These results give us the evidence to use the amplitude and NMO velocity difference for parameter inversion in fractured media.
这些结果为运用地震波的方位振幅和方位动校正速度差异进行裂缝参数反演提供了依据。
There is a velocity difference across the radius of the pipe.
这条管道半径两端间存在一速度差。
The variations of velocity difference have obvious periodicity, which coincides with the satellite orbit period.
速度差各分量的变化具有很明显的周期性且与卫星轨道的运行周期相吻合。
Besides, as the diameter increases, the velocity difference between pipeline axis and wall will become bigger accordingly.
并且随着管径的增大，管道断面上管轴中心流速和管壁流速的差值将随之增大。
The effect of the velocity difference on total pressure loss may be neglected, if the density and the static temperature difference are equal.
若密度比、静温比相同或相近时，速度差对总压损失的影响可忽略。
In this paper, I try to use the directional amplitude difference and directional velocity difference to carry out the parameter inversion of the fracture.
本文尝试通过方向振幅差异和方向速度的差异对垂直排列裂缝的参数进行反演计算。
In this paper, I try to use the directional amplitude difference and directional velocity difference to carry out the parameter inversion of the fracture.
本文尝试通过方向振幅差异和方向速度的差异对垂直排列裂缝的参数进行反演计算。
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