Mixed finite element method for nonlinear hybrid-dimensional fracture model with varying aperture

Key Points

• The fracture model shows improved accuracy with the mixed finite element method, enhancing simulation results.
• Key evidence indicates a significant reduction in error rates when using nonlinear approaches, specifically in hybrid-dimensional scenarios.
• Assessment using mixed finite element techniques reveals novel insights into varying aperture impacts on fracture behavior.
• Enhancements may enable better design in engineering applications, though further validation in practical settings is needed.