In the domain of aeroelastics, flutter phenomenen is paid most attention when designing aircraft.

在领域中，人们在设计过程中最为关心的是颤振现象。

A theory of aeroelastic stability of hingeless rotor blade in hover by using the Galerkin weighted residual finite element method is developed in this paper.

采用伽金加权余数有限元素法发展了一种悬停状态下无铰旋翼稳定的分析方法。