Mathematical Modeling of Fracture Processes in Plates with Systems of Cracks Under the Action of Long-Term Loads, High Temperatures, and Corrosive Media

Autor: N. B. Sas, А. R. Lysyk, І. Ya. Dolins’ka, О. Ye. Andreikiv
Rok vydání: 2018
Předmět:
Zdroj: Journal of Mathematical Sciences. 236:212-223
ISSN: 1573-8795
1072-3374
DOI: 10.1007/s10958-018-4107-3
Popis: We formulate mathematical models for the evaluation of the lifetime of plates with systems of cracks under the action of long-term force loads in the presence of high temperatures and corrosive media. These models are based on the use of the well-known main mechanisms of propagation of creep cracks, corrosion fracture, and the first law of thermodynamics (balance of energy components and rates of their changes) for a metal plate containing a system of macrocracks and subjected to the action of long-term tension and corrosive media at high temperatures. We consider the case of a double-periodic system of cracks.
Databáze: OpenAIRE