Search for dissertations about: "acoustic evaluation"
Showing result 21 - 25 of 68 swedish dissertations containing the words acoustic evaluation.
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21. Transient acoustic fields studied by pulsed TV holography
Abstract : Many of the acoustic events that reach our ears are produced by impacted and vibrating bodies. Pulsed holographic interferometry is a suitable technique to record transient events, like sound waves in air from an impacted body or the wave propagation in solid objects. READ MORE
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22. Methods for motor noise evaluation and control in electric vehicles
Abstract : Complete vehicle, system and component target setting for noise, vibration and harshness (NVH) are important activities within automotive product development. New challenges arise when electric motors are introduced into cars traditionally powered by internal combustion engines (ICE). READ MORE
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23. Non-infectious rhinitis. Epidemiology and clinic
Abstract : We have assessed self-reported rhinitis in the absence of common cold, called "Non-infectious rhinitis", (NIR). The occurrence of NIR was investigated in a population sample of 2,044 individuals, aged 21-51, in an industrialised county in Sweden who answered a questionnaire relating to NIR and occupational exposure to potential irritants and sensitisers. READ MORE
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24. Birch Stem and Wood Traits in Genetic and Silviculture Trials in Southern Sweden
Abstract : Swedish tree species of birch (silver: Betula pendula and downy: B. pubescens) are often neglected during forest management activities, resulting in low value logs. This thesis investigated birch stem characteristics and wood properties important for solid wood products, in genetics and management trials in southern Sweden. READ MORE
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25. Sensors and Algorithms in Industry 4.0 : Security and Health Preservation Applications
Abstract : Globalisation and technological digitisation have triggered an Industry 4.0. revolution. The core of this revolution is autonomisation of complex processes, which require expert knowledge. READ MORE