On characteristics of wind direction flu
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H. A. Panofsky; C. A. Egolf; R. Lipschutz
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Article
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1978
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Springer
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English
β 433 KB
It is shown that the ratio of standard deviation of lateral velocity to the friction velocity, o;/u,, and therefore wind direction fluctuations, are sensitive to mesoscale terrain properties. Under neutral conditions, a,/~, is almost 40% larger in rolling terrain than over a horizontal surface. In