This paper analysis the problem—how to determine the main stream velocity on the flanking rudder, the accelerating nozzle and the steering rudder in the prediction of maneuverability of a ship.
本文对船舶操纵性预计中,如何确定作用在倒车舵(侧翼舵)、加速导管、正舵上的主流速度进行了分析。
The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.