Results 21 to 30 of about 3,671 (216)

An isogeometric Reissner–Mindlin shell element based on mixed grid

open access: yesAdvances in Mechanical Engineering, 2018
We propose in this article a new isogeometric Reissner–Mindlin degenerated shell element for linear analysis. It is based on the mixed use of non-uniform rational basis spline and Lagrange basis functions in the same domain.
Zhen Lei   +2 more
doaj   +1 more source

About the edge-based smoothed finite element method for the Reissner-Mindlin plate-bending problem

open access: yesVietnam Journal of Mechanics, 2009
The paper further develops the edge-based smoothed finite element method (ES-FEM) for analysis of Reissner-Mindlin plates using triangular meshes.
Nguyen Xuan Hung, Nguyen Thoi Trung
doaj   +1 more source

NURBS-Based Collocation Methods for the Structural Analysis of Shells of Revolution

open access: yesMetals, 2016
In this work we present a collocation method for the structural analysis of shells of revolution based on Non-Uniform Rational B-Spline (NURBS) interpolation.
Maria Laura De Bellis, Edoardo Artioli
doaj   +1 more source

The Reissner–Mindlin plate theory via Γ-convergence

open access: yesComptes Rendus. Mathématique, 2006
We obtain the energy functional of Reissner–Mindlin plates as the Γ-limit of a family of three-dimensional energy functionals within the framework of second-order linear elasticity. The choice of the family of functionals, as well as of the candidate limiting functional, is guided by a formal scaling argument.
Paroni, Roberto   +2 more
openaire   +3 more sources

Free vibration analysis of reissner-mindlin plates by a modified linked interpolation element/Reissner-mindlin plokštelių laisvųjų svyravimų analizė taikant modifikuotą mišrios formuluotės elementą

open access: yesJournal of Civil Engineering and Management, 1999
Šiame darbe atlikta plokštelių laisųjų svyravimų analizė, taikant mišrios formuluotės elementą Q4BLa. Taikant klasikinę Kirchoffo plokštelių teoriją, elementų interpoliacinės funkcijos turi atitikti C1 tolydumo reikalavimus.
Romualdas Baušys
doaj   +1 more source

On boundary layer in the Mindlin plate model: Levy plates [PDF]

open access: yes, 2008
This work is related to the bending problem of thick rectangular Levy plates. Series solution for the Mindlin (thick) plate model is obtained and represented as a sum of the Kirchhoff (thin) plate model solution, the ``shear terms'' and the ``boundary ...
Brank, Boštjan
core   +1 more source

On composite shell models with a piecewise linear warping function [PDF]

open access: yes, 2003
A multilayered shell model accounting for a piecewise linear (i.e. zig-zag) distribution of displacements through the laminate thickness is discussed.
Brank, Boštjan
core   +1 more source

Numerical results for mimetic discretization of Reissner-Mindlin plate problems [PDF]

open access: yes, 2012
A low-order mimetic finite difference (MFD) method for Reissner-Mindlin plate problems is considered. Together with the source problem, the free vibration and the buckling problems are investigated.
da Veiga, Lourenco Beirao   +2 more
core   +1 more source

A nonlinear elasto-plastic analysis of Reissner-Mindlin plates by finite element method

open access: yesFracture and Structural Integrity, 2019
In this paper, a finite element simulation of nonlinear elasto-plastic deformations of Reissner-Mindlin bending plates is described. The previously proposed four-node Q4g element with transverse energy of shearing for thick bending plates is extended to ...
Kamel Meftah, Lakhdar Sedira
doaj   +3 more sources

A 4-node quadrilateral element with center-point based discrete shear gap (CP-DSG4)

open access: yesVietnam Journal of Mechanics, 2021
This work aims at presenting a novel four-node quadrilateral element, which is enhanced by integrating with discrete shear gap (DSG), for analysis of Reissner-Mindlin plates. In contrast to previous studies that are mainly based on three-node triangular
Minh Nguyen   +3 more
doaj   +1 more source

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