The interaction between a pair of incident vortices and a circular cylinder has been simulated numerically by using a fast vortex method in present paper.

• 摘要 本文用快速涡方法对入射涡与圆柱的相互作用进行了数值模拟,观察到了入射涡在圆柱表面上诱导的二次分离和三次分离现象。