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涡环周围的流体运动

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hbghlyj Posted 2025-5-3 05:13 |Read mode

dept.math.lsa.umich.edu/~krasny/vortex_ring.html
在时间t=0时,活塞开始推动流体穿过圆形管道的开口端。边界层分离并卷起,形成一个涡环,并向下游传播。活塞在时间t=1.6时停止运动,随后在管道开口处形成一个反向旋转的环。

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2025-5-21 17:44 GMT+8

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