Hyun Kang Computational Earth System Scientist Contact KANGH@ORNL.GOV All Publications Assessing modifications to the Abdul-Razzak and Ghan aerosol activation parameterization (version ARG2000) to improve simulated aerosol–cloud radiative effects in the UK Met Office Unified Model (UM version 13.0) An implicit barotropic mode solver for MPAS-ocean using a modern Fortran solver interface A Scalable Semi‐Implicit Barotropic Mode Solver for the MPAS‐Ocean Key Links ORCID GitHub Organizations Computing and Computational Sciences Directorate Computational Sciences and Engineering Division Advanced Computing Methods for Physical Sciences Section Computational Earth Sciences Group