Nonlinear bending analysis of arbitrary-shaped porous nanocomposite plates using a novel numerical approach

R Ansari, R Hassani, R Gholami, H Rouhi - International Journal of Non …, 2020 - Elsevier
In this paper, an efficient numerical strategy is used to study the geometrically nonlinear
static bending of functionally graded graphene platelet-reinforced composite (FG-GPLRC) …

Buckling and postbuckling of plates made of FG-GPL-reinforced porous nanocomposite with various shapes and boundary conditions

R Ansari, R Hassani, R Gholami… - International Journal of …, 2021 - World Scientific
Within the framework of a variational mixed formation and higher-order shear deformation
theory (HSDT), a numerical approach is developed in this research to investigate the …

Thermal postbuckling analysis of FG-CNTRC plates with various shapes and temperature-dependent properties using the VDQ-FEM technique

R Ansari, R Hassani, R Gholami, H Rouhi - Aerospace Science and …, 2020 - Elsevier
Using the ideas of variational differential quadrature and finite element methods (VDQ and
FEM), a novel numerical approach is developed in this paper to investigate the postbuckling …

Studying nonlinear vibrations of composite conical panels with arbitrary-shaped cutout reinforced with graphene platelets based on higher-order shear deformation …

R Ansari, R Hassani, E Hasrati… - Journal of Vibration and …, 2022 - journals.sagepub.com
In this article, the vibrational behavior of conical panels in the nonlinear regime made of
functionally graded graphene platelet–reinforced composite having a hole with various …

Numerical nonlinear bending analysis of FG-GPLRC plates with arbitrary shape including cutout

R Ansari, R Hassani, Y Gholami - … Engineering and Mechanics, An Int'l …, 2023 - dbpia.co.kr
Based on the ideas of variational differential quadrature (VDQ) and finite element method
(FEM), a numerical approach named as VDQFEM is applied herein to study the large …

Geometrically nonlinear vibrations of FG-GPLRC cylindrical panels with cutout based on HSDT and mixed formulation: a novel variational approach

R Ansari, R Hassani, E Hasrati, H Rouhi - Acta Mechanica, 2021 - Springer
Based on Reddy's third-order shear deformation theory and mixed formulation, a new
numerical approach in the variational framework is developed to analyze the geometrically …

Large deformation analysis of shell-type structures using the VDQ-transformed scheme: A two-point formulation based on 3D elasticity

R Ansari, R Hassani, Y Gholami, H Rouhi - Engineering Analysis with …, 2023 - Elsevier
Shell-type structures are frequently used in aerospace, marine and civil engineering. In this
paper, a numerical approach called as VDQ-transformed is introduced to analyze the large …

Large deformation analysis in the context of 3D compressible nonlinear elasticity using the VDQ method

R Ansari, R Hassani, M Faraji Oskouie… - Engineering with …, 2021 - Springer
In this article, a new solution approach is developed to numerically compute large
deformations of 3D hyperelastic solids based on the compressible nonlinear elasticity. The …

An efficient numerical approach to the micromorphic hyperelasticity

R Hassani, R Ansari, H Rouhi - Continuum Mechanics and …, 2020 - Springer
A computationally efficient numerical strategy called as variational differential quadrature-
finite element method (VDQFEM) is developed herein for the nonlinear analysis of …

Bending, buckling and free vibration analysis of functionally graded graphene origami-enabled auxetic metamaterial beams based on the VDQ method

A Mirsabetnazar, R Ansari, M Zargar Ershadi… - Journal of the Brazilian …, 2024 - Springer
In this paper, an efficient numerical approach is developed to address the linear bending,
free vibration and buckling problems of beams made of functionally graded graphene …