弹性螺旋桨结构变形对激励力特性的影响

陈蔚然,蔡昊鹏,吴浩,卜延鹏,曹琳琳,吴大转

Influence of structural deformation of elastic propeller on excitation force characteristics

Weiran CHEN,Haopeng CAI,Hao WU,Yanpeng BU,Linlin CAO,Dazhuan WU

表 3 不同半径处螺旋桨的螺距角及扭转角

Tab.3 Pitch angle and twist angle of propeller at different radial positions

r/Rprop Φrig/(°) θS-1/(°) θS-2/(°) 0.3 55.855 0.039 0.037 0.4 50.086 0.119 0.111 0.5 44.699 0.212 0.197 0.6 39.274 0.318 0.294 0.7 33.881 0.530 0.482 0.8 28.881 0.867 0.831 0.9 24.699 0.614 0.552 1.0 21.654 0.620 0.548