Methods of taking into account the nonlinearity of the deformation properties of the material in calculating thick-walled composite rings.

Autor: Portnov, G., Bulmanis, V.
Zdroj: Polymer Mechanics; 1976, Vol. 12 Issue 1, p59-68, 10p
Abstrakt: The results of an investigation of the deformation properties of unidirectional composites are presented, and engineering models which take into account the effect of the nonlinearity of the properties in the radial direction on the state of stress of rings under pressure are proposed. The relations obtained are checked theoretically - by means of a refined calculation based on the nonlinear theory of elasticity - and experimentally - by loading rings with internal and external pressure by means of rubber cuffs in specially designed apparatus. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index