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Author:

Zhang, Wei (Zhang, Wei.) | Ma, Huan (Ma, Huan.) | Wang, Yuewu (Wang, Yuewu.)

Indexed by:

Scopus SCIE

Abstract:

PurposeThis paper is the first attempt, to the best of the authors' knowledge, to examine the non-linear blast-induced dynamic responses of functionally graded graphene platelets-reinforced composite (FG-GPLRC) porous cylindrical panels in thermal environments.MethodsThe mechanical properties of porous FG-GPLRC, including the modulus of elasticity, mass density, coefficients of thermal expansion, and Poisson's ratio, are determined by using the Halpin-Tsai micromechanical model, the extended rule of mixtures, and the open-cell metal foam model. The first-order shear deformation theory, the von Karman geometric non-linearity, and the standard Lagrange equations are applied to derive the equations governing the motion the FG-GPLRC porous cylindrical panels. Navier's solution is used to model the immovable and simply supported boundary conditions of the cylindrical panels. The Newmark-beta scheme for direct integration and the Newton-Raphson iterative technique were used to obtain the non-linear dynamic responses of the FG-GPLRC porous cylindrical panels when they were subjected to various blast-induced loads in a thermal environment.Results and ConclusionsA parametric study is performed and indicates that the dependence of the properties of the material on the temperature influenced both the matrix and the GPLs, and thus had a significant influence on the non-linear dynamic responses of the structure. Enhanced structural performance can be achieved by either dispersing more GPLs, or introducing denser pores near the upper and lower surfaces of the structure.

Keyword:

Dynamic response Graphene platelets-reinforced porous composite Blast-induced load Thermal environment Cylindrical panel

Author Community:

  • [ 1 ] [Zhang, Wei]Beijing Univ Technol, Dept Mech, Beijing Key Lab Nonlinear Vibrat & Strength Mech S, Beijing 100124, Peoples R China
  • [ 2 ] [Ma, Huan]Beijing Univ Technol, Dept Mech, Beijing Key Lab Nonlinear Vibrat & Strength Mech S, Beijing 100124, Peoples R China
  • [ 3 ] [Wang, Yuewu]Beijing Univ Technol, Dept Mech, Beijing Key Lab Nonlinear Vibrat & Strength Mech S, Beijing 100124, Peoples R China
  • [ 4 ] [Zhang, Wei]Guangxi Univ, Dept Mech Engn, Nanning 530004, Peoples R China

Reprint Author's Address:

  • [Wang, Yuewu]Beijing Univ Technol, Dept Mech, Beijing Key Lab Nonlinear Vibrat & Strength Mech S, Beijing 100124, Peoples R China

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Source :

JOURNAL OF VIBRATION ENGINEERING & TECHNOLOGIES

ISSN: 2523-3920

Year: 2024

Issue: 4

Volume: 12

Page: 6169-6183

2 . 7 0 0

JCR@2022

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 3

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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