说明：  本代码为螺旋桨气动性能计算程序，可计算各种尺寸，螺距的螺旋桨在给定来流速度下的推力，功率和反扭矩气动特性，所采用的主要理论模型有螺旋桨动量叶素理论和牛顿迭代法。欢迎对该方面有兴趣的朋友共同研究，如有需要可联系。其中文件propmain为主程序。
(The code for the propeller aerodynamic performance calculation program to calculate a variety of sizes, the main theoretical model propeller pitch at a given flow velocity thrust, power and pneumatic anti-torque characteristics, used in propeller blade element momentum theory and Newton iteration law. Welcome friends who are interested in this aspect of the joint research, if necessary contact. Wherein the main program file propmain.)