Nauka i Tehnika (Aug 2009)
SOLUTION OF ANTI-SYMMETRIC THERMO-ELASTIC PROBLEM FOR NON-UNIFORMLY HEATED LONG CYLINDER UNDER CREEPING CONDITIONS
Abstract
The paper investigates anti-symmetric stress-strain state of infinitely long solid cylinder subjected to irregular heating, external pressure under conditions of thermal creeping. Developed schemes of numerical solution of the given problem in movement with further construction of stress-strain tensors at any point along cylinder perimeter are presented in the paper. The paper proposes a numerical model for describing a stress-strain state of nuclear reactor fuel pins.