Smooth Lagrangian crack band model with softening spress-sprain relationship and crack width prediction

Key Points

• Predicted crack width aligns well with observed behaviors, enhancing material integrity assessment.
• Key metric reveals that softening stress-strain relationships significantly influence crack propagation.
• Modeling approach utilizes a smooth Lagrangian framework to effectively represent crack behaviors in materials.
• Study highlights the potential for improved engineering designs through refined crack prediction methods.