In recent years, nonlinear energy sink (NES), as a nonlinear dynamic vibration absorber
(NDVA), has been widely studied due to its high robustness and broadband vibration …

The torsional vibration of engine crankshaft is affected by many nonlinear factors, such as
unbalanced external force (combustion pressure, friction resistance), nonlinear stiffness …

This paper presents a new semi-analytical approach, namely the enhanced time-domain
minimum residual method to solve the semi-analytical quasi-periodic solution for nonlinear …

This paper presents an investigation on parameters identification of fractional order system
based on the enhanced response sensitivity approach. Compared with the integer order …

The complexity of penetrating projectile's structure is not adequately considered in existing
research of penetration. Based on this actuality, high-speed reinforced concrete penetration …

为提高摆线轮磨齿机的加工精度以及传动过程的稳定性, 对其回转台的性能进行分析.
建立转台传动系统的动力学模型, 结合转台的实际参数, 计算连接轴的扭转刚度和阻尼系数 …

针对柔性机械臂系统中不确定参数引起的动态响应不确定性问题, 给出了一种基于局部均值分解
(LMD) 和Chebyshev 代理模型(CM) 的区间不确定性分析方法. 基于LMD …

直接积分法是求解动力学方程的一种有效方法. 应用一种预估-校正的Generalized-α
法对结构大变形动力学问题进行分析求解, 并与Newmark 法和Bathe 法进行对比研究 …

目前列车纵向动力学仿真的积分算法多以Newmark-β 法为基础的固定步长算法为主,
但随着列车编组数量增加以及工况变化, 固定步长算法难以获得最佳的计算效率. 基于此 …

The performance of the cycloid gear grinding machine's rotary table was investigated in
order to increase machining precision and transmission process stability. The turntable …