Results 31 to 40 of about 18,348 (202)

Powell-Sabin B-splines and unstructured standard T-splines for the solution of the Kirchhoff-Love plate theory exploiting Bézier extraction [PDF]

open access: yes, 2016
The equations that govern Kirchhoff–Love plate theory are solved using quadratic Powell–Sabin B-splines and unstructured standard T-splines. Bézier extraction is exploited to make the formulation computationally efficient.
Bazilevs   +43 more
core   +1 more source

Analytical Modeling and Experimental Validation of an Energy Harvesting System for the Smart Plate with an Integrated Piezo-Harvester

open access: yesSensors, 2019
The literature on piezoelectric energy harvesting (PEH) is strongly focused on structures, like cantilever beams with piezoceramic layers, due to the fact that they are easily modelled and implemented.
Andrzej Koszewnik
doaj   +1 more source

A volume-averaged nodal projection method for the Reissner-Mindlin plate model [PDF]

open access: yes, 2018
We introduce a novel meshfree Galerkin method for the solution of Reissner-Mindlin plate problems that is written in terms of the primitive variables only (i.e., rotations and transverse displacement) and is devoid of shear-locking. The proposed approach
Bordas, Stéphane P. A.   +5 more
core   +2 more sources

Nonlinear Donati compatibility conditions for the nonlinear Kirchhoff–von Kármán–Love plate theory [PDF]

open access: yesComptes Rendus. Mathématique, 2013
Let ω be a simply-connected domain in R2 and let (Eαβ) and (Fαβ) be two symmetric 2×2 matrix fields with components in L2(ω). In this Note, we identify nonlinear compatibility conditions “of Donati type” that the components Eαβ and Fαβ must satisfy in order that there exists a vector field (η1,η2,w)∈H01(ω)×H01(ω)×H02(ω) such that:12(∂αηβ+∂βηα+∂αw∂βw ...
Ciarlet, Philippe G.   +2 more
openaire   +2 more sources

Linear free vibration of micro-/nano-plates with cut-out in thermal environment via modified couple stress theory and Ritz method

open access: yesAin Shams Engineering Journal, 2018
This article aims to study the natural frequency of defective micro-/nano-plates because not only the existence of cut-outs in plates may be essential on the basis of their desired functionality but also the resonant frequency can be changed by cut-outs.
Sima Ziaee
doaj   +1 more source

Dynamic Response Analysis of Orthotropic Saturated Subgrade-Pavement Slab

open access: yesAdvances in Civil Engineering, 2023
Based on the Kirchhoff thin plate theory, a three-dimensional spatial mechanical model of the subgrade pavement with an infinite elastic plate on the orthotropic saturated foundation in the rectangular coordinate system is established, and the ...
Chunli Zhang   +4 more
doaj   +1 more source

A virtual element method for the vibration problem of Kirchhoff plates [PDF]

open access: yes, 2017
The aim of this paper is to develop a virtual element method (VEM) for the vibration problem of thin plates on polygonal meshes. We consider a variational formulation relying only on the transverse displacement of the plate and propose an $H^2(\Omega ...
Mora, David   +2 more
core   +2 more sources

Intrinsic formulations of the nonlinear Kirchhoff-Love-von Kármán plate theory

open access: yesJournal de Mathématiques Pures et Appliquées, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Geymonat, Giuseppe, Krasucki, Françoise
openaire   +3 more sources

Model adaptivity for finite element analysis of thin or thick plates based on equilibrated boundary stress resultants [PDF]

open access: yes, 2009
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
core   +1 more source

Combined Semianalytical and Numerical Static Plate Analysis. Part 1: Formulation of the Problem and Approximation Models

open access: yesMATEC Web of Conferences, 2018
The distinctive paper is devoted to solution of multipoint (particularly, two-point) boundary problem of plate analysis (Kirchhoff model) based on combined application of finite element method (FEM) and discrete-continual finite element method (DCFEM ...
Negrozov Oleg   +2 more
doaj   +1 more source

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