300 uppsatser · sida 2 av 20
en värderingsstudie över Upplands Väsbybornas betalningsvilja för reducerat flygbuller
… under the approach route to Arlanda Airport’s new third landing chute. Noise levels of over 70 dB have been measured in the area, which exceeds National Board of Housing’s, values for traffic noise at a terrace in connection to housing. By using the method of hedonisk pricing …
Undersökning, mätning och analys
Too high levels of noise lead to various health problems and cost society billions of SEK peryear. In this thesis we have examined a model of the A40E articulated hauler at VolvoConstruction Equipment in Braås. We have tried to reduce cabin noise in an articulated hauler,while …
… suffers from several drawbacks such as extreme sensitivity to DC offsets, 1/f noise, local oscillator (LO) leakage/radiation, front-end nonlinearity and I/Q mismatch. This implies very high demands on the DCR front-end. The front-end comprises a low-noise amplifier (LNA) and a …
Noise is a growing health problem. People are not always aware of the injuries that noise can cause. The media culture of today has a big influence on teenagers. This is caused by portable music players, computers, concerts etc. The schools are having larg classes and that can …
… about outdoor sounds most often focus on the reduction of unwanted sounds ” noise ” but the absence of noise does not result in a good soundscape. To accomplish this, sounds we appreciate are needed. This paper aims to investigate how landscape architects can contribute to a …
… should originate from renewable energy sources by the year 2020. Problems with noise and sound emissions related to wind turbines are a constant argument against the wind power expansion and this paper means to examine if vertical axis wind turbines might be a viable alternative …
… on the cows, how high/low temperature, air humidity, light intensity and noise standard inside the barn. Does Brandstadholm fulfil the rules and regulations when it comes to climate inside the barn? Could this system become the new dairy barn instead of the conventional barns in …
rehabiliteringsvärdet i Umeås tätortsnära skogar
… well known and is today an important asset in the protection against stress. Noise problems in cities and it´s green spaces are increasing which in turn provokes stress and in the long term can lead to cardiovascular diseases. To promote people’s health it is important that …
… to rebuild and modernize a house from the 1950s with regard to: accessibility, noise, fire and energy. The methodology used in the work consists of scientific literature and a case study that includes interviews and sketch work of an office building in Lycksele. These methods …
… AMBs use actuators and a fast control system that needs correct and noise-free measurement data of the shaft position and the current in the actuators to work properly. This thesis explains the process of constructing power electronics and a current measurement system for active …
längs Annetorpsvägen i Hyllie, Malmö
… a part of this the following report aims to investigate the potential in using noise barriers combined with photovoltaics along Annetorpsvägen to generate solar electricity. To quantify the losses that shadows from buildings along the roadmight cause, a 3D-model of the area was …
planering av goda ljudmiljöer
… the woods and when we sleep. In discussions about sound one often talk about noise and to what degree a certain noise disturbs us. The positive qualities of a sound and what sounds contribute to the experience of a good environment is rarely discussed. The question of sound and …
… friction-lowering additives, the bearing needs to be lubricated to prevent noise. Because the robot is used in food and drug handling environments, where the demands on hygiene are set very high, the robot is often washed. This results in the lubrication being washed away and …
En flerfallstudie med fokus på användarna och önskade effekter
… 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 …
En studie om Event Marketing
… 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 …
