Geometrically non‐linear analysis of thin plates and shells using a generalized displacement method

1984 ◽  
Vol 1 (4) ◽  
pp. 318-323 ◽  
Author(s):  
Li Xi‐Kui ◽  
Guo‐Qiang Liu ◽  
D.R.J. Owen
1985 ◽  
Vol 52 (3) ◽  
pp. 533-535 ◽  
Author(s):  
S. Mukherjee ◽  
F. G. Kollmann

A variational principle for linear elasticity, using displacements and strains as independent functions, is presented in this paper. An extension of this principle in rate form is claimed to be extremely useful for the analysis of inelastic deformation of thin plates and shells.


Author(s):  
E Babenkova ◽  
J Kaplunov

High-frequency vibrations of a semi-infinite elastic strip with traction-free faces are considered. The conditions on end data that are derived do not allow non-radiating in Sommerfeld's sense of polynomial modes at thickness resonance frequencies. These represent a high-frequency analogue of the well-known decay conditions in statics that agree with the classical Saint-Venant principle. The proposed radiation conditions are applied to the construction of boundary conditions in the theories of high-frequency long-wave vibrations describing slow-varying motions in the vicinity of thickness resonance frequencies. The derivation is based on the Laplace transform technique along with the asymptotic methodology that is typical for thin plates and shells.


2002 ◽  
Vol 55 (4) ◽  
pp. B72-B73 ◽  
Author(s):  
E Ventsel, ◽  
T Krauthammer, ◽  
E Carrera,

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