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Niklas Fehn
Niklas Fehn
Postdoctoral Researcher, Augsburg University (DE)
Geverifieerd e-mailadres voor uni-a.de - Homepage
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A high-order semi-explicit discontinuous Galerkin solver for 3D incompressible flow with application to DNS and LES of turbulent channel flow
B Krank, N Fehn, WA Wall, M Kronbichler
Journal of Computational Physics 348, 634-659, 2017
832017
ExaDG: High-order discontinuous Galerkin for the exa-scale
D Arndt, N Fehn, G Kanschat, K Kormann, M Kronbichler, P Munch, ...
Software for exascale computing-SPPEXA 2016-2019, 189-224, 2020
512020
Efficiency of high‐performance discontinuous Galerkin spectral element methods for under‐resolved turbulent incompressible flows
N Fehn, WA Wall, M Kronbichler
International Journal for Numerical Methods in Fluids 88 (1), 32-54, 2018
47*2018
On the stability of projection methods for the incompressible Navier–Stokes equations based on high-order discontinuous Galerkin discretizations
N Fehn, WA Wall, M Kronbichler
Journal of Computational Physics 351, 392-421, 2017
452017
Robust and efficient discontinuous Galerkin methods for under-resolved turbulent incompressible flows
N Fehn, WA Wall, M Kronbichler
Journal of Computational Physics 372, 667-693, 2018
432018
High‐order DG solvers for underresolved turbulent incompressible flows: A comparison of L2 and H(div) methods
N Fehn, M Kronbichler, C Lehrenfeld, G Lube, PW Schroeder
International Journal for Numerical Methods in Fluids 91 (11), 533-556, 2019
352019
Hybrid multigrid methods for high-order discontinuous Galerkin discretizations
N Fehn, P Munch, WA Wall, M Kronbichler
Journal of Computational Physics 415, 109538, 2020
342020
A matrix‐free high‐order discontinuous Galerkin compressible Navier‐Stokes solver: A performance comparison of compressible and incompressible formulations for turbulent …
N Fehn, WA Wall, M Kronbichler
International Journal for Numerical Methods in Fluids 89 (3), 71-102, 2019
33*2019
A generalized probabilistic learning approach for multi-fidelity uncertainty quantification in complex physical simulations
J Nitzler, J Biehler, N Fehn, PS Koutsourelakis, WA Wall
Computer Methods in Applied Mechanics and Engineering 400, 115600, 2022
22*2022
Numerical evidence of anomalous energy dissipation in incompressible Euler flows: towards grid-converged results for the inviscid Taylor–Green problem
N Fehn, M Kronbichler, P Munch, WA Wall
Journal of Fluid Mechanics 932, A40, 2022
202022
Modern discontinuous Galerkin methods for the simulation of transitional and turbulent flows in biomedical engineering: a comprehensive LES study of the FDA benchmark nozzle model
N Fehn, WA Wall, M Kronbichler
International Journal for Numerical Methods in Biomedical Engineering 35 (12 …, 2019
202019
A next-generation discontinuous Galerkin fluid dynamics solver with application to high-resolution lung airflow simulations
M Kronbichler, N Fehn, P Munch, M Bergbauer, KR Wichmann, C Geitner, ...
Proceedings of the International Conference for High Performance Computing …, 2021
112021
High-order arbitrary Lagrangian–Eulerian discontinuous Galerkin methods for the incompressible Navier–Stokes equations
N Fehn, J Heinz, WA Wall, M Kronbichler
Journal of Computational Physics 430, 110040, 2021
112021
A Hermite-like basis for faster matrix-free evaluation of interior penalty discontinuous Galerkin operators
M Kronbichler, K Kormann, N Fehn, P Munch, J Witte
arXiv preprint arXiv:1907.08492, 2019
112019
A new high-order discontinuous Galerkin solver for DNS and LES of turbulent incompressible flow
M Kronbichler, B Krank, N Fehn, S Legat, WA Wall
New Results in Numerical and Experimental Fluid Mechanics XI, 467-477, 2018
42018
Robust and Efficient Discontinuous Galerkin Methods for Incompressible Flows
N Fehn
PhD Thesis, Technical University of Munich, 2021
22021
A discontinuous Galerkin approach for the unsteady incompressible Navier–Stokes equations
N Fehn
Master's Thesis, Technical University of Munich, 2015
22015
From anomalous dissipation through Euler singularities to stabilized finite element methods for turbulent flows
N Fehn, M Kronbichler, G Lube
2024
Dissipation-aware discontinuous Galerkin methods for incompressible turbulent flows
N Fehn, M Kronbichler
ETMM14, 2023
2023
High-Order Discontinuous Galerkin Methods for the Acoustic Conservation Equations on Moving Meshes
J Heinz, N Fehn, M Kaltenbacher
DAGA 2023 - 49. Jahrestagung für Akustik, 2023
2023
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Artikelen 1–20