To avoid the inaccuracy caused by this potential flow assumption, propeller designers have introduced the notion of the effective wake.
为了避免由于势流假设引起的不准确性,螺旋桨设计者引入了实效伴流的概念。
The method for determining tangential effect wake and computing power is geven in this paper.
单轴潜艇的实效周向伴流应被考虑。