Natural frequency analysis of imperfect GNPRN conical shell, cylindrical shell, and annular plate structures resting on Winkler-Pasternak Foundations under arbitrary …

E Sobhani, M Avcar - Engineering Analysis with Boundary Elements, 2022 - Elsevier
The goal of the present research is to examine the Natural Frequencies (NFs) of perfect and
imperfect Graphene Nanoplatelet Reinforced Nanocomposite (GNPRN) structures of …

On the vibrational analysis of combined paraboloidal-conical air vehicle segment shell-type structures

E Sobhani - Aerospace Science and Technology, 2022 - Elsevier
For the first time, the analysis of the free vibration performance related to the Combined
Paraboloidal-Conical Shell (CPCS) structures is evaluated in this paper. To support, the First …

Agglomerated impact of CNT vs. GNP nanofillers on hybridization of polymer matrix for vibration of coupled hemispherical-conical-conical shells

E Sobhani, AR Masoodi, O Civalek… - Aerospace Science and …, 2022 - Elsevier
This paper is dedicated to study the vibrational behavior of Coupled Hemispherical-Conical-
Conical Shells (CHCCS) structures made composite materials reinforced with nanofillers …

On the advances of computational nonclassical continuum theories of elasticity for bending analyses of small-sized plate-based structures: a review

AA Nuhu, B Safaei - Archives of Computational Methods in Engineering, 2023 - Springer
Nonclassical continuum theories of elasticity (NCTE) have been extensively used in the
mechanical analyses of small-sized structures due to their effective and tremendous ability …

Free vibration of porous graphene oxide powder nano-composites assembled paraboloidal-cylindrical shells

E Sobhani, AR Masoodi, R Dimitri, F Tornabene - Composite Structures, 2023 - Elsevier
The vibration behavior of porous nano-composite Assembled Paraboloidal-Cylindrical Shell
(APCS) structures is evaluated in the present study. In detail, Graphene Oxide Powder …

The influence of various nanofiller materials (CNTs, GNPs, and GOPs) on the natural frequencies of nanocomposite cylindrical shells: a comparative study

E Sobhani, M Avcar - Materials Today Communications, 2022 - Elsevier
The present research compares the influences of nanofiller materials on the free vibrational
performance of Nanocomposite Cylindrical Shells (NCSs). For this purpose, three well …

Flutter analysis of multi-directional functionally graded sector poroelastic disks

J Tang, S Wu, M Habibi, M Safarpour, HE Ali - Aerospace Science and …, 2023 - Elsevier
For the first time, in this article, stable/unstable zones of multi-directional functionally graded
(MD-FG) sector disks under aerodynamic pressures are sought. Also, because of porous …

Circumferential vibration analysis of nano-porous-sandwich assembled spherical-cylindrical-conical shells under elastic boundary conditions

E Sobhani, AR Masoodi, AR Ahmadi-Pari - Engineering Structures, 2022 - Elsevier
This research is organized to carry out the Natural Frequency Factors (NFFs) coupled with
the most functional structure employed in the various fields of engineering and one of the …

On the frequencies of graphene nanoplatelet agglomerated nanocomposite paired paraboloidal-cylindrical shells under arbitrary boundary conditions

E Sobhani, AR Masoodi - Aerospace Science and Technology, 2022 - Elsevier
This paper evaluates the vibrational behavior of the complex types of nanocomposites
paired shells with arbitrary support conditions. The paired shell comprises two segments …

Geometrically nonlinear analysis of sandwich panels with auxetic honeycomb core and nanocomposite enriched face-sheets under periodic and impulsive loads

SM Mirfatah, S Tayebikhorami… - Aerospace Science and …, 2023 - Elsevier
In this paper the shallow sandwich panels are considered to be made of the nanocomposite
enriched face-sheets and the auxetic honeycomb core so that its Poisson's ratio is negative …