reduced mobile phase-velocity 折合流速
slow-phase velocity 慢相角速度 ; 以慢相角速度 ; 速度 ; 慢相速度
Effective Phase Velocity 有效相速度
reduced mobile phase velocity [分化] 折合流动相速度
Phase velocity variation 相速度变化
phase-velocity cine 屏气流速法
Through the theoretical analysis and experimental study,the results include(1) The phase velocity and group velocity dispersion curves of longitudinal mode,torsional mode and flexural mode are plotted.
通过理论分析和实验研究,得出了以下结论:(1)绘制出了纵向、扭转、弯曲三种模态的相速度和群速度频散曲线,并对其频散特性进行了分析。
参考来源 - 超声导波在管中的频散特性及实验研究For every mode of Lamb waves, the magnitude of phase velocity between the two models has the turning point.
对于Lamb波的每个模式，煤粒负载模型相速度与单层模型相速度的大小关系存在一个转折点。
参考来源 - 用于球磨机料位测量的超声波传播理论分析及系统设计与集成·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the speed at which the phase of a wave is propagated, the product of the frequency times the wavelength. This is the quantity that is determined by methods using interference. In a dispersive medium it differs from the group speed 相速度 (Also called wave speed, wave velocity) [physics]
And the phase velocity of fast wave will decrease exponentially with frequency.
快纵波的相速度随频率的增大以指数形式减小。
The algorithm for solving phase velocity of transient Reyleigh wave was emphatically studied.
笔者重点对瞬态瑞利波相速度的算法进行了研究。
Disturbance degree of the apparent phase velocity increases with decrease of frequency until a maximum one occurs.
表观相速度扰动程度随频率减小而增加，直至出现大扰动。
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