为旋转机械转子-圆柱轴承系统的非线性动力学分析和设计提供了必要的理论基础。

This supply the helpful theoretical tools for nonlinear dynamic analysis and design of rotor-elliptic bearing systems in rotating machines.

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本文在分析颗粒系统研究现状的基础上，主要从非线性动力学，非平衡相变的角度对颗粒系统的双稳现象进行考察和研究。

This thesis reviews the recent advances in the field of granular matter, focusing on the bistability in granular systems, mainly from the Angle of nonlinear dynamics and non-equilibrium phase change.

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以非线性瞬态动力学理论为基础，计算和分析了某型火箭发射过程中管内姿态情况。

The posture of a rocket in launch tube was calculated and analyzed Basel on the theory of non-linear transient dynamics.

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