velocity amplitude的意思|示意

The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.

在喇叭内部不同区域中重新分配能量和改变相速来获得幅度锥削和相位校正。

One of the key problems in the nonlinear theory of the hydrodynamic stability is to determine the law of the evolution of the disturbance velocity amplitude.

求解扰动速度幅值的演化规律，是流动稳定性非线性理论的关键问题之一。

The velocity amplitude distributions of the oscillatory flow outside the boundary layer are measured at seven cross-sections along the horizontal, the vertical, and the bent sections respectively.

对于水平直管段上底面及下底面各三个截面，测量了边界层内振荡流速的振幅分布及相位分布。