我们通过建立转子系统的有限元模型,利用Samcef软件对转子系统动力学特性进行分析计算,设计了多盘转子实验台来进行主动平衡研究。
By making the infinite element model of rotor system and analyzing the dynamic characteristic on SAMCEF. Multi-disk rotor experimental rig on which auto-balancing research can be made was designed.
创造性的把DEM的原理和思想方法引入到齿轮啮合转子系统的动力学分析中。
Principles and thinking of DEM was creatively introduced into dynamics analysis of the gear meshing rotor system.
对多层油膜阻尼柔性转子系统的动力学模型进行了研究。
The kinetic model of the flexible rotor system with multi squeeze film damper is studied.
对于转子系统非线性动力学问题,直接积分法比模态叠加法更为有效。
With regard to the nonlinear kinetics problems of a rotor system the direct integration method is more effective than the modality superposition method.
研究了电磁轴承-转子系统在变刚度情况下的全局分叉和混沌动力学。
The global bifurcations and chaotic dynamics are investigated when the rotor-AMBs system has the time-varying stiffness.
概述地说,围绕上述问题所开展的具体研究内容包括以下方面:1。碰摩转子系统非线性动力学模型的建立。
Summarily speaking, the detailed research content based on problem above is as follows:1. The establishment of nonlinear dynamical model for rub-impact rotor system.
对挤压油膜阻尼器—滑动轴承—刚性转子系统的动力学模型进行了研究。
The article studies the kinetic model on the rigid rotor system of sliding bearing with squeez film damper outside.
用近代非线性动力学理论分析了弹性支承有间隙的非线性刚性多转子系统的复杂运动。
Modern nonlinear dynamical system theory is used to analyze the complicated motion of a nonlinear high_speed rigid multi_rotor system with pedestal looseness.
最后,采用数值方法分析了具有转角不对中故障转子系统的非线性动力学特性。
Finally, the nonlinear dynamics characteristics of rotor system with angular misalignment are analyzed by the numerical method.
将刚性圆盘单元和空间梁单元组集推导出了柔性转子系统的动力学控制方程及其系数矩阵的解析表达式。
By combining rigid disk element and 3-d beam element the dynamical control equation of flexible rotor system and its analysis formula of coefficient matrix are developed.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
根据相关力学定律和公式,合理地确定了各种参数,建立了齿轮啮合转子系统DEM动力学模型。
According to relevant mechanics laws, formulas and various parameters of the rotor system identified reasonably, the DEM dynamics models of gear meshing rotor system were established.
结合工程实例,采用系统动力学的设计思想,详细分析滑动轴承转子系统动态失稳转速的判别方法。
Discriminating methods were analyzed of dynamics stabilization of speed of rotor - journal bearing system with combining engineering practices and adopting theory of system dynamics.
在本文中,根据磁轴承-转子系统的动力学方程,为高速机的转子临界转速的有限元法(FEM)的方式计算出来的。
In this paper, based on the dynamical equation of magnetic bearing-rotor system, the critical speeds of the rotor for a high speed machine by means of finite element method (FEM) are calculated.
为了有效地降低回转机械由于质量不平衡引起的振动故障,基于转子动力学理论和有限元数值分析方法,进行了柔性转子系统虚拟动平衡研究。
A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing.
对基础运动的磁悬浮转子系统建模进行了分析,针对车载飞轮电池中的磁悬浮转子系统建立了动力学模型。
The dynamic model of the MSR system in consideration of base motion which is applied into vehicle flywheel battery is built.
根据齿轮传动线性动力学模型,深入研究了齿轮转子系统稳态不平衡响应的整体传递矩阵法,推导出了计算稳态不平衡响应时齿轮耦合单元的耦合传递矩阵。
According to the linear force coupled model of a gear system, a whole transmission matrix method for stable unbalanced response analysis of a gear-rotor system is presented.
因此应用现代非线性动力学理论和转子动力学理论研究故障转子系统成为当今国内外的热门研究课题之一。
So studying rotor system with multi-faults with modern nonlinear dynamic theory and rotor dynamic theory becomes one of the most popular research problems at home and abroad.
基于变分法提出了一个求解雷诺边界条件下有限长轴承油膜力的快速算法,用此算法对一个三油叶不平衡轴承—转子系统的非线性动力学行为进行了一系列的分析。
Based on the free boundary theory and the variational method, a fast and accurate model for the calculation of the fluid-film forces under the Renolds boundary condition is presented.
通过数值模拟的主动磁轴承 - 转子系统的非线性动力学行为进行了调查。
The nonlinear dynamical behaviours of an active magnetic bearing-rotor system were investigated by numerical simulation.
根据多柔体系统动力学建模理论以及ADAMS的柔性体建模方法,建立了柔性磁悬浮转子系统的ADAMS、MATLAB和ANSYS联合仿真模型。
According to the flexible multi-body system modeling theory and ADAMS flexible modeling method, the ADMAS, MATLAB and ANSYS combined simulation model of the flexible MSR system is established.
根据多柔体系统动力学建模理论以及ADAMS的柔性体建模方法,建立了柔性磁悬浮转子系统的ADAMS、MATLAB和ANSYS联合仿真模型。
According to the flexible multi-body system modeling theory and ADAMS flexible modeling method, the ADMAS, MATLAB and ANSYS combined simulation model of the flexible MSR system is established.
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