Sökresultat:
1516 Uppsatser om Noise solution - Sida 9 av 102
Aktivt system för tidvattenreglering av Lysekilsprojektets vågkraftsteknik
This report investigates a possible solution to the problem with adapting wave powerplants to work in countries with tidal water. The wire connecting the buoy at the surface with the generator at the bottom needs to adjust to the varying water depth. Our solution to this problem is to attach the wire to a jack which is then placed inside the buoy. The jack is then powered by an electric engine. The report discuss what forces the buoy will be exposed to and then the structural integrity of the design is evaluated through simulations.
Att komma tillrätta med "sinnesslöhet" : En studie på barnavårds- och fattigvårdsstyrelsens definition av ?sinnesslöa? i Växjö stad under åren 1934-1941
This study is based on the child welfare agency and social welfare board definition in Växjö City about the people who were defined as feebleminded and which solution they choose for this ?social problem?, with focus if they used sterilization as a solution to this ?problem? during the years 1934-1941. The individuals who were regarded as feebleminded were alcoholics, unemployed, people who were feeble in their mind, people who had mental diseases, people who were vagrants and poor people. According to earlier research these people were categorized in a subclass and their behavior were not regarded as ordinary like a human who had a healthy mind, according to that period believes.The boards in Växjö defined the feebleminded people with mentally deficient minds, mental retardation, poverty and in some cases disturbed self-activity. However the most common definition of the feebleminded was mentally deficient minds and mental retardation.
"Prata högre! Jag hör inte vad du säger" : En kvalitativ studie om elevers och pedagogers upplevelser av Södertäljes nya skolmodell
"Speak up! I can?t hear you"This qualitative study is built on an investigation of a newly instated model that is used when building or renovating schools. The principles of the model are based on building schools with an open plan design where the walls are made of glass and the classrooms are not shut closed by walls, instead the classrooms are completely open except from screens that are used to indicate the ambit of the rooms. This model has been well debated and that is the reason why we chose to do this study.The purpose of this study is to find out how students and teachers experience this model. To do this we have done interviews and observations.
Från hemtjänst till eHemtjänst
The number of elderly continues to increase in Sweden which puts pressure on the elderly care. Aproposed solution is to increase the use of information and communication technologies (ICT) inhome care to both streamline care and enable older people to manage on their own to a greaterextent. So far Västerås is the only municipality that has made a decision on an ICT solution, whichthey have chosen to call ?eHemtjänst? (eHomecare). The purpose of this paper was to investigatethe specific prerequisites and requirements for Gothenburg city regarding the potentialimplementation of eHemtjänst.
Ipv6 : En empirisk studie i hur Ipv6 protokollet har utvecklats de senaste åren.
Internet grows, so it?s cracking, soon will all IPv4 addresses be allocated and a solution is urgently needed. The new protocol, IPv6 is the solution to this problem. With a size of 128 bits against IPv4s 32 bits gives IPv6 a huge amount of addresses to distribute. The security addition that may be added manually in IPv4 is the standard with the new protocol.
Brandteknisk dimensionering av oskyddade träförband : En jämförelse mellan Eurocode 5 och alternativa metoder
AbstractThe assignment were assigned by Camatec Industriteknik AB. Camatec is a Karlstadlocated consulting company, they make everything from pilot studies to complete projects in mechanical design and calculation. They even have their own patented product, Camcoil. It is a winder for steel strips and is used for example with hardening of the steel strip. The assignment has been to solve the problems encountered by some customers within this product.
Monteringslösning till dörrkarm
Dooria Sweden AB is one of the main door- and doorframe manufacturers inSweden. They deliver door frames for indoor use for project oriented buildingsites, for these types of building sites the doorpost comes pre-assembled. DooriaAB wants to minimize transport to reduce impact on environment and thetransportation costs of pre-assembled doorframes, this thru simplifying themethod of assembly.The main purpose of this thesis has been to develop a prototype solution thatbrings the three parts of the doorframe together with the same properties regardingstability and tightness of joints as the current method of assembly. A profile ofdemands and wishes were created in collaboration with Mårten Dragstedt, DeputyDirector of Dooria Sverige ABBy following the chosen method the authors have been able to produce a fullyfunctional prototype that meet the demands that were put on the product. Catia V5R20 has been used as an aid during prototype construction and virtual tests.
Utveckling av golvlucka för hoppgropssystem i kommunal idrottshall
In this thesis a concept for floor hatches for foam pits has been developed. Since there is an existing solution that is powered by hydraulics and is expensive, the goal was to develop a cheaper solution, as simple as possible.A number of different concepts were developed and evaluated. A concept with five sections that are pulled to the side and stacked on each other was chosen as it was thought to have the lowest risk of crush injuries and to be easiest to manage and control. In the opening behind the foam mattress a lifting table is placed to regulate the height of the stacked sections.To be allowed to be installed in the floor of sports halls the sections must be dimensioned according to the construction standards for these types of buildings. Different dimensions of beams in steel and wood materials were evaluated and of those, who lived up to the requirements of the standard, a concept was chosen.
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.
Derivatinstrument för prisriskfördelning på villafastigheter. - En undersökning av förutsättningarna på den svenska fastighetsmarknaden.
This paper is concerned with surveying the possibilities of implementing a futures market based on the valuation of non-commercial real estate in Sweden. We base our survey on a theoretical speculation of how such a market would operate and what instrument would best suit the marketplace. After reaching our solution we survey key experts to receive their feedback on our suggested solution. Their feedback includes, who are potential operators on this market and their motives, possible effects of such a market on the real estate market and other aspects of society..
XML som informationsbärare för EDI
Information handling has been a key issue for different companies for a long time. Electronic Data Interchange (EDI) is used to transfer different business documents from one company to another. This is done in such way that the information itself is separated from how this information is stored and handled in the companies internal systems. As different companies have different systems there is a need for a standardised format for this exchange. There is a big difference between EDI-systems based on what kind of EDI-standard is used.
Utveckling av produktionslina
The company is currently in a stage of improvement and has therefore taken the help of students at School of Engineering, Jonkoping University. The current production is batch, production layout is fixed. A bottleneck is created after the first station which leads to large efficiency loss. The meaning of this report was to provide a layout suggestion with balanced workstations to a new production line. The conditions were that the production line would be one-way, driven by customers order and meet a demand of 40 products per week.
Påbyggnadsskåp till lastbil med pneumatisk öppning
This project have been made whit Krima Rostfritt AB. They manufacture a number if different add on products for trucks and now wants to develop there locket were the hatch opens upwards after requests from customers. The costumers have requested a pneumatic opening to make the opening procedure easier.Krima has there biggest markets in Sweden and Norway, because of that the locket has to meet whit the regulations of these countries. The locket also has to meet the demands that Krima has determined from experience to maintain there high standard.The project has resulted in a solution where the locket and cylinder are linked whit a strut. This solution was the one best suited for the task and the one that Krima preferred..
Energibalans Dåva Kraftvärmeverk
To be able to measure high-surge voltages and transients with short rise times youneed measuring instruments with a high sampling frequency and large Bandwidth.These surges and transients occur primarily at lightning but can also occur at forexample at connecting errors at an electrical switch-gear. This report describes thework with finding two solutions for measuring and log data from these surges andtransients. One temporary solution where a measurement program has beendeveloped. A second solution where different company solutions have been analyzedto decide which fits best. For these measurement solutions two solutions for bringingdown the voltage has been used.
Välkommen till en minnesvärd upplevelse : En studie om Event Marketing
The society of today is overflowed with information and commercials. There is a thick media noise that the marketers finds hard to penetrate. Bearing this in mind, we can see that Event Marketing, witch is marketing through events, has grown to be a popular form of communication as it has an ability to work its way through the existing media noise. Through events a company can strengthen its brand and image as well as form a lasting relationship with its consumers. What other functions does Event Marketing possess? In what context is Event Marketing an appropriate marketing strategy to use? These are two questions that we aim to answer through this essay.To be able to answer these questions we interviewed the marketing manager of two different companies, L´oréal and TeliaSonera.