COMSOL multiphysics simulation of LPBF melt pool physics on Inconel 718, 2D coupled Marangoni convection, heat transfer, and thermo-mechanical stress; 3D single-track keyhole detection (3,452 K peak); Clausius-Clapeyron recoil pressure model; Random Forest ML surrogate (R2=0.977, 12M× speedup over COMSOL).
python machine-learning random-forest scikit-learn heat-transfer multiphysics comsol solidification finite-element-method digital-twin process-map surrogate-model thermal-simulation marangoni computational-materials-science inconel
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Updated
Mar 23, 2026 - Python