a function-oriented organization's activities can be seen from the different outlooks of processes between archive activities and activities of the organization. It is also reflected in the modification that all universities have made ??of the new archive description model to be more flexible and pragmatic to fit a function-oriented organization.The relationship between provenance and process-oriented archive description is mainly the link between documents and business processes that produce them.

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