Mark A Berrill Computational Scientist Contact berrillma@ornl.gov | 865.574.9590 All Publications Ready for the Frontier: Preparing Applications for the World’s First Exascale System Portable C++ Code that can Look and Feel Like Fortran Code with Yet Another Kernel Launcher (YAKL) Demonstration of a side-pumped cross-seeded thin-slab pre-amplifier for high-power Ti:Sa laser systems Using Disorder to Overcome Disorder: A Mechanism for Frequency and Phase Synchronization of Diode Laser Arrays... Toward Real-Time Analysis of Synchrotron Micro-Tomography Data: Accelerating Experimental Workflows with AI and HPC... Scaling the Summit: Deploying the World's Fastest Supercomputer... Thermal behavior characterization of a kilowatt-power-level cryogenically cooled Yb:YAG active mirror laser amplifier... Geometric state function for two-fluid flow in porous media... MiniApps derived from production HPC applications using multiple programming models... QMCPACK : an open source ab initio quantum Monte Carlo package for the electronic structure of atoms, molecules and solids... Compact gain-saturated x-ray lasers down to 6.85 nm and amplification down to 5.85 nm... Experiences evaluating functionality and performance of IBM Power8+ systems... Flow Regimes During Immiscible Displacement... Asynchronous in situ connected-components analysis for complex fluid flows... Beyond Darcy’s Law: The Role of Phase Topology and Ganglion Dynamics for Two-Fluid Flow... Influence of Phase Connectivity on the Relationship Among Capillary Pressure, Fluid Saturation, Interfacial Area, and Euler C... Flow Regimes During Immiscible Displacement... Tracking interface and common curve dynamics for two-fluid flow in porous media... An Assessment of Coupling Algorithms for Nuclear Reactor Core Physics Simulations ... Accelerated Application Development: The ORNL Titan Experience... Safer Batteries through Coupled Multiscale Modeling (ICCS 2015)... A Parallel Multi-Domain Solution Methodology Applied to Nonlinear Thermal Transport Problems in Nuclear Fuel Pins... Safer Batteries Through Coupled Multiscale Modeling Accelerated Application Development: The ORNL Titan Experience A Validation Study of Pin Heat Transfer for MOX Fuel Based on the IFA-597 Experiments... Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Science Engagement Section Advanced Computing for Life Sciences and Engineering Group