NekRS, a GPU-accelerated spectral element Navier–Stokes solver
The development of NekRS, a GPU-oriented thermal-fluids simulation code based on the
spectral element method (SEM) is described. For performance portability, the code is based …
spectral element method (SEM) is described. For performance portability, the code is based …
Deep reinforcement learning for adaptive mesh refinement
Finite element discretizations of problems in computational physics often rely on adaptive
mesh refinement (AMR) to preferentially resolve regions containing important features …
mesh refinement (AMR) to preferentially resolve regions containing important features …
ICSFoam: An OpenFOAM library for implicit coupled simulations of high-speed flows
When a strong coupling between the equations of a specific physical problem exists,
segregated solvers are likely to struggle or fail in finding the solution to the equation system …
segregated solvers are likely to struggle or fail in finding the solution to the equation system …
Direct Numerical Simulation of Flow over Periodic Hills up to
We present fully resolved computations of flow over periodic hills at the hill-Reynolds
numbers Re H= 5, 600 Re_H=5,600 and Re H= 10, 595 Re_H=10,595 with the highest …
numbers Re H= 5, 600 Re_H=5,600 and Re H= 10, 595 Re_H=10,595 with the highest …
[HTML][HTML] Hydro-morphodynamic modelling of mangroves imposed by tidal waves using finite element discontinuous Galerkin method
Modelling the hydro-morphodynamics of mangrove environments is key for implementing
successful protection and restoration projects in a climatically vulnerable region …
successful protection and restoration projects in a climatically vulnerable region …
[PDF][PDF] ExaDG: High-order discontinuous Galerkin for the exa-scale
This text presents contributions to efficient high-order finite element solvers in the context of
the project ExaDG, part of the DFG priority program 1648 Software for Exascale Computing …
the project ExaDG, part of the DFG priority program 1648 Software for Exascale Computing …
Efficiency of high‐performance discontinuous Galerkin spectral element methods for under‐resolved turbulent incompressible flows
The present paper addresses the numerical solution of turbulent flows with high‐order
discontinuous Galerkin methods for discretizing the incompressible Navier‐Stokes …
discontinuous Galerkin methods for discretizing the incompressible Navier‐Stokes …
High‐order DG solvers for underresolved turbulent incompressible flows: A comparison of L2 and H(div) methods
The accurate numerical simulation of turbulent incompressible flows is a challenging topic in
computational fluid dynamics. For discretisation methods to be robust in the underresolved …
computational fluid dynamics. For discretisation methods to be robust in the underresolved …
[HTML][HTML] A high-order discontinuous Galerkin solver for the incompressible RANS equations coupled to the k− ϵ turbulence model
M Tiberga, A Hennink, JL Kloosterman… - Computers & Fluids, 2020 - Elsevier
Accurate methods to solve the Reynolds-Averaged Navier-Stokes (RANS) equations
coupled to turbulence models are still of great interest, as this is often the only …
coupled to turbulence models are still of great interest, as this is often the only …
[HTML][HTML] On reference solutions and the sensitivity of the 2D Kelvin–Helmholtz instability problem
PW Schroeder, V John, PL Lederer… - … & Mathematics with …, 2019 - Elsevier
Abstract Two-dimensional Kelvin–Helmholtz instability problems are popular examples for
assessing discretizations for incompressible flows at high Reynolds number. Unfortunately …
assessing discretizations for incompressible flows at high Reynolds number. Unfortunately …