Results 1 to 10 of about 21,303 (155)

A Variable-Length Rational Finite Element Based on the Absolute Nodal Coordinate Formulation [PDF]

Machines, 2022
The variable-length arbitrary Lagrange–Euler absolute nodal coordinate formulation (ALE-ANCF) finite element, which employs nonrational interpolating polynomials, cannot exactly describe rational cubic Bezier curves such as conic and circular curves. The
Zhishen Ding, Bin Ouyang
doaj   +3 more sources

Application of Absolute Nodal Coordinate Formulation in Calculation of Space Elevator System

Applied Sciences, 2021
The space elevator system is a space tether system used to solve low-cost space transportation. Its high efficiency, large load, reusability and other characteristics have broad application prospects in the aerospace field.
Shihao Luo, Youhua Fan, Naigang Cui
doaj   +1 more source

Deep CNN-Based Static Modeling of Soft Robots Utilizing Absolute Nodal Coordinate Formulation

Biomimetics, 2023
Soft continuum robots, inspired by the adaptability and agility of natural soft-bodied organisms like octopuses and elephant trunks, present a frontier in robotics research.
Haitham El-Hussieny, Ibrahim A. Hameed, Ayman A. Nada   +2 more
doaj   +1 more source

Application of discrete shape function in absolute nodal coordinate formulation

Mathematical Biosciences and Engineering, 2021
To solve integrals in the absolute nodal coordinate method and address the difficulty in applying it to an arbitrary-section beam, this paper focuses on two methods involving single integrals:the invariant matrix method and the Gerstmayr method, with cross-section characteristics by applying the interpolation of a discrete function.
Zhicheng Song, Jinbao Chen, Chuanzhi Chen   +2 more
openaire   +3 more sources

Progress in mixed Eulerian-Lagrangian finite element simulation of forming processes [PDF]

, 1990
A review is given of a mixed Eulerian-Lagrangian finite element method for simulation of forming processes. This method permits incremental adaptation of nodal point locations independently from the actual material displacements.
Donea, Gelten, Gosh, Hinton, Huang, Hughes, Huétink, Huétink, Huétink, Huétink, Nagtegaal, Nagtegaal, Ponthon, Ponthon, Rebelo, Schreurs, Schreurs, St. Doltsinis, St. Doltsinis, Thompson, van der Lugt, van der Lugt, Zienkiewicz, Zienkiewicz   +23 more
core   +9 more sources

In-plane nonlinear postbuckling and buckling analysis of Lee’s frame using absolute nodal coordinate formulation

Curved and Layered Structures, 2023
In this study, four absolute nodal coordinate formulation (ANCF)-based approaches are utilized in order to predict the buckling load of Lee’s frame under concentrated load.
Shaukat Abdur Rahman, Lan Peng, Wang Jia, Wang Tengfei, Lu Nianli   +4 more
doaj   +1 more source

Dynamic modeling and simulation of rigid-flexible coupling cable system by absolute nodal coordinate formulation

Scientific Reports, 2022
The rigid-flexible coupling cable system under large deformation is studied, and the beam element from absolute node coordinate formulation is used to establish flexible cable body of the system.
Xiaoyu Wang, Jingchao Zhao, Haofeng Wang, Huitao Song, Zhong Luo, Qingkai Han   +5 more
doaj   +1 more source

A Space-Time Absolute Nodal Coordinate Formulation Cable Element and the Study of Its Accuracy and Efficiency

Machines, 2023
In this paper, a space-time absolute nodal coordinate formulation cable (SAC) element forming technique based on the Lagrange family of shape functions is proposed.
Dekun Chen, Kun Li, Nianli Lu, Peng Lan
doaj   +1 more source

Dynamics and FNTSM Control of Spacecraft with a Film Capture Pocket System

Space: Science & Technology, 2023
To solve the problem of space debris, a film capture pocket system is designed in this paper. The film capture pocket is more flexible and reliable, compared with the space rope net.
Zhuoran Huang, Chao Tang, Qiang Yu, Mohamed Shehata Saleh Khaliel, Cheng Wei   +4 more
doaj   +1 more source

The strain-based beam finite elements in multibody dynamics [PDF]

, 2007
We present a strain-based finite-element formulation for the dynamic analysis of flexible elastic planar multibody systems, composed of planar beams. We consider finite displacements, rotations and strains.
Gams, Matija, Planinc, Igor, Saje, Miran
core   +1 more source