Results 21 to 30 of about 157,821 (303)

New refined shear deformation theory effect on non-linear analysis of a thick plate using energy method

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2021
This study presents the application of a new refined plate theory in the bending analysis of a thick rectangular plate carrying a uniformly distributed load using the direct energy method.
F. C. Onyeka, T. E. Okeke
doaj  

A bending quasi-front generated by an instantaneous impulse loading at the edge of a semi-infinite pre-stressed incompressible elastic plate [PDF]

open access: yes, 2005
A refined membrane-like theory is used to describe bending of a semi-infinite pre-stressed incompressible elastic plate subjected to an instantaneous impulse loading at the edge. A far-field solution for the quasi-front is obtained by using the method of
Kaplunov, JD, Pichugin, AV
core   +1 more source

A Five Variable Refined Plate Theory For Thermal Buckling Analysis Uniform And Nonuniform Of Cross-Ply Laminated Plates

open access: yesJournal of Engineering, 2022
This research is devoted to investigating the thermal buckling analysis behaviour of laminated composite plates subjected to uniform and non-uniform temperature fields by applying an analytical model based on a refined plate theory (RPT) with five ...
Hussein A. Hashim, Ibtehal Abbas Sadiq
doaj   +1 more source

A new simple shear deformation plate theory [PDF]

open access: yes, 2017
This paper proposes a new simple shear deformation theory for isotropic plates. The present theory involves one unknown and one governing equation as in the classical plate theory, but it is capable of accurately capturing shear deformation effects.
Ngo, Tuan   +3 more
core   +1 more source

STRESS-STRAIN STATE OF THE RECTANGULAR PLATES ON THE BASIS OF REFINED THEORY

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2018
Two variants of a refined theory for calculation of the rectangular orthotropic plates stress-strain state are represented. The plate's state equations are presented in the form three-dimensional equations of elasticity theory.
NGOC DOAN TRAN, VALERY V FIRSANOV
doaj   +1 more source

A Novel Exact Plate Theory for Bending Vibrations Based on the Partial Differential Operator Theory

open access: yesMathematics, 2021
Thick wall structures are usually applied at a highly reduced frequency. It is crucial to study the refined dynamic modeling of a thick plate, as it is directly related to the dynamic mechanical characteristics of an engineering structure or device ...
Chuanping Zhou   +5 more
doaj   +1 more source

A family of higher-order single layer plate models meeting $C^0_z$ -- requirements for arbitrary laminates [PDF]

open access: yes, 2019
In the framework of displacement-based equivalent single layer (ESL) plate theories for laminates, this paper presents a generic and automatic method to extend a basis higher-order shear deformation theory (polynomial, trigonometric, hyperbolic, ...) to ...
d'Ottavio, M.   +3 more
core   +2 more sources

Improved three-dimensional refined plate theory

open access: yesArchives of Mechanics
The paper presents improvements over an earlier developed three-dimensional refined plate theory. The improved theory removes the disadvantage of the earlier theory in that it does not properly satisfy transverse shear stress conditions, and deficiency ...
R.P. Shimpi
doaj   +1 more source

THE REFINED THEORY OF ELASTIC PLATES AS ASYMPTOTIC APPROACH OF 3D PROBLEM

open access: yesMATEC Web of Conferences, 2018
The refined theory of elastic thin and thick plates is constructed by the asymptotic method for reducing three-dimensional (3D) equations of linear elasticity to two-dimensional ones without the use of any assumptions.
Rogacheva Nelly
doaj   +1 more source

Size-dependent deflection of cross-ply composite laminated plate induced by piezoelectric actuators based on a re-modified couple stress theory

open access: yesArchives of Mechanics, 2019
A size-dependent model for cross-ply composite laminated plate bonded with PZT actuators is developed by using re-modified couple stress theory (RMCST), which only uses two material length scale parameters to describe the size-dependent effect.
H. Wang, Z. Li, S. Zheng
doaj   +1 more source

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