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Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading

This paper presents the nonlinear vibration of porous functionally graded sandwich plate on elastic foundations subjected to blast loading by the analytical approach. The sandwich plate consists of two FGM face sheets and a homogeneous core which is made from metal or ceramic. Two types of porosity...

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Main Authors: Tran, Quoc Quan, Do, Thi Thu Ha, Nguyen, DinhDuc
Format: Bài trích
Language:English
Published: Elsevier 2022
Subjects:
Functionally graded sandwich plate
Porosity
Online Access:https://www.sciencedirect.com/science/article/pii/S0263823121006741?via%3Dihub
https://dlib.phenikaa-uni.edu.vn/handle/PNK/5856
https://doi.org/10.1016/j.tws.2021.108606
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spelling oai:localhost:PNK-58562022-08-17T05:54:52Z Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading Tran, Quoc Quan Do, Thi Thu Ha Nguyen, DinhDuc Functionally graded sandwich plate Porosity This paper presents the nonlinear vibration of porous functionally graded sandwich plate on elastic foundations subjected to blast loading by the analytical approach. The sandwich plate consists of two FGM face sheets and a homogeneous core which is made from metal or ceramic. Two types of porosity distribution, including evenly and unevenly distributed porosity have been considered for sandwich plate. The material properties of sandwich plate are assumed to vary in the thickness direction according to simple power law distribution with a volume fraction index and a porosity coefficient. The blast loading is assumed to be uniformly distributed on the surface of the sandwich plate and modeled by an exponential function. The Reddy’s higher order shear deformation theory with von Kármán type nonlinearity is used to establish governing equations for the vibration of sandwich plate. By applying Galerkin and fourth-order Runge–Kutta methods, the numerical results show the effects of volume fraction index, porosity coefficient, type of porosity distribution, geometrical parameters, elastic foundations and parameters of blast loading on the nonlinear vibration of the sandwich plate. Comparisons are conducted to evaluate the reliability of the obtained results. 2022-07-13T01:59:43Z 2022-07-13T01:59:43Z 2022 Bài trích https://www.sciencedirect.com/science/article/pii/S0263823121006741?via%3Dihub https://dlib.phenikaa-uni.edu.vn/handle/PNK/5856 https://doi.org/10.1016/j.tws.2021.108606 en Elsevier
institution Digital Phenikaa
collection Digital Phenikaa
language English
topic Functionally graded sandwich plate
Porosity
spellingShingle Functionally graded sandwich plate
Porosity
Tran, Quoc Quan
Do, Thi Thu Ha
Nguyen, DinhDuc
Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
description This paper presents the nonlinear vibration of porous functionally graded sandwich plate on elastic foundations subjected to blast loading by the analytical approach. The sandwich plate consists of two FGM face sheets and a homogeneous core which is made from metal or ceramic. Two types of porosity distribution, including evenly and unevenly distributed porosity have been considered for sandwich plate. The material properties of sandwich plate are assumed to vary in the thickness direction according to simple power law distribution with a volume fraction index and a porosity coefficient. The blast loading is assumed to be uniformly distributed on the surface of the sandwich plate and modeled by an exponential function. The Reddy’s higher order shear deformation theory with von Kármán type nonlinearity is used to establish governing equations for the vibration of sandwich plate. By applying Galerkin and fourth-order Runge–Kutta methods, the numerical results show the effects of volume fraction index, porosity coefficient, type of porosity distribution, geometrical parameters, elastic foundations and parameters of blast loading on the nonlinear vibration of the sandwich plate. Comparisons are conducted to evaluate the reliability of the obtained results.
format Bài trích
author Tran, Quoc Quan
Do, Thi Thu Ha
Nguyen, DinhDuc
author_facet Tran, Quoc Quan
Do, Thi Thu Ha
Nguyen, DinhDuc
author_sort Tran, Quoc Quan
title Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
title_short Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
title_full Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
title_fullStr Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
title_full_unstemmed Analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
title_sort analytical solutions for nonlinear vibration of porous functionally graded sandwich plate subjected to blast loading
publisher Elsevier
publishDate 2022
url https://www.sciencedirect.com/science/article/pii/S0263823121006741?via%3Dihub
https://dlib.phenikaa-uni.edu.vn/handle/PNK/5856
https://doi.org/10.1016/j.tws.2021.108606
_version_ 1751856316114010112
score 8.891145

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