应用该模型，重点研究了动、静碰摩引起的转子弯曲和扭转非线性耦合振动。
Study on Bifurcations and Chaos of Coupled Bending and Torsional Vibration about Fans Rotor System;
输流管道耦合振动问题是近五十年来管道流体力学、非线性动力学等领域研究的热点。
The question of coupled vibration of fluid-conveying pipes is hotspot in the research areas of pipeline fluid Mechanics and Nonlinear Dynamics for late fifty years.
所得结果提供了在极坐标下分析非线性热弹耦合振动问题的重要基础。
The equations provides the base of research for nonlinear thermoelastic coupled vibration in polar coordinates.
本文提出了一种具有非线性刚度的弹簧一质量模型，用于计算内燃机轴系的扭转—纵向耦合振动。
This paper presents a new mathematical model for calculating the coupled torsional-axial vibration with non-linear stiffness for a lumped spring-mass shaft system of internal combustion engine.
在齿轮耦合的转子—轴承系统中，有多种因素使系统产生非线性振动。
In a rotor bearing system geared, there are several nonlinear factors that may cause nonlinear vibration.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题，在震源向地下输入能量的同时，也产生了谐波畸变。
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题，在震源向地下输入能量的同时，也产生了谐波畸变。
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
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