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Influence of wind direction on pollen concentration in the atmosphere

✍ Scribed by I. Silva Palacios; R. Tormo Molina; A.F. Muñoz Rodríguez


Publisher
Springer
Year
2000
Tongue
English
Weight
128 KB
Volume
44
Category
Article
ISSN
0020-7128

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On characteristics of wind direction flu
✍ H. A. Panofsky; C. A. Egolf; R. Lipschutz 📂 Article 📅 1978 🏛 Springer 🌐 English ⚖ 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