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Anzahl der Einträge: 61.

Smuda, Martin ; Kummer, Florian ; Utz, Thomas :
An extended discontinuous Galerkin method for transient multiphase flows.
In: 3rd International Conference on Numerical Methods in Multiphase Flows, June 26 - 29, 2017, Tokyo, Japan.
[Konferenz- oder Workshop-Beitrag], (2017)

Krause, Dennis ; Kummer, Florian ; Oberlack, Martin :
A three dimensional cut cell immersed boundary solver based on the discontinuous Galerkin method.
In: 3rd International Conference on Numerical Methods in Multiphase Flows (ICNMMF-III), June 26 - 29, 2017, Tokyo, Japan.
[Konferenz- oder Workshop-Beitrag], (2017)

Utz, Thomas ; Kummer, Florian :
High order DG level-set methods for coupled problems.
In: eXtended Discretization Methods (X-DMS 2017), June 19 - 21, 2017, Umeå, Sweden.
[Konferenz- oder Workshop-Beitrag], (2017)

Geisenhofer, Markus ; Müller, Björn ; Krämer-Eis, Stephan ; Kummer, Florian :
Fictitious domain Discontinuous Galerkin methods for problems with moving boundaries.
In: eXtended Discretization Methods (X-DMS 2017), June 19 - 21, 2017, Umeå, Sweden.
[Konferenz- oder Workshop-Beitrag], (2017)

Müller, Björn ; Kummer, Florian :
Technical aspects of the development of versatile extended discretization schemes in BoSSS.
In: eXtended Discretization Methods (X-DMS 2017), June 19 - 21, 2017, Umeå, Sweden.
[Konferenz- oder Workshop-Beitrag], (2017)

Kummer, Florian :
The application of classical temporal integration schemes on problems with moving domains.
In: eXtended Discretization Methods (X-DMS 2017), June 19 - 21, 2017, Umeå, Sweden.
[Konferenz- oder Workshop-Beitrag], (2017)

Utz, Thomas ; Kummer, Florian ; Oberlack, Martin :
Interface-preserving level-set reinitialization for DG-FEM.
[Online-Edition: http://dx.doi.org/10.1002/fld.4344]
In: International Journal for Numerical Methods in Fluids, 84 (4) pp. 183-198. ISSN 02712091
[Artikel], (2017)

Krause, Dennis ; Kummer, Florian :
An incompressible immersed boundary solver for moving body flows using a cut cell discontinuous Galerkin method.
[Online-Edition: http://doi.org/10.1016/j.compfluid.2017.05.008]
In: Computers & Fluids ISSN 00457930
[Artikel], (2017)

Kummer, Florian :
Discontinuous Galerkin Methods for fluid dynamical problems with dynamic boundaries: multiphase flows.
[Online-Edition: http://congress.cimne.com/FEF2017/admin/files/fileabstract/a...]
In: XIX International Conference on Finite Elements in Flow Problems (FEF 2017), April 5 - 7, 2017, Rome, Italy.
[Konferenz- oder Workshop-Beitrag], (2017)

Utz, Thomas ; Kummer, Florian :
Level-Set treatment for an Extended DG Method.
[Online-Edition: http://congress.cimne.com/FEF2017/admin/files/fileabstract/a...]
In: XIX International Conference on Finite Elements in Flow Problems (FEF 2017), April 5 - 7, 2017, Rome, Italy.
[Konferenz- oder Workshop-Beitrag], (2017)

Smuda, Martin ; Kummer, Florian ; Utz, Thomas :
An extended Discontinuous Galerkin method for transient two-phase problems: Application in gravity/surface tension driven flows.
[Online-Edition: http://congress.cimne.com/FEF2017/admin/files/fileabstract/a...]
In: XIX International Conference on Finite Elements in Flow Problems (FEF 2017), April 5 - 7, 2017, Rome, Italy.
[Konferenz- oder Workshop-Beitrag], (2017)

Krause, Dennis ; Kummer, Florian ; Oberlack, Martin :
Challenges of extending a Discontinuous Galerkin cut cell immersed boundary method to three dimensions.
[Online-Edition: http://congress.cimne.com/FEF2017/admin/files/fileabstract/a...]
In: XIX International Conference on Finite Elements in Flow Problems (FEF 2017), April 5 - 7, 2017, Rome, Italy.
[Konferenz- oder Workshop-Beitrag], (2017)

Oberlack, Martin ; Kummer, Florian ; Müller, Björn ; Utz, Thomas ; Krämer-Eis, Stephan ; Smuda, Martin ; Krause, Dennis ; Kikker, Anne ; Geisenhofer, Markus :
DG based sharp interface methods for multi-phase problems: numerical challenges, validation difficulties and a forecast to new areas of application.
[Online-Edition: http://congress.cimne.com/FEF2017/admin/files/fileabstract/a...]
In: XIX International Conference on Finite Elements in Flow Problems (FEF 2017), April 5 - 7, 2017, Rome, Italy.
[Konferenz- oder Workshop-Beitrag], (2017)

Müller, Björn ; Kummer, Florian ; Utz, Thomas ; Krämer-Eis, Stephan :
Temporal integration in the presence of moving immersed boundaries: Splitting and beyond.
[Online-Edition: https://honom2017.iag.uni-stuttgart.de]
In: European Workshop on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM 2017), March 27 - 31, 2017, Stuttgart, Germany.
[Konferenz- oder Workshop-Beitrag], (2017)

Emamy, Nehzat ; Kummer, Florian ; Mrosek, Markus ; Karcher, Martin ; Oberlack, Martin :
Implicit-explicit and explicit projection schemes for the unsteady incompressible Navier-Stokes equations using a high-order dG method.
[Online-Edition: http://doi.org/10.1016/j.compfluid.2017.06.003]
In: Computers & Fluids ISSN 00457930
[Artikel], (2017)

Kummer, Florian ; Müller, Björn ; Utz, Thomas :
Time integration for extended discontinuous Galerkin methods with moving domains.
[Online-Edition: https://doi.org/10.1002/nme.5634]
In: International Journal for Numerical Methods in Engineering ISSN 00295981
[Artikel], (2017)

Utz, Thomas ; Kallendorf, Christina ; Kummer, Florian ; Müller, Björn ; Oberlack, Martin
Bothe, Dieter ; Reusken, Arnold (eds.) :

An extended discontinuous Galerkin framework for multiphase flows.
[Online-Edition: https://link.springer.com/chapter/10.1007%2F978-3-319-56602-...]
In: Transport Processes at Fluidic Interfaces. Advances in Mathematical Fluid Mechanics. Birkhäuser, Basel ISBN 978-3-319-56601-6
[Buchkapitel], (2017)

Utz, Thomas ; Kummer, Florian :
A high-order discontinuous Galerkin method for extension problems.
[Online-Edition: https://doi.org/10.1002/fld.4464]
In: International Journal for Numerical Methods in Fluids ISSN 02712091
[Artikel], (2017)

Müller, Björn ; Krämer-Eis, Stephan ; Kummer, Florian ; Oberlack, Martin :
A high-order Discontinuous Galerkin method for compressible flows with immersed boundaries.
[Online-Edition: http://doi.org/10.1002/nme.5343]
In: International Journal for Numerical Methods in Engineering ISSN 00295981
[Artikel], (2016)

Müller, Björn ; Krämer-Eis, Stephan ; Kummer, Florian :
High-order numerical simulation of compressible flows with immersed boundaries: The steady case.
[Online-Edition: http://wccm2016.org/wp/pdf/150258.pdf]
In: 12th World Congress on Computational Mechanics (WCCM 2016), July 24 - 29, 2016, Seoul, Korea.
[Konferenz- oder Workshop-Beitrag], (2016)

Krämer-Eis, Stephan ; Müller, Björn ; Kummer, Florian :
High-order numerical simulation of compressible flows with immersed boundaries: The unsteady case.
[Online-Edition: http://wccm2016.org/wp/pdf/150398.pdf]
In: 12th World Congress on Computational Mechanics (WCCM 2016), July 24 - 29, 2016, Seoul, Korea.
[Konferenz- oder Workshop-Beitrag], (2016)

Utz, Thomas ; Kummer, Florian ; Smuda, Martin :
Level-Set Algorithms for an Extended DG Method.
[Online-Edition: http://wccm2016.org/wp/pdf/150349.pdf]
In: 12th World Congress on Computational Mechanics (WCCM 2016), July 24 - 29, 2016, Seoul, Korea.
[Konferenz- oder Workshop-Beitrag], (2016)

Kummer, Florian :
High-order discretizations for multiphase flow: choice of basis, preconditioning and temporal discretization.
In: VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016), June 5 - 10, 2016, Crete Island, Greece.
[Konferenz- oder Workshop-Beitrag], (2016)

Kummer, Florian :
Long-term stability-issues in high-order multiphase flow simulations.
[Online-Edition: https://www.aices.rwth-aachen.de/news-events/compse-workshop...]
In: Multiscale Modeling and Model Reduction Workshop (CompSE 2016), June 27–28 2016, Aachen Institute for Advanced Study in Computational Engineering Science (AICES), Germany.
[Konferenz- oder Workshop-Beitrag], (2016)

Smuda, Martin ; Kummer, Florian ; Utz, Thomas :
Level-Set Algorithms Specialized for an Extended Discontinuous Galerkin Method in Context of Two-Phase Flows.
In: VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016), June 5 - 10, 2016, Crete, Greece.
[Konferenz- oder Workshop-Beitrag], (2016)

Mousavi, Roozbeh ; Kummer, Florian ; Oberlack, Martin ; Pelz, P. F. :
Level Set Method for Simulating the Interface Kinematics: Application of a Discontinuous Galerkin Method.
[Online-Edition: https://www.eccomas2016.org/proceedings/pdf/9241.pdf]
In: ECCOMAS Congress 2016 - VII European Congress on Computational Methods in Applied Sciences and Engineering
[Artikel], (2016)

Krause, Dennis ; Kummer, Florian :
Direct numerical simulation of particulate flows using a discontinuous Galerkin immersed boundary method.
In: VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2016), June 5 - 10, 2016, Crete, Greece.
[Konferenz- oder Workshop-Beitrag], (2016)

Müller, Björn ; Krämer-Eis, Stephan ; Kummer, Florian ; Oberlack, Martin :
Promises and pitfalls of higher order immersed boundary methods.
In: Joint Annual Meeting of GAMM and DMV (GAMM 2016), 7-11 March 2016, Braunschweig, Germany.
[Konferenz- oder Workshop-Beitrag], (2016)

Kummer, Florian :
Extended discontinuous Galerkin methods for two-phase flows: the spatial discretization.
[Online-Edition: http://dx.doi.org/10.1002/nme.5288]
In: International Journal for Numerical Methods in Engineering ISSN 00295981
[Artikel], (2016)

Kummer, Florian ; Warburton, Tim :
Patch-Recovery Filters for Curvature in Discontinuous Galerkin-Based Level-Set Methods.
[Online-Edition: http://dx.doi.org/10.4208/cicp.191114.140715a]
In: Communications in Computational Physics, 19 (02) pp. 329-353. ISSN 1815-2406
[Artikel], (2016)

Kummer, Florian ; Warburton, Tim :
Patch-Recovery Filters for Curvature in Discontinuous Galerkin-Based Level-Set Methods.
[Online-Edition: http://dx.doi.org/10.4208/cicp.191114.140715a]
In: Communications in Computational Physics, 19 (2) pp. 329-353. ISSN 1815-2406
[Artikel], (2016)

Klein, Benedikt ; Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
A high-order Discontinuous Galerkin solver for low-Mach number flows.
[Online-Edition: http://dx.doi.org/10.1002/fld.4193]
In: International Journal for Numerical Methods in Fluids ISSN 02712091
[Artikel], (2015)

Utz, Thomas ; Kummer, Florian ; Oberlack, Martin :
Extended DG for Two-Phase Flows: spatial discretization, curvature evaluation and reinitialization.
In: International Conference on Transport Processes at Fluidic Interfaces, Darmstadt, Germany.
[Konferenz- oder Workshop-Beitrag], (2015)

Utz, Thomas ; Kummer, Florian :
High order discretizations for two-phase flow: spatial discretization, curvature evaluation and solver strategies.
In: eXtended Discretization Methods (X-DMS 2015), Ferrara, Italy.
[Konferenz- oder Workshop-Beitrag], (2015)

Klein, Benedikt ; Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
A segregated implicit high-order Discontinuous Galerkin solver for variable density flows at low Mach numbers.
In: European Workshop on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM-2015), 2015, Trento, Italy.
[Konferenz- oder Workshop-Beitrag], (2015)

Kummer, Florian ; Utz, Thomas :
High order discretizations for two-phase flow: spatial discretization, curvature evaluation and solver strategies.
In: European Workshop on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM-2015), 2015, Trento, Italy.
[Konferenz- oder Workshop-Beitrag], (2015)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Optimally convergent Discontinuous Galerkin methods for problems with immersed interfaces.
In: European Workshop on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM-2015), Trento, Italy.
[Konferenz- oder Workshop-Beitrag], (2015)

Niroobakhsh, Zahra ; Emamy, Nehzat ; Mousavi, Roozbeh ; Kummer, Florian ; Oberlack, Martin :
Numerical investigation of laminar vortex shedding applying a discontinuous Galerkin Finite Element method.
[Online-Edition: http://dx.doi.org/10.1504/PCFD.2015.10001170]
In: Progress in Computational Fluid Dynamics, An International Journal, 1 (1) p. 1. ISSN 1468-4349
[Artikel], (2015)

Klein, Benedikt ; Kummer, Florian ; Keil, Markus ; Oberlack, Martin :
An extension of the SIMPLE based discontinuous Galerkin solver to unsteady incompressible flows.
[Online-Edition: http://dx.doi.org/10.1002/fld.3994]
In: International Journal for Numerical Methods in Fluids, 77 (10) pp. 571-589. ISSN 02712091
[Artikel], (2015)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Higher order numerical simulations of complex inviscid fluids with immersed interfaces.
In: 2nd International Conference on Numerical Methods in Multiphase Flows (ICNMMF-II). Darmstadt, Germany
[Konferenz- oder Workshop-Beitrag], (2014)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Highly accurate surface and volume integration on implicit domains by means of moment-fitting.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/nme.4569/abstract]
In: International Journal for Numerical Methods in Engineering, 96 (8) pp. 512-528.
[Artikel], (2013)

Mueller, B. ; Kummer, Florian ; Oberlack, M. :
Highly accurate surface and volume integration on implicit domains by means of moment-fitting.
In: International Journal for Numerical Methods in Engineering, 96 pp. 512-528.
[Artikel], (2013)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Efficient surface and volume integration on implicitly defined domains using the moment-fitting equations.
In: XFEM, GFEM and Fictitious Domain Methods: Recent Developments and Applications (XFEM 2013), Lyon, France.
[Konferenz- oder Workshop-Beitrag], (2013)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Highly accurate surface and volume integration for level set methods using a moment-fitting approach.
In: European Workshop on High Order Nonlinear Numerical Methods for Evolutionary PDEs: Theory and Applications (HONOM 2013), Trento, Italy.
[Konferenz- oder Workshop-Beitrag], (2013)

Klein, Benedikt ; Kummer, Florian ; Oberlack, Martin :
A SIMPLE based discontinuous Galerkin solver for steady incompressible flows.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0021999112...]
In: Journal of Computational Physics, 237 pp. 235-250.
[Artikel], (2013)

Kummer, Florian ; Oberlack, Martin :
AN EXTENSION OF THE DISCONTINUOUS GALERKIN METHOD FOR THE SINGULAR POISSON EQUATION.
In: Siam Journal on Scientific Computing, 35 A603-A622.
[Artikel], (2013)

Kummer, Florian ; Oberlack, Martin :
AN EXTENSION OF THE DISCONTINUOUS GALERKIN METHOD FOR THE SINGULAR POISSON EQUATION.
[Online-Edition: http://dx.doi.org/10.1137/120878586]
In: Siam Journal on Scientific Computing, 35 (2) A603-A622. ISSN 1064-8275
[Artikel], (2013)

Kummer, Florian ; Oberlack, Martin :
An Extension of the Discontinuous Galerkin Method for the Singular Poisson Equation.
[Online-Edition: http://dx.doi.org/10.1137/120878586]
In: SIAM Journal on Scientific Computing, 35 (2) A603-A622. ISSN 1064-8275
[Artikel], (2013)

Klein, Benedikt ; Kummer, Florian ; Oberlack, Martin :
A SIMPLE based discontinuous Galerkin solver for steady incompressible flows.
[Online-Edition: http://dx.doi.org/10.1016/j.jcp.2012.11.051]
In: Journal of Computational Physics, 237 pp. 235-250. ISSN 0021-9991
[Artikel], (2013)

Mueller, B. ; Kummer, Florian ; Oberlack, M. ; Wang, Y. :
Simple multidimensional integration of discontinuous functions with application to level set methods.
In: International Journal for Numerical Methods in Engineering, 92 pp. 637-651.
[Artikel], (2012)

Klein, Benedikt ; Kummer, Florian ; Oberlack, Martin :
Numerical simulation of incompressible flows using the discontinuous Galerkin method.
In: Deutscher Luft- und Raumfahrtkongress 2012 (DLRK 2012), Berlin.
[Konferenz- oder Workshop-Beitrag], (2012)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin ; Wang, Yongqi :
Simple multidimensional integration of discontinuous functions with application to level set methods.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/nme.4353/abstract]
In: International Journal for Numerical Methods in Engineering, 92 (7) pp. 637-651.
[Artikel], (2012)

Klein, Benedikt ; Kummer, Florian :
A discontinuous Galerkin solver for steady incompressible flows based on the SIMPLE algorithm.
In: 83rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM 2012), Darmstadt.
[Konferenz- oder Workshop-Beitrag], (2012)

Kummer, Florian :
The BoSSS Discontinuous Galerkin solver for incompressible fluid dynamics and an extension to singular equations.
[Online-Edition: urn:nbn:de:tuda-tuprints-28898]
TU Darmstadt / Fachgebiet für Strömungsdynamik
[Dissertation], (2011)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Discontinuous Galerkin Methods with non-smooth enrichments and their application to compressible multi-phase flows.
In: International Conference on Numerical Methods in Multiphase Flows (ICNNMF 2012), State College, Pennsylvania. State College, Pennsylvania
[Konferenz- oder Workshop-Beitrag], (2012)

Emamy, Nehzat ; Mousavi, Roozbeh ; Kummer, Florian ; Oberlack, Martin :
Modeling the surface tension force using the Discontinuous Galerkin FEM.
In: 83rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM 2012), 2012, Darmstadt, Germany.
[Konferenz- oder Workshop-Beitrag], (2012)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Numerical simulation of compressible multiphase flows using Discontinuous Galerkin Methods with non-smooth enrichments.
In: 6th European Congress on Computational Methods in Applied Sciences And Engineering (ECCOMAS 2012), Wien. Wien
[Konferenz- oder Workshop-Beitrag], (2012)

Müller, Björn ; Kummer, Florian ; Oberlack, Martin :
Building blocks for the numerical simulation of compressible multiphase flows using a cut-cell Discontinuous Galerkin method (XDG).
In: 2nd International Conference on Computational Engineering (ICCE 2011), Darmstadt. Darmstadt
[Konferenz- oder Workshop-Beitrag], (2011)

Emamy, Nehzat ; Mousavi, Roozbeh ; Kummer, Florian ; Oberlack, Martin :
Numerical simulation of deformation of a droplet in a stationary electric field using DG-FEM.
In: 2nd International Conference on Computational Engineering (ICCE 2011), 2011, Darmstadt, Germany.
[Konferenz- oder Workshop-Beitrag], (2011)

Emamy, Nehzat ; Kummer, Florian ; Oberlack, Martin :
A new technique for implementation of boundary conditions of the incompressible Navier-Stokes equations in DG-FEM.
In: 16th International Conference on Finite Elements in Flow Problems (FEF 2011), 2011, Munich, Germany.
[Konferenz- oder Workshop-Beitrag], (2011)

Kummer, Florian ; Emamy, Nehzat ; Mousavi Belfeh Teymouri, Roozbeh ; Oberlack, Martin :
Report on the development of a generic discontinuous Galerkin framework in .NET.
In: Parallel Computational Fluid Dynamics (ParCFD) 2009, 18-22 May, 2009, Moffett Field, California,USA. ParCFD 2009, 21st Int. Conf. on Parallel Computational Fluid Dynamics, 18-22 May, 2009, Moffett Field, California,USA
[Konferenz- oder Workshop-Beitrag], (2009)

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