Results 21 to 30 of about 3,568 (191)
Model adaptivity for finite element analysis of thin or thick plates based on equilibrated boundary stress resultants [PDF]
Purpose – The purpose of this paper is to address error-controlled adaptive finite element (FE) method for thin and thick plates. A procedure is presented for determining the most suitable plate model (among available hierarchical plate models) for each ...
Bohinc, Uroš +2 more
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A cell-based smoothed discrete shear gap method (CS-DSG3) using three-node triangular elements was recently proposed to improve the performance of the discrete shear gap method (DSG3) for static and free vibration analyses of isotropic Reissner-Mindlin ...
Pham Quoc Hoa +6 more
doaj +1 more source
Robust equilibrated a posteriori error estimators for the Reissner-Mindlin system [PDF]
We consider a conforming finite element approximation of the Reissner-Mindlin system. We propose a new robust a posteriori error estimator based on H(div) conforming finite elements and equilibrated fluxes.
Creusé, Emmanuel +2 more
core +4 more sources
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
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
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An asymptotic Reissner–Mindlin plate model
A mathematical study via variational convergence of a periodic distribution of classical linearly elastic thin plates softly abutted together shows that it is not necessary to use a different continuum model nor to make constitutive symmetry hypothesis as starting points to deduce the Reissner–Mindlin plate model.
Licht, Christian, Weller, Thibaut
openaire +1 more source
On composite shell models with a piecewise linear warping function [PDF]
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
Assessment of Theories for Free Vibration Analysis of Homogeneous and Multilayered Plates
This paper assesses classical and advanced theories for free vibrational response of homogeneous and multilayered simply supported plates. Closed form solutions are given for thick and thin geometries.
Erasmo Carrera
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Shear-corrected Reissner-Mindlin plate model [PDF]
Abstract A new shear-corrected Reissner-Mindlin model is presented. The method reduces the modeling error of the classical model without affecting the form of the classical plate equations. Therefore, implementation on an existing software for the Reissner-Mindlin plate model is simple.
openaire +3 more sources
Work is devoted to analysis of a posteriori error estimate for accuracy control of approximate solutions for problems of Reissner-Mindlin plates bending.
Kiselev Kirill +2 more
doaj +1 more source

