Thermomechanical fatigue crack initiation in disc alloys using a damage approach

A fatigue crack initiation model based on damage accumulation via a fatigue memory surface in conjunction with a plastic strain energy parameter was evaluated for thermomechanical fatigue loading in a gas turbine disc alloy. The accumulated damage in each hysteresis loop was summed up, and it was as...

Full description

Bibliographic Details
Main Authors: Leidermark Daniel, Eriksson Robert, Rouse James P., Hyde Christopher J., Stekovic Svjetlana
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201816519007