Simulation of creep and fracture of thick-walled non-uniformly heated pipeline under high-temperature hydrogen corrosion

Autor: Sergey A Bubnov, Igor G Ovchinnikov
Jazyk: English<br />Russian
Rok vydání: 2011
Předmět:
Zdroj: Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 15, Iss 4, Pp 67-74 (2011)
Druh dokumentu: article
ISSN: 1991-8615
2310-7081
Popis: The technique of calculating the creep and fracture of thick-walled pipeline in a relatively high temperature conditions and exposure to hydrogen is considered. The local nature of the problem is provided by the local effects of temperature on the outer surface of the pipe. The case of linear increase of the local zone temperature with time is examined. The theory of accumulation of damages in Yu. N. Rabotnovs form is applied to definition of the moment of destruction.
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