The results show that the ratio of jet velocity to free flow velocity affects the location of vortex breakdown. 结果表明，后缘喷流速度与自由来流速度之比影响前缘涡破裂的位置。
A study on the relationship between stem anatomical structures and sapflow velocity of Robinia Pseudoacacia L. And Salix babylonica L. 洋槐和垂柳树干液流速度与解剖结构的关系。
