The mathematical model of acoustic absorption of layered polymer materials was established.
初步建立了分层高分子材料对水声吸收的数学模型 ,测试了分层高分子材料的水声吸收性能并与数学模型的计算结果进行了比较 ,发现应用该模型的计算结果与实测结果比较吻合 ,表明该数学模型在较大程度上能够反映分层高分子声吸收性能的特
An adaptive control approach applied to practical active sound absorption systems is presented.
研究了实际系统中有源声吸收自适应控制方案。
The variation of the amplitude of photoacoustic pulses due to sound absorptionof water is investigated both theoretically and experimentally.
研究水的声吸收所引起的光声脉冲幅度的变化。
If the research on the properties of sound absorption in turbid water is launched, it will be helpful to establish accurate and efficient calculation model of sound field.
但国内对混浊海水的声吸收特性的了解却极为有限。