A novel dynamic model on nonlinear vibrations of functionally graded graphene platelet reinforced rotating pretwisted composite blade considering subsonic airflow …

XJ Gu, W Zhang, YF Zhang - Composite Structures, 2023 - Elsevier
A novel dynamic model of the functionally graded graphene platelet (FGGP) reinforced
rotating pretwisted composite blade under the aerodynamic force and blade-casing rubbing …

Saturation phenomena and nonlinear resonances of rotating pretwisted laminated composite blade under subsonic air flow excitation

W Zhang, G Liu, B Siriguleng - Journal of Sound and Vibration, 2020 - Elsevier
The purpose of the present investigation is to reveal the saturation phenomena and the
primary resonance of a rotating pretwisted laminated composite blade subjected to a …

New modeling on vibrations and bifurcations of FGGP reinforced pretwisted composite rotating blade under axial aerodynamic force: Theoretical and numerical …

W Zhang, XJ Gu, YF Zhang - Thin-Walled Structures, 2023 - Elsevier
A new modeling on the vibrations and bifurcations is proposed for the pretwisted composite
rotating blade reinforced by the functionally graded graphene platelet (FGGP) subjected to …

[HTML][HTML] Free vibration of rotating cantilever pre-twisted panel with initial exponential function type geometric imperfection

XJ Gu, YX Hao, W Zhang, LT Liu, J Chen - Applied Mathematical Modelling, 2019 - Elsevier
The machining errors and the geometric imperfections are unavoidable, such as, local
indentations, surface form error, flat curve form error and non-uniform thickness and so on. In …

[HTML][HTML] Effect of delamination on the stochastic natural frequencies of composite laminates

T Mukhopadhyay, S Naskar, PK Karsh, S Dey… - Composites Part B …, 2018 - Elsevier
The coupled effect of manufacturing uncertainty and a critical service-life damage condition
(delamination) is investigated on the natural frequencies of laminated composite plates. In …

Vibration analysis of cracked composite laminated plate and beam structures

M Imran, K Rafiullah, S Badshah - Romanian Journal of Acoustics and …, 2018 - rjav.sra.ro
The composite structures usually experiences vibration during service. Presence of
delamination in a structure not only significantly impacts the stiffness of the structure with …

Time-varying stability and vibration of an embedded thin plate on a swept wing

G Yao, M Song, L Zhu - Aerospace Science and Technology, 2023 - Elsevier
The morphing wing aircraft, with good performances of flexibility and motility, has been paid
more and more attention by researchers in recent years. During the unfolding process, the …

Nonlinear free vibration analysis of internal thickness-tapered multi-layered composite rectangular plates undergoing moderately large deflections

J Poojary, V Rajamohan - Journal of Sound and Vibration, 2024 - Elsevier
Thickness-tapering in multi-layered composites is achieved by terminating the plies at
discrete locations. This allows for effective material utilization and significant weight savings …

[HTML][HTML] Application of differential quadrature method to delaminated first-order shear deformable composite plates

A Szekrenyes - Thin-Walled Structures, 2021 - Elsevier
In this work the differential quadrature method is applied to first-order shear deformable
composite plates having a through-width delamination. The semi-layerwise modeling …

Modeling and vibration analysis of a spinning assembled beam–plate structure reinforced by graphene nanoplatelets

TY Zhao, YX Wang, YX Yu, Y Cai, YQ Wang - Acta Mechanica, 2021 - Springer
The theoretical modeling of a functionally graded (FG) graphene nanoplatelet (GPL)-
reinforced assembled beam–plate structure resting on elastic supports is presented for the …