slow-phase velocity 慢相角速度 ; 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。
And the phase velocity of fast wave will decrease exponentially with frequency.
相速度随频率的增大以指数形式减小。
The invention relates to a millimeter wave transmission line for slow phase velocity.
本发明涉及一种用于慢相速度的毫米波传输线结构及其操作方法。
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