Stephen DeWitt Computational Scientist Contact DEWITTSJ@ORNL.GOV All Publications Improving Additive Manufactured Component Performance through Multi-Scale Microstructure Simulation and Process Optimization Adamantine 1.0: A Thermomechanical Simulator for Additive Manufacturing GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure Co-design for Particle Applications at Exascale 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
Research Highlight GrainNN: A Neighbor-aware Long Short-term Memory Network for Predicting Microstructure Evolution During Polycrystalline Grain Formation
Research Highlight MEUMAPPS C++: A Scalable, Performance-Portable, Open-Source Framework for Phase-Field Modeling
Research Highlight Dendrite-resolved, full-melt-pool phase-field simulations to reveal non-steady-state effects and to test an approximate model
