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physics.comp-ph2020
Performance of the BGSDC integrator for computing fast ion trajectories in nuclear fusion reactors
Krasymyr Tretiak, James Buchanan, Rob Akers +1
Modelling neutral beam injection (NBI) in fusion reactors requires computing the trajectories of large ensembles of particles. Slowing down times of up to one second combined with…
physics.comp-ph2020
Performance of parallel-in-time integration for Rayleigh Bénard Convection
Andrew Clarke, Chris Davies, Daniel Ruprecht +2
Rayleigh-Bénard convection (RBC) is a fundamental problem of fluid dynamics, with many applications to geophysical, astrophysical, and industrial flows. Understanding RBC at parame…