Study on non-convexity for Zhang-Zhu strength criterion based on microfracture mechanics

Key Points

• Non-convexity in strength criterion demonstrates potential influences on mechanical properties.
• Key evidence reveals adjustments in microfracture mechanics significantly impact failure models.
• Observational analysis explores microfracture mechanics with a focus on non-convexity implications for material strength.
• Highlights the importance of refining strength criteria for accurate predictions in engineering applications.