Dieses Bild zeigt Matthias Kretschmer

Herr Dipl.-Ing.

Matthias Kretschmer

Wissenschaftlicher Mitarbeiter
Institut für Flugzeugbau

Kontakt

+49 711 685-69588
 +49 711 685-68293

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

  1. 2020

    1. 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, .
    2. 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, .
    3. Pettas, Vasilis, Francisco Costa García, Matthias Kretschmer, Jennifer M. Rinker, Andrew Clifton und Po Wen Cheng. 2020. A numerical framework for constraining synthetic wind fields with lidar measurements for improved load simulations. AIAA Scitech 2020 Forum. AIAA Scitech 2020 Forum. Juni. doi:10.2514/6.2020-0993, .

  2. 2019

    1. 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, .
    2. 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, .
    3. 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 (November).

  3. 2018

    1. 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, April.
    2. 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, .
    3. 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 (Juni). doi:10.1115/OMAE2018-77589, .

  4. 2017

    1. Kretschmer, M., Po Wen Cheng und Huang C.-C. 2017. Integrated Substructure Analysis for Wind Turbines under Seismic Loading. DEWEK 2017. DEWEK 2017. Bremen, Oktober.

  5. 2016

    1. 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, Mai.
    2. 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, Oktober.

  6. 2015

    1. 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, Juni.
    2. 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, Juni.

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

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