The local thermal loading of two intersecting cylindrical rotational shells with a variable wall thickness

Autor: I. I. Fedik, L. I. Mironova
Rok vydání: 2015
Předmět:
Zdroj: Journal of Machinery Manufacture and Reliability. 44:720-725
ISSN: 1934-9394
1052-6188
Popis: A mathematical model of the determination of thermal stresses in the case of local thermal loading of two intersecting cylindrical rotational shells with a variable wall thickness is given. The suggested model can be taken as a rough estimate of thermal stresses generated in the welding of discharge components (nozzles, flanges, sleeves, etc.) of high-pressure vessels. Special features of these designs, consisting in their nonuniform thickness and sharp recontouring in the longitudinal section of the load-bearing and diverting elements, conditioned by the technological necessity of the shapes of the structural parts, are taken into account.
Databáze: OpenAIRE