Computational & Technology Resources
an online resource for computational,
engineering & technology publications |
|
Civil-Comp Proceedings
ISSN 1759-3433 CCP: 29
ADVANCES IN STRUCTURAL ENGINEERING COMPUTING Edited by: B.H.V. Topping and M. Papadrakakis
Paper IX.1
Panel 2D - A Program for the Static and Dynamic Full-Range Analysis of Unstiffened and Stiffened Plates P. Caridis
Department of Naval Architecture and Marine Engineering, National Technical University of Athens, Athens, Greece P. Caridis, "Panel 2D - A Program for the Static and Dynamic Full-Range Analysis of Unstiffened and Stiffened Plates", in B.H.V. Topping, M. Papadrakakis, (Editors), "Advances in Structural Engineering Computing", Civil-Comp Press, Edinburgh, UK, pp 131-140, 1994. doi:10.4203/ccp.29.9.1
Abstract
Aspects of a numerical procedure used to assess the
response of flat and stiffened plates used in ship-type
structures under static and dynamic loading are
described. The equations of equilibrium of flat and
stiffened plates are solved in the large-deflection
elasto-plastic range in a discretised form using the
dynamic relaxation method on an interlacing finite
difference grid. Solutions may be obtained using
either the Marguerre equations or the equations for
beam-columns. A variety of boundary conditions may
be considered. In static analyses material
nonlinearity is modelled according to von Mises'
criterion in conjunction with the Prandtl-Reuss flow
rule whereas in dynamics problems Perzyna's
formulation for elastic/visco-perfectly materials is
used to model plastic flow. Examples of results are
given for various geometries and applied loads.
purchase the full-text of this paper (price £20)
go to the previous paper |
|