Kontakt
+49 711 685-69588
+49 711 685-68293
E-Mail
Allmandring 5b
70569
Stuttgart
Deutschland
Raum: 2.36
Sprechstunde
nach Vereinbarung
Fachgebiet
- Wind Farm Modelling
- Floating Offshore Wind Turbines
- Methods:
- Fluid-Structure-Interaction (FSI)
- Multibody Simulation (MBS)
- Computational Fluid Dynamics (CFD)
- Potential Flow (Free Vortex Wake Methods)
- Project Involvement:
- OWP Control
- Offshore Code Comparison Collaboration, Continued, with Correlation (OC5), IEA Wind Task 30
2020
- Özinan, Umut, Matthias Kretschmer, Frank Lemmer und Po Wen Cheng. 2020. Effects of yaw misalignment on platform motions and fairlead tensions of the OO-Star Wind Floater Semi 10MW floating wind turbine. Journal of Physics: Conference Series 1618. Journal of Physics: Conference Series: 052081. doi:10.1088/1742-6596/1618/5/052081, .
- Kretschmer, Matthias, Steffen Raach, Julian Taubmann, Nico Ruck und Po Wen Cheng. 2020. Wake redirection for active power control: a realistic case study. Journal of Physics: Conference Series 1618. Journal of Physics: Conference Series: 022059. doi:10.1088/1742-6596/1618/2/022059, .
2019
- Kretschmer, Matthias, Vasilis Pettas und Po Wen Cheng. 2019. Effects of Wind Farm Down-Regulation in the Offshore Wind Farm alpha ventus. ASME 2nd International Offshore Wind Technical Conference. ASME 2nd International Offshore Wind Technical Conference. doi:10.1115/IOWTC2019-7554, .
- Popko, Wojciech, Amy Robertson, Jason Jonkman, Fabian Wendt, Philipp Thomas, Kolja Müller, Matthias Kretschmer, u. a. 2019. Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III.
- Kretschmer, Matthias, Jason Jonkman und Po Wen Cheng. 2019. Validation of FAST.Farm considering structural loads at alpha ventus. Wind Energy Science Conference 2019. Wind Energy Science Conference 2019. Cork. doi:10.5281/zenodo.3550524, .
2018
- Popko, Wojciech, Matthias L. Huhn, Amy Robertson, Jason Jonkman, Fabian Wendt, Kolja Müller, Matthias Kretschmer, u. a. 2018. Verification of a Numerical Model of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Within OC5 Phase III. doi:10.1115/OMAE2018-77589, .
- Kretschmer, M., Kolja Müller, Friedemann Borisade, G. Wiesel und Po Wen Cheng. 2018. Simpack Offshore Wind within the OC5 Phase 3 Project for Tool Validation. 4th Wind and Drivetrain Conference. 4th Wind and Drivetrain Conference. Hamburg.
- Kretschmer, M., F. Schwede, R. Faerron Guzmán, S. Lott und P. W. Cheng. 2018. Influence of atmospheric stability on the load spectra of wind turbines at alpha ventus. Journal of Physics: Conference Series 1037. Journal of Physics: Conference Series: 052009. doi:10.1088/1742-6596/1037/5/052009, .
2017
- Kretschmer, M., Po Wen Cheng und Huang C.-C. 2017. Integrated Substructure Analysis for Wind Turbines under Seismic Loading. DEWEK 2017. DEWEK 2017. Bremen.
2016
- Kretschmer, M. und Po Wen Cheng. 2016. Analysis of Two Flow Models for the Simulation of Floating Offshore Wind Farms. 12th EAWE PhD Seminar on Wind Energy in Europe. 12th EAWE PhD Seminar on Wind Energy in Europe. Copenhagen, Denmark.
- Kretschmer, M., M. Arnold und Po Wen Cheng. 2016. Simulating Wind Farms with Simplified Fluid-Structure-Interaction using Ansys CFX and Flexible Multibody Simulation. 34. CADFEM Ansys Simulation Conference. 34. CADFEM Ansys Simulation Conference. Nuremberg.
2015
- Arnold, M., M. Kretschmer, F. Biskup, J. Koch und Po Wen Cheng. 2015. A Validation Method for Fluid-Structure-Interaction Simulations Based on Submerged Free Decay Experiments. 25th ISOPE. 25th ISOPE. Kona, USA.
- Beyer, F., T. Choisnet, M. Kretschmer und Po Wen Cheng. 2015. Coupled MBS-CFD Simulation of the IDEOL Floating Offshore Wind Turbine Foundation Compared to Wave Tank Model Test Data. 25th ISOPE. 25th ISOPE. Kona, USA.
Studentische Arbeiten
Auf Anfrage biete ich Arbeiten zu folgenden Themen an:
- CFD-Simulation von Wind Parks
- Mehrkörpersimulation von Wind Turbinen
- Analyse von Lastmessungen
Betreung der Veranstaltung "Entwurf von Windenergieanlagen I" (2016-2018)
Leitung Simulationsseminar (2017-heute)
seit 2015 Wissenschaftlicher Mitarbeiter am Stuttgarter Lehrstuhl für Windenergie, Universität Stuttgart
2014 Diplom im Studiengang Luft- und Raumfahrttechnik, Universität Stuttgart