Sökning: "rotorblades"

Hittade 1 uppsats innehållade ordet rotorblades.

  1. 1. The effect on noise emission from wind turbines due to ice accretion on rotor blades

    Magister-uppsats, KTH/MWL Marcus Wallenberg Laboratoriet

    Författare :Peter Arbinge; [2012]
    Nyckelord :wind turbine; wind turbines; noise; sound; acoustics; acoustic; ice; icing; ice accretion; rotorblades; rotor blades; IEC 61400-11;

    Sammanfattning : Swedish EPA (Naturvårdsverket) noise level guide-lines suggest that equivalent A-weighted sound pressure levels (SPL) must not exceed 40 dBA at residents. Thus, in the planning of new wind farms and their location it is crucial to estimate the disturbance it may cause to nearby residents. LÄS MER