Modeling of Damage Interaction in Fatigue Relaxation for Long-Term Life Prediction. Case of Alloy 800 Grade 2 Study at 550°C

• Published in: Проблемы прочности
• Date: 2002
• Main Authors: Gharad, A. El, Pluvinage, G., Azari, Z., Elamraoui, A., Kifani, A.
• Format: Article
• Language: English
• Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2002
• Subjects: Научно-технический раздел
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/46875
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Modeling of Damage Interaction in Fatigue Relaxation for Long-Term Life Prediction. Case of Alloy 800 Grade 2 Study at 550°C / A.El Gharad, G. Pluvinage, Z. Azari, A. Elamraoui, A. Kifani // Проблемы прочности. — 2002. — № 4. — С. 28-47. — Бібліогр.: 8 назв. — англ.

Prediction of fatigue life in creep-fatigue at a temperature of 550°C has been made for an Inconel alloy with the help of 3 models of damage evolution: the Chaboche model, the Levaillant model, and a new model of creep fatigue relaxation. The main advantages of the new model are that it requir...