Finite element method for nonlinear forced vibrations of circular platesGeometric nonlinearities for large amplitude free and forced vibrations of circular plates are investigated. Inplane displacement and inertia are included in the formulation. Finite element method is used. Harmonic force matrix for nonlinear forced vibration analysis is introduced and derived. Various out-of-plane and inplane boundary conditions are considered. The relations of amplitude - frequency ratio for different boundary conditions and various loads conditions are presented.
Document ID
19850048192
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Decha-Umphai, K.
Date Acquired
August 12, 2013
Publication Date
January 1, 1985
Subject Category
Structural Mechanics
Report/Patent Number
AIAA PAPER 85-0652Report Number: AIAA PAPER 85-0652
Meeting Information
Meeting: Structures, Structural Dynamics, and Materials Conference