From the distribution of velocity, a great velocity gradient can be seen in the zone with 2 D distance to the wall. The phenomenon was due to the boundary flow and reverse flow near the wall.

  • 冲击射流近壁处存在着回流现象,由于边界层流动和近壁回流引起距离固壁2D内的速度梯度变化较大。

  • 互联网摘选 2025-01-20 13:01:28

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