A Direct Eigenanalysis of Multibody System in Equilibrium by Cheng Yang, Dazhi Cao, Zhihua Zhao, Zhengru Zhang, Gexue Ren

“…This paper presents a direct eigenanalysis procedure for multibody system in equilibrium. The first kind Lagrange’s equation of the dynamics of multibody system is a set of differential algebraic equations, and the equations can be used to solve the equilibrium of the system. …”
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Inherent Stability of Multibody Systems with Variable-Stiffness Springs via Absolute Stability Theory by Tianyang Hua, Yinlong Hu

“…In this paper, the inherent stability problem for multibody systems with variable-stiffness springs (VSSs) is studied. …”
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Derivation of Equations for Flexible Multibody Systems in Terms of Quasi-Coordinates from the Extended Hamilton’s Principle by L. Meirovitch

“…Early derivations of the equations of motion for single rigid bodies, single flexible bodies, and flexible multibody systems in terms of quasi-coordinates have been carried out in two stages. …”
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Some Properties of Motion Equations Describing the Nonlinear Dynamical Response of a Multibody System with Flexible Elements by Maria Luminiţa Scutaru, Sorin Vlase

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Comparative Study on Calculation Method of Contact Force in Joint with Clearance of Crank Slider Mechanism by Tingting Li, Zhenshan Zhang, Guohua Cui, Lianzhe Guan

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Numerical Study of the Aerodynamic Effect of Ski Suit Surface Roughness on Ski Jumping Athletes During the Flight Phase by K. Liu, Z. Wang, Q. Liu

“…Specifically, the lift-drag ratio of the entire multibody system shows a trend of increasing first and then decreasing. …”
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Multibody Dynamics Analysis for the Belt Drive System of the Centrifuge in Space Station by Li Tengfei, Liu Bingshan, Xue Jing, Wang Ke

“…The belt drive system of the centrifuge as the core component for variable gravity experiment in space station is analyzed by multibody system dynamics. The virtual prototype is built by the belt discretization. …”
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BASE ON FINITE ELEMENT ANALYSIS OF PNEUMATIC PARACHUTE-PACKING MACHINE BODY OPTIMUM DESIGN by DENG SanPeng, WANG YingFei, QI Yu Ming, ZHOU WangFa

“…A finite element analysis basing on transfer matrix method of multibody system for the parachute packing machine was finished in this article. …”
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A Computational Method for Dynamic Analysis of Deployable Structures by Ying Wang, Bin Sun

“…In order to verify the effectiveness of the method, the simulation results are compared with the results predicted by the authenticated multibody system dynamics and simulation program. It shows that the method is effective to dynamic analysis of deployable structures no matter the structures are rigid or elastic. …”
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A Simplified Flexible Multibody Dynamics for a Main Landing Gear with Flexible Leaf Spring by Zhi-Peng Xue, Ming Li, Yan-Hui Li, Hong-Guang Jia

“…The dynamics of multibody systems with deformable components has been a subject of interest in many different fields such as machine design and aerospace. …”
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Vibration Characteristics of Heavy-Duty CNC Machine Tool-Foundation Systems by Yang Tian, Qilin Shu, Zhifeng Liu, Yujie Ji

“…Moreover, to improve the accuracy of parameter identification of the joint surface, a residual frequency compensation function was used to reconstruct the frequency response function. Finally, the multibody system model was implemented by combining surface elements. …”
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Multibody Modeling Method for UHV Porcelain Arresters Equipped with Lead Alloy Isolation Device by Xiaochao Su, Lei Hou, Zhubing Zhu, Yushu Chen

“…An UHV arrester is modeled as a planar multibody system whose number of DOF is equal to the number of the arrester units. …”
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Robust Optimization of Planar Constrained Mechanical System with Varying Joint Clearance Size Based on Sensitivity Analysis by Yong Gao, Fang Zhang, Yuanyuan Li

“…Moreover, the optimal solution selected on the Pareto front will affect the average levels and peak fluctuations of the dynamic responses in multibody systems.…”
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Modeling and Vibration Analysis of a 3-UPU Parallel Vibration Isolation Platform with Linear Motors Based on MS-DT-TMM by Wei Chen, Jiaqi Tong, Hehe Yang, Fulong Liu, Zhen Qin, Zhiyong Ren

“…Firstly, the dynamical mathematical model of this vibration isolator is innovatively established and solved by using the discrete-time transfer matrix method of the multibody system (MS-DT-TMM). According to the modeling principle, the transfer matrix of each component is derived, including the upper and lower platforms, Hooke hinges, and linear motors. …”
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Dynamics Modeling and Simulation of Dual-arm Robot based on the Improved Udwadia-Kalaba Equation by Jia Liu, Yuanping Shi, Hongqiang Sun, Rong Liu

“…A new idea for dynamics modeling of multibody systems is provided by the Udwadia-Kalaba equation. …”
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MULTIBODY NONLINEAR PERFORMANCE ANALYSIS OF POWER TRANSMISSION LINE SPACERS by LIU ZhuLi, WANG ZhuXin, ZHOU Hao, LV ZhongBin, YANG XiaoHui

“…The research considered the spacer`s material nonlinear and the advanced contact nonlinearity of spacer multibody systems. Compared with experiment result,it shows that the weakest part is the spacers ` wire clamp. …”
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BUILDING AND ANALYSIS FOR DYNAMIC SIMULATION MODEL OF CATENARY by HU Yan, HUANG PanPan

“…The pantograph and catenary model were established as three dimensional flexible multibody systems,while the droppers were simulated as non-linear spring model. …”
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High-Efficiency Dynamic Modeling of a Helical Spring Element Based on the Geometrically Exact Beam Theory by Jian Zhang, Zhaohui Qi, Gang Wang, Shudong Guo

“…In addition, a model smoothing method is developed and applied in the numerical analysis to filter the high-frequency oscillation component of the flexible multibody systems, so as to correct the system dynamic equations and improve the calculation efficiency when solving the static equilibrium of the spring. …”
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