The program of propeller whirl flutter analysis (PPWFA) is designed for analysing the dynamic response of propeller rotor system and the dynamic characteristics of whirl flutter of the system.

• 螺桨转子颤振涡动分析软件（PPWFA）的设计目的是，分析螺桨转于系统的动力响应和颤振涡动特性，以及分析影响螺桨转子稳定性的各个因素。