Results 21 to 30 of about 3,671 (216)
An isogeometric Reissner–Mindlin shell element based on mixed grid
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
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
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
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
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]
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]
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]
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
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)
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

