Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jiazhen Hong"'
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
There are a few numerical simulation methods available for impact problems. However, most numerical results are not validated experimentally. The goal of this paper is to examine how well the simulation results correspond to the physical reality. In
Externí odkaz:
https://doaj.org/article/8e81b86812d548468e94b518fc0e9ff2
Publikováno v:
Advances in Mechanical Engineering, Vol 5 (2013)
The theoretical modeling, numerical simulation, and experimental verification for the impact dynamics of a flexible beam with large overall motion are researched. Based on the rigid-flexible coupling dynamic theory of flexible multibody system, the r
Externí odkaz:
https://doaj.org/article/cfdf5d9f491f44729bb346abff1fca39
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2022
Ideal brain-computer interfaces (BCIs) need to be efficient and accurate, demanding for classifiers that can work across subjects while providing high classification accu-racy results from recordings with short duration. To address this problem, we p
Publikováno v:
Multibody System Dynamics. 44:335-366
In a multibody system consisting of shell structures, the contact may appear in any area of shells. It is difficult to simulate the contact of shells with large deformation because of the geometric nonlinearity of deformation and the boundary nonline
Publikováno v:
In Journal of Sound and Vibration 2006 295(1):282-293
Autor:
Jinyang, Liu, Jiazhen, Hong
Publikováno v:
In Mechanics Research Communications 2005 32(5):561-571
Publikováno v:
Nonlinear Dynamics. 88:61-77
A new dynamic model of a rotating flexible beam with a concentrated mass located in arbitrary position is derived based on the absolute nodal coordinate formulation, and its modal characteristics are investigated in this paper. To consider the concen
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 13
Rotation-free shell formulations were proved to be an effective approach to speed up solving large-scaled problems. It reduces systems' degrees-of-freedom (DOF) and avoids shortages of using rotational DOF, such as singular problem and rotational int
Publikováno v:
Multibody System Dynamics. 22:1-26
In some previous geometric nonlinear finite element formulations, due to the use of axial displacement, the contribution of all the elements lying between the reference node of zero axial displacement and the element to the foreshortening effect shou
Publikováno v:
Journal of Central South University of Technology. 16:119-124
A complete geometric nonlinear formulation for rigid-flexible coupling dynamics of a flexible beam undergoing large overall motion was proposed based on virtual work principle, in which all the high-order terms related to coupling deformation were in