They were subject to violent yawing at low wind speeds .

它们在低风速下会发生强烈的偏离。

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The vortex shedding vibration will take place at the relative low wind speed because of arches blunt section.

并且，钝体截面的主拱在低风速下容易产生涡激振动。

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The results showed that it has features of low wind speed and small in vertical gradient of the wind speed in Sichuan basin.

结果表明，四川盆地具有风速小，且风速垂直梯度亦小的特征；

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On the outcrop above the bridge, a low wind ruffles the grasses and fronds of ferns.

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Even less windy states can achieve similar results, Kelley adds, thanks to low-wind and community-scale turbines.

FORBES: U.S. Wind Industry Drifts South

Waterfall added that FloDesign's low-wind technology has the potential not only to revolutionize wind-power technology, but also to make wind-power a viable energy solution for New England's energy needs.

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