Results 21 to 30 of about 21,350 (209)

Investigation of static behavior of functionally graded porous sandwich beams with TPMS core [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Functionally graded materials (FGMs) are innovative structures created by combining the properties of different materials. Functionally graded porous materials (FGPMs) are materials in which the size, shape, distribution, and density of pores change ...
Caner Solar   +2 more
doaj   +1 more source

Vibration of deploying rectangular cross-sectional beam made of functionally graded materials

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
Transverse vibration and stability of deploying rectangular cross-sectional cantilever beam made of functionally graded material are investigated. The functionally graded material beam is assumed to be constructed with ceramics and metal phases, and the ...
Feng-Qun Zhao, Zhong-Min Wang
doaj   +1 more source

On Torsion of Functionally Graded Elastic Beams [PDF]

open access: yesModelling and Simulation in Engineering, 2016
The evaluation of tangential stress fields in linearly elastic orthotropic Saint-Venant beams under torsion is based on the solution of Neumann and Dirichlet boundary value problems for the cross-sectional warping and for Prandtl stress function, respectively.
openaire   +4 more sources

Influence of flexoelectric, small-scale, surface and residual stress on the nonlinear vibration of sigmoid, exponential and power-law FG Timoshenko nano-beams

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
This research deals with the nonlinear vibration of the functionally graded nano-beams based on the nonlocal elasticity theory considering surface and flexoelectric effects.
Mohammad Arefi   +3 more
doaj   +1 more source

One- and Two-Dimensional Analytical Solutions of Thermal Stress for Bimodular Functionally Graded Beams under Arbitrary Temperature Rise Modes

open access: yesMathematics, 2022
In this study, we analytically solved the thermal stress problem of a bimodular functionally graded bending beam under arbitrary temperature rise modes.
Xuan-Yi Xue   +3 more
doaj   +1 more source

Postbuckling analysis of nonlocal functionally graded beams

open access: yesLatin American Journal of Solids and Structures, 2021
Abstract The main goal of this research is to study the postbuckling behavior of nonlocal functionally graded beams. Eringen’s nonlocal differential model is used to evaluate the influence of the material length scale in the bending response. An improved shear deformation beam theory with five independent parameters is utilized, which is suitable for ...
Kurt Soncco   +3 more
openaire   +3 more sources

SIMPLE INCREMENTAL APPROACH FOR ANALYSING OPTIMAL NON-PRISMATIC FUNCTIONALLY GRADED BEAMS

open access: yesAdvances in Civil and Architectural Engineering, 2023
This paper presents a simple incremental approach of analysing the static behaviour of functionally graded tapered beams. This approach involves dividing the non-uniform beam into segments with uniform cross-sections, and using two separate finite ...
Hassina Ziou, Mohamed Guenfoud
doaj   +1 more source

A finite element model using a unified formulation for the analysis of viscoelastic sandwich laminates [PDF]

open access: yes, 2013
In this paper we present a layerwise finite element model for the analysis of sandwich laminated plates with a viscoelastic core and laminated anisotropic face layers.
Araùjo, A.L.   +6 more
core   +1 more source

Delamination Fracture Analyses of Linear-Elastic Functionally Graded Beams

open access: yesEngineering Transactions, 2017
An analytical approach for investigation of delamination cracks in three-dimensional functionally graded linear-elastic beams was developed. Beams which are functionally graded along their width, height and length were analyzed.
Victor Iliev RIZOV
doaj   +1 more source

Multiscale, thermomechanical topology optimization of self-supporting cellular structures for porous injection molds [PDF]

open access: yes, 2018
Purpose This paper aims to establish a multiscale topology optimization method for the optimal design of non-periodic, self-supporting cellular structures subjected to thermo-mechanical loads.
Tovar, Andres, Wu, Tong
core   +1 more source

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