Transient Thermal Stresses in Slabs and Circular Pressure Vessels

Autor: M. P. Heisler
Rok vydání: 1953
Předmět:
Zdroj: Journal of Applied Mechanics. 20:261-269
ISSN: 1528-9036
0021-8936
DOI: 10.1115/1.4010660
Popis: This paper presents the results of computations for determining transient thermal stresses in slabs and circular pressure vessels. The process of solution adopted is to substitute transient-temperature formulas into the already available stress expressions. The expressions for thermal shock are transformed by means of a simple integral theorem into a form appropriate for analyzing the thermal processes commonly used to relieve thermal shock. A new dimensionless stress parameter is defined and applied to the determination of optimum heating or cooling times of massive pressure vessels.
Databáze: OpenAIRE