Stephen DeWitt Computational Scientist Contact 865.341.0357 | dewittsj@ornl.gov All Publications Adamantine 1.0: A Thermomechanical Simulator for Additive Manufacturing Improving Additive Manufactured Component Performance through Multi-Scale Microstructure Simulation and Process Optimization GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure Thermo4PFM: Facilitating Phase-field simulations of alloys with thermodynamic driving forces GrainNN: A neighbor-aware long short-term memory network for predicting microstructure evolution during polycrystalline grain formation Dendrite-resolved, full-melt-pool phase-field simulations to reveal non-steady-state effects and to test an approximate model ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure... Key Links Google Scholar ORCID GitHub Organizations Computing and Computational Sciences Directorate Computational Sciences and Engineering Division Advanced Computing Methods for Engineered Systems Section Computational Coupled Physics
