C l method and its application to engineering nonlinear dynamical problems 方法及其在工程非線性動力學(xué)問題中的應(yīng)用
Gurtin variational principle and finite element simulation for dynamical problems of fluid - saturated porous media 型變分原理和有限元模擬
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 本文針對這三個問題取得了以下具體研究成果: ( 1 )從八個方面綜述了現(xiàn)代非線性轉(zhuǎn)子動力學(xué)的研究現(xiàn)狀和存在問題。