A locally adaptive non-hydrostatic extension to shallow water equations reduces computational cost by about 40% in tsunami scenarios by applying corrections only where indicated by depth and velocity metrics.
A high-order triangular discontinuous Galerkin oceanic shallow water model.International Journal for Numerical Methods in Fluids2008; 56(7): 899-925
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GPU port of entropy-stable DG Euler solver with non-conservative buoyancy terms reaches nearly 70% of 64-bit peak on A100 volume kernels, delivers 10x speedup and 13x better energy efficiency versus CPU, and preserves symmetry-based flux savings.
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Two-Dimensional Locally Adaptive Non-Hydrostatic Extension of Shallow Water Equations
A locally adaptive non-hydrostatic extension to shallow water equations reduces computational cost by about 40% in tsunami scenarios by applying corrections only where indicated by depth and velocity metrics.
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GPU Performance of an Entropy-Stable Discontinuous Galerkin Euler Solver with Non-Conservative Terms
GPU port of entropy-stable DG Euler solver with non-conservative buoyancy terms reaches nearly 70% of 64-bit peak on A100 volume kernels, delivers 10x speedup and 13x better energy efficiency versus CPU, and preserves symmetry-based flux savings.