Modal Analysis of Rectangular Plate with Central Hole Subjected to Various End Conditions

2017 ◽  
Vol 4 (2) ◽  
pp. 1653-1661 ◽  
Author(s):  
M.L. Pavan Kishore ◽  
Sreenivasulu Bezawada ◽  
B.C. Raghu Kumar Reddy
2019 ◽  
Vol 443 ◽  
pp. 397-410 ◽  
Author(s):  
A.C. Santos Silva ◽  
C.M. Sebastian ◽  
J. Lambros ◽  
E.A. Patterson

2020 ◽  
Vol 30 (5-6) ◽  
pp. 217-225
Author(s):  
Samir Deghboudj ◽  
Wafia Boukhedena ◽  
Hamid Satha

The present work aims to carry out modal analysis of orthotropic thin rectangular plate to determine its natural frequencies and mode shapes by using analytical method based on Rayleigh-Ritz energy approach. To demonstrate the accuracy of this approach, the same plate is discritisated and analyzed using the finite element method. The natural and angular frequencies were computed and determined analytically and numerically by using ABAQUS finite element code. The convergency and accuracy of the numerical solution was examined. The effects of geometrical parameters and boundary conditions on vibrations are investigated. The results obtained showed a very good agreement between the analytical approach and the numerical simulations. Also, the paper presents simulations results of testing of the plate with passive vibration control.


10.29007/815q ◽  
2018 ◽  
Author(s):  
Shubhangi Umale ◽  
Dr.Sangeeta Shinde

In the present work, Finite element analysis is done by using FEM based software ANSYS (version 15) on simply supported rectangular plate with uniformly distributed loading condition. The results obtained for two different material properties of steel and aluminium are compared by using static structural and modal analysis.The analysis result of deformation, stress and frequency at each mode on simply supported rectangular plate obtained by ANSYS are compared for two material properties. And these results are compared with regression analysis for accuracy.


2007 ◽  
Vol 14 (6) ◽  
pp. 447-457 ◽  
Author(s):  
R. Kırışık ◽  
Ş. Yüksel

The transverse vibrations of a rectangular plate with the Kelvin type boundary conditions at four corners are investigated. The plate is modeled as being attached to four lumped spring-damper systems at the corners. An analytical procedure is proposed based on the modal analysis. The completely free case of the plate is first studied. The expressions for the eigenfrequencies and eigenfunctions of the plate are obtained by utilizing the separation of variables. Then, the case in which the stiffness and the viscous damping as external forces acting at the corners of the plate is studied. Following the modal analysis procedure, the general solution for the equation of motion of the rectangular plate is derived. Some numerical results are presented.


Author(s):  
Pankaj Sharma ◽  
Sunil Datta Kataria ◽  
Ashish Khinchi

2013 ◽  
Vol 22 (12) ◽  
pp. 125035 ◽  
Author(s):  
A Minardo ◽  
A Coscetta ◽  
S Pirozzi ◽  
R Bernini ◽  
L Zeni

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