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sui shi jian fa zhan de san wei hun he ceng liu chang de yan jiu
Author(s): 
Pages: 1-7
Year: Issue:  1
Journal: Chinese Journal of Theoretical and Applied Mechanics

Keyword:  三维混合层离散涡丝数值模拟流动显示;
Abstract: 构造了三维混合层流场用离散涡丝描述的计算模型并进行了数值模拟.给出了流场的涡结构以及不同剪切率、不同扰劝强度下涡结构的特征,得到了流场中的平均速度、动量厚度.由计算被动粒子显示了流场螺旋涡结构的图像.做了相应的流动显示实验研究,所得结果与计算结果非常相近.本研究为了解该流场并由此进行流场控制提供了依据.
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