Results 1 to 10 of about 3,271 (179)

Reissner-Mindlin plate theory for elastodynamics [PDF]

open access: yesJournal of Applied Mathematics, 2004
Existence and uniqueness of solution are proved for elastodynamics of Reissner-Mindlin plate model. Higher regularity is proved under the assumptions of smoother data and certain compatibility conditions. A mass scaling is introduced.
Shen Rong Wu
doaj   +4 more sources

A New Triangular Hybrid Displacement Function Element for Static and Free Vibration Analyses of Mindlin-Reissner Plate [PDF]

open access: yesLatin American Journal of Solids and Structures, 2017
A new 3-node triangular hybrid displacement function Mindlin-Reissner plate element is developed. Firstly, the modified variational functional of complementary energy for Mindlin-Reissner plate, which is eventually expressed by a so-called displacement ...
Jun-Bin Huang   +3 more
doaj   +3 more sources

A new locking-free polygonal plate element for thin and thick plates based on Reissner-Mindlin plate theory and assumed shear strain fields [PDF]

open access: yesComputers & Structures, 2018
A new $n-$ noded polygonal plate element is proposed for the analysis of plate structures comprising of thin and thick members. The formulation is based on the discrete Kirchhoff Mindlin theory.
Bordas, Stephane PA   +2 more
core   +3 more sources

The TDNNS method for Reissner-Mindlin plates. [PDF]

open access: yesNumer Math (Heidelb), 2017
A new family of locking-free finite elements for shear deformable Reissner-Mindlin plates is presented. The elements are based on the "tangential-displacement normal-normal-stress" formulation of elasticity.
Pechstein AS, Schöberl J.
europepmc   +4 more sources

Asymptotic analysis of plates in static and dynamic strain gradient elasticity

open access: yesComptes Rendus. Mécanique, 2022
We study the steady-state and transient responses of a second-order elastic plate by implementing an asymptotic analysis of the three-dimensional equations with respect to two geometric characteristics seen as parameters: the thickness of the plate and ...
Licht, Christian, Weller, Thibaut
doaj   +1 more source

An evaluation on the performance of two simple triangular bending plate elements [PDF]

open access: yesMATEC Web of Conferences, 2018
This paper will study and compare two different three-node triangular bending plate elements with three degree of freedom per node, i.e. MITC3 and DKMT.
Rahmawati Dian   +2 more
doaj   +1 more source

Bending waves localized along the edge of a semi-infinite piezoelectric plate with orthogonal symmetry

open access: yesFrontiers in Materials, 2022
We study the propagation of bending waves along the free edge of a semi-infinite piezoelectric plate within the framework of two-variable refined plate theory (TVPT, a high-order plate theory), Reissner-Mindlin refined plate theory (RMPT, a first-order ...
Guoquan Nie   +5 more
doaj   +1 more source

A bending-gradient model for thick plates, I : theory [PDF]

open access: yes, 2011
International audienceThis is the first part of a two-part paper dedicated to a new plate theory for out-of-plane loaded thick plates where the static unknowns are those of the Kirchhoff-Love theory (3 in-plane stresses and 3 bending moments), to which six
Lebée, Arthur, Sab, Karam
core   +4 more sources

Meshless Modelling of Laminate Mindlin Plates under Dynamic Loads

open access: yesCommunications, 2012
Collocation method and Galerkin method have been dominant in the existing meshless methods. A meshless local Petrov-Galerkin (MLPG) method is applied to solve laminate plate problems described by the Reissner-Mindlin theory for transient dynamic loads ...
Milan Zmindak, Daniel Riecky
doaj   +1 more source

On corner singularities in Reissner‐Mindlin's theory of elastic plates [PDF]

open access: yesPAMM, 2015
AbstractIn the framework of linear elasticity, singularities occur in domains with non‐smooth boundaries. Particularly in Fracture Mechanics, the local stress field near stress concentrations is of interest. In this work, singularities at re‐entrant corners or sharp notches in Reissner‐Mindlin plates are studied.
Julian Felger, Wilfried Becker
openaire   +1 more source

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