Dr.-Ing.

Stefan Engels

Wissenschaftliches Personal

 
Lehrstuhl: Mechanische Verfahrenstechnik

Thema:CFD-basierte Modellvalidierung und chemische Beständigkeit von gemischtleitenden Hochtemperaturmembranen
Doktorvater: Prof. Dr.-Ing. Michael Modigell


Publikationen von Stefan Engels


Publikationen in Zeitschriften


[MVT-2011-02]
Stefan Engels, Torsten Markus, Michael Modigell, Lorenz Singheiser: Oxygen permeation and stability investigations on MIEC membrane materials under operating conditions for Power-Plant-Processes. Journal of Membrane Science, 2011, 370(1-2), 58-69


[MVT-2010-02]
Stefan Engels, Franz Beggel, Michael Modigell, Hannes Stadler: Simulation of a membrane unit for Oxyfuel-Power-Plants under consideration of realistic BSCF-membrane properties. Journal of Membrane Science, 2010, 359, 93–101


[MVT-2010-01]
Reinhold Kneer, Dobrin Toporov, Malte Förster, Dominik Christ, Christoph Broeckmann, Ewald Pfaff, Markus Zwick, Stefan Engels, Michael Modigell: OXYCOAL-AC: Towards an integrated coal-fired power plant process with ion transport membrane-based oxygen supply. Energy & Environmental Science, 2010


[MVT-2006-15]
Stefan Engels, Michael Modigell: Development of a zero emission coal-fired power plant by means of mixed ion conducting high temperature membranes. Desalination, 2006, 199, 291-292



Konferenzbeiträge


[MVT-2012-05]
Nicolas Nauels, Franz Beggel, Stefan Engels, Michael Modigell: Technical and economic evaluation of a membrane based oxyfuel process. In: Portland Pr (Eds.): Proceedings of the 20th World Petroleum Congress: Energy Solutins for all. Promoting cooperation, innovation and investment


[MVT-2010-14]
Nicolas Nauels, Franz Beggel, Stefan Engels, Michael Modigell: MIEC membranes in an oxyfuel power plant process. In: 20th Annual Meeting of the North American Membrane Society and 11th International Conference on Inorganic Membranes 2010 (NAMS/ICIM 2010), Washington D.C., USA, 17-22.07.2010


[MVT-2009-06]
Stefan Engels, Michael Modigell: Permeation studies and chemical stability of MIEC membranes for highly efficient air separation in oxyfuel power plant processes. In: E-MRS Fall Meeting, Warsaw, Poland, 14-18.09.2009


[MVT-2009-04]
Franz Beggel, Stefan Engels, Michael Modigell, Nicolas Nauels: OXYCOAL-AC: Integration of high temperature membranes for air separation into oxyfuel power plants . In: Stanley Santos (Eds.): Proceedings of the 1st International Oxyfuel Combustion Conference


[MVT-2009-03]
Franz Beggel, Stefan Engels, Michael Modigell, Nicolas Nauels: Oxyfuel combustion by means of high temperature membranes for air separation. In: David Robertson (Eds.): 4th Int. Conf. on Clean Coal Technologies for our Future


[MVT-2008-12]
Stefan Engels, Michael Modigell: Chemical Stability of Mixed Ion Electron Conducting (MIEC) Membranes for highly efficient Air Separation in Oxyfuel Power Plant Processes . International Conferences on Inorganic Membranes, Tokyo, Japan, 18-22.08.2008


[MVT-2007-08]
Stefan Engels, Michael Modigell, Franz Beggel: Entwicklung hocheffizienter Luftzerlungsmodule auf Basis von gemischtleitenden Perowskit-Membranen. In: ProcessNet-Jahrestagung, Aachen, Germany, 17.10.2007


[MVT-2007-07]
Stefan Engels, Michael Modigell, Franz Beggel: Development of Mixed Ion Electron Conducting (MIEC) Membranes for highly efficient Air Separation. In: The 6th International Membrane Science and Technology Conference , Sydney, Australien, 06.11.2007


[MVT-2006-34]
Stefan Engels, Michael Modigell, H.R. Maier, E. Pfaff: Development of a zero emission coal-fired power plant by means of mixed ion conducting high temperature membranes. In: Euromembrane 2006, Giardini Naxos-Taormina, Italy, 24-28.09.2006


[MVT-2006-05]
Stefan Engels, Michael Modigell, H.R. Maier, E .Pfaff: Entwicklung keramischer Hochtemperaturmembranen für CO2-emissionsfreie Kraftwerksprozesse. In: VDI Fachtagung Fortschrittliche Energiewandlung und -anwendung, Leverkusen, 09.-10.05.2006



Publikationen in Zeitschriften (nicht referiert)


[MVT-2009-09]
Franz Beggel, Stefan Engels, Jakub Gebicki, Tobias Ginsberg, Michael Modigell, Isabella Nowik: Öfen, Kohle und Bakterien - Energieverfahrenstechnik für die Zukunft. RWTH Themen 2/2009 Verfahrenstechnik - Kreative Lösungen für morgen, 2009, 2, 18-20



Konferenzbeiträge (nicht referiert)


[MVT-2010-03]
Stefan Engels, Michael Modigell: CFD-based inverse analysis of mass transfer through oxygen transfer membranes. In: NAMS/ICIM 2010, Washington DC, USA, 17-22.07.2010


[MVT-2009-14]
M. Schroeder, Stefan Engels, T. Markus, S. Baumann, R. Kriegel: MIEC materials for oxygen separation -Transport properties and chemical stability. 10. Jülicher Werkstoffsymposium: Gas Seperation Membranes for Zero-emission Fossil Power Plants, Jülich, 15-16.05.2009



Präsentationen


[MVT-pre-2010-05]
Nicolas Nauels, Franz Beggel, Stefan Engels, Michael Modigell: OXYCOAL-AC: Entwicklung eines CO2-emissionsfreien Kraftwerksprozesses - Ein Überblick. Fachausschuss Hochtemperaturtechnik, Jahrestreffen (VDI/Dechema), Magdeburg, 17-19.02.2010


[MVT-pre-2008-04]
Stefan Engels, Michael Modigell: High Temperature Membrane Technology for Oxygen Production . 2nd Young Researcher Forum on Oxy-Combustion, Gotheborg, Sweden, 18-19.09.2008


[MVT-pre-2006-05]
Stefan Engels, Michael Modigell, H.R. Maier, E. Pfaff: Entwicklung keramischer Hochtemperaturmembranen für CO2-emissionsfreie Kraftwerksprozesse. VDI-GVC Fachausschüsse Hochtemperaturtechnik und Biokraftstoffe, Würzburg, 06-08.03.2006


[MVT-pre-2006-04]
Stefan Engels: Overview of Research Activities on Oxy-Combustion at RWTH Aachen University. Young Researchers Forum: Developments in Oxy-Combustion Technology for Power Plants with CCS, Hamburg, 08.12.2006



Poster


[MVT-pre-2010-04]
Nicolas Nauels, Franz Beggel, Stefan Engels, Michael Modigell: MIEC membranes in an oxyfuel power plant process. 20th Annual Meeting of the North American Membrane Society and 11th International Conference on Inorganic Membranes 2010 (NAMS/ICIM 2010), Wahington D.C, USA, 01.01.2012


[MVT-pre-2010-03]
Franz Beggel, Nicolas Nauels, Stefan Engels, Michael Modigell: Oxyfuel combustion by means of high temperature membranes for air separation. Ceramic membranes for green chemical production and clean power generation, Valencia, Spain, 08-10.09.2010


[MVT-pre-2007-02]
Stefan Engels, Michael Modigell, Franz Beggel: Development of Mixed Ion Electron Conducting (MIEC) Membranes . 11 th Aachener Membran Kolloquium, Aachen, 28-29.03.2007