Gregor Gassner
Gregor Gassner
University of Cologne, Mathematical Institute
Bekræftet mail på math.uni-koeln.de - Startside
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A skew-symmetric discontinuous Galerkin spectral element discretization and its relation to SBP-SAT finite difference methods
GJ Gassner
SIAM Journal on Scientific Computing 35 (3), A1233-A1253, 2013
2202013
On the accuracy of high-order discretizations for underresolved turbulence simulations
GJ Gassner, AD Beck
Theoretical and Computational Fluid Dynamics 27 (3-4), 221-237, 2013
1932013
Explicit discontinuous Galerkin methods for unsteady problems
F Hindenlang, GJ Gassner, C Altmann, A Beck, M Staudenmaier, ...
Computers & Fluids 61, 86-93, 2012
1812012
A contribution to the construction of diffusion fluxes for finite volume and discontinuous Galerkin schemes
G Gassner, F Lörcher, CD Munz
Journal of Computational Physics 224 (2), 1049-1063, 2007
1772007
Split form nodal discontinuous Galerkin schemes with summation-by-parts property for the compressible Euler equations
GJ Gassner, AR Winters, DA Kopriva
Journal of Computational Physics 327, 39-66, 2016
1552016
High‐order discontinuous Galerkin spectral element methods for transitional and turbulent flow simulations
AD Beck, T Bolemann, D Flad, H Frank, GJ Gassner, F Hindenlang, ...
International Journal for Numerical Methods in Fluids 76 (8), 522-548, 2014
1522014
A discontinuous Galerkin scheme based on a space-time expansion II. Viscous flow equations in multi dimensions
G Gassner, F Lörcher, CD Munz
Journal of Scientific Computing 34 (3), 260-286, 2008
1492008
On the quadrature and weak form choices in collocation type discontinuous Galerkin spectral element methods
DA Kopriva, G Gassner
Journal of Scientific Computing 44 (2), 136-155, 2010
1192010
A discontinuous Galerkin scheme based on a space–time expansion. I. Inviscid compressible flow in one space dimension
F Lörcher, G Gassner, CD Munz
Journal of Scientific Computing 32 (2), 175-199, 2007
1142007
A comparison of the dispersion and dissipation errors of Gauss and Gauss–Lobatto discontinuous Galerkin spectral element methods
G Gassner, DA Kopriva
SIAM Journal on Scientific Computing 33 (5), 2560-2579, 2011
1102011
Polymorphic nodal elements and their application in discontinuous Galerkin methods
GJ Gassner, F Lörcher, CD Munz, JS Hesthaven
Journal of Computational Physics 228 (5), 1573-1590, 2009
942009
A well balanced and entropy conservative discontinuous Galerkin spectral element method for the shallow water equations
GJ Gassner, AR Winters, DA Kopriva
Applied Mathematics and Computation 272, 291-308, 2016
842016
Explicit one-step time discretizations for discontinuous Galerkin and finite volume schemes based on local predictors
G Gassner, M Dumbser, F Hindenlang, CD Munz
Journal of Computational Physics 230 (11), 4232-4247, 2011
752011
An explicit discontinuous Galerkin scheme with local time-stepping for general unsteady diffusion equations
F Lörcher, G Gassner, CD Munz
Journal of Computational Physics 227 (11), 5649-5670, 2008
682008
The BR1 scheme is stable for the compressible Navier–Stokes equations
GJ Gassner, AR Winters, FJ Hindenlang, DA Kopriva
Journal of Scientific Computing 77 (1), 154-200, 2018
642018
A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations
AR Winters, RC Moura, G Mengaldo, GJ Gassner, S Walch, J Peiro, ...
Journal of Computational Physics 372, 1-21, 2018
632018
Affordable, entropy conserving and entropy stable flux functions for the ideal MHD equations
AR Winters, GJ Gassner
Journal of Computational Physics 304, 72-108, 2016
622016
An entropy stable nodal discontinuous Galerkin method for the two dimensional shallow water equations on unstructured curvilinear meshes with discontinuous bathymetry
N Wintermeyer, AR Winters, GJ Gassner, DA Kopriva
Journal of Computational Physics 340, 200-242, 2017
562017
An energy stable discontinuous Galerkin spectral element discretization for variable coefficient advection problems
DA Kopriva, GJ Gassner
SIAM Journal on Scientific Computing 36 (4), A2076-A2099, 2014
512014
On the use of kinetic energy preserving DG-schemes for large eddy simulation
D Flad, G Gassner
Journal of Computational Physics 350, 782-795, 2017
482017
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Artikler 1–20