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Dr.  Niklas Maroldt

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Publications

  1. 2024
  2. Published

    Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation

    Kim, H. R., Stania, L., Maroldt, N., Oettinger, M. & Seume, J. R., Oct 2024, In: Journal of turbomachinery. 146, 10, 11 p., 101003.

    Research output: Contribution to journal › Article › Research › peer review

  3. Published

    Aeroelastic influence of blade-shaft coupling in a 1 1/2 stage axial compressor

    Maroldt, N. & Seume, J. R., 28 Aug 2024, Structures and Dynamics : Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing. American Society of Mechanical Engineers(ASME), V10AT21A005. (Proceedings of the ASME Turbo Expo; vol. 10A).

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  4. Published

    The influence of mode shape on flutter stability of a scaled composite UBHR fan

    Goessling, J., Maroldt, N. & Stapelfeldt, S., 28 Aug 2024, Structures and Dynamics : Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing. American Society of Mechanical Engineers(ASME), V10AT21A009. (Proceedings of the ASME Turbo Expo; vol. 10A).

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  5. Published

    Modal parameter estimation of turbomachinery in operation taking into account friction damping

    Amer, M., Ventura, C. E., Maroldt, N., Seume, J. R. & Wallaschek, J., 1 Jul 2024, In: Mechanical Systems and Signal Processing. 216, 21 p., 111414.

    Research output: Contribution to journal › Article › Research › peer review

  6. 2023
  7. Published

    Multidisciplinary Design of an Electrically Powered High-Lift System

    Maroldt, N., Lohse, S., Kalla, M., Ponick, B. & Seume, J. R., Oct 2023, In: Journal of turbomachinery. 145, 10, 101001.

    Research output: Contribution to journal › Article › Research › peer review

  8. Published

    An improved reduced order model for bladed disks including multistage aeroelastic and structural coupling

    Schwerdt, L., Maroldt, N., Scheidt, L. P. V., Wallaschek, J. & Seume, J., 25 Apr 2023, In: Journal of the Global Power and Propulsion Society. 7, p. 140-152 13 p.

    Research output: Contribution to journal › Article › Research › peer review

  9. Published

    Aeroelastische Auswirkungen der Schaufel-Rotor-Interaktion in einem 1 1/2-stufigen Axialverdichter

    Maroldt, N., 2023, Hannover. 143 p.

    Research output: Thesis › Doctoral thesis

  10. Published

    Characterising the Unsteady Flow-Field in Low-Flow Turbine Operation

    Kim, H. R., Stania, L., Maroldt, N., Oettinger, M. & Seume, J. R., 2023, Proceedings of ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition (GT 2023). American Society of Mechanical Engineers(ASME), v13dt36a018. (Proceedings of the ASME Turbo Expo; vol. 13D).

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  11. 2022
  12. Published

    Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

    Maroldt, N., Schwerdt, L., Berger, R., Panning-von Scheidt, L., Rolfes, R., Wallaschek, J. & Seume, J. R., Nov 2022, In: Journal of Engineering for Gas Turbines and Power. 144, 11, 111017.

    Research output: Contribution to journal › Article › Research › peer review

  13. Published

    Unsteady Interaction Mechanisms of Axial-Slot Casing Treatment With Tip Region Flow in a Highly-Loaded Mixed-Flow Compressor

    Du, J., Qiu, J., Zhang, Q., Ba, D., Maroldt, N. & Seume, J. R., 1 Sept 2022, In: Journal of Engineering for Gas Turbines and Power. 144, 9, 091001.

    Research output: Contribution to journal › Article › Research › peer review

  14. Published

    Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

    Maroldt, N., Amer, M. & Seume, J. R., Aug 2022, In: Journal of Turbomachinery. 144, 8, 11 p., 081011.

    Research output: Contribution to journal › Article › Research › peer review

  15. Published

    Stall Behaviour in a Mixed-flow Compressor with Axial Slot Casing Treatment

    Qiu, J., Zhang, Q., Zhang, M., Du, J., Zhang, W., Maroldt, N. & Seume, J. R., 15 Jan 2022, In: Journal of thermal science. 31, 1, p. 13-24 12 p.

    Research output: Contribution to journal › Article › Research › peer review

  16. Published

    Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

    Maroldt, N., Seume, J. R., Schwerdt, L., Panning-von Scheidt, L., Wallaschek, J., Berger, R. & Rolfes, R., 2022, Structures and Dynamics - Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration. American Society of Mechanical Engineers(ASME), V08BT27A007. (Proceedings of the ASME Turbo Expo; vol. 8-B).

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  17. 2021
  18. Published

    Design of a mixed-flow transonic compressor for active high-lift system using a 3D inverse design methodology

    Wang, P., Vera-Morales, M., La, P., Zangeneh, M., Maroldt, N., Willers, O., Kauth, F. & Seume, J., 11 Jan 2021, ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition: Turbomachinery . American Society of Mechanical Engineers(ASME), Vol. 2E. V02ET39A023

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  19. Published

    Experimental Validation of an Optimized Design Process for Transonic Mixed-Flow Compressors

    Maroldt, N., Kauth, F. & Seume, J. R., 2021, Fundamentals of High Lift for Future Civil Aircraft. Cham: Springer Science and Business Media Deutschland GmbH, p. 597-613 17 p. (Notes on Numerical Fluid Mechanics and Multidisciplinary Design; vol. 145).

    Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research › peer review

  20. 2020
  21. Published

    Investigation of Multiharmonic Effects in a Single Stage High Speed Compressor

    Amer, M. N., Maroldt, N. & Seume, J. R., 19 Aug 2020.

    Research output: Contribution to conference › Paper › Research

  22. 2019
  23. Published

    Experimental validation of a compact mixed-flow compressor for an active high-lift system

    Kauth, F., Maroldt, N. & Seume, J. R., 13 Nov 2019, In: IOP Conference Series: Materials Science and Engineering. 643, 1, 012142.

    Research output: Contribution to journal › Conference article › Research › peer review