还研究了桩中弯曲波的衰减。
The attenuation factor of flexural wave in the pile is also analyzed.
目标物体上表面波的衰减吸收对目标的隐身起到很大的作用。
Attenuating and absorbing of surface wave on targets is vital for targets' stealth.
相同水雾密度时，水雾的雾滴直径越小，冲击波的衰减率越大。
For the same mist density, the decay ratio of the shock wave increases with the decrease in the water mist diameter.
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