Research on the fatigue damage evaluation model of austenitic stainless steel based on void density evolution

Key Points

• The evaluation model highlights the correlation between void density and fatigue damage in austenitic stainless steel.
• A significant observation is the relationship that appears between void density evolution and material fatigue behavior over time.
• Assessment using a fatigue damage model based on void density evolution offers enhanced insight into material performance.
• Understanding this model supports better predictions of austenitic stainless steel's durability under cyclic loading.