Relativeeddy is a special relative flow within centrifugal blade passage, which is of prime importance in flow study of pumps.
轴向旋涡流动是离心叶轮叶片之间一种特殊的相对流动，其流动规律是离心叶轮正反问题研究的重要基础。
2
Relativeeddy is a special flow phenomenon, occurring within centrifugal impeller passage. Its speed distribution is closely related to impeller characteristics.