ALE friction welding simulation
Problem: Conventional simulation workflows were failing under large deformation and contact complexity.
Constraints: High nonlinearity, thermal coupling, and limited opportunities for expensive physical testing.
Approach: Implemented an ALE-based thermomechanical simulation stack with explicit contact and frictional heat modeling.
Outcome: Improved stability across long runs and provided earlier process-window insights for engineering decisions.
Technical highlights: Adaptive mesh motion, contact formulation tuning, validation-focused postprocessing.