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膨胀波
[力] expansion wave
[力] dilatational wave
[力] dilatational wave
- 高时空分辨率的NPLS图像再现了激波、膨胀波、边界层及尾迹等流场结构。
NPLS images at high spatiotemporal resolution reveal shockwave, expansion wave, boundary layer and wake in the flow. - 多火花式动态光弹性仪被用来记录膨胀波和剪切波的传播以及裂纹的扩展。
A multiple-spark dynamic photoelasticapparatus was used to record the propagation of dilatational and shear waves and extension of cracks and fissures. - 根据激波理论，爆炸产生压力脉冲并以压力波的形式传播，既有压缩波也有膨胀波。
According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.
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