Simplified multibody method for computing the modal characteristics of high-speed railway catenary
机车电传动, 2022 To simplify the computing process for the structural vibration modal properties of railway catenary based on absolute nodal coordinates, this paper proposed a fast computational method based on the advanced flexible multibody dynamics. By establishing an
GONG Yongzhe +3 more
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Sliding joints in 3D beams: conserving algorithms using the master-slave approach [PDF]
, 2006 This paper proposes two time-integration algorithms for motion of geometrically exact 3D beams under sliding contact conditions. The algorithms are derived using the socalled master–slave approach, in which constraint equations and the related time ...
Jelenic, Gordan, Muñoz Romero, José
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Multibody Dynamics Analysis for the Belt Drive System of the Centrifuge in Space Station
Jixie chuandong, 2016 The belt drive system can transfer power and motion by flexible body smoothly and reduce vibration. The belt drive system of the centrifuge as the core component for variable gravity experiment in space station is analyzed by multibody system dynamics ...
Li Tengfei +3 more
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A decoupled recursive approach for constrained flexible multibody system dynamics [PDF]
A variational-vector calculus approach is employed to derive a recursive formulation for dynamic analysis of flexible multibody systems. Kinematic relationships for adjacent flexible bodies are derived in a companion paper, using a state vector notation ...
Bae, Dae-Sung +3 more
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RIGID-FLEXIBLE COUPLING DYNAMICS OF COAL WINNING MACHINE CUTTING PART DRIVE SYSTEM SIMULATION
Jixie qiangdu, 2017 On the basis of the theory of rigid-flexible coupling multibody dynamics as well as the transmission system of coal winning machine cutting part the transmission principle and structure parameters,the dynamic characteristics of coal winning machine ...
MAO Jun +4 more
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Controlled multibody dynamics simulation for large space structures [PDF]
Multibody dynamics discipline, and dynamic simulation in control structure interaction (CSI) design are discussed. The use, capabilities, and architecture of the Large Angle Transient Dynamics (LATDYN) code as a simulation tool are explained.
Chang, C. W., Housner, J. M., Wu, S. C.
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A verification library for multibody simulation software [PDF]
A multibody dynamics verification library, that maintains and manages test and validation data is proposed, based on RRC Robot arm and CASE backhoe validation and a comparitive study of DADS, DISCOS, and CONTOPS that are existing public domain and ...
Frisch, Harold P. +2 more
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Linked-List-Based Multibody Dynamics (MBDyn) Engine [PDF]
This new release of MBDyn is a software engine that calculates the dynamics states of kinematic, rigid, or flexible multibody systems. An MBDyn multibody system may consist of multiple groups of articulated chains, trees, or closed-loop topologies ...
Brain, Thomas +4 more
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Multibody dynamics: Modeling component flexibility with fixed, free, loaded, constraint, and residual modes [PDF]
The assumed-modes method in multibody dynamics allows the elastic deformation of each component in the system to be approximated by a sum of products of spatial and temporal functions commonly known as modes and modal coordinates respectively. The choice
Spanos, John T., Tsuha, Walter S.
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Development of a Novel MultiBody Mechatronic Model for Five-Axis CNC Machine Tool [PDF]
, 2015 The paper presents the development of a mechatronic hybrid model for Geiss five-axis CNC machine tool using MultiBody-System (MBS) approach. The motion control systems comprising electrical and mechanical elements are analyzed and modeled.
Papananias, M. +2 more
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