turbulence spectrum

In this paper, an electrostatic model for transitional domain of ESF is derived from plasma two-fluid equations, then, its spectrum equation is obtained according to the weak coupling approximation formalism of plasma turbulence.

本文提出了研究Transition区谱分布的静电模型，并按等离子体弱耦强湍理论对其重正化得到了谱方程。

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The wind speed profile turbulence integral scale, and turbulence spectrum are simulated in wind tunnel test.

风洞试验中对风剖面、湍流积分尺度及湍流谱作了模拟.

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The results for the gusty spectrum and correlation function show that all statistical quantities of atmospheric turbulence are related to height.

阵风谱和自相关函数的计算结果表明，所有大气湍流统计量都与高度有关。

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On this basis and aiming at non Kolmogorov turbulence, a new method for determining the optimal control bandwidth of the system is proposed according to the practical measured atmospheric turbulence wavefront disturbance power spectrum.

在此基础上，针对非Kolmogorov湍流情况，提出一种根据实际测量的大气湍流波前扰动功率谱来确定系统最优控制带宽的新方法。

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Experimental results indicate that this method can eliminate the Doppler ambiguity spectrum produced by turbulence, transit time effect, velocity gradient in sample volume and correlation of the scatterers in dual sample volume and measure turbulence flow unambiguously.

实验结果表明，该方法可消除湍流、渡越时间效应、采样单元内流速梯度和双采样单元内散射粒子互相关性等因素造成的湍谱模糊，实现无模糊湍流测量。

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