dynamic displacement wave 输出位移波形
longitudinal displacement wave 热弹性波
displacement wave accumulation 位移波堆积
wave of displacement [水运] 船首波
The propagating characters of strain wave and displacement wave in different piles are studied.
将基桩简化为一维弹性杆，研究了位移波和应力波在不同类型的基桩中的传播特性。
In theorem, it is expressed that the displacement wave is founded because of the axial institial stress.
理论说明了初始应力是位移波存在的原因。
The equation of displacement wave and sound pressure wave in the sound velocity experiment are derived. And their relation is analyzed.
推导了声速测定实验中合成声场的位移波动方程、声压波动方程以及两者之间的关系。
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