Journal ArticleDOI
Influence of homogenization models on size-dependent nonlinear bending and postbuckling of bi-directional functionally graded micro/nano-beams
Saeid Sahmani,Babak Safaei +1 more
TLDR
In this paper, different homogenization schemes are employed to analyze both size-dependent postbuckling and nonlinear bending behavior of micro/nano-beams, made of a bi-directional functionally graded material (BDFGM), under external axial compression and distributed load.About:
This article is published in Applied Mathematical Modelling.The article was published on 2020-06-01. It has received 74 citations till now. The article focuses on the topics: Functionally graded material & Homogenization (chemistry).read more
Citations
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Buckling and postbuckling response of nonlocal strain gradient porous functionally graded micro/nano-plates via NURBS-based isogeometric analysis
TL;DR: In this paper, a modified porosity-dependent power-law function is used to estimate the effective mechanical properties of PFGM micro/nano-plates with various porosity distribution patterns.
Journal ArticleDOI
Modified couple stress-based geometrically nonlinear oscillations of porous functionally graded microplates using NURBS-based isogeometric approach
TL;DR: In this paper, the porosity-dependent nonlinear large-amplitude oscillation responses of rectangular microplates with and without a central square cutout made of a porous functionally graded material (PFGM) is explored using modified couple stress theory of elasticity (MCSTE).
Journal ArticleDOI
Couple stress-based nonlinear buckling analysis of hydrostatic pressurized functionally graded composite conical microshells
TL;DR: In this article, a modified couple stress-based shell model within the framework of the higher-order shear deformation shell theory and von Karman geometrical nonlinearity is constructed.
Journal ArticleDOI
Nonlinear oscillations of composite conical microshells with in-plane heterogeneity based upon a couple stress-based shell model
TL;DR: In this article, the authors investigated the nonlinear oscillation response of conical microshells made of a composite material with functional graded (FG) in-plane heterogeneity in the presence of the size dependency.
Journal ArticleDOI
Finite element analysis of natural fibers composites: A review
TL;DR: A comprehensive review on recent developments in M&S of natural fiber composites through classifying the research according to the analysis type, NFC type, model type, simulation platform and parameters, shedding the light on the main applicable theories and methods in this area as discussed by the authors.
References
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Average stress in matrix and average elastic energy of materials with misfitting inclusions
Trevor A. Mori,K Tanaka +1 more
TL;DR: In this paper, a method of calculating the average internal stress in the matrix of a material containing inclusions with transformation strain is presented. But the authors do not consider the effects of the interaction among the inclusions and of the presence of the free boundary.
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Berechnung der Fließgrenze von Mischkristallen auf Grund der Plastizitätsbedingung für Einkristalle .
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Ueber die Beziehung zwischen den beiden Elasticitätsconstanten isotroper Körper
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A higher-order nonlocal elasticity and strain gradient theory and its applications in wave propagation
C.W. Lim,G. Zhang,J. N. Reddy +2 more
TL;DR: In this paper, a higher-order non-local strain gradient elasticity model is proposed, which is based on the nonlocal effects of the strain field and first gradient strain field.
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Nonlinear free vibrations of bi-directional functionally graded micro/nano-beams including nonlocal stress and microstructural strain gradient size effects
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