bispherical coordinates

Solving strongly nonlinear oscillation problem of conservative system by using linearization and interpolation perturbation Methods;

线化及插值摄动法求解强非线性保守系统振动问题

The one is the nonlinear free oscillation of conservative system.

其一是保守系统的非线性自由振动 ;其二是参数振动 。

The paper discusses nonlinear mapping in real number phase space and energy method of sub-rule spot map in conservative system.

探讨了实数相空间的非线性映射和保守系统准规则斑图的能量画法。

A theorem of Poincares integral invariant for holonomic conservative systems is expanded to nonholonomic conservative systems and is proven.

将完整保守系统的Ｐｏｉｎｃａｒｅ积分不变量定理推广到非完整保守系统，并给予了证明。

Principle and application of generalized quasi-complementary energy to elastic structures of non-conservative systems;

弹性结构非保守系统的广义拟余能原理及其应用

For nonconservative systems, the cycle integrals of Lagranges equations which represent the theorems of generalized impulse are deduced, and the calculation methods of generalized impulse are also given, so that a new way of application is provided for Lagranges equations.

给出了非保守系统Ｌａｇｒａｎｇｅ方程的循环积分形式，同时指出其代表了广义冲量定理，并给出了广义冲量的计算方法，从而为Ｌａｇｒａｎｇｅ方程提供了新的应用途径。

Form invariance and non-Noether conserved quantity of generalized Raitzin s canonical equations of non-conservative system;

非保守系统广义Raitzin正则方程的形式不变性与非Noether守恒量

There is a typical non-conservative system called accompanying force system, in which the force changes with the deformati.

非保守系统是指载荷在使物体发生位移和变形的过程中，其输入功与路径有关的系统。

It is called follower force system if non-conservative force changes with the deformed configuration in a typical non-conservative system.

非保守系统是指载荷在使物体发生位移和变形的过程中其“输入功”与路径有关的系统。