Dr. Michael RomInstitut für Geometrie und Praktische MathematikRWTH Aachen Templergraben 55 52062 Aachen Germany office: Hauptgebäude 220 phone: +49 241 80-94873 email: rom@igpm.rwth-aachen.de |
Research Interests
- machine learning
- neural networks
- physics-informed neural networks
- multiscale methods (homogenization)
- reduced basis method
- tribology
- hydrodynamic lubrication
- transpiration cooling
- grinding wheel modeling
- grid generation
- B-spline surfaces
- subdivision surfaces (Catmull-Clark)
Publications
2024:- F. Brumand-Poor, M. Rom, N. Plückhahn, K. Schmitz:
Physics-informed deep learning for lubricated contacts with surface roughness as parameter
Tribologie und Schmierungstechnik, 71/4, 26-33, 2024
https://doi.org/10.24053/TuS-2024-0021 - M. Rudack, M. Rom, L. Bruckmeier, M. Moser, B. Pustal, A. Bührig-Polaczek:
Recurrent neural networks as virtual cavity pressure and temperature sensors in high-pressure die casting
International Journal of Advanced Manufacturing Technology, 134, 3267-3280, 2024
https://doi.org/10.1007/s00170-024-14270-8 - S. Müller, M. Rom:
An effective model for the simulation of transpiration cooling
Communications on Applied Mathematics and Computation, 6, 2064-2092, 2024
https://doi.org/10.1007/s42967-023-00304-7
- C. Fiedler, M. Herty, M. Rom, C. Segala, S. Trimpe:
Reproducing kernel Hilbert spaces in the mean field limit
Kinetic and Related Models, 16(6), 850-870, 2023
https://doi.org/10.3934/krm.2023010 - M. Rom:
Physics-informed neural networks for the Reynolds equation with cavitation modeling
Tribology International, 179, 108141, 2023
https://doi.org/10.1016/j.triboint.2022.108141 - K. Bobzin, H. Heinemann, S.R. Dokhanchi, M. Rom:
Replication of particle trajectories in the plasma jet with two consecutive residual neural networks
Journal of Thermal Spray Technology, 32, 1447-1464, 2023
https://doi.org/10.1007/s11666-023-01533-1 - C. Broeckmann, A. Bührig-Polaczek, B. Hallstedt, U. Krupp, A. Rajaei, M. Rom, M. Rudack, G. J. Schmitz, S. Wesselmecking:
Materials within a digitalized production environment
In Internet of Production - Interdisciplinary Excellence Accelerator Series
C. Brecher, G. Schuh, W. van der Aalst, M. Jarke, F. T. Piller, M. Padberg (Eds.)
Springer, Cham, ISBN 978-3-030-98062-7, 2023
https://doi.org/10.1007/978-3-030-98062-7_6-1 - M. Herty, M. Rom, G. Visconti:
Saving costly experiments and simulations through machine learning
In The Monetization of Technical Data - Innovations from Industry and Research
D. Trauth, T. Bergs, W. Prinz (Eds.)
Springer, Berlin, Heidelberg, ISBN 978-3-662-66508-4, 627-643, 2023
https://doi.org/10.1007/978-3-662-66509-1_35
- M. Rom, M. Brockmann, M. Herty, E. Iacomini:
Machine learning tools in production engineering
International Journal of Advanced Manufacturing Technology, 121, 4793-4804, 2022
https://doi.org/10.1007/s00170-022-09591-5 - M. Rom, S. Müller:
Derivation and analysis of a 1D porous medium flow solver embedded in a two-domain model for 2D and 3D transpiration cooling
International Journal of Heat and Mass Transfer, 195, 123127, 2022
https://doi.org/10.1016/j.ijheatmasstransfer.2022.123127 - S. Müller, M. Rom:
Analytical investigation of 1D Darcy-Forchheimer flow under local thermal nonequilibrium
arXiv preprint, arXiv:2208.13502, 2022
https://doi.org/10.48550/arXiv.2208.13502
- M. Rom, F. König, S. Müller, G. Jacobs:
Why homogenization should be the averaging method of choice in hydrodynamic lubrication
Applications in Engineering Science, 7, 100055, 2021
https://doi.org/10.1016/j.apples.2021.100055 - K. Bobzin, W. Wietheger, H. Heinemann, S.R. Dokhanchi, M. Rom, G. Visconti:
Prediction of particle properties in plasma spraying based on machine learning
Journal of Thermal Spray Technology, 30, 1751-1764, 2021
https://doi.org/10.1007/s11666-021-01239-2 - M. Herty, M. Rom, G. Visconti:
Einsparung kostenintensiver Experimente und Simulationen durch Maschinelles Lernen
In Monetarisierung von technischen Daten - Innovationen aus Industrie und Forschung
D. Trauth, T. Bergs, W. Prinz (Eds.)
Springer Vieweg, Berlin, Heidelberg, ISBN 978-3-662-62914-7, 691-709, 2021
https://doi.org/10.1007/978-3-662-62915-4_35
- V. König, M. Rom, S. Müller:
A coupled two-domain approach for transpiration cooling
In Future Space-Transport-System Components under High Thermal and Mechanical Loads, Notes on Numerical Fluid Mechanics and Multidisciplinary Design 146
N.A. Adams, W. Schröder, R. Radespiel, O.J. Haidn, T. Sattelmayer, C. Stemmer, B. Weigand (Eds.)
Springer International Publishing, ISBN 978-3-030-53847-7, 2021
- M. Rom, S. Müller:
A new model for textured surface lubrication based on a modified Reynolds equation including inertia effects
Tribology International, 133, 55-66, 2019 - V. König, M. Rom, S. Müller, M. Selzer, S. Schweikert, J. von Wolfersdorf:
Numerical and Experimental Investigation of Transpiration Cooling with Carbon/Carbon Characteristic Outflow Distributions
Journal of Thermophysics and Heat Transfer, 33, 449-461, 2019 - V. König, S. Müller, M. Rom:
Numerical investigation of transpiration cooling in supersonic nozzles
In Proceedings of the 8th European Conference for Aeronautics and Aerospace Sciences (EUCASS), 2019
- M. Rom, S. Müller:
An effective Navier-Stokes model for the simulation of textured surface lubrication
Tribology International, 124, 247-258, 2018 - M. Rom, S. Müller:
A Reduced Basis Method for the Homogenized Reynolds Equation Applied to Textured Surfaces
Communications in Computational Physics, 24(2), 481-509, 2018 - S. Barth, M. Rom, C. Wrobel, F. Klocke:
Modeling of the Grinding Wheel Topography Depending on the Recipe-Dependent Volumetric Composition
Journal of Manufacturing Science and Engineering, 140(2), 021011, 2018 - M. Rom, K.-H. Brakhage, S. Barth, C. Wrobel, P. Mattfeld, F. Klocke:
Mathematical modeling of ceramic bond bridges in grinding wheels
Mathematics and Computers in Simulation, 147, 220-236, 2018 - V. König, M. Rom, S. Müller:
Influence of non-uniform injection into a transpiration-cooled turbulent channel flow: A numerical study
2018 AIAA Aerospace Sciences Meeting, AIAA SciTech Forum, (AIAA 2018-0504)
- W. Dahmen, V. König, S. Müller, M. Rom:
Numerical investigation of transpiration cooling with uniformly and non-uniformly simulated injection
In Proceedings of the 7th European Conference for Aeronautics and Aerospace Sciences (EUCASS), 2017 - M. Rom, K.-H. Brakhage, S. Barth, C. Wrobel, P. Mattfeld, F. Klocke:
Mathematical Modeling of Ceramic-Bonded Grinding Wheel Structures
In MASCOT2015 Proceedings, IMACS Series in Computational and Applied Mathematics, 20, 141-150, 2017
- F. Klocke, S. Barth, C. Wrobel, M. Weiß, P. Mattfeld, K.-H. Brakhage, M. Rom:
Modelling of the Grinding Wheel Structure Depending on the Volumetric Composition
Procedia CIRP, 46, 276-280, 2016 - M. Rom, K.-H. Brakhage, S. Barth, C. Wrobel, P. Mattfeld, F. Klocke:
Mathematical modeling of ceramic bond bridges in grinding wheels
IGPM Preprint 447, 2016
- M. Rom, K.-H. Brakhage, S. Barth, C. Wrobel, P. Mattfeld, F. Klocke:
Mathematical Modeling of Ceramic-Bonded Grinding Wheel Structures
IGPM Preprint 437, 2015 - W. Dahmen, S. Müller, M. Rom, S. Schweikert, M. Selzer, J. von Wolfersdorf:
Numerical boundary layer investigations of transpiration-cooled turbulent channel flow
International Journal of Heat and Mass Transfer, 86, 90-100, 2015 - W. Dahmen, V. König, S. Müller, M. Rom:
Numerical investigation of transpiration cooling effects on turbulent boundary layers
In Proceedings of the 6th European Conference for Aeronautics and Space Sciences (EUCASS), Krakow, Poland, 2015
- W. Dahmen, T. Gotzen, S. Müller, M. Rom:
Numerical simulation of transpiration cooling through porous material
International Journal for Numerical Methods in Fluids, 76(6), 331-365, 2014 - W. Dahmen, V. Gerber, T. Gotzen, S. Müller, M. Rom, C. Windisch:
Numerical simulation of transpiration cooling with a mixture of thermally perfect gases
In Proceedings of the Jointly Organized WCCM XI - ECCM V - ECFD VI 2014 Congress, Barcelona, Spain, 3012-3023, 2014 - M. Rom, K.-H. Brakhage:
Reparametrization and Volume Mesh Generation for Computational Fluid Dynamics Using Modified Catmull-Clark Methods
In Mathematical Methods for Curves and Surfaces, volume 8177 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, 425-441, 2014
- M. Rom, K.-H. Brakhage:
Volume Mesh Generation for Numerical Flow Simulations using Catmull-Clark and Surface Approximation Methods
In Research Notes Proceedings of the 20th International Meshing Roundtable, 2011 - M. Rom, K.-H. Brakhage:
Volume Mesh Generation for Numerical Flow Simulations using Catmull-Clark and Surface Approximation Methods
IGPM Preprint 334, 2011
Theses
- M. Rom:
B-Spline Volume Meshing for CFD Simulations Using Modified Catmull-Clark Methods
PhD thesis, RWTH Aachen, ISBN 978-3-8440-3421-9, Shaker-Verlag, 2015 - M. Rom:
Oberflächenreparametrisierung und Gittererzeugung für numerische Strömungssimulationen mit Hilfe von Catmull-Clark-Methoden
diploma thesis, RWTH Aachen, 2009
Teaching
- WS 19/20: Numerisches Rechnen
- SS 16: Mathematisches Praktikum
- SS 11: Finite Volumen- und Finite Elemente-Verfahren II
- SS 10: Mathematik II für Bauingenieure
- WS 09/10: Partielle Differentialgleichungen (CES V)