摘要
本文参照空气声学的方法,在水池的半混响环境中,测量了两个相似加肋圆柱壳模型的水下辐射声功率,并利用声辐射的理论相似关系进行校验,在高频段测量偏差为1-2dB.
In this paper, the radiating sound powers of two stiffened cylindrical shells are determined in an underwater semi-reverberant environment. The measurement method is verified by similarity relation of underwater acoustic radiation, which shows that the difference in the measured results is about l-2dB at the higher frequency range.
出处
《应用声学》
CSCD
北大核心
2001年第6期23-27,共5页
Journal of Applied Acoustics