Normally the shear velocity is about half of the compressional velocity.
一般地说横波速度大约是纵波速度的一半.
Theoretically, the velocity of a P wave can be calculated.
理论上讲, 纵波的速度是可以计算出来的.
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.
Surface, or longitudinal, waves move along the surface.
一类为面波, 或称纵波,它们沿地面向外传播.
Based on P - wave one - way wave - equation, the paper gave P - SV converted wave one - way wave - equation.
本文以纵波的 单程 波方程为基础, 给出了转换波的 单程 波方程.
Thequasi equilibrium relaxation occurs via elastic and inelastic scattering and the emission of longitudinal optical phonon.
通过弹性和非弹性的碰撞,发射纵波光学声子,半导体中发生准热平衡驰豫.
This paper introduces two methods of ultrasonic characterization of thin layers: longitudinal pulse - echo and Lamb waves.
摘要介绍了两种常用的材料薄层超声表征方法? 纵波脉冲回波法和兰姆波法.
Next , a study of P - wave non hyperbolic moveout velocity analysis in azimuthally anisotropic media is performed.
在此基础上, 针对方位各向异性介质模型开展了纵波非双曲时差速度分析的研究工作.
A numerical calculation for fast compressional pulse propagating in porous media is given.
给出了多孔介质中脉冲快纵波主频偏移的数值计算实例.
Compressional wave velocity based on Two - Phase theory is used to estimate hydrate and free gas saturation.
目前大多通过双相介质理论的纵波速度来估计水合物和游离气的饱和度.