Matt Rolchigo Research and development associate Contact . . | ROLCHIGOMR@ORNL.GOV All Publications ExaCA v2.0: A versatile, scalable, and performance portable cellular automata application for additive manufacturing solidification On the numerical sensitivity of cellular automata grain structure predictions to large thermal gradients and cooling rates Toucan: A Performance Portable, Scalable Implementation of the DECA Algorithm... A dynamic volumetric heat source model for laser additive manufacturing Preliminary Results on Process Modeling Tools for Determining Variability in Additively Manufactured Stainless Steel 316 Parts Understanding solidification of near eutectic alloy using Cellular Automata (CA)... Grain structure and texture selection regimes in metal powder bed fusion Uncertainty Quantification of Metal Additive Manufacturing Processing Conditions Through the use of Exascale Computing... Novel Approaches Toward Scalable Composable Workflows in Hyper-Heterogeneous Computing Environments Uncertainty quantification for computational modelling of laser powder bed fusion Assessment of Process Modeling Tools for Determining Variability in Additively Manufactured Parts Calibrating uncertain parameters in melt pool simulations of additive manufacturing... ExaCA: A performance portable exascale cellular automata application for alloy solidification modeling Understanding Uncertainty in Microstructure Evolution and Constitutive Properties in Additive Process Modeling ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure... Key Links Organizations Computing and Computational Sciences Directorate Computational Sciences and Engineering Division Advanced Computing Methods for Engineered Systems Section Computational Coupled Physics