Erhan Ferhatoglu

Herr Dr.

Akademischer Mitarbeiter
Institut für Luftfahrtantriebe

Kontakt

+49 711 685 63523
+49 711 685 63505

Visitenkarte (VCF)

Pfaffenwaldring 6
70569 Stuttgart
Deutschland
Raum: 2/31

Fachgebiet

  • Nonlinear Structural Dynamics
  • Frictionally-damped turbomachines and jointed structures
  • Uncertainty Quantification
  • Reduced order modeling

Peer-reviewed journal articles


J8: E. Ferhatoglu, D. Botto, S. Zucca, “An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade with Mid-span Dampers”, ASME Journal of Engineering for Gas Turbines and Power,145 (1) (2023) 011002 GTP-22-1373. https://doi.org/10.1115/1.4055494

J7: E. Ferhatoglu, C. Gastaldi, D. Botto, S. Zucca, “An Experimental and Computational Comparison of the Dynamic Response Variability in a Turbine Blade with Under-Platform Dampers”, Mechanical Systems and Signal Processing, 172 (2022) 108987. https://doi.org/10.1016/j.ymssp.2022.108987

J6: G. Abeloos, F. Müller, E. Ferhatoglu, M. Scheel, C. Collette, G. Kerschen, M. R. W. Brake, P. Tiso, L. Renson, M. Krack, “A Consistency Analysis of Phase-Locked-Loop Testing and Control-Based Continuation for a Geometrically Nonlinear Frictional System”, Mechanical Systems and Signal Processing, 170 (2022) 108820. https://doi.org/10.1016/j.ymssp.2022.108820

J5: E. Ferhatoglu, S. Zucca, D. Botto, J. Auciello, L. Arcangeli, “ Nonlinear Vibration Analysis of Turbine Bladed Disks with Midspan Dampers”, ASME Journal of Engineering for Gas Turbines and Power, 144 (2022) 041021 GTP-21-1567. https://doi.org/10.1115/1.4053107

J4: E. Ferhatoglu, S. Zucca, “On the Non-Uniqueness of Friction Forces and the Systematic Computation of Dynamic Response Boundaries for Turbine Bladed Disks with Contacts”, Mechanical Systems and Signal Processing, 160 (2021) 107917. https://doi.org/10.1016/j.ymssp.2021.107917

J3: E. Ferhatoglu, S. Zucca, “Determination of Periodic Response Limits Among Multiple Solutions for Mechanical Systems with Wedge Dampers”, Journal of Sound and Vibration, 494 (2021) 115900. https://doi.org/10.1016/j.jsv.2020.115900

J2: E. Ferhatoglu, E. Cigeroglu, H.N. Özgüven, “A Novel Modal Superposition Method with Response Dependent Nonlinear Modes for Periodic Vibration Analysis of Large MDOF Nonlinear Systems”, Mechanical Systems and Signal Processing, 135 (2020) 106388. https://doi.org/10.1016/j.ymssp.2019.106388

J1: E. Ferhatoglu, E. Cigeroglu, H.N. Özgüven, “A New Modal Superposition Method for Nonlinear Vibration Analysis of Structures Using Hybrid Mode Shapes”, Mechanical Systems and Signal Processing, 107 (2018) 317-342. https://doi.org/10.1016/j.ymssp.2018.01.036

 

Conference Papers


C7: G. Zara, E. Ferhatoglu, T. Berruti, S. Zucca, “Multiple Response Levels of Structures with Wedge Friction Dampers”, International Conference on Noise and Vibration Engineering in Leuven, Belgium, (2022). https://www.isma-isaac.be/isma2022/programme-2022/ - Damping

C6: E. Ferhatoglu, D. Botto, S. Zucca, “An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade with Mid-Span Dampers”, ASME Turbo Expo: Turbomachinery Technical Conference & Exposition in Rotterdam, the Netherlands (2022). https://doi.org/10.1115/GT2022-79980

C5: E. Ferhatoglu, S. Zucca, D. Botto, J. Auciello, L. Arcangeli, “ Nonlinear Vibration Analysis of Turbine Bladed Disks with Mid-Span Dampers”, ASME Turbo Expo: Turbomachinery Technical Conference & Exposition (online), (2020). https://doi.org/10.1115/GT2020-14942

C4: F. Müller, G. Abeloos, E. Ferhatoglu, M. Scheel, M. R. W. Brake, P. Tiso, L. Renson, M. Krack, “Control-Based Continuation and Phase-Locked Loop Methods for the Identification of Backbone Curves & Nonlinear Frequency Responses”, Proceedings of the 38th IMAC, A Conference and Exposition on Structural Dynamics, Nonlinear Structures & Systems, 1 (2020) 75-78. https://doi.org/10.1007/978-3-030-47626-7_11

C3: E. Ferhatoglu, E. Cigeroglu, H.N. Özgüven, “Periodic Vibration Analysis of Nonlinear Structures by using Response Dependent Nonlinear Modes”, Tribomechadynamics Conference in Houston/USA, (2019). https://rice.app.box.com/v/TMD2019Abstracts/file/493173200186

C2: E. Ferhatoglu, T. Dreher, E. Cigeroglu, M. Krack , H.N. Özgüven, “ Comparison of Linear and Nonlinear Modal Reduction Approaches”, Proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics, Nonlinear Structures and Systems, 1 (2019) 229-233. https://doi.org/10.1007/978-3-030-12391-8_32

C1: E. Ferhatoglu, E. Cigeroglu, H.N. Özgüven, “A Modal Superposition Method for the Analysis of Nonlinear Systems”, Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics, Special Topics in Structural Dynamics, 6 (2016) 267-278. https://doi.org/10.1007/978-3-319-29910-5_28

Teaching Assistant - Nonlinear Structural Dynamics

  • Since 10/2022: Postdoctoral researcher in the Institute of Aircraft Propulsion Systems, University of Stuttgart, Germany
  • 11/2018 – 09/2022: Researcher in the Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Italy. PhD Graduation in June, 2022. Thesis: Effects of Non- unique Friction Forces on the Dynamic Behavior of Turbine Bladed Disks with Contact Interfaces. (awarded with cum laude) e-copy
  • 2019-2020: External researcher on secondment at Baker Hughes, Florence, Italy, as part of a joint project between Baker Hughes and Politecnico di Torino.
  • 2019: Visiting researcher at Rice University, Houston, USA as part of the Tribomechadynamics Research Camp
  • 09/2014-10/2018: Researcher in the Department of Mechanical Engineering, Middle East Technical University, Turkey. MSc Graduation in December, 2017. Thesis: A New Modal Superposition Method for Nonlinear Vibration Analysis of Structures Using Hybrid Mode Shapes. (awarded as the MSc Thesis of the Year) e-copy
  • 09/2014-02/2018: Structural Dynamics Engineer in the Turkish Aerospace Industries, Ankara, Turkey.
  • 09/2009 – 06/2014: BSc in the Department of Mechanical Engineering, Middle East Technical University, Turkey (graduated as a High Honor Student)
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