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.

本文从工程实用角度出发，以实验分析为基础来探讨声强法测量声功率的误差问题。

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The measurement of radiation noises from an underwater structure body and identification and location of noise sources were carried out by using a sound intensity measurement system .

通过用声强测量系统对水下大型结构体进行了辐射噪声声功率的测定以及噪声源的识别和定位的实验。

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Using the concept of complex sound intensity, we discuss in this paper the rotational character of the active intensity which is the real part of the complex sound intensity.

本文应用复声强的概念，讨论了复声强的实部即有功声强的有旋性质。指出：在声场中真正传递声能量者仅是有功声强中的无旋分量。

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David Cunningham and Gail ter Haar have used this technique to treat liver cancer at the Royal Marsden Hospital in London, while other groups in America, China and Japan, are using high-intensity sound to kill cancers in the prostate gland, uterus and brain.

ECONOMIST: Thermal treatments of cancer are remarkably effective