sound intensity measurement

基本解釋

Based on "two-microphone" method, a sound intensity measurement was carried out towards a vehicle four-stroke gasoline engine in a semi-anechoic room.
運(yùn)用聲強(qiáng)測(cè)試技術(shù)的雙傳聲器法原理，對(duì)一臺(tái)車(chē)用汽油發(fā)動(dòng)機(jī)在半消聲室內(nèi)進(jìn)行了聲強(qiáng)測(cè)量。
Based on measuring the cross-spectrum density of sound pressure between two hydrophones, the facility for underwater sound intensity measurement is investigated and designed.
基於雙水聽(tīng)器互譜測(cè)量法，研制的水聲聲強(qiáng)測(cè)量設(shè)備可用於測(cè)量水下聲源産生的聲場(chǎng)中任意點(diǎn)的聲強(qiáng)量值或任意麪上的聲強(qiáng)量值分佈。
In this paper, the errors of sound power determination using sound intensity measurement are studied, based on the analysis of experimental results with the eyes of engineering application.
本文從工程實(shí)用角度出發(fā)，以實(shí)騐分析爲(wèi)基礎(chǔ)來(lái)探討聲強(qiáng)法測(cè)量聲功率的誤差問(wèn)題。

聲強(qiáng)測(cè)量
Sound intensity measurement allows accurate identification, isolation and ranking of individual sound sources.
聲強(qiáng)測(cè)量允許精確的鋻別、孤立、列擧單個(gè)噪聲源。