| A. C. Gabrys, R. Steffensen, R. d. A. Cordeiro, J. R. Azinheira, A. Moutinho, F. Holzapfel, "Integration of Phase Plane Flight Envelope Protections in Cascaded Incremental Flight Control", in 21st IFAC Symposium on Automatic Control in Aerospace ACA 2019, 27.08.2019 - 30.08.2019.
[doi] |
| A. C. Steinert, R. Steffensen and F. Holzapfel, "Bias of anticipated non-parametric closed-loop frequency response for controller gain re-tuning", Automatica, vol. 151, no. 110881, 2023.
[doi] |
| R. Steffensen, A. C. Steinert and F. Holzapfel, "Incremental control as an enhanced and robust implementation of gain scheduled controllers avoiding hidden coupling terms", Aerospace Science and Technology, vol. 141, no. 108500, 2023.
[doi] |
| R. Steffensen, A. C. Steinert, Z. Mbikayi, S. Raab, J. Angelov, F. Holzapfel, "Filter and sensor delay synchronization in incremental flight control laws", Aerospace Systems, vol. 6, 2023.
[doi] |
| R. Steffensen, A. C. Steinert and E. J. J. Smeur, "Nonlinear Dynamic Inversion with Actuator Dynamics: An Incremental Control Perspective", Journal of Guidance, Control, and Dynamics, vol. 46, no. 4, 2023.
[doi] |
| S. Hosseini, A. C. Steinert, R. K. Hofmann, X. Fang, R. Steffensen, F. Holzapfel, C. Göttlicher, "Advancements in the Theory and Practice of Flight Vehicle System Identification", Journal of Aircraft, vol. 60, no. 5, 2023.
[doi] |
| R. Steffensen, A. C. Steinert and F. Holzapfel, "Longitudinal Incremental Reference Model for Fly-By-Wire Control Law using Incremental Non-Linear Dynamic Inversion", in AIAA SciTech 2022 Forum.
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| S. Scherer, M. Speckmaier, D. Gierszewski, C. Mishra, A. C. Steinert, R. Steffensen, S. Wulf, F. Holzapfel, "AUTOMATIC TAKE-OFF AND LANDING OF A VERY LIGHT ALL ELECTRIC OPTIONALLY PILOTED AIRCRAFT", in 33rd Congress of the International Council of the Aeronautical Sciences (ICAS), 2022.
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| A. C. Steinert, F. Holzapfel, R. Steffensen, C. Merkl, "Flight Test Based Gain Tuning using non-parametric Frequency Domain Methods", in AIAA SciTech 2021 Forum.
[doi] |
| P. Nagarajan, M. Maly, J. Jaisle, P. Gesting, R. Steffensen, M. Wechner, D. Gierszewski, C. Krammer, F. Holzapfel, "Taking Autonomy Out-of-the-Loop -- Novel Methodology for the Development and Automated Operation of UAS in Integrated Airspace", in 2020 AIAA/IEEE 39th Digital Avionics Systems Conference (DASC).
[doi] |
| R. Steffensen, A. C. Gabrys and F. Holzapfel, "Flight envelope protections using phase plane limits and backstepping control", in CEAS Specialist Conference on Guidance, Navigation & Control (EuroGNC 2019).
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| A. Hug, "Controlling the Longitudinal Dynamics of a Fully Submerged Hydrofoil Craft", Thesis, Technische Universität München, Garching, 2023.
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| K. Ginnell, "Development of a Subscale Demonstrator Aircraft for Verification and Validation of System Identification and Control Methods", Thesis, Technische Universität München, Garching, 2023.
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| T. Neidhardt, "Control Margin Awareness for Transition Vehicles", Thesis, Technische Universität München, Garching, 2022.
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| M. Naunheim, "Optimization Framework for Handling Quality Design", Thesis, Technische Universität München, Garching, 2022.
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| S. Gölz, "Qualitative Evaluation of Fixed Wing Flight Control Law", Thesis, Technische Universität München, Garching, 2022.
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| S. Langen, "Handling Quality Design of Fixed Wing Normal Law", Thesis, Technische Universität München, Garching, 2021.
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| F. Feigl, "Noise and gust modeling for application in gain tuning with systune", Thesis, Technische Universität München, Garching, 2020.
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| J. I. González, "Validating a Pilot Aptitude Test", Thesis, Technische Universität München, Garching, 2019.
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