Variable stiffness discrete Ritz method for free vibration analysis of plates in arbitrary geometries

Z Jing - Journal of Sound and Vibration, 2023 - Elsevier
Ritz method runs into difficulties when dealing with complex geometry domain due to the
difficulty of constructing a global trial function to approximate structural deformation and the …

Free vibration analysis of stiffened rectangular plate with cutouts using Nitsche based IGA method

Y Wang, J Fan, X Shen, X Liu, J Zhang, N Ren - Thin-Walled Structures, 2022 - Elsevier
The Nitsche based non-uniform rational B-splines (NURBS) isogeometric analysis (IGA)
method is employed to study the free vibration of stiffened plate with holes. The plate with …

A unified approach for predicting the free vibration of an elastically restrained plate with arbitrary holes

G Wang, W Li, Z Feng, J Ni - International Journal of Mechanical Sciences, 2019 - Elsevier
This paper proposes a unified approach to study the free vibration of elastically restrained
plate with holes. The hole is treated as a virtual plate in which the mass density and the …

Bending and free vibration analyses of ribbed plates with a hole based on the FSDT meshless method

XC He, JS Yang, GX Mei, LX Peng - Engineering Structures, 2022 - Elsevier
A meshless method based on the first-order shear deformation (FSDT) theory and moving
least-squares (MLS) approximation for bending and free vibration analyses of the ribbed …

Flexural and in-plane vibration analysis of elastically restrained thin rectangular plate with cutout using Chebyshev–Lagrangian method

Y Chen, G Jin, Z Liu - International Journal of Mechanical Sciences, 2014 - Elsevier
A Chebyshev–Lagrangian method is proposed to handle the flexural and in-plane vibrations
of plate with cutout under general boundary conditions. By setting groups of boundary …

Free vibration of arbitrarily shaped plates with complex cutouts

Y Song - Thin-Walled Structures, 2023 - Elsevier
In this paper, an exact model for free vibration analysis of arbitrarily shaped plates with
various cutouts under general elastic boundary conditions is established. It combines the …

[HTML][HTML] A higher order coupled frequency characteristics study of smart magneto-electro-elastic composite plates with cut-outs using finite element methods

M Vinyas, D Harursampath, TN Thoi - Defence Technology, 2021 - Elsevier
This article deals with investigating the effect of cut-outs on the natural frequencies of
magneto-electro-elastic (MEE) plates incorporating finite element methods based on higher …

[Retracted] Free Vibration Analysis of Thick Rectangular and Elliptical Plates with Concentric Cut‐Out

A Merneedi, N Mohan Rao, L Natrayan… - … in Materials Science …, 2021 - Wiley Online Library
This research paper deals with a numerical method which is modified and applied, by the
authors to derive an eigenvalue of a thick plate having cut‐out in which geometries of plate …

Sound radiation of the plate with arbitrary holes

Z Zhu, Y Song, Y Zhang, Q Liu, G Wang - International Journal of …, 2024 - Elsevier
Vibroacoustics of plates with arbitrary holes is a common problem in engineering and it is
essential to develop a fast and efficient model to calculate the relevant parameters of the …

[HTML][HTML] Semi-analytical modeling of cutouts in rectangular plates with variable thickness–Free vibration analysis

I Shufrin, M Eisenberger - Applied Mathematical Modelling, 2016 - Elsevier
This paper presents a new semi-analytical method for modeling rectangular plates with
variable thickness and cutouts. The plate thickness is represented as a finite sum of …