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What is Failure Prediction in Hole Expansion Test about?

The document discusses a study on the failure prediction in hole expansion tests using a plastic work criterion for advanced high strength steels (AHSS), specifically TWIP940 and TRIP590. It highlights the importance of different formability tests, particularly the hole expansion test, in assessing the stretch formability limits of materials used in the automotive industry. The study utilizes finite element method simulations to compare numerical results with experimental data, demonstrating the effectivene

Author

Jesus Ismael Jimenez Garcia

Language

EN