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Geisler_Helge

Dr.-Ing. Helge Geisler

Wissenschaftlicher Mitarbeiter
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Tel.: +49 721 608-41732
Fax: +49 721 608-47492
helge geislerOnp9∂kit edu

Institut für Werkstoffe der Elektrotechnik (IWE)
Adenauerring 20b
Gebäude 50.40
D-76131 Karlsruhe



Forschung
Titel Ansprechpartner


Offene Arbeiten
Titel Forschungsthema Betreuer Bearbeiter


Laufende/ Abgeschlossene Studien- und Diplomarbeiten
Titel Forschungsthema Betreuer Bearbeiter
Brennstoffzellen

Marcel Heinzmann

Helge Geisler

Mike Günthner

Brennstoffzellen

Niklas Russner

Helge Geisler

Jochen Joos

Dominik Horny

Brennstoffzellen

Sebastian Dierickx

Helge Geisler

Michael Rößler

Brennstoffzellen

Helge Geisler

Sebastian Dierickx

Fabian Wirtz

Brennstoffzellen

Dipl.-Ing. Helge Geisler

Franziska Wenz

Brennstoffzellen

Helge Geisler

Andreas Kleiser

Brennstoffzellen

Alexander Kromp

Helge Geisler

Sebastian Hirn

Brennstoffzellen

Helge Geisler

Alexander Kromp

Sebastian Dierickx



Veröffentlichungen und Tagungsbeiträge

Journal Artikel und Konferenz Proceedings

[16]   A. Weber and H. Geisler, „FEM Model-based Design Optimization of a Planar SOFC Interconnector Flowfield ”, ECS Trans. 91 (1) 2233-2240 (2019).

[15]   N. Russner, H. Geisler, S. Dierickx and A. Weber, „SOFC-stack FEM-modelling on Different Length Scales”, ECS Trans. 91 (1) 2075-2087 (2019).

[14]   N. Russner, H. Geisler, S. Dierickx, A. Weber and E. Ivers-Tiffée, „Performance optimization by means of a non-isothermal FEM model for SOFC stack layers”, Proceedings of the 13th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 03.07.-06.07.2018.

[13]   J. Joos, T. Carraro, F. Wankmüller, H. Geisler and E. Ivers-Tiffée, "3D-Analyse und Modellierung von gemischtleitenden Kathoden der Hochtemperatur-Brennstoffzelle (SOFC)", in G. Schneider and T. Bernthaler (Eds.), 51.Materialographie-Tagung der DGM, Aalen,Germany, pp. 201-206 (2017).

[12]   N. Russner, H. Geisler, S. Dierickx, A. Weber and E. Ivers-Tiffée, "A Non-Isothermal 2D Stationary FEM Model for Hydrocarbon Fueled SOFCs Stack Layers", ECS Trans. 78, pp. 2673-2682 (2017).

[11]   H. Geisler, J. Joos, A. Weber and E. Ivers-Tiffée, "Performance Modelling of anode supported cells on a SOFC stack layer level", Proceedings of the 12th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 05.07.-08.07.2016.

[10]   J. Joos, H. Geisler, A. Weber and E. Ivers-Tiffée, "Designing Porous Cathode Structures for SOFCs", Proceedings of the 12th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 05.07.-08.07.2016.

[9]   H. Geisler, S. Dierickx, A. Weber and E. Ivers-Tiffée "A 2D Stationary FEM Model for Hydrocarbon Fuelled SOFC Stack Layers", ECS Trans. 68(1), pp. 2151-2158 (2015).

[8]   H. Geisler, J. Joos, A. Kromp, A. Weber and E. Ivers-Tiffée "Stationary 2D FEM Model Framework for SOFC Stack Performance Prediction", ECS Trans. 68, pp. 3043-3050 (2015).

[7]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "How SOFC stack performance depends on the interaction of MIC design and cathode material", Proceedings of the 11th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), Chapter 05, pp. 24-29, 01.07.-04.07.2014.

[6]    H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "Performance of MIEC cathodes in SOFC stacks evaluated by means of FEM modeling", ECS Trans. 61, pp. 191-201 (2014).

[5]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "Stationary FEM Model for Performance Evaluation of Planar Solid Oxide Fuel Cells Connected by Metal Interconnectors – Part I: Model Framework and Validation", Journal of The Electrochemical Society, 161 (6) F778-F788 (2014).

[4]   H. Geisler, A. Kromp, S. Hirn, A. Weber, E. Ivers-Tiffée, "Model Based Interpretation of Coupled Gas Conversion and Diffusion in SOFC-Anodes", ECS Trans. 57, pp. 2691-2704 (2013).

[3]   H. Geisler, M. Kornely, A. Weber, E. Ivers-Tiffée, "Enhancing SOFC-Stack Performance by Model-Based Adaptation of Cathode Gas Transport Conditions", ECS Transaction. 57, pp. 2871-2881 (2013).

[2]   A. Kromp, H. Geisler, A. Weber and E. Ivers-Tiffée, "Electrochemical Impedance Modeling of Gas Transport and Reforming Kinetics in Reformate Fueled Solid Oxide Fuel Cell Anodes", Electrochimica Acta, 106, pp. 418-424 (2013).

[1]   A. Kromp, H. Geisler, A. Weber and E. Ivers-Tiffée, "Electrochemical Impedance Modeling of Reformate-Fuelled Anode-Supported SOFC", in F. Lefebvre-Joud (Ed.), Proceedings of the 10th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), Chapter 17, pp. 92-101, 26.06.-29.06.2012.

 

Tagungsbeiträge

[23]   A. Weber and H. Geisler, „FEM Model-based Design Optimization of a Planar SOFC Interconnector Flowfield ”, SOFC-XVI (Kyoto, Japan), 8.-13.09.2019.

[22]   N. Russner, H. Geisler, S. Dierickx and A. Weber, „SOFC-stack FEM-modelling on Different Length Scales”, SOFC-XVI (Kyoto, Japan), 8.-13.09.2019.

[21]   N. Russner, H. Geisler, S. Dierickx, A. Weber and E. Ivers-Tiffée, „Performance optimization by means of a non-isothermal FEM model for SOFC stack layers”, 13th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 03.07.-06.07.2018

[20]   J. Joos, T. Carraro, F. Wankmüller, H. Geisler and E. Ivers-Tiffée, "3D-Analyse und Modellierung von gemischtleitenden Kathoden der Hochtemperatur-Brennstoffzelle (SOFC)", in G. Schneider and T. Bernthaler (Eds.), 51.Materialographie-Tagung der DGM, Aalen,Germany, pp. 201-206 (2017).

[19]   N. Russner, H. Geisler, S. Dierickx, A. Weber and E. Ivers-Tiffée, "A Non-Isothermal 2D Stationary FEM Model for Hydrocarbon Fueled SOFCs Stack Layers", SOFC-XIV (Hollywood, Florida/USA), 23.06.-28.06.2017.

[18]   H. Geisler, J. Joos, A. Weber and E. Ivers-Tiffée, "Multi-Scale Modeling of Cathode Performance in Solid Oxide Fuel Cells (SOFCs)", 231th ECS Meeting (New Orleans, Lousiana/USA), 28.05.–01.06.2017.

[17]   J. Joos, T. Carraro, H. Geisler, A. Weber, E. Ivers-Tiffée, "Microstructure Modelleing of Porous Cathodes for Solid Oxide Fuel Cells (SOFCs)", 14th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Karlsruhe, Germany), 02.03.-03.03.2017.

[16]   J. Joos, T. Carraro, H. Geisler, A. Weber, E. Ivers-Tiffée, Microstructure modeling of porous electrodes for solid oxide fuel cells (SOFCs), 8th International Conference on Multiscale Materials Modeling (Dijon, France), 09.10. - 14.10.2016

[15]   H. Geisler, J. Joos, A. Weber and E. Ivers-Tiffée, "Performance Modelling of anode supported cells on a SOFC stack layer level", 12th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 05.07.-08.07.2016.

[14]   J. Joos, H. Geisler, A. Weber and E. Ivers-Tiffée, "Designing Porous Cathode Structures for SOFCs", 12th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 05.07.-08.07.2016.

[13]   H. Geisler, J. Joos, A. Weber, E. Ivers-Tiffée, "FEM Performance Model for SOFC Stack Layer", 13th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Lausanne, Switzerland), 22.03.-23.03.2016

[12]   H. Geisler, J. Joos, A. Kromp, A.Weber, E. Ivers-Tiffée, "Stationary 2D FEM Model Framework for SOFC Stack Performance Prediction", SOFC-XIV (Glasgow, UK), 27.07.-31.07.2015

[11]   H. Geisler, A. Weber and E. Ivers-Tiffée, “Stationary 2D FEM model for SOFC stack performance prediction”, 12th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Freiburg / Germany), 26.03.–27.03.2015.

[10]   S. Dierickx, H. Geisler, A. Weber, E. Ivers-Tiffée, “FEM Performance Modelling of SOFC stacks operated with hydrocarbon fuels”, 12th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Freiburg / Germany), 26.03.–27.03.2015.

[9]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "How SOFC stack performance depends on the interaction of MIC design and cathode material", 11th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), 01.07.-04.07.2014.

[8]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "Performance of MIEC cathodes in SOFC stacks evaluated by means of FEM modeling", 225th ECS Meeting (Orlando, Florida / USA), 11.05.–15.05.2015.

[7]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, "Prediction of SOFC stack performance by means of FEM modeling: Variation of MIC design and cathode composition", 11th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Winterthur / Schweiz), 17.03.-19.03.2014.

[6]   H. Geisler, A. Kromp, S. Hirn, A. Weber and E. Ivers-Tiffée, "Model Based Interpretation of Coupled Gas Conversion and Diffusion in SOFC-Anodes", 13th International Symposium on Solid Oxide Fuel Cells, SOFC-XIII (Okinawa / Japan), 6.10.-11.10.2013.

[5]   H. Geisler, M. Kornely, A. Weber and E. Ivers-Tiffée, "Enhancing SOFC-Stack Performance by Model-Based Adaptation of Cathode Gas Transport Conditions", 13th International Symposium on Solid Oxide Fuel Cells, SOFC-XIII (Okinawa / Japan), 6.10.-11.10.2013.

[4]   A. Kromp, H. Geisler, A. Weber and E. Ivers-Tiffée, Electrochemical Impedance Modeling of Gas Transport and Reformate-Fueled Ni/YSZ Anodes for SOFCs, 5th International Conference on Fundamentals & Development of Fuel Cells (Karlsruhe / Germany), 16.04.-18.04.2013.

[3]   H. Geisler, A. Kromp, A. Weber and E. Ivers-Tiffée, Electrochemical Impedance Modeling of Gas Transport in Ni/YSZ Anodes and associated Gas Channel for SOFCs, 10th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Bad Boll / Germany), 19.03.-20.03.2013.

[2]   A. Kromp, H. Geisler, A. Weber and E. Ivers-Tiffée, Electrochemical Impedance Modeling of Gas Transport and Reforming Kinetrics in Ni/YSZ Anodes for SOFCs, 10th Symposium for Fuel Cell and Battery Modeling and Experimental Validation (Bad Boll / Germany), 19.03.-20.03.2013.

[1]   A. Kromp, H. Geisler, A. Weber and E. Ivers-Tiffée, "Electrochemical Impedance Modeling of Reformate-Fuelled Anode-Supported SOFC", in F. Lefebvre-Joud (Ed.), Proceedings of the 10th European Solid Oxide Fuel Cell Forum (Lucerne / Switzerland), Chapter 17, pp. 92-101, 26.06.-29.06.2012.