精品文档---下载后可任意编辑非线性动力学高精度数值法在转子系统弯扭摆耦合振动中的应用的开题报告题目:非线性动力学高精度数值法在转子系统弯扭摆耦合振动中的应用摘要:转子系统弯扭摆耦合振动是机械工程中的重要问题,具有广泛应用和讨论价值。本文旨在应用非线性动力学高精度数值方法,讨论转子系统弯扭摆耦合振动的特性。具体讨论内容包括:建立转子系统弯扭摆耦合振动的数学模型;采纳非线性动力学高精度数值方法求解该模型;分析弯扭摆耦合振动的特性,并探讨其影响因素。希望通过本讨论,能够深化了解转子系统弯扭摆耦合振动的本质特性,为相关领域的工程设计和讨论提供参考依据。关键词:转子系统;弯扭摆耦合振动;非线性动力学;高精度数值方法;特性分析Abstract: Torsional-flexural coupled vibration of rotor systems is an important problem in mechanical engineering, which has wide application and research value. This paper aims to study the characteristics of torsional-flexural coupled vibration of rotor systems by using nonlinear dynamical high-precision numerical method. The specific research contents include: establishing the mathematical model of torsional-flexural coupled vibration of rotor systems; solving the model by using nonlinear dynamical high-precision numerical method; analyzing the characteristics of torsional-flexural coupled vibration and discussing its influencing factors. It is hoped that through this study, the essential characteristics of torsional-flexural coupled vibration of rotor systems can be deeply understood, and reference basis can be provided for engineering design and research in related fields.Keywords: Rotor system; Torsional-flexural coupled vibration; Nonlinear dynamics; High-precision numerical method; Characteristics analysis.