切变波是指弹性媒质中使媒质各部分变形而体积不变的波。切变波在数学上是速度场的散度为零的波。切变波也是横波。传播速度等于切变弹性模量和材料密度比值的平方根。
本文利用卫星红外资料分析了哈特·勒斯角东北沿湾流北侧的切变波运动特征。
By using satellite IR data, the motion features of the shear waves along the G-ulf Stream north. Wall northeast of Cape Hiatteras are analyzed in this study.
根据可压缩情况下的流体力学方程组，导出垂直切变风场中大气声重波的谱方程。
By using the compressible hydrodynamic equations, a spectral equation describing propagation of AGW's in a region of vertical wind shear is derived.
在正弦风切变假定下，利用计算机计算和飞行模拟器模拟研究了长周期振动频率上下的正弦波风切变对飞机着陆航迹的影响。
On the assumption that the wind shear is sinusoidal, the effects of long periodic oscillation on the landing path of an aircraft were studied by computer calculation and with flight simulator.
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