A three-dimensional arbitrary grid material point method for large deformation problems with geometrically complex boundaries

Key Points

• Enhanced accuracy for large deformation problems was achieved with the material point method, ensuring better simulations.
• The analysis indicates a significant reduction in errors, particularly around geometrically complex boundaries critical in engineering.
• Utilizing a three-dimensional arbitrary grid method framework improves the handling of large deformations in simulations of complex geometries.
• The findings support the use of advanced modeling methods for practical applications, inviting further exploration of this approach.