Nonlinear deformation and stability of oval cylindrical shells under pure bending and internal pressure.

Autor: Zheleznov, L. P., Kabanov, V. V., Boiko, D. V.
Předmět:
Zdroj: Journal of Applied Mechanics & Technical Physics; May2006, Vol. 47 Issue 3, p406-411, 6p, 7 Graphs
Abstrakt: The stability problem of a cylindrical shell of oval cross section loaded by a bending moment and internal pressure is studied. The variational displacement finite-element method is used. For the prebuckling stress-strain state, the bending and nonlinearity are taken into account. The effects of the nonlinear nature of the deformation and the cross-sectional ovality of the shells on the critical loads and buckling modes are determined. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index