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12154 Uppsatser om Field work - Sida 25 av 811

Utvärdering av Field-Programmable Gate Array (FPGA) som hjälpprocessor för prestandaökning

Det här arbetet är en utvärdering om huruvida det finns problem som kan få en prestandavinst då man använder en Field-Programmable Gate Array (FPGA) som hjälpprocessor till en mikroprocessor i jämförelse men att enbart använda en mikro-processor. För att avgöra detta implementerades algoritmen gaussfiltrering dels på en mikroprocessor med språket C och dels för en FPGA med hårdvarubeskrivningsspråket Very-High-Speed Integrated Circuits Hardware Description Language (VHDL). Simuleringar gjordes för dessa två implementationer och resultatet visade att det var möjligt att få en prestandaökning på 25 gånger för denna speciella algoritm..

Ledarens förmåga att påverka och främja medarbetarnas arbetsmotivation - En kvalitativ studie om hur arbetsmotivation främjas inom en statlig myndighet

The study aims to increase understanding and knowledge of motivation; this by examining how the leader experiences her capability to promote employees' work motivation. Also, how employees perceive that the leader influence and enhance their work motivation. Interviews were conducted with a manager and two employees of a government agency in Sweden. The results demonstrate different opinions between manager and employees in the manager's ability to foster motivation in the everyday work. The leader thinks that she promotes her employees work positively and believes that she is giving her employees attention and appreciation.

Från Taylorism till Salutogenes : En studie inom svensk äldreomsorg

A publicly funded elderly care that is widely available at people?s homes has been described as unique for the Nordic countries. There is much research that focuses on the relationship between caregivers and care receivers, and also about how work is organized in these organizations. However, research into how care work is organized in organizations that have implemented a salutogenic approach is limited. This is a qualitative study aimed to examine how caregivers feel that the organization of work in elderly care change after implementation of salutogenic elements in their daily work.

Säkrare arbetsmiljö med traktorer i vårbruket :

By doing this thesis I want to open up farmers and tractor drivers mind to see that there is several risks with their work. There is a number of risks that everybody probably already know about, and hopefully I will, with this work, help them to see a lot more risks, to make them be more careful in the future. I?ve interviewed seventeen farmers in middle and south of Sweden. I?ve also asked them for their opinion and what kind of changes they looking forward to.

CFD simulering av en fyrtakts Otto motorcykel motor

This thesis deals with the numerical 3D simulation of a four stroke, spark-ignited, internalcombustion engine, which is mounted on a high performance motorcycle. The work, carried outin collaboration with Politecnico di Milano and MV Agusta, focuses on the simulation of theintake, compression and expansion stroke, including combustion simulation, using an opensource CFD code.Simulation of internal combustion engines offers a great challenge in the field of CFD research.Moving boundaries of the solution domain, caused by the motion of the piston and valves, leadsto deformation of the computational grid, with decreasing quality of the solution as result. Basedon this, a previously developed mesh motion strategy was employed where a number of meshesare used to cover the whole simulation cycle. Within each mesh interval the internal cell pointsof the mesh are moved to account for the boundary motion of the piston and valves. This strategywas previously applied to simplified geometries as well as real engine geometries.

En utredning av arbetsmiljöarbetet på NCC Östergötland

It is very important to get the work environment into the daily work, not least in the construction industry. The purpose of this report is to identify how the process with work environment works. It will identify and clarify the problems that exist.In my work, I have studied how the NCC Östergötland is working with these issues. The focus of the report is on my interview and survey questions. My conclusion and discussion is therefore based on the answers I collected and compared.

Kvalitetssäkring av material och tjänster inom byggentreprenadbranschen

Quality is the key to a well executed product or service. The construction industry hasn?t highlighted the quality in recent times which have contributed to the construction industry receiving much criticism in the field. The public sees it as an offhanded industry where errors and delays are common.The reason for this is considered to be primarily the lack of time, constant pressure to reduce costs and skills and the ability to communicate between the parties about what the correct quality really means. The industry has begun to realize that it must start setting clearer standards and that there are great opportunities for improvement.This report will give Peab an opportunity to develop their quality work.

Hur kan arbetsscheman föra kunskapen vidare?

This report focuses on work schedules in the retail sector, where work schedules are dynamic and change according to the needs and work schedule is a requirement for an effective structure of the work. This structure is important for maintaining a good order and all this is a requirement for a profitable business for both long and short term future. Work schedule also contributes to safety at the workplace. The purpose of this study was to investigate the transfer of knowledge by work schedules. The HRM employee we interviewed worked in Reitan Servicehandel Sverige AB which includes 7-Eleven, Pressbyrån and Shell.

The Workers the Work Environment Discourse Forgot - a critical analysis of the official psychosocial work environment discourse in Sweden

Purpose: To explore how the changes in work life, here represented and depicted through the concepts of knowledge work and knowledge worker, have been incorporated in the official psychosocial work environment discourse in Sweden. Methodology: Critical discourse analysis, contrasting the official psychosocial work environment discourse to literature on knowledge work and knowledge worker, to explore how employees, employers and their relations are constructed within these two discourses; focusing identity, autonomy and power. Using the constructions to make visible how they are articulated, used and dealt with in a real life case from the Work Environment Authority. Theoretical perspectives: Our social world is socially constructed and language is the main tool for constructing it. Discourse analysis is thus not just a tool for deconstructing texts but also for enhanced understanding of our construction of the world and our ability to communicate about it.

Ljudmiljön i skolan : Om hur lärare kan påverka sin arbetsmiljö

My essay is on the subject of teachers work environment with focus on noise and communication. In the essay questions are raised on how a teacher can influence his or hers noisy work environment. A school is a large work place with many employees and is owned and administered by the county municipality which is an even bigger workplace. How big an acting space does a teacher have in such a large organization?My methods of research on these questions have been to conduct interviews and analyzing documentation from The Swedish Work Environment Authority.

Vad lärare säger om bildundervisningen : What teachers say about teaching in art

ABSTRACTThis essay has as its main purpose to examine how teachers handle teaching in art, after the governments steeredocuments and goals to reach.To find out about it I have done interviews with four teachers. I have made a study of litterature to introduce some different teaching methods that is more or less meaningful and useable. The result of the examination was different from what I expected. The interviews showed that the four teachers work in varios ways after their own conditions. They have different experiences and also have different opinions about what is most important in the art teaching.

Magnetfält alstrade kring nätstationer i samband med lokaldistribution av elkraft : Magnetic fields generated by electrical substations during distribution of electric power

Abstract: This report covers primarily the work of documenting electromagnetic fields generated by one of the later parts in the electrical power distribution chain: The electrical substation, wherein 10 kV is transformed to 400 V for use by private consumers. Thus it is one of the most widespread and frequently occurring parts in the Swedish power grid and of particular interest, as electrical substations are found everywhere in populated areas, often in close vicinity to people and animals.The report deals with a number of formulated questions and/or hypothesis? stated at the onset of the work undertaken, theory that is relevant for the topics the report covers, the details of the Field work undertaken and the following analysis of the readings, which in term provide answers for the questions stated in the beginning. It also covers what is the currently known short term and long term risks associated with electromagnetic fields in the power frequent spectrum and of varying intensity in the vicinity of humans.The analysis also provides recommendations and identifies several points to carefully consider when planning for new installations or replacements of some parts of existing installations.For enhanced reading comprehension there is, aside from sections with pictures and attached explanatory texts and templates, several graphs, one-line diagram and maps of the power grid among the appendixes to the rapport..

Utvärdering av utrustning för skörd av äpplen avsedda för färskkonsumtion

During the autumn 2009, a 15 hp degree project was accomplished. The objective of the study was to describe different equipment alternatives, suitable for fresh market apple harvest. A field study was conducted during the harvest period to evaluate the efficiency (kg / person/ hour), using the different equipment. Four different systems are described in the study; Pick-ing-bag, Picking-train, Pluk-O-Trak and the Conveyor Harvester. The information about the systems is based on interviews with growers together with previous studies.

Att skada sig med sex : En kvalitativ studie om professionellas syn på och arbete med unga som har ett destruktivt sexuellt beteende

The aim of this study is to shed light on the phenomenon of destructive sexual behavior among youth from the perspective of professionals working at nonprofit organizations. To examine this, we used a qualitative method; we interviewed professionals working at nonprofit organizations. To analyze our results we used gender theory and empowerment theory. Our main results are that the professionals view this behavior as deliberate self-harm, such as cutting, as they do it to achieve relief from anxiety. Also, the professionals think that gender norms affect young people with destructive sexual behavior in that it imposes guilt and shame, which inflicts their already low self-esteem and makes them feel inferior.

Språkstörning i förskoleåldern : En etnografisk studie om hur en kommun organiserar det specialpedagogiska stödet för barn med tal- och språksvårigheter inom förskolan

The purpose of this study was to investigate how the special education, for children with language impairment in preschool, was organised in a municipality in Sweden. The study was based on interviews and field studies as the primary research tools in qualitative and ethnographic method. The result showed that special education teachers were localised in different geographic areas of school and that there were preschools that lacked special educational expertise in language impairment. Literature and the importance of playing for language development were emphasised as well as the use of signs and visual aids as augmentative and alternative communication. In the preschool for children with language impairment, the teachers carried their knowledge into practical and pedagogical work.

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