Nonlinear forced vibrations analysis of imperfect stiffened FG doubly curved shallow shell in thermal environment using multiple scales method
This study investigates the non-linear vibrations of stiffened imperfect functionally graded
double-curved shallow shells, as rested on nonlinear elastic foundations. The shells are …
double-curved shallow shells, as rested on nonlinear elastic foundations. The shells are …
Theoretical modelling and experimental verification of modal responses of skewed laminated sandwich structure with epoxy-filled softcore
The experimental eigenvalue responses of the epoxy-filled skew sandwich structure are
computed first-time in this research to show the suitability of equivalent type single-layer …
computed first-time in this research to show the suitability of equivalent type single-layer …
Stacking sequence optimization of doubly-curved laminated composite shallow shells for maximum fundamental frequency by sequential permutation search …
Z Jing, Q Sun, Y Zhang, K Liang, X Li - Computers & Structures, 2021 - Elsevier
A sequential permutation search (SPS) optimization algorithm is proposed for the stacking
sequence design of doubly-curved laminated composite shallow shells. The SPS algorithm …
sequence design of doubly-curved laminated composite shallow shells. The SPS algorithm …
Nonlinear steady-state responses of weakly bonded composite shell structure under hygro-thermo-mechanical loading
The nonlinear micromechanical finite element (FE) model is derived to compute the steady-
state time-dependent deflections of the weakly connected layered composite panel. The …
state time-dependent deflections of the weakly connected layered composite panel. The …
Postbuckling analysis of piezoelectric multiscale sandwich composite doubly curved porous shallow shells via Homotopy Perturbation Method
In this study postbuckling behaviors of multiscale composite sandwich doubly curved
piezoelectric shell with a flexible core and MR layers by employing Homotopy Perturbation …
piezoelectric shell with a flexible core and MR layers by employing Homotopy Perturbation …
Influence of debonding on nonlinear deflection responses of curved composite panel structure under hygro-thermo-mechanical loading–macro-mechanical FE …
The excess geometrical deformation due to the in-plane hygrothermal and transverse
mechanical loading are computationally (through a customized MATLAB code) obtained for …
mechanical loading are computationally (through a customized MATLAB code) obtained for …
Development of a shell superelement for large deformation and free vibration analysis of composite spherical shells
M Shamloofard, A Hosseinzadeh… - Engineering with …, 2021 - Springer
Finite element analysis of huge and/or complicated structures often requires long times and
large computational expenses. Superelements are huge elements that exploit the …
large computational expenses. Superelements are huge elements that exploit the …
Vibration characteristics of composite sandwich cylindrical panel with double-V auxetic core subjected to the aerohygrothermal environment
M Karimiasl, A Alibeigloo - Waves in Random and Complex Media, 2021 - Taylor & Francis
In this article, vibration analysis of composite sandwich panels with graphene plate–
reinforced composite (GPLRC)-facing sheets and double-V auxetic core under …
reinforced composite (GPLRC)-facing sheets and double-V auxetic core under …
Motion limiting nonlinear dynamics of initially curved beams
H Farokhi, MH Ghayesh - Thin-Walled Structures, 2021 - Elsevier
An initially curved beam is considered and its motion is constrained using two elastic
constraints; the corresponding non-smooth nonlinear transverse dynamics is investigated for …
constraints; the corresponding non-smooth nonlinear transverse dynamics is investigated for …
Forced vibration analyses of FGP shallow shells with variable curvature
J Lu, C Chiu, X Zhang, S Li, Z Meng, W Xu - The European Physical …, 2021 - Springer
The functionally graded porous material is an emerging material that is able to reduce
structural weight and keeps the superiority of mechanical property of the structure …
structural weight and keeps the superiority of mechanical property of the structure …