1) turbulent outer scale
湍流外尺度
1.
Based on the measured altitude distributional adta of the turbulence structure constant(),this article analyses the effect of turbulent outer scale(L_0)on atmospheric transverse coherenee length(r_0)and isplanatic angle (θ_0).
根据实测的湍流结构常数的高度分布资料,分析了大孔径和小孔径两种情况下湍流外尺度L_0对大气相干长度r_0和等晕角θ_0的影响。
2) outer scale of turbulence
大气湍流外尺度
1.
The G-tilt power spectrum and the residual variance of tilted tracking as functions of the outer scale of turbulence are deduced theoretically.
从G倾斜功率谱和倾斜跟踪残余误差两个方面分析了大气湍流外尺度对倾斜跟踪系统跟踪精度的影响。
3) outer-and inner-scale of turbulence
湍流内外尺度
1.
A new degradation model includling the influence of outer-and inner-scale of turbulence is presented to restore atmospheric turbulence degradation images.
采用考虑湍流内外尺度影响的退化模型来恢复大气湍流降质图像,运用包含了湍流内外尺度影响的波结构函数、折射率谱以及薄透镜成像的退化函数导出了新的退化模型。
4) Turbulent scale
湍流尺度
1.
The results reveal that the power spectrum curve in the inertial subrange for the forest CL can be expressed by a power law, but the power exponential is less than -2/3; turbulent scale in the forest CL tends to decrease; the dissipation coefficient in the upper forest CL is greater than that in the lower forest CL; momentum and momentum flux decrease with the in.
使用湍流梯度测试资料,对植物冠层动量交换特征进行了详细研究,结果表明;森林冠层内惯性副区能谱曲线仍可用幂指数描述,但斜率比-2/3更负;森林冠层内湍流尺度有变小的趋势;森林上层的耗散系数比下层大;由植被吸收引起动量及动量通量随冠层深度增加而明显减小;冠层下层的动量通量和耗散系数分别与上层的量有好的正相关;森林冠层内耗散系数和动量通量随大气稳定度有明显变化。
5) turbulent scales
湍流尺度
1.
Effects of the turbulent scales on aperture averaging of a Gaussian-Schell beam propagation in a turbulent atmosphere;
湍流尺度对高斯谢尔光束闪烁孔径平滑的影响
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