Search for dissertations about: "Sten Ljunggren"
Found 3 swedish dissertations containing the words Sten Ljunggren.
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1. Two studies on management accounting systems and performance in Swedish firms
Abstract : Doctoral Thesis at Uppsala University Dissertation presented at Uppsala University to be publicly examined in Hörsal 2, Ekonomikum, Uppsala, Tuesday, November 11, 2008 at 10:15. Mats Karén for the degree of Doctor of Philosophy. The examination will be conducted in Swedish. READ MORE
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2. Masking of wind turbine sound by ambient noise
Abstract : The main objective of this work was to gain an increasing understanding of the properties of vegetation noise and also to the relative ratios of different natural ambient noises to mask wind turbine sound. A discrete vegetation noise model was developed and compared to an earlier model showing improved estimations, especially at frequencies below 0. READ MORE
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3. Human response to wind turbine noise : perception, annoyance and moderating factors
Abstract : Aims: The aims of this thesis were to describe and gain an understanding of how people who live in the vicinity of wind turbines are affected by wind turbine noise, and how individual, situational and visual factors, as well as sound properties, moderate the response.Methods: A cross-sectional study was carried out in a flat, mainly rural area in Sweden, with the objective to estimate the prevalence of noise annoyance and to examine the dose-response relationship between A-weighted sound pressure levels (SPLs) and perception of and annoyance with wind turbine noise. READ MORE