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Now showing items 11-20 of 24
Post-buckling of higher-order stiffened metal foam curved shells with porosity distributions and geometrical imperfection
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Techno Press
, 2020 , Article)
Based on third-order shear deformation shell theory, the present paper investigates post-buckling properties of eccentrically stiffened metal foam curved shells/panels having initial geometric imperfectness. Metal foam is ...
Assessment of transient vibrations of graphene oxide reinforced plates under pulse loads using finite strip method
(
Techno Press
, 2020 , Article)
Based on a refined shear deformation finite strip, transient vibrations of graphene oxide powder (GOP) reinforced plates due to external pulse loads have been investigated. The plate has uniformly and linearly distributed ...
Porosity effects on post-buckling behavior of geometrically imperfect metal foam doubly-curved shells with stiffeners
(
Techno-Press
, 2020 , Article)
This papers studies nonlinear stability and post-buckling behaviors of geometrically imperfect metal foam doubly-curved shells with eccentrically stiffeners resting on elastic foundation. Metal foam is considered as porous ...
Post-buckling analysis of geometrically imperfect nanoparticle reinforced annular sector plates under radial compression
(
Techno-Press
, 2020 , Article)
Buckling and post-buckling behaviors of geometrically imperfect annular sector plates made from nanoparticle reinforced composites have been investigated. Two types of nanoparticles are considered including graphene oxide ...
Small scale effects on transient vibrations of porous FG cylindrical nanoshells based on nonlocal strain gradient theory
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Springer Science and Business Media Deutschland GmbH
, 2020 , Article)
This research investigates transient vibrational characteristics of a porous functionally graded cylindrical nanoshell under different impulsive loadings with the use of nonlocal strain gradient theory (NSGT). Based on ...
Analyzing nonlocal nonlinear vibrations of two-phase geometrically imperfect piezo-magnetic beams considering piezoelectric reinforcement scheme
(
SAGE Publications Ltd
, 2020 , Article)
This article deals with analyzing nonlinear free vibrations of nonlocal two-phase piezo-magnetic beam with geometric imperfection rested on viscoelastic substrate. The two-phase piezo-magnetic material is based on a ...
Analysis of nonlinear vibrations of CNT- /fiberglass-reinforced multi-scale truncated conical shell segments
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Taylor and Francis Ltd.
, 2022 , Article)
The truncated conical shell segments made from multi-scale epoxy/carbon nanotube/fiberglass material are studied in this research in the view of evaluating nonlinear free vibration behavior. Incorporating random dispersion ...
Finite element based post-buckling analysis of refined graphene oxide reinforced concrete beams with geometrical imperfection
(
Techno Press
, 2020 , Article)
The present paper researches post-buckling behaviors of geometrically imperfect concrete beam resting on elastic foundation reinforced with graphene oxide powders (GOPs) based on finite element method (FEM). Distribution ...
Analyzing nonlinear vibration of metal foam stiffened toroidal convex/concave shell segments considering porosity distribution
(
Taylor and Francis Ltd.
, 2023 , Article)
Analysis of nonlinear vibration properties of stiffened toroidal convex/concave shells made of porous metal foam material in elastic medium has been performed in the present research. Metal foam is considered as porous ...
Magneto-electric effects on nonlocal nonlinear dynamic characteristics of imperfect multi-phase magneto-electro-elastic beams
(
Elsevier
, 2020 , Article)
This paper studies nonlinear dynamic characteristics of a nonlocal two-phase piezo-magnetic beam including geometric imperfections by considering piezoelectric reinforcement scheme. The piezoelectric reinforcement can cause ...