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发表于 2005-1-17 12:28:17
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哪个文献上介绍“螺旋度演化方程”比较详细?
Helicity and helicity density were first mentioned in relation to fluid flows by Moffatt.
Moffatt, H. K., "The Degree of Knottedness of Tangles Vortex Lines", JFM, Vol. 35, Part I, Jan. 1969, pp.117-129. |
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