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圆柱尾流中的二次分离及环量衰减问题
Authors
凌国灿
Publication date
1 January 1988
Publisher
Abstract
在圆柱绕流的非定常流动中,相应于旋涡的周期性脱落柱后的二次分离是周期性间断发生。二次涡的影响不能忽略。但对长时间流动的模拟还必须考虑尾涡的环量衰减。模拟Bluff Body流动有效的离散涡模型应包括二次分离及尾涡衰减两种机因。本文数值计算结果证明了上述结论
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018