Results 1 to 10 of about 1,739 (239)

A new approach to reduce membrane and transverse shear locking for one-point quadrature shell elements: linear formulation

open access: yesInternational Journal for Numerical Methods in Engineering, 2006
In the last decade, one-point quadrature shell elements attracted many academic and industrial researchers because of their computational performance, especially if applied for explicit finite element simulations. Nowadays, one-point quadrature finite element technology is not only applied for explicit codes, but also for implicit finite element ...
Cardoso, Rui. P. R.   +2 more
exaly   +5 more sources

Development of shear locking-free shell elements using an enhanced assumed strain formulation [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2002
The degenerated approach for shell elements of Ahmad and co-workers is revisited in this paper. To avoid transverse shear locking effects in four-node bilinear elements, an alternative formulation based on the enhanced assumed strain (EAS) method of Simo
J Cesar De Sá   +2 more
exaly   +2 more sources

A Posteriori Detection of Numerical Locking in hpq-Adaptive Finite Element Analysis

open access: yesApplied Sciences, 2020
The proposed detection algorithms are assigned for the hpq-adaptive finite element analysis of the solid mechanics problems affected by the locking phenomena.
Łukasz Miazio, Grzegorz Zboiński
doaj   +2 more sources

A Gradient Stable Node-Based Smoothed Discrete Shear Gap Method for Analysis of Reissner–Mindlin Plates

open access: yesShock and Vibration, 2020
In this paper, a gradient stable node-based smoothed discrete shear gap method (GS-DSG) using 3-node triangular elements is presented for Reissner–Mindlin plates in elastic-static, free vibration, and buckling analyses fields.
Yadong Xu, Guangsong Chen, Jinsong Tang
doaj   +2 more sources

On elimination of shear locking in the element‐free Galerkin method

open access: yesInternational Journal for Numerical Methods in Engineering, 2001
In this study, a method for completely eliminating the presence of transverse shear locking in the application of the element-free Galerkin method (EFGM) to shear-deformable beams and plates is presented.
Ph Bouillard
exaly   +2 more sources

Shear locking in one-dimensional finite element methods

open access: yesEuropean Journal of Mechanics, A/Solids, 2020
The accuracy of the results obtained with Finite Element Methods depends on the basis functions employed to approximate the displacement fields. If the beam is very thin, there can be shear locking and the numerical approximation leads to erroneous ...
J A Baier-Saip   +2 more
exaly   +1 more source

Effect of lag screw on stability of first metatarsophalangeal joint arthrodesis with medial plate [PDF]

open access: yesPeerJ
Background First metatarsophalangeal joint (MTP-1) arthrodesis is a commonly performed procedure in the treatment of disorders of the great toe. Since the incidence of revision after MTP-1 joint arthrodesis is not insignificant, a medial approach with a ...
Karol Daszkiewicz   +4 more
doaj   +3 more sources

Hierarchic isogeometric large rotation shell elements including linearized transverse shear parametrization

open access: yesComputer Methods in Applied Mechanics and Engineering, 2017
Two novel hierarchic finite element formulations for geometrically nonlinear shell analysis including the effects of transverse shear are presented. Both methods combine a fully nonlinear Kirchhoff–Love shell model with hierarchically added linearized ...
Bastian Oesterle   +2 more
exaly   +1 more source

A simple and efficient eight node finite element for multilayer sandwich composite plates bending behavior analysis

open access: yesFracture and Structural Integrity, 2022
In this paper, a C0 simple and efficient isoparametric eight-node element displacement-model based on higher order shear deformation theory is proposed for the bending behavior study of multilayer composites sandwich plates.
Khmissi Belkaid   +5 more
doaj   +1 more source

An 8-Node Solid-Shell Finite Element based on Assumed Bending ‎Strains and Cell-Based Smoothed Membrane Strains for Static Analysis of Plates and Shells [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In this paper, a new 8-node solid-shell finite element is proposed. The transverse shear strains and transverse normal strains of the element are separately interpolated and related to the C0-displacement approximation at tying points to overcome the ...
Thanh Chau-Dinh, Nhat Le-Tran
doaj   +1 more source

Home - About - Disclaimer - Privacy