Advances in dynamic modeling and optimization of flexible multibody systems

S Jialiang, T Qiang, H Haiyan - Chinese Journal of Theoretical …, 2019 - lxxb.cstam.org.cn
Flexible multibody system is a kind of mechanical system composed of many flexible
components and kinematic pairs, such as flexible robot arms, helicopter rotors, deployable …

多柔体系统动力学建模与优化研究进展

孙加亮, 田强, 胡海岩 - 力学学报, 2019 - lxxb.cstam.org.cn
多柔体系统是由柔性部件和运动副组成的力学系统, 在航空, 航天, 车辆, 机械与兵器等众多工程
领域具有广泛的应用前景, 其典型的代表包括柔性机械臂, 直升机旋翼, 卫星的可展开天线 …

Weak form quadrature element method and its applications in science and engineering: a state-of-the-art review

X Wang, Z Yuan, C Jin - Applied Mechanics …, 2017 - asmedigitalcollection.asme.org
The weak form quadrature element method (QEM) combines the generality of the finite
element method (FEM) with the accuracy of spectral techniques and thus has been …

Dynamic analysis of rotating curved beams by using absolute nodal coordinate formulation based on radial point interpolation method

Y Chen, D Zhang, L Li - Journal of Sound and Vibration, 2019 - Elsevier
It is well known that rotating beams are stretched due to centrifugal forces. Accordingly, it
can be speculated that the stretching effect for rotating curved beams leads to changes of …

Analysis of geometrically exact beams with torsion-warping deformation by weak form quadrature elements

L Mao, H Zhong - Computers & Structures, 2023 - Elsevier
Geometrically exact beams with torsion-warping deformation are studied. With three-
dimensional finite strains, the Wagner effects as well as initial curvature and twist are taken …

Isogeometric analysis for nonlinear planar pantographic lattice: discrete and continuum models

F Maurin, F Greco, W Desmet - Continuum Mechanics and …, 2019 - Springer
Pantographic sheets are metamaterials constituted by two interconnected layers of straight
fibers. One of the great features of these structures is that they are extremely elastically …

Isogeometric analysis for nonlinear planar Kirchhoff rods: Weighted residual formulation and collocation of the strong form

F Maurin, F Greco, S Dedoncker, W Desmet - Computer Methods in Applied …, 2018 - Elsevier
High-order shape functions used in isogeometric analysis allow the direct solution not only
to the weighted residual formulation of the strong form, opening the door to new integration …

Weak form quadrature element analysis of spatial geometrically exact composite beams with torsional warping

L Mao, H Zhong - Composite Structures, 2023 - Elsevier
Spatial thin-walled laminated composite beams under large deformations with torsional
warping effects are studied. A novel two-dimensional cross-section model for composite …

Numerical investigation on effect of different parameters on nonlinear vibration response of fully geometrically exact Timoshenko beams

N Firouzi, ASM Alzaidi, H Nezaminia, D Dalalchi - Applied Physics A, 2024 - Springer
In this paper, a FE formulation for nonlinear vibration of fully geometrically exact Timoshenko
beams is derived. Firstly, the strong form of the governing equation of motion is obtained …

A quaternion-based weak form quadrature element formulation for spatial geometrically exact beams

H Zhong, R Zhang, N Xiao - Archive of Applied Mechanics, 2014 - Springer
This paper deals with spatial beams undergoing large displacements and rotations. A weak
form quadrature element formulation is put forward based on the geometrically exact beam …