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5people:0former:koellermeier:start [2018/12/14 02:35] julian [Talks, Posters & Presentations] |
5people:0former:koellermeier:start [2019/05/22 03:16] (current) julian [Talks, Posters & Presentations] |
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====== Teaching ====== | ====== Teaching ====== | ||

+ | * Mathematical Models in Science and Engineering, summer term, Peking University | ||

* Mathematik für Geowissenschaftler II, SS 2018, FU Berlin | * Mathematik für Geowissenschaftler II, SS 2018, FU Berlin | ||

* Gewöhnliche Differentialgleichungen, SS 2017, RWTH Aachen University | * Gewöhnliche Differentialgleichungen, SS 2017, RWTH Aachen University | ||

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====== Submitted papers ====== | ====== Submitted papers ====== | ||

- | * **Accelerating the Convergence of Moment Models for the Boltzmann Equation Using Filters**, Julian Koellermeier, Yuwei Fan, submitted | + | * **Analysis and Numerical Simulation of Hyperbolic Shallow Water Moment Equations**, Julian Koellermeier, Marvin Rominger, submitted [[https://www.researchgate.net/publication/332952505_Analysis_and_Numerical_Simulation_of_Hyperbolic_Shallow_Water_Moment_Equations|download preprint]] |

- | * **Diagram notation for the derivation of hyperbolic moment systems**, Julian Koellermeier, Yuwei Fan, submitted | + | * **Accelerating the Convergence of Moment Models for the Boltzmann Equation Using Filters**, Julian Koellermeier, Yuwei Fan, submitted [[https://www.researchgate.net/publication/332951901_Accelerating_the_Convergence_of_Moment_Models_for_the_Boltzmann_Equation_Using_Filters|download preprint]] |

+ | * **Diagram notation for the derivation of hyperbolic moment systems**, Julian Koellermeier, Yuwei Fan, submitted [[https://www.researchgate.net/publication/332953230_Diagram_notation_for_the_derivation_of_hyperbolic_moment_systems|download preprint]] | ||

====== Peer-reviewed papers ====== | ====== Peer-reviewed papers ====== | ||

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====== Peer-reviewed conference proceedings ====== | ====== Peer-reviewed conference proceedings ====== | ||

+ | * **Error estimators for adaptive simulation of rarefied gases using hyperbolic moment models**, J. Köllermeier, Proceedings of the 31st Symposium on Rarefied Gas Dynamics, to appear in AIP Conf. Proc., 2019 [[https://www.researchgate.net/publication/332951869_Error_estimators_for_adaptive_simulation_of_rarefied_gases_using_hyperbolic_moment_models|download]] | ||

* **Simplified Hyperbolic Moment Equations**, J. Köllermeier, M. Torrilhon, In: Klingenberg C., Westdickenberg M. (eds) Theory, Numerics and Applications of Hyperbolic Problems II. HYP 2016. Springer Proceedings in Mathematics & Statistics, vol 237, 2018 [[https://www.researchgate.net/publication/320323661_Simplified_Hyperbolic_Moment_Equations|download]] | * **Simplified Hyperbolic Moment Equations**, J. Köllermeier, M. Torrilhon, In: Klingenberg C., Westdickenberg M. (eds) Theory, Numerics and Applications of Hyperbolic Problems II. HYP 2016. Springer Proceedings in Mathematics & Statistics, vol 237, 2018 [[https://www.researchgate.net/publication/320323661_Simplified_Hyperbolic_Moment_Equations|download]] | ||

* **Shock structure simulation using hyperbolic moment models in partially-conservative form**, J. Köllermeier, M. Torrilhon, Proceedings of the 30th Symposium on Rarefied Gas Dynamics, AIP Conf. Proc. 1786, 140004, 2016 [[https://www.researchgate.net/publication/310396331_Shock_structure_simulation_using_hyperbolic_moment_models_in_partially-conservative_form|download]] | * **Shock structure simulation using hyperbolic moment models in partially-conservative form**, J. Köllermeier, M. Torrilhon, Proceedings of the 30th Symposium on Rarefied Gas Dynamics, AIP Conf. Proc. 1786, 140004, 2016 [[https://www.researchgate.net/publication/310396331_Shock_structure_simulation_using_hyperbolic_moment_models_in_partially-conservative_form|download]] | ||

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====== Talks, Posters & Presentations ====== | ====== Talks, Posters & Presentations ====== | ||

+ | * **Simulation of rarefied gases using filtered hyperbolic moment equations**, invited talk, Hong Kong University of Science and Technology, Hong Kong, May 22nd, 2019 {{:5people:koellermeier:talk_HK.pdf|.}} | ||

+ | * **Hyperbolic Regularization of Shallow Water Moment Equations**, invited talk, Zhejiang University, Hangzhou, March 20th, 2019 {{:5people:koellermeier:talk_Hangzhou.pdf|.}} | ||

+ | * **On Derivation and Analysis of Moment Models for the Shallow Water Equation**, seminar talk, Peking University, March 7th, 2019 {{:5people:koellermeier:talk_PKU_seminar_SWME.pdf|.}} | ||

+ | * **Filtered Hyperbolic Moment Equations for Improved Convergence**, SIAM Conference on Computational Science and Engineering, Spokane, Februar 25th, 2019 {{:5people:koellermeier:talk_CSE19.pdf|.}} | ||

+ | * **Non-conservative models for rarefied gas flows: properties and numerical solution**, invited talk, Universidad Malaga, February 5th, 2019 {{:5people:koellermeier:talk_Malaga.pdf|.}} | ||

* **Derivation and Numerical Solution of Hyperbolic Moment Equations for Rarefied Gas Flows**, presentation at the annual Computational Applied Physics Meeting, Peking University, December 13th, 2018 {{:5people:koellermeier:talk_capt.pdf|.}} | * **Derivation and Numerical Solution of Hyperbolic Moment Equations for Rarefied Gas Flows**, presentation at the annual Computational Applied Physics Meeting, Peking University, December 13th, 2018 {{:5people:koellermeier:talk_capt.pdf|.}} | ||

* **Using Projective Integration for Accelerated Computation of Stiff ODEs**, invited talk, University of Science and Technology Beijing, December 11th, 2018 {{:5people:koellermeier:talk_USTB_PI.pdf|.}} | * **Using Projective Integration for Accelerated Computation of Stiff ODEs**, invited talk, University of Science and Technology Beijing, December 11th, 2018 {{:5people:koellermeier:talk_USTB_PI.pdf|.}} | ||

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====== Supervised Theses ====== | ====== Supervised Theses ====== | ||

- | * **Shallow water equations in presence of topography**, Maren Casfor, seminar thesis, FU Berlin, June 2017 | + | * **Analysis and Numerical Solution of Hyperbolic Shallow Water Moment Equations**, Marvin Rominger, Master thesis, FU Berlin, January 2019 |

+ | * **Shallow water equations in presence of topography**, Maren Casfor, seminar thesis, FU Berlin, June 2018 | ||

* **A Higher-Order Finite Volume Method for Non-Conservative Equations on 2D Unstructured Quadrilateral Grids**, Yannick Dueren, seminar work, RWTH Aachen University, November 2016 {{:5people:koellermeier:seminar_dueren.pdf|.}} | * **A Higher-Order Finite Volume Method for Non-Conservative Equations on 2D Unstructured Quadrilateral Grids**, Yannick Dueren, seminar work, RWTH Aachen University, November 2016 {{:5people:koellermeier:seminar_dueren.pdf|.}} | ||

* **Development and Implementation of an Algorithm for the Analysis of Loaded Filter Media**, Yannick Dueren, Bachelor thesis, RWTH Aachen University, March 2016 (confidential) | * **Development and Implementation of an Algorithm for the Analysis of Loaded Filter Media**, Yannick Dueren, Bachelor thesis, RWTH Aachen University, March 2016 (confidential) | ||

* **Implementation of Adaptive Time Stepping Techniques for Flow Simulations**, Rachna Shetty, Bachelor thesis, BITS Pilani, India, December 2015 {{:5people:koellermeier:thesis_Shetty.pdf|.}} | * **Implementation of Adaptive Time Stepping Techniques for Flow Simulations**, Rachna Shetty, Bachelor thesis, BITS Pilani, India, December 2015 {{:5people:koellermeier:thesis_Shetty.pdf|.}} | ||

* **Unstructured quad grid generation and grid management for flow simulations**, Laurin Scholz, Bachelor thesis, RWTH Aachen University, October 2014 {{:5people:koellermeier:thesis_scholz.pdf|.}} | * **Unstructured quad grid generation and grid management for flow simulations**, Laurin Scholz, Bachelor thesis, RWTH Aachen University, October 2014 {{:5people:koellermeier:thesis_scholz.pdf|.}} |