对于强剪切变形流动，可以通过设定较小的图像采样时间间隔以提高测量范围。
The time interval of image sampling should be shortened to increase the measurement ranges for higher shearing distortion flows.
剪切变形的实质是金属的不均匀流动。
The shearing strain is essentially inhomogeneous flow of metal.
基于湍流动能倾向方程，推导出了其只含风切变和大气稳定度的简化方程。
Based on the tendency equation of turbulent kinetic energy, its simplified equation including only wind shear and air stability was derived.
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