Results 21 to 30 of about 154,328 (299)

A nonlinear elasto-plastic analysis of Reissner-Mindlin plates by finite element method

open access: yesFracture and Structural Integrity, 2019
In this paper, a finite element simulation of nonlinear elasto-plastic deformations of Reissner-Mindlin bending plates is described. The previously proposed four-node Q4( element with transverse energy of shearing for thick bending plates is extended to ...
Meftah Kamel, Sedira Lakhdar
doaj   +3 more sources

Nonlinear thermo-structural behavior of sandwich panels with truss cores under through-thickness gradient temperature field

open access: yesTheoretical and Applied Mechanics Letters, 2018
: A theoretical analysis is presented to predict the nonlinear thermo-structural response of metallic sandwich panels with truss cores under through-thickness gradient temperature field, which is a common service condition for metallic thermal protection
Wu Yuan, Hongwei Song, Chenguang Huang
doaj   +1 more source

Nonlinear bending analysis of trapezoidal panels under thermo-mechanical load

open access: yesForces in Mechanics, 2022
The nonlinear bending responses of trapezoidal panels under thermal load are investigated here using the higher order degenerated shell element. First-order shear deformation theory is used here and employed the finite element method with account of von ...
Emarti Kumari, Shiv Lal
doaj   +1 more source

Finite bending and pattern evolution of the associated instability for a dielectric elastomer slab [PDF]

open access: yes, 2018
We investigate the finite bending and the associated bending instability of an incompressible dielectric slab subject to a combination of applied voltage and axial compression, using nonlinear electro-elasticity theory and its incremental version.
Chen, Weiqiu   +3 more
core   +2 more sources

Size-dependent nonlinear bending of microbeams based on a third-order shear deformation theory

open access: yesVietnam Journal of Mechanics
In this paper, the size-dependent nonlinear bending of microbeams subjected to mechanical loading is studied using a finite element formulation.
Ngoc Duyen Dang   +2 more
doaj   +1 more source

Bending of electromagnetic wave in an ultra-strong magnetic field

open access: yes, 2012
We consider the bending of light by nonlinear electrodynamics when the magnetic field $B$ exceeds the critical value $B_{\rm c}$. Using the index of refraction derived from the analytic series representation in one-loop effective action of QED, we found ...
Kim, Jin Young
core   +1 more source

Non-Linear Analysis of Functionally Graded Sector Plates with Simply Supported Radial Edges Under Transverse Loading [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
In this study, nonlinear bending of functionally graded (FG) circular sector plates with simply supported radial edges subjected to transverse mechanical loading has been investigated.
Famida Fallah, Mohamadhadi Karimi
doaj   +1 more source

Effects of finite curvature on soliton dynamics in a chain of nonlinear oscillators

open access: yes, 2000
We consider a curved chain of nonlinear oscillators and show that the interplay of curvature and nonlinearity leads to a number of qualitative effects.
Abramowitz M   +23 more
core   +1 more source

UHPC-Filled Rectangular Steel Tubular Beam–Column: Numerical Study and Design

open access: yesBuildings, 2022
This paper presents a numerical study on the nonlinear behaviors of UHPC-filled square steel tubular (UHPCFST) columns under complex actions. A novel fiber model was developed considering the local buckling effects of steel tubes.
Heng Cai, Yanxiang Yan
doaj   +1 more source

Wave-induced response and fatigue analysis of free-spanning submarine cables with nonlinear bending stiffness

open access: yesFrontiers in Built Environment
IntroductionUnder long-term wave–current interactions, the free-spanning submarine cables are prone to fatigue damage. Owing to the presence of helically wound layers within the submarine cable, its bending stiffness exhibits pronounced nonlinear ...
Ye Cai   +11 more
doaj   +1 more source

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