Based on the potential study NRW [10] for an increase of the wind energy, it is shown that the estimation of the highest additional ambient level is significantly overestimated, especially for wind farms. This is shown on the basis of long-term...
VDI Fachmedien GmbH & Co. KG, Düsseldorf 2023
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The mode of action of the absorber in a sound insulation capsule is analyzed using theoretical models. The result shows that the situation is only incompletely covered by the widely used sound absorption coefficient. Rather, the internal attenuation...