Computational modelling and experimental challenges of linear and nonlinear analysis of porous graded structure: a comprehensive review

PM Ramteke, SK Panda - Archives of Computational Methods in …, 2023 - Springer
This research reviewed the functionally graded (FG) structures exposed to mechanical/
thermomechanical loading, including the porosity effect. The review focuses on the …

Exact solutions of Euler–Bernoulli beams

JA Haider, FD Zaman, SA Lone, S Anwar… - … Physics Letters B, 2023 - World Scientific
In numerous real-world applications, transverse vibrations of beams are nonlinear in nature.
It is a task to solve nonlinear beam systems due to their substantial dependence on the 4 …

Semi-analytical solutions for static and dynamic responses of bi-directional functionally graded nonuniform nanobeams with surface energy effect

RA Shanab, MA Attia - Engineering with Computers, 2022 - Springer
In this paper, the bending, buckling, and vibration behaviors of bi-directional functionally
graded (BDFG) nonuniform micro/nanobeams are investigated. A new Euler–Bernoulli …

Free vibration characteristics of bidirectional graded porous plates with elastic foundations using 2D-DQM

A Melaibari, SA Mohamed, AE Assie, RA Shanab… - Mathematics, 2022 - mdpi.com
This manuscript develops for the first time a mathematical formulation of the dynamical
behavior of bi-directional functionally graded porous plates (BDFGPP) resting on a Winkler …

Imperfection sensitivity of nonlinear primary resonance behavior in bi-directional functionally graded porous material beam

X Chen, L Chen, Y Lu - Composite Structures, 2021 - Elsevier
This research aims to analyze the imperfection sensitivity in the nonlinear resonance
behavior of bi-directional functionally graded (BDFG) porous beam. The trigonometric and …

A domain decomposition method based vibration analysis of BDFGs imperfect beams with arbitrary boundary conditions

X Chen, S Huang, B Zhu, R Wu, Z Ren - Composite Structures, 2022 - Elsevier
This work addresses the vibration characteristics of imperfect bi-directional functionally
graded (BDFG) beams with arbitrary boundary conditions. Two kinds of geometrical …

Nonlinear thermo-mechanical response of bi-directional functionally graded porous beams with initial geometrical imperfection

Q Zhang, H Liu - International Journal of Applied Mechanics, 2022 - World Scientific
In this paper, the nonlinear vibration and buckling of bi-directional functionally graded (2D-
FG) beam subjected to thermal loading are examined via the higher-order shear deformable …

Application of He's new frequency-amplitude formulation for the nonlinear oscillators by introducing a new trend for determining the location points

M Mohammadian - Chinese Journal of Physics, 2024 - Elsevier
This paper aims to develop He's new frequency-amplitude formulation as a simple and fast
method for estimating the frequency of nonlinear oscillators in science and engineering …

On the mechanical behavior of two directional symmetrical functionally graded beams under moving load

AA Abdelrahman, M Ashry, AE Alshorbagy… - International Journal of …, 2021 - Springer
This article presents a different polynomial interpolation function based dynamic finite
element model to study and analyze the mechanical behavior of bidirectional functionally …

Improved harmonic balance method for analyzing asymmetric restoring force functions in nonlinear vibration of mechanical systems

M Mohammadian, GM Ismail - Physica Scripta, 2024 - iopscience.iop.org
The non-linear differential equation governing some mechanical systems, such as the non-
linear vibrations of FG beams resting on a nonlinear foundation, behaves similarly to the …