Titlebook: Handbuch Elektrofilter; Physik, Hochspannung Josef von Stackelberg,Manfred Schmoch Book 20181st edition Springer Fachmedien Wiesbaden GmbH

只看該作者 · 發(fā)表于 2025-3-26 07:42:05

Josef von Stackelberg,Manfred Schmochly in urban areas. Noise is one of the most negative impacts of transport affecting the quality of the environment. It affects a large number of people as it often causes annoyance and irritation which affect various human activities. Noise pollution had been treated as a public health concern by World Health Organization.

只看該作者 · 發(fā)表于 2025-3-26 11:33:44

Josef von Stackelberg,Manfred Schmocholymeric microbubbles investigated, the measured resonance frequency was around 4 times higher than predicted by the theory for free gas-bubbles. This shift in resonance frequency was explained by the influence of the shell. The shell makes the bubble stiffer, and shifts the resonance frequency upwards.

只看該作者 · 發(fā)表于 2025-3-26 13:06:23

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