The aeroacoustic field generated by a transonic two-blade Hartzell propeller was calculated by using Kirchhoff method .

本文采用Kirchhof方法计算双桨叶 Hartzel跨音速 螺旋桨的远场气动噪声。

Modeling and NC machining of two-blade equidistant wood propeller

双叶等距木质 螺旋桨的三维建模与数控加工

Dynamic model of elastic impact of helicopter rotor blades Modeling and NC machining of two-blade equidistant wood propeller

直升机旋翼桨叶的弹性碰撞动力学建模 双叶等距木质 螺旋桨的三维建模与数控加工