crossrefMaterials2026-04-15Cited by 1
Prediction of Hole Expansion Ratio in Advanced High-Strength Steels Using Physics-Informed Machine Learning
Saurabh Tiwari, Khushbu Dash, Seongjun Heo, Nokeun Park, Nagireddy Gari Subba Reddy
The hole expansion ratio (HER) is a critical formability metric for advanced high-strength steels (AHSS) in automotive applications; however, its experimental determination is costly and time-consuming. This study presents a machine learning framework for HER prediction using phy…