Dr. rer. nat. Tobias Neckel

Address:

Technische Universität München

Institut für Informatik
Boltzmannstrasse 3
85748 Garching b. München
Germany 

Tel: +49-89-289-18632
Fax: +49-89-289-18607
Office: MI 02.05.055
Email: neckel(at) in.tum.de

Office Hours: by arrangement

News

General

Research

Research Topics

  • Uncertainty Quantification
  • Random Differential Equations
  • Efficient numerical algorithms
  • High performance computing
  • Hierarchic and adaptive methods (octrees/spacetrees, sparse grids)
  • Simulation of incompressible fluid flow
  • Fluid-structure interactions

Books

2019

Bücher / Beiträge zu Sammelbänden

  • Huckle, Thomas; Neckel, Tobias: Bits and Bugs: A Scientific and Historical Review of Software Failures in Computational Science. Society for Industrial and Applied Mathematics, 2019 mehr… BibTeX

2013

Bücher / Beiträge zu Sammelbänden

  • Neckel, Tobias; Rupp, Florian: Random Differential Equations in Scientific Computing. Versita, De Gruyter publishing group, 2013 mehr… BibTeX

2009

Bücher / Beiträge zu Sammelbänden

  • Neckel, Tobias: The PDE Framework Peano: An Environment for Efficient Flow Simulations. Verlag Dr. Hut, 2009 mehr… BibTeX

Journals & Conference Publications

2021

Zeitschriftenartikel

  • Julia Konrad; Ionut-Gabriel Farcas; Benjamin Peherstorfer; Alessandro Di Siena; Frank Jenko; Tobias Neckel; Hans-Joachim Bungartz: Data-driven low-fidelity models for multi-fidelity Monte Carlo sampling in plasma micro-turbulence analysis. Journal of Computational Physics, 2021 mehr… BibTeX

2020

Zeitschriftenartikel

  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Jenko, Frank; Neckel, Tobias: Sensitivity-driven adaptive sparse stochastic approximations in plasma microinstability analysis. Journal of Computational Physics 410, 2020, 109394 mehr… BibTeX Volltext ( DOI )
  • Farcas, Ionut-Gabriel; Latz, Jonas; Ullmann, Elisabeth; Neckel, Tobias; Bungartz, Hans-Joachim: Multilevel Adaptive Sparse Leja Approximations for Bayesian Inverse Problems. SIAM Journal on Scientific Computing 42 (1), 2020, A424-A451 mehr… BibTeX Volltext ( DOI )
  • Künzner, Florian; Neckel, Tobias; Bungartz, Hans-Joachim; Dietrich, Felix; Köster, Gerta: Efficient Quantification of Model Uncertainties When De-boarding a Train. Collective Dynamics 5, 2020, A477 mehr… BibTeX Volltext ( DOI )

2019

Zeitschriftenartikel

  • Alexander vonRamm; Jens Weismüller; Wolfgang Kurtz; Tobias Neckel: Comparing Domain Decomposition Methods for the Parallelization of Distributed Land Surface Models. LNCS, 2019, 197-210 mehr… BibTeX Volltext ( DOI )
  • Florian Künzner; Tobias Neckel; Hans-Joachim Bungartz: Prediction and reduction of runtime in non-intrusive forward UQ simulations. SN Applied Sciences, 2019 mehr… BibTeX Volltext ( DOI )

2018

Zeitschriftenartikel

  • Farcas, Ionut-Gabriel; Uekermann, Benjamin; Neckel, Tobias; Bungartz, Hans-Joachim: Nonintrusive Uncertainty Analysis of Fluid-structure Interaction with Spatially Adaptive Sparse Grids and Polynomial Chaos Expansion. SIAM Journal on Scientific Computing 40 (2), 2018, B457-B482 mehr… BibTeX Volltext ( DOI )
  • Dietrich, Felix; Künzner, Florian; Neckel, Tobias; Köster, Gerta; Bungartz, Hans-Joachim: FAST AND FLEXIBLE UNCERTAINTY QUANTIFICATION THROUGH A DATA-DRIVEN SURROGATE MODEL. International Journal for Uncertainty Quantification 8 (2), 2018, 175-192 mehr… BibTeX Volltext ( DOI )
  • Riesinger, Christoph; Neckel, Tobias; Rupp, Florian: Non-standard Pseudo Random Number Generators revisited for GPUs. Future Generation Computer Systems 82, 2018, 482-492 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Farcas, Ionut-Gabriel; Sarbu, Paul-Cristian; Bungartz, Hans-Joachim; Neckel, Tobias; Uekermann, Benjamin: Multilevel adaptive stochastic collocation with dimensionality reduction. Sparse Grids and Applications - Miami 2016 (Lecture Notes in Computational Science and Engineering 123), Springer International Publishing, 2018, 43-68 mehr… BibTeX
  • T. Görler; A. D. Siena; H. Doerk; T. Happel; S. Freethy; I.-G. Farcas; A. B. Navarro; R. Bilato; A. Bock; J. Citrin; G. Conway; A. Creely; P. Hennequin; F. Jenko; T. Johnson; C. Lechte; T. Neckel; E. Poli; M. Schneider; E. Sonnendruecker; J. Stober; A. White; ASDEX-Upgrade-Team; JET-Contributors: En route to high-performance discharges: Insights & guidance from high-realism gyrokinetics. 27th IAEA Fusion Energy Conference (FEC 2018), International Atomic Energy Agency (IAEA), 2018 mehr… BibTeX Volltext (mediaTUM)

2017

Zeitschriftenartikel

  • Jarema, Denis; Bungartz, Hans-Joachim; Görler, Tobias; Jenko, Frank; Neckel, Tobias; Told, Daniel: Block-Structured Grids in Full Velocity Space for Eulerian Gyrokinetic Simulations. Computer Physics Communications 215, 2017, 49 - 62 mehr… BibTeX Volltext ( DOI )

2016

Zeitschriftenartikel

  • Riesinger, Christoph; Neckel, Tobias; Rupp, Florian: Solving Random Ordinary Differential Equations on GPU Clusters using multiple Levels of Parallelism. SIAM Journal on Scientific Computing 38 (4), 2016, C372-C402 mehr… BibTeX Volltext ( DOI )
  • Schreiber, Martin; Neckel, Tobias; Bungartz, Hans-Joachim: Evaluation of an Efficient Stack-RLE Clustering Concept for Dynamically Adaptive Grids. SIAM Journal on Scientific Computing 38 (6), 2016, C678-C712 mehr… BibTeX Volltext ( DOI )
  • von Sivers, Isabella; Templeton, A.; Künzner, Florian; Köster, Gerta; Drury, J.; Philippides, A.; Neckel, Tobias; Bungartz, Hans-Joachim: Modelling social identification and helping in evacuation simulation. Safety Science 89, 2016, 288-300 mehr… BibTeX Volltext ( DOI )

2015

Zeitschriftenartikel

  • Jarema, Denis; Bungartz, Hans-Joachim; Görler, Tobias; Jenko, Frank; Neckel, Tobias; Told, Daniel: Block-structured grids for Eulerian gyrokinetic simulations. Computer Physics Communications 198, 2015, 105-117 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Riesinger, Christoph; Neckel, Tobias: A Runtime/Memory Trade-off of the Continuous Ziggurat Method on GPUs. Proceedings of the 2015 International Conference on High Performance Computing & Simulation (HPCS'15), 2015 mehr… BibTeX

2014

Zeitschriftenartikel

  • Schreiber, Martin; Riesinger, Christoph; Neckel, Tobias; Bungartz, Hans-Joachim; Breuer, Alexander: Invasive Compute Balancing for Applications with Shared and Hybrid Parallelization. International Journal of Parallel Programming 43 (6), 2014, 1004-1027 mehr… BibTeX

Konferenzbeiträge

  • Lieb, Michael; Neckel, Tobias; Schöps, Thomas; Bungartz, Hans-Joachim: Efficient Global Element Indexing for Parallel Adaptive Flow Solvers. Procedia Computer Science, Elsevier, 2014 mehr… BibTeX
  • Riesinger, Christoph; Neckel, Tobias; Rupp, Florian; Parra Hinojosa, Alfredo; Bungartz, Hans-Joachim: GPU Optimization of Pseudo Random Number Generators for Random Ordinary Differential Equations. Proceedings of the International Conference on Computational Science (ICCS'14), 2014 mehr… BibTeX

2013

Zeitschriftenartikel

  • Neumann, Philipp; Neckel, Tobias: A dynamic mesh refinement technique for Lattice Boltzmann simulations on octree-like grids. Computational Mechanics 51 (2), 2013, 237-253 mehr… BibTeX

Konferenzbeiträge

  • Schreiber, Martin; Riesinger, Christoph; Neckel, Tobias; Bungartz, Hans-Joachim: Invasive Compute Balancing for Applications with Hybrid Parallelization. Proceedings of the 25th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD'13), 2013 mehr… BibTeX

2012

Zeitschriftenartikel

  • Neumann, Philipp; Bungartz, Hans-Joachim; Mehl, Miriam; Neckel, Tobias; Weinzierl, Tobias: A Coupled Approach for Fluid Dynamic Problems Using the PDE Framework Peano. Commun. Comput. Phys. 12 (1), 2012, 65-84 mehr… BibTeX

Konferenzbeiträge

  • Eckhardt, Wolfgang; Neckel, Tobias: Memory-Efficient Implementation of a Rigid-Body Molecular Dynamics Simulation. Proceedings of the 11th International Symposium on Parallel and Distributed Computing - ISPDC 2012, IEEE, 2012 mehr… BibTeX
  • Gatzhammer, Bernhard; Mehl, Miriam; Neckel, Tobias: A coupling environment for partitioned multiphysics simulations applied to fluid-structure interaction scenarios. Proceedings of the International Conference on Computational Science (ICCS 2010) (Procedia Computer Science 1), Elsevier, 2012 mehr… BibTeX
  • Lieb, Michael; Mehl, Miriam; Neckel, Tobias; Unterweger, Kristof: HPC Fluid Flow Simulations in Porous Media Geometries. Seventh International Conference on Computational Fluid Dynamics, 2012 mehr… BibTeX
  • Lieb, Michael; Neckel, Tobias; Bungartz, Hans-Joachim; Sun, Shuyu: Towards a Navier Stokes-Darcy Upscaling Based on Permeability Tensor Computation. Proceedings of the International Conference on Computational Science (Proceedings of the International Conference on Computational Science, ICCS 2012 9), Elsevier, 2012 mehr… BibTeX

2011

Zeitschriftenartikel

  • Bungartz, Hans-Joachim; Gatzhammer, Bernhard; Lieb, Michael; Mehl, Miriam; Neckel, Tobias: Towards Multi-Phase Flow Simulations in the PDE Framework Peano. Computational Mechanics 48 (3), 2011, 365-376 mehr… BibTeX
  • Mehl, Miriam; Neckel, Tobias; Neumann, Philipp: Navier-Stokes and Lattice-Boltzmann on octree-like grids in the Peano framework. Int. J. Numer. Meth. Fluids 65 (1), 2011, 67-86 mehr… BibTeX

Konferenzbeiträge

  • Gatzhammer, Bernhard; Mehl, Miriam; Neckel, Tobias: Partitioned Fluid-Structure Interaction Coupling Methods for Black-Box Solvers. 2nd International Conference on Computational Engineering (ICCE 2011), typographics GmbH, 2011 mehr… BibTeX

2010

Zeitschriftenartikel

  • Bungartz, Hans-Joachim; Mehl, Miriam; Neckel, Tobias; Weinzierl, Tobias: The PDE framework Peano applied to fluid dynamics: an efficient implementation of a parallel multiscale fluid dynamics solver on octree-like adaptive Cartesian grids. Computational Mechanics 46 (1), 2010, 103-114 mehr… BibTeX

Konferenzbeiträge

  • Mehl, Miriam; Gatzhammer, Bernhard; Neckel, Tobias: Partitioned Fluid-Structure Interaction Simulations Using a Hierarchical Cartesian Flow Solver. Prooceddings of the Fifth European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2010, 14th-17th June 2010, Lissabon, 2010 mehr… BibTeX
  • Neckel, Tobias; Mehl, Miriam; Zenger, Christoph: Enhanced Divergence-Free Elements for Efficient Incompressible Flow Simulations in the PDE Framework Peano. Prooceedings of the Fifth European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2010, 14th-17th June 2010, Lissabon, 2010 mehr… BibTeX

2009

Zeitschriftenartikel

  • Bader, Michael; Bungartz, Hans-Joachim; Muntean, Ioan Lucian; Neckel, Tobias: Software Engineering meets Scientific Computing - Group Projects in CSE Education. International Journal of Computational Science and Engineering 4 (4), 2009, 245-253 mehr… BibTeX

Konferenzbeiträge

  • Bungartz, Hans-Joachim; Mehl, Miriam; Neckel, Tobias: Steady-state Flow Simulations using Exact Jacobians on Cartesian Grids. Proceedings of the 1st African Conference on Computational Mechanics (Africomp), 2009 mehr… BibTeX

2008

Zeitschriftenartikel

  • Brenk, Markus; Bungartz, Hans-Joachim; Mehl, Miriam; Muntean, Ioan Lucian; Neckel, Tobias; Daubner, Klaus: An Eulerian Approach for Partitioned Fluid-structure Simulations on Cartesian Grids. Computational Mechanics 43 (1), 2008, 115-124 mehr… BibTeX
  • Brenk, Markus; Bungartz, Hans-Joachim; Mehl, Miriam; Muntean, Ioan Lucian; Neckel, Tobias; Weinzierl, Tobias: Numerical Simulation of Particle Transport in a Drift Ratchet. SIAM Journal of Scientific Computing 30 (6), 2008, 2777-2798 mehr… BibTeX

Konferenzbeiträge

  • Mehl, Miriam; Brenk, Markus; Muntean, Ioan Lucian; Neckel, Tobias; Weinzierl, Tobias: A Modular and Efficient Simulation Environment for Fluid-Structure Interactions with Large Domain Deformation. Proceedings of the Sixth International Conference on Engineering Computational Technology, Athens, September 2008, Civil-Comp Press, 2008 mehr… BibTeX
  • Neckel, Tobias; Mehl, Miriam; Bungartz, Hans-Joachim; Aoki, Takayuki: CFD simulations using an AMR-like approach in the PDE framework Peano. CFD2008, 2008 mehr… BibTeX

2007

Konferenzbeiträge

  • Brenk, Markus; Bungartz, Hans-Joachim; Mehl, Miriam; Muntean, Ioan Lucian; Neckel, Tobias; Weinzierl, Tobias: A coupling environment for fluid-structure interactions on Cartesian grids. International Conference on Computational Methods in Marine Engineering, 2007 mehr… BibTeX
  • Brenk, Markus; Bungartz, Hans-Joachim; Muntean, Ioan Lucian; Neckel, Tobias: Simulating large particle movements in drift ratchets using Cartesian grids. Int. Conf. on Computational Methods for Coupled Problems in Science and Engineering (COUPLED PROBLEMS 2007), 2007 mehr… BibTeX
  • Mehl, Miriam; Brenk, Markus; Muntean, Ioan Lucian; Neckel, Tobias; Weinzierl, Tobias: Benefits of Structured Cartesian Gris for the Simulation of Fluid-Structure Interactions. Proceedings of the Third Asian-Pacific Congress on Computational Mechanics, APCOM 07, 2007 mehr… BibTeX
  • Neckel, Tobias; Brenk, Markus: A Coupling Environment for Fluid-Structure Interactions on Cartesian Grids. 2nd GACM Colloquium on Computational Mechanics, 2007 mehr… BibTeX

2006

Konferenzbeiträge

  • Brenk, Markus; Bungartz, Hans-Joachim; Neckel, Tobias: Cartesian Discretisations for Fluid-Structure Interaction -- Consistent Forces. ECCOMAS CFD 2006, European Conference on Computational Fluid Dynamics, 2006 mehr… BibTeX

2005

Konferenzbeiträge

  • Neckel, Tobias; Zenger, Christoph: Cache-Oblivious Solution of the 2d Navier-Stokes Equations. Proceedings of the 18th Symposium Simulationstechnique (ASIM 2005) (Fortschritte in der Simulationstechnik - Frontiers in Simulation 15), SCS Publishing House e.V., 2005 mehr… BibTeX

2003

Konferenzbeiträge

  • Neckel, Tobias; Petit, Nicolas; Talbot, Christophe: Collocation and inversion for a reentry optimal control problem. Proc. of the 5th Intern. Conference on Launcher Technology, 2003 mehr… BibTeX

Book Sections

2010

Bücher / Beiträge zu Sammelbänden

  • Bungartz, Hans-Joachim; Benk, Janos; Gatzhammer, Bernhard; Mehl, Miriam; Neckel, Tobias: Partitioned Simulation of Fluid-Structure Interaction on Cartesian Grids. In: Bungartz, Hans-Joachim; Mehl, Miriam; Schäfer, Michael (Hrsg.): Fluid-Structure Interaction -- Modelling, Simulation, Optimisation, Part II. Springer, 2010 mehr… BibTeX

2009

Bücher / Beiträge zu Sammelbänden

  • Muntean, Ioan Lucian; Mehl, Miriam; Neckel, Tobias; Weinzierl, Tobias: Concepts for Efficient Flow Solvers Based on Adaptive Cartesian Grids. In: Wagner, Siegfried; Steinmetz, Matthias; Bode, Arndt; Brehm, Matthias (Hrsg.): High Performance Computing in Science and Engineering, Garching 2007. Springer, 2009 mehr… BibTeX

2008

Bücher / Beiträge zu Sammelbänden

  • Mehl, Miriam; Neckel, Tobias; Weinzierl, Tobias: Concepts for an Efficient Implementation of Domain Decomposition Approaches for Fluid-Structure Interactions. In: Langer, U.; Discacciati, M.; Keyes, D.E.; Widlund, O.B.; Zulehner, W. (Hrsg.): Domain Decomposition Methods in Science and Engineering XVII. Springer, 2008 mehr… BibTeX

2006

Bücher / Beiträge zu Sammelbänden

  • Brenk, Markus; Bungartz, Hans-Joachim; Mehl, Miriam; Neckel, Tobias: Fluid-Structure Interaction on Cartesian Grids: Flow Simulation and Coupling Environment. In: Bungartz, Hans-Joachim; Schäfer, Michael (Hrsg.): Fluid-Structure Interaction - Modelling, Simulation, Optimisation. Springer-Verlag, 2006 mehr… BibTeX

Talks

2018

Konferenzbeiträge / Poster

  • Farcas, Ionut-Gabriel: Sensitivity-driven Adaptive Sparse Approximations in Linear Gyrokinetics. Sparse Grids and Applications - Munich 2018, 2018 mehr… BibTeX

Sonstiges

  • Künzner, Florian; Neckel, Tobias: Prediction and Reduction of Runtime in UQ Simulations on HPC Systems using Chaospy. (Vortrag) 2018 mehr… BibTeX

2017

Konferenzbeiträge / Poster

  • Farcas, Ionut-Gabriel: Multilevel uncertainty analysis of fluid-structure interaction simulations using adaptive sparse grids. International Conference on Finite Elements in Flow Problems, 2017 mehr… BibTeX
  • Farcas, Ionut-Gabriel: Multilevel sparse Leja approximations in Bayesian inversion. Frontiers of Uncertainty Quantification in Engineering (FrontUQ), 2017 mehr… BibTeX
  • Farcas, Ionut-Gabriel: Multilevel adaptive sparse grid surrogates for Bayesian inverse problems. International Conference on Uncertainty Quantification in Computational Sciences and Engineering, European Community on Computational Methods in Applied Sciences, 2017 mehr… BibTeX

Sonstiges

  • Künzner, Florian; Neckel, Tobias; Bungartz, Hans-Joachim: Reducing runtime of non-intrusive UQ simulations by work package strategies using HPC, chaospy, and mpi4py. (Vortrag) 2017 mehr… BibTeX
  • Neckel, Tobias: Solving Random Differential Equations with HPC and UQ Techniques. (Vortrag) 2017 mehr… BibTeX

2016

Sonstiges

  • Neckel, Tobias: Random Ordinary Differential Equations (RODE). (Vortrag) 2016 mehr… BibTeX

2015

Sonstiges

  • Horsch, Martin; Werth, Stephan; Niethammer, Christoph; Glass, Colin; Eckhardt, Wolfgang; Neumann, Philipp; Bungartz, Hans-Joachim; Vrabec, Jadran; Hasse, Hans; Neckel, Tobias: Computational Molecular Engineering: An Emerging Technology in Process Engineering. (Vortrag) 2015 mehr… BibTeX
  • Neckel, Tobias: Block-structured grids in gyrokinetic plasma simulation. (Vortrag) 2015 mehr… BibTeX
  • Neckel, Tobias: Applying UQ Approaches to Random Ordinary Differential Equations. (Vortrag) 2015 mehr… BibTeX

2014

Sonstiges

  • Neckel, Tobias: RPDE-RODE Reduction for Earthquake-induced Oscillations of Solid Structures. (Vortrag) 2014 mehr… BibTeX

2013

Sonstiges

  • Neckel, Tobias: Parallel Incompressible Flow Simulations using Divergence-free Finite Elements. (Vortrag) 2013 mehr… BibTeX

2012

Sonstiges

  • Neckel, Tobias: Flow Simulations in Porous Media using the PDE Framework Peano. (Vortrag) 2012 mehr… BibTeX
  • Neckel, Tobias: FSI Simulations using Adaptive Cartesian Grids. (Vortrag) 2012 mehr… BibTeX
  • Neckel, Tobias; Zenger, Christoph: Incompressible Flow Simulations using Enhanced Divergence-free Elements and Geometric Multigrid. (Vortrag) 2012 mehr… BibTeX

2011

Sonstiges

  • Neckel, Tobias: Divergence-Free Elements for Incompressible Flow on Cartesian Grids. (Vortrag) 2011 mehr… BibTeX
  • Neckel, Tobias: Experiences Extending the CFD Solver of the PDE Framework Peano. (Vortrag) 2011 mehr… BibTeX
  • Neckel, Tobias; Bungartz, Hans-Joachim: The Bavarian Graduate School of Computational Engineering. (Vortrag) 2011 mehr… BibTeX

2010

Sonstiges

  • Neckel, Tobias: Enhanced divergence-free elements for efficient incompressible flow simulations in the PDE framework Peano. (Vortrag) 2010 mehr… BibTeX
  • Neckel, Tobias: Spatial Discretisation Schemes in the PDE Framework Peano. (Vortrag) 2010 mehr… BibTeX

2009

Sonstiges

  • Neckel, Tobias: Steady-state Flow Simulations using Exact Jacobians on Cartesian Grids. (Vortrag) 2009 mehr… BibTeX
  • Neckel, Tobias: The PDE Framework Peano: An Environment for Efficient Flow Simulations. (Vortrag) 2009 mehr… BibTeX
  • Neckel, Tobias: FEM Simulations of Incompressible Flow using Automatic Differentiation in the PDE Framework Peano. (Vortrag) 2009 mehr… BibTeX

2008

Sonstiges

  • Mehl, Miriam; Neckel, Tobias: Development of New Methods for the Production of Highly-Reactive Polyisobutenes. (Vortrag) 2008 mehr… BibTeX
  • Neckel, Tobias: CFD simulations using an AMR-like approach in the PDE framework Peano. (Vortrag) 2008 mehr… BibTeX

2007

Sonstiges

  • Neckel, Tobias: Simulating large particle movements in drift ratchets using Cartesian grids. (Vortrag) 2007 mehr… BibTeX
  • Neckel, Tobias: FSIce for Fluid-Structure Interactions on Cartesian Grids. (Vortrag) 2007 mehr… BibTeX

2005

Sonstiges

  • Neckel, Tobias: Cache-Oblivious Solution of the 2d Navier-Stokes Equations. (Vortrag) 2005 mehr… BibTeX

Technical Reports

2017

Sonstiges

  • Neckel, Tobias; Parra Hinojosa, Alfredo; Rupp, Florian: Path-Wise Algorithms for Random and Stochastic ODEs with Applications to Ground-Motion-Induced Excitations of Multi-Storey Buildings. Technische Universität München, (mediaTUM technical report), 2017, mehr… BibTeX
  • Tobias Neckel, Alfredo Parra Hinojosa, Florian Rupp: Path-Wise Algorithms for Random & Stochastic ODEs with Applications to Ground-Motion-Induced Excitations of Multi-Storey Buildings. 2017, mehr… BibTeX Volltext ( DOI ) Volltext (mediaTUM)

2015

Sonstiges

  • Alfredo Parra Hinojosa and Tobias Neckel: K-RODE-Taylor schemes of order 3 and 4 for the Kanai-Tajimi earthquake model. 2015, mehr… BibTeX Volltext ( DOI ) Volltext (mediaTUM)
  • Parra Hinojosa, Alfredo; Neckel, Tobias: K-RODE-Taylor schemes of order 3 and 4 for the Kanai-Tajimi earthquake model. (mediaTUM technical report), 2015, mehr… BibTeX

Poster

2022

  • Ivana Jovanovic Buha; Michael Obersteiner; Tobias Neckel; Hans-Joachim Bungartz: Efficient Uncertainty Quantification and Global Time-Varying Sensitivity Analysis Using the Spatially Adaptive Combination Technique. SIAM Conference on Uncertainty Quantification (UQ22), SIAM, 2022Atlanta, Georgia mehr…

2021

  • Ivana Jovanovic Buha; Florian Künzner; Tobias Neckel; Hans-Joachim Bungartz: Efficient Uncertainty Quantification and Global Time-Varying Sensitivity Analysis of Conceptual Hydrological Model. SIAM Conference on Computational Science and Engineering (CSE21), SIAM, 2021Fort Worth, Texas, U.S.A. mehr…

2020

  • Severin Reiz; Hasan Ashraf; Tobias Neckel; George Biros; Hans-Joachim Bungartz;: An Exascale Library for Numerically Inspired Machine Learning (ExaNIML). ISC High Performance, 2020Frankfurt (DIGITAL due corona) mehr…

2019

  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Jenko, Frank; Neckel, Tobias: Sensitivity-driven adaptive sparse stochastic approximations in plasma micro-instability analysis. 2019 MIT Center for Computational Engineering (CCE) Symposium 2019Cambridge, Massachusetts, USA mehr…
  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Jenko, Frank; Neckel, Tobias: Sensitivity-driven dimension-adaptive sparse stochastic approximations in linear gyrokinetics. SIAM Conference on Computational Science and Engineering, Society for Industrial and Applied Mathematics, 2019Spokane, Washington, USA mehr…
  • Severin Reiz; Tobias Neckel; Hans-Joachim Bungartz; George Biros: ExaNIML: An Exascale Library for Numerically Inspired Machine Learning. 13th IGSSE Forum, Raitenhaslach, 201913th IGSSE Forum, Raitenhaslach mehr…

2018

  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Neckel, Tobias: A Dimension-adaptive Sparse Pseudo-Spectral Projection Method in Linear Gyrokinetics. SIAM Conference on Uncertainty Quantification, 2018Garden Grove, California, USA mehr…
  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Neckel, Tobias: A Dimension-adaptive Sparse Pseudo-Spectral Projection Method in Linear Gyrokinetics. Surrogate models for UQ in complex systems, Isaac Newton Institute for Mathematical Sciences, 2018Cambridge, UK mehr…
  • Farcas, Ionut-Gabriel; Latz, Jonas; Neckel, Tobias; Ullmann, Elisabeth: Multilevel Sparse Leja approximation of Bayesian Inverse Problems. Surrogate models for UQ in complex systems, Isaac Newton Institute for Mathematical Sciences, 2018 mehr…
  • Menhorn, Friedrich; Farcas, Ionut-Gabriel; Neckel, Tobias; Bungartz, Hans-Joachim: Multilevel Adaptive Squared Sparse Grid Stochastic Collocation. SIAM Conference on Uncertainty Quantification, Society for Industrial and Applied Mathematics, 2018 mehr…
  • T. Görler; A. Di Siena; H. Doerk; T. Happel; S.J. Freethy; I.-G. Farcas; A. Bañón Navarro; R. Bilato; A. Bock; J. Citrin; G.D. Conway; A. Creely; P. Hennequin; F. Jenko; T. Johnson; C. Lechte; T. Neckel; E. Poli; M. Schneider; E. Sonnendruecker; J. Stober; A.E. White; ASDEX-Upgrade-Team; JET-Contributors: En route to high-performance discharges: Insights & guidance from high-realism gyrokinetics. 27th IAEA Fusion Energy Conference (FEC 2018), International Atomic Energy Agency (IAEA), 2018 mehr…

2017

  • Farcas, Ionut-Gabriel; Goerler, Tobias; Bungartz, Hans-Joachim; Neckel, Tobias: A Sparse Pseudo-Spectral Projection Method in Linear Gyrokinetics. Quantification of Uncertainty: Improving Efficiency and Technology, International School for Advanced Studies, Main Campus, 2017 mehr…
  • Menhorn, Friedrich; Neckel, Tobias: Adaptive Sparse Grid Stochastic Collocation for Random Ordinary Differential Equations. SIAM Conference on Computational Science and Engineering 2017Atlanta, Georgia, USA mehr…
  • Sarbu, Paul-Cristian; Farcas, Ionut-Gabriel; Bungartz, Hans-Joachim; Neckel, Tobias; Uekermann, Benjamin: Adaptive Sparse Grids Interpolation Techniques for Multilevel Stochastic Collocation in Fluid-Structure Interaction Problems. SIAM Conference on Computational Science and Engineering, Society for Industrial and Applied Mathematics, 2017 mehr…

2016

  • Farcas, Ionut-Gabriel; Bungartz, Hans-Joachim; Uekermann, Benjamin; Neckel, Tobias: High-dimensional Uncertainty Quantification of Fluid-structure Interaction. SIAM Conference on Uncertainty Quantification, Society for Industrial and Applied Mathematics, 2016 mehr…
  • Künzner, Florian; von Sivers, Isabella; Neckel, Tobias: Practical use of Chaospy for pedestrian traffic simulations. SIAM UQ 2016 2016Lausanne, Switzerland mehr…

2015

  • Hans-Joachim Bungartz; Tobias Görler; Denis Jarema; Frank Jenko; Tobias Neckel; Daniel Told: Computational Grids Adapted to the Background Distribution Function for Eulerian Gyrokinetic Simulations. Verhandlungen der Deutschen Physikalischen Gesellschafft e.V., 2015, 2015P: Fachverband Plasmaphysik mehr…
  • Menhorn, Friedrich; Neckel, Tobias: Uncertainty Quantification in Incompressible Flow using Sparse Grids. SIAM Conference on Computational Science and Engineering 2015Salt Lake City, Utah, USA mehr…

2013

  • Neckel, Tobias; Parra Hinojosa, Alfredo; Rupp, Florian: Random Ordinary Differential Equations for Multi-Storey Buildings. SIAM CS&E 2013 2013Boston mehr…

2011

  • Sangl, Ralf; Lieb, Michael; Neckel, Tobias; Schoeffel, Philipp; Weyermann, Fabian: Simulation of Thermohydraulic Phenomena in the PDE Framework Peano. ASIM Workshop 2011: Trends in CSE 2011Garching mehr…

Student Works

2022

  • Achilleas Tsakpinis: State of the Art, Issues and Trends of Autonomous Driving. Bachelorarbeit, 2022 mehr…
  • Michael Grad: Efficient Parallel Setup of Eigenvalue Problems in the Manifold Learning Framework Datafold. Masterarbeit, 2022 mehr…

2021

  • Martin Klapacz: Multifidelity Gaussian Processes for Uncertainty Quantification. Bachelorarbeit, 2021 mehr…
  • Michael Grad; Thomas Raith: Efficient Numerical Solvers for the Manifold Learning Framework datafold. IDP-Arbeit, 2021 mehr…
  • Sophia Volmering: Consistent Manifold Representations with Diffusion Maps and Continuous k-Nearest Neighbor Kernels. Masterarbeit, 2021 mehr…

2020

  • Jonas Treplin: Parallel Evaluation of Adaptive Sparse Grids with Application to Uncertainty Quantification of Hydrology Simulations. Projektarbeit, 2020 mehr…
  • Julia Konrad: Quantifying uncertainty in plasma microturbulence analysis using Multifidelity Monte Carlo Sampling. Studienarbeit, 2020 mehr…

2019

  • Alec Constantin Gliga: Simulation of Multivariate Distributions with Various Univariate Marginals and Copulas. Bachelorarbeit, 2019 mehr…
  • Frank Schraufstetter: Development of a Prototype to Quantify the Uncertainty of the Water Balance Model LARSIM. Bachelorarbeit, 2019 mehr…
  • Ji-Ho Yang: Interface Jacobian Substructuring Algorithm for Multi-Component Dynamical Systems. Masterarbeit, 2019 mehr…
  • Julia Konrad: Multifidelity Monte Carlo Sampling in Plasma Microturbulence Analysis. Bachelorarbeit, 2019 mehr…
  • Michael Grad: Challenges in Developing Software for Autonomous Driving. Bachelorarbeit, 2019 mehr…
  • Ravil Dorozhinskii: Configuration of a linear solver for linearly implicit time integration and efficient data transfer in parallel thermo-hydraulic computations. Masterarbeit, 2019 mehr…

2018

  • Johannes Müller: Evaluation of Approaches to Quantum Computing and their possible Usage in Industrial Context. , 2018 mehr…
  • Schnagl, Florian: Analysis of the SRT Division Algorithm. Bachelor's thesis, 2018 mehr…

2017

  • Jacht, Volker: Verteilte Parallelisierung thermohydraulischer Simulationen in ATHLET mithilfe von PETSc. Master's thesis, 2017 mehr…
  • Menhorn, Friedrich: Derivative-Free Stochastic Constrained Optimization using Gaussian Processes, with Application to a Scramjet. Masterarbeit, 2017 mehr…

2016

  • Krivokapic, Srdjan: Implementation of an HPF5 Interface for the thermo-hydraulics code ATHLET. Master's thesis, 2016 mehr…

2015

  • Retzer, Kathrin: Numerical Simulation of the Boundary Excited Atmospheric Heat Equation with the RPDE-RODE Reduction Method. Master's thesis, 2015 mehr…

2014

  • Benjamin Rüth: Implementation of test scenarios for incompressible flow using a divergence-free finite-element approach. , 2014 mehr…
  • Menhorn, Friedrich: Uncertainty Quantification in Incompressible Flow using Sparse Grids. Bachelor's thesis, 2014 mehr…
  • Ziegner, Christian: Development of a benchmark suite for Uncertainty Quantification of laminar flow. Bachelor's thesis, 2014 mehr…

2013

  • Jacht, Volker: Implementation and Benchmarking of Sparse-Matrix Solvers for Two-Phase Flow Applications. Bachelor's thesis, 2013 mehr…
  • Kreschenska, Ludmilla: Mathematische Behandlung von Makro-Mikro-Problemstellungen gekoppelter nicht-linearer Dynamischer Systeme. Master's thesis, 2013 mehr…
  • Warneke, Nicola: Divergenzfreie Finite-Elemente für die 3D Navier-Stokes Gleichungen auf kartesischen Gittern. Master's thesis, 2013 mehr…

2012

  • Daqui Herrera, Bogdan: Performance tuning of regular Cartesian grids applied to incompressible flow problems. Master's thesis, 2012 mehr…
  • Schlick, Manuel: Design and Implementation of Efficient Free Text Search Algorithms in the DS-2 Framework. Diplomarbeit, 2012 mehr…
  • Uekermann, Benjamin: Detached-Eddy Simulation for the parallel Finite Element Framework ALYA. Diplomarbeit, 2012 mehr…

2011

  • Ferstl, Florian: Implementierung eines Algorithmus zur Berechnung von Freien Oberflächen in die Fluidlöser-Komponente von Peano. Studienarbeit/SEP/IDP, 2011 mehr…
  • Sangl, Ralf: Simulation of Thermohydraulic Phenomena in the PDE Framework Peano. Diplomarbeit, 2011 mehr…

2009

  • Atanasov, Atanas: Design und Implementierung eines Computational Steering Frameworks für CFD-Simulationen. Diplomarbeit, 2009 mehr…
  • Butnaru, Daniel; Petkov, Ventsislav: From Research Codes To Production Software Packages (BGCE Honours Project). Studienarbeit/SEP/IDP, 2009 mehr…
  • Okur, Asli; Schlamp, Johann: Erweiterung eines stationären Navier-Stokes-Lösers. Studienarbeit/SEP/IDP, 2009 mehr…
  • Uekermann, Benjamin: Time-implicit ODE Solver for the incompressible Navier-Stokes Equations in Peano. Studienarbeit/SEP/IDP, 2009 mehr…
  • Unterweger, Kristof: CFD simulations of moving geometries using Cartesian grids. Diplomarbeit, 2009 mehr…

2008

  • Atanasov, Atanas: Entwicklung eines tecplot-Visualisierungsinterface für Strömungssimulationsdaten. Studienarbeit/SEP/IDP, 2008 mehr…
  • Berariu, Anca; Bocoi, Adriana; Gatzhammer, Bernhard; Golab, Krzysztof; Xin, Bian: Parallel Molecule Viewer - ParMolV (BGCE Honours Project). Studienarbeit/SEP/IDP, 2008 mehr…
  • Ibrahim, Mohamed: Integration of a Large Eddy Model for Turbulent Flow Simulations into the HPC Framework Peano. Master's thesis, 2008 mehr…
  • Landthaler, Jörg: Integration of the PDE framework Peano in the Grid Environment GridSFEA. Bachelor's thesis, 2008 mehr…

2007

  • Meister, Oliver; Reichl, Florian: Implementation of a steady-state Navier-Stokes solver. Studienarbeit/SEP/IDP, 2007 mehr…
  • Obler, Verena: Simulation inkompressibler instationärer Fluide unter Berücksichtigung physikalischer Erhaltungssätze in der Diskretisierung. Diplomarbeit, 2007 mehr…

2006

  • Bamakhrama, Mohamed; Guillen, Carla; Mayer, Ursula; Wang, Lejing: PeGSI - Peano Geometry Sophisticated Interface (BGCE Honours Project). Studienarbeit/SEP/IDP, 2006 mehr…

Currently Teaching

Wintersemester 2022/23

TitelLV-Nr.ArtVortragende/r (Mitwirkende/r)
Advanced Programming (IN1503)0240979466VO
  • H.‑J. Bungartz [L]
  • G. Chourdakis
  • S. Narvaez Rivas
  • T. Neckel
BGCE - Research Day (IN2185)0000001371VO
  • T. Neckel [L]
Einführung in die wissenschaftliche Programmierung (IN8008)0240985450VO
  • T. Neckel [L]
  • T. Neckel [L]
  • F. Menhorn
  • R. Milbradt
  • M. Obersteiner
Praktikum Scientific Computing (CSE) (IN2182)0240980840PR
  • H.‑J. Bungartz [L]
  • Q. Huang
  • H. Liu Weng
  • T. Neckel

Teaching

Research Stays Abroad

  • Feb-Apr 2017: Australian National University (ANU), Canberra, group of Prof. Markus Hegland
  • Mar 2016: GUtech, Muscat, Oman, Prof. Florian Rupp
  • Sep-Dec 2008: Tokyo Institute of Technology, Tokyo, group of Prof. T. Aoki
  • Apr-Aug 2003: Centre National d'Etudes Spatiales (C. Talbot) / Ecole des Mines (N. Petit) / Ecole Polytechnique, Paris
  • Sep 2002 - Mar 2003: Ecole Polytechnique, Paris