In this study, the free vibration problem of a rotating beam with a flapping angle is investigated. 本文的主要目的为探讨压电吸振器应用于旋转雷立夫梁的减振效应。
Rotating beam fatigue testing machine 旋转梁式疲劳试验机
The vibration response performances of the rotating beam with respect to the intensity of the electric field and the rotating speed are presented. 对电流变夹层梁在不同电场强度与旋转速度下的振动响应特性进行了实验研究。
Two mathematical models used to describe the dynamic behavior of the rotating beam is considered: the zero order approximation coupling model and the first order approximation model. 研究中考虑了2种动力学模型:零次近似模型和一次近似模型。
In this paper, a new type of beam-column element is proposed for the finite element analysis of vibration of rotating beam. 针对旋转柔性梁的弯曲振动问题,提出了一种高精度的有限元&梁柱元。
Dynamic modelling and analysis of a rotating flexible beam 旋转柔性梁的动力学建模及分析
Numerical simulations on the vibration control of rotating flexible beam with positive position feedback are carried out. 利用位置正反馈控制律,对旋转耦合系统中柔性梁的振动控制进行了数值仿真。
Finite Element Dynamic Equation and Its Element Matrices of a Rotating Beam 旋转梁的有限元动力学方程及其单元矩阵
On Kane's dynamic equation, the ordinary finite element dynamic equation of a rotating beam is developed, and the apparent three dimension element matrices are obtained. 基于Kane式动力学方程,建立了旋转梁一般形式的有限元动力学方程,它适用于任意截面形式的旋转梁。
In the paper the solution to the equation of longitudinal and transversal elastic motions of a rotating beam is concerned. 本文论及转动梁纵横弹性运动的解法。
Dynamic Analysis of Wide-Range Rotating Beam 大范围回转运动梁的动力学分析
The method given in reference is applied for analyzing the longitudinal and lateral elastic motion of rotating beam in this paper. 本文将文献[2]中的方法应用于转动梁的纵横弹性运动。
Longitudinal and lateral elastic motion of rotating beam 转动梁的纵横弹性运动
Nonlinear solution to the longitudinal and transversal elastic motion of rotating beam 转动梁纵横弹性运动的非线性解法
Investigations of the numerical method for the dynamics of rotating beam 回转梁动力学方程求解的数值方法研究
Rigid-flexible coupling vibration of a rotating beam subjected to base excitation 支承运动情况下旋转梁的刚-柔耦合振动分析
In this paper, a simple and effective control method for electrohydraulic position tracking system in a rigid rotating cantilever beam is proposed by using AI technology. 本文针对一类刚性悬臂梁电液位置跟踪系统,提出一种简便、有效的智能控制新方法。
The thesis based on Lagrange equation and the assumed mode method, has set up the discrete kinetic governing equation of a elasticity column of one dimension, a rotating flexible beam charged to its axis transform, and a beam-column structure. 本文利用Lagrange方程,运用假设模态法,建立了离散的一维弹性柱,计入轴向变形的旋转运动柔性梁,以及一类梁-柱结构的动力学方程。
Compared with the rigid-flexible coupling dynamic models that had been constructed in other published papers, comprehension about the equation of rotating flexible beam based on the method of small element is presented, and some fuzzy understanding are clarified. 在综合比较已有文献所建立的刚体柔性附件耦合系统动力学模型的基础上,以微元法为根据提出对旋转柔性梁运动方程中各项的理解,澄清了某些文献中模糊的认识。
Assumed mode method of a rotating flexible beam 旋转运动柔性梁的假设模态方法研究
Computation of Natural Frequencies of a Rotating Beam 旋转梁的固有频率计算
The paper computes the natural frequencies of a certain rotating channel beam with different rotating speed, and discusses the influence of rotating speed on natural frequencies. 本文就某一特例计算了在不同转速时叶片振动的自然频率,讨论了转速对振动频率的影响。
Beam-Column Element for Vibration Analysis of Rotating Beam 一种分析旋转梁振动的梁柱有限元
Dynamic Modeling and Feedback Control of Rotating Beam 旋转梁的动力学建模及其反馈控制
Secondly, considering concrete problems, it obtains actual Hamilton canonical equations of rotating beam and rotating board. 然后,结合具体问题,以旋转梁、旋转板为算例,给出具体的哈密顿正则方程。
The Study on Rotating Slender Beam in Cylinder derive from oil drilling project, it is great significance to structural optimization design of sucker rod, drill string and the development of process parameter optimization. Rotating slender beam is abstracted mechanical model from the oil drilling. 圆筒内旋转细长梁问题来源于石油钻采工程中,开展这项研究对石油钻采工程中的抽油杆柱和钻柱的结构优化设计、工艺参数优选等技术发展具有重要意义。
Second, according to the nonlinear character of contact set up dynamic three-dimensional finite element analysis model of rotating slender beam, adopting Newmark integration method, established the analysis method of rotating slender beam. 其次,考虑接触非线性特性,建立了旋转细长梁动力学三维有限元分析模型,采用Newmark积分法,建立了旋转细长梁动力学分析方法。