Creep Phenomena, Mechanisms, and Modeling of Complex Engineering Alloys

Autor: Xijia Wu, Rong Liu, Fadila Khelfaoui
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Modelling, Vol 5, Iss 3, Pp 819-840 (2024)
Druh dokumentu: article
ISSN: 2673-3951
DOI: 10.3390/modelling5030043
Popis: Metal creep has been a subject of extensive study for more than 110 years because it affects the useful life of engineering components operating at high temperatures. This is even more true with ever-increasing operating temperatures of propulsion/power-generation systems and the environmental regulations to reduce greenhouse emissions. This review summarizes the recent development in creep modeling with regards to creep strain evolution, creep rate, creep ductility, creep life, and fracture mode, attempting to provide a comprehensive mechanism-based framework to address all the important creep phenomena and the long-standing issue of long-term creep life prediction with microstructural evolution and environmental effects.
Databáze: Directory of Open Access Journals