C l method and its application to engineering nonlinear dynamical problems 方法及其在工程非线性动力学问题中的应用
Gurtin variational principle and finite element simulation for dynamical problems of fluid - saturated porous media 型变分原理和有限元模拟
The main results obtained in this paper are as following : ( 1 ) the latest achievements on modern rotordynamics are summarized into eight parts , laying emphases on the nonlinear dynamical problems in every part 本文针对这三个问题取得了以下具体研究成果: ( 1 )从八个方面综述了现代非线性转子动力学的研究现状和存在问题。