Artificial viscosity can be combined with a higher-order discontinuous Galerkin finite element discretization to resolve a shock layer within a single cell. However, when a non-smooth …
New unstructured high order methods hold the promise of transforming industrial? CFD practices. Their combination of high precision, high geometrical flexibility? and parallel …
Introduction: Aerodynamic design optimization has seen significant development over the past decade. Adjoint-based shape design for elliptic systems was first proposed by …
At high Reynolds numbers the use of explicit in time compressible flow simulations with spectral/hp element discretization can become significantly limited by time step. To alleviate …
B Landmann, M Kessler, S Wagner, E Krämer - Computers & Fluids, 2008 - Elsevier
In this study we present a solution method for the compressible Navier–Stokes equations as well as the Reynolds-averaged Navier–Stokes equations (RANS) based on a discontinuous …
A Newton–Krylov method is developed for the solution of the steady compressible Navier– Stokes equations using a discontinuous Galerkin (DG) discretization on unstructured …
Y Xia, H Luo, M Frisbey, R Nourgaliev - Computers & Fluids, 2014 - Elsevier
A set of implicit methods are proposed for a third-order hierarchical WENO reconstructed discontinuous Galerkin method for compressible flows on 3D hybrid grids. An attractive …