Technique of finite element method is the important base of theory and powerful tool in mechanical dynamic design.
有限元技术则是机械产品动态设计和动态分析的重要理论基础和强有力的工具。
The foregoing provides a basis for the selection of oil-film force model during the nonlinear dynamic analysis and design of an actual rotating mechanical rotor-elliptic bearing system.
研究结果为在实际旋转机械转子-椭圆轴承系统进行非线性动力学分析和设计时，选择油膜力模型提供了依据。
Modern mechanical structure dynamic design is produced in the background, and it is one of the hot fields studied of the vibration engineering in these years.
现代机械结构动态设计就是在这个背景下应运而生的一种科学设计方法，也是近年来振动工程界开展的最广泛的研究领域之一。
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