sound intensity method的意思|示意

With sound intensity method, major sources of the exterior vehicle noise are identified.

用声强法对车外噪声的主要声源进行了鉴别。

This paper introduces the principles of sound intensity method and the application of the method to measure the noise of the fan.

该文介绍了声强法的原理和通风机噪声的声强测量方法，有一定实际应用价值。

The noise characteristics of the idle bandsaw were measured with sound intensity method. The values of sound intensity, vector chart, contour chart and mesh chart of noise were obtained.

使用声强法对木工带锯机的噪声特性进行了测量，测得三面的声强值和噪声的矢量图、高线图、三维图。

Based on "two-microphone" method, a sound intensity measurement was carried out towards a vehicle four-stroke gasoline engine in a semi-anechoic room.

运用声强测试技术的双传声器法原理，对一台车用汽油发动机在半消声室内进行了声强测量。

RESULTS&CONCLUSION: The method improve the efficiency of TCM pharmacy and quality of dispensary, reduce the error of dispensary and labor intensity and achieve sound effect.

结果与结论：该方法有效地提高了中药房的工作效率和调剂质量，减少了调剂差错，降低了调剂人员劳动强度，取得了良好的效果。

In chapter two, wave motion equation, sound energy, sound energy flux density, sound intensity and its scaling method and the theorem of two-microphone sound intensity have been introduced.

第二章介绍波动方程、声能、声能流密度、声强及度量方法、双传声器互谱声强测量原理。