azimuth tugboat

Secondly, to meet the demand of the azimuth tugboat multi-state dynamic simulation, this paper proposed a method for calculating the thrust and torque coefficients of the ducted propeller.
然后，为了满足全回转式拖轮多工况动态仿真的需要，本文对配备于全回转式拖轮上的导管螺旋桨进行了研究，给出适用于计算机仿真的导管螺旋桨的推力和转矩计算方法。