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Technische Universität München

Publikationen

Publication in a Journal/ Book Chapter

  • Komp, D., Hajek M., Yavrucuk, I. and Rauleder, J.: Rotor Power Savings and Pitch-Link Load Reductions with Spanwise-Varying Active Camber Morphing, Journal of Aircraft, February 2024 [more]
  • Zappek V., Yavrucuk, I.: Mission performance of different landing gear types in medium-sized twin engine helicopters. CEAS Aeronautical Journal (2024). [more]
  • Schneider, D., Yurt, M. K., Simonis F. , and Uekermann B., “ASTE: An artificial solver testing environment for partitioned coupling with preCICE,” Journal of Open Source Software, vol. 9, no. 103, p. 7127, Nov. 2024, [Link] .

Publications in Conference Proceedings

  • Zappek V., John J., Müller N. C., Wallner E., Yavrucuk I.: Novel Approach for Automated and Objective VTOL Concept Selection, 50th European Rotorcraft Forum, Marseille, France, 2024.
  • Zhang, G., Yavrucuk I.: A Deep Learning-Based Real-Time Noise Prediction of Full-Scale Helicopter Rotor, 50th European Rotorcraft Forum, Marseille, France, 2024.
  • Rudzki, J.,Bilgin, Z., Yavrucuk I.: Enhancing Unmanned Rotorcraft Guidance with Lidar and ADS-B Integrated PGFLOW Algorithm, 50th European Rotorcraft Forum, Marseille, France, 2024.
  • Bosch, C.,Pachchhao, R., Yavrucuk I.: Scenario-based Safety Assessment of Thermal Runaway in eVTOL Battery Applications, 50th European Rotorcraft Forum, Marseille, France, 2024.
  • Aslandogan, O.H., Gursoy, G., Yavrucuk, I.: Time Domain Identification of a Helicopter Using Minimal Representation and Time Delays, 50th European Rotorcraft Forum, Marseille, France, 2024.
  • Aslandogan, O.H., Komp, D., Yavrucuk, I.: Simulation Based Operational Modal Analysis for Helicopter Rotor Design, AIAA AVIATION 2024 Forum ,Las Vegas, NV. 29. July- 2 August, 2024. [more]
  • Yurt, M.K., Bilgin, Z. Bronz, M., Yavrucuk, I.: Potential Flow Theory Based Guidance Algorithm for 3D Obstacle Avoidance in Cluttered Urban Environments, AIAA AVIATION 2024 Forum ,Las Vegas, NV. 29. July- 2 August, 2024. [more]
  • Reiser, A., Yavrucuk, I.: Investigation Of Rotor Interactional Aerodynamics Using The Lattice Boltzmann Method, Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.
  • Heuschneider, V., Yavrucuk, I., and Hajek, M.: Structural Blade Loads on a Rotor during Dynamic Stall in Hover, Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.
  • Baldan, G., Heuschneider, V., Mitropoulos, M., Yavrucuk, I., and Guardone, A.: Numerical and Experimental Investigation of Stall on the MERIT Rotor in Hover, Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.
  • Mitropoulos, M., Heuschneider, V., Barth, A., and Yavrucuk, I.: Experimental Whirl Tower Tests Approaching and Surpassing Stall for a Variety of Tip Speeds and Rotor Blades, Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.
  • Gaugelhofer L., John J., Hajek M., Yavrucuk I.: Lightning Strike Experiments and Their Direct Effects on Flax Fiber-Reinforced Polymer Panels for Rotorcraft Components, Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.

  • Scheu T., Poks A., Koch J., and Weigand M.: Dynamic Behaviour of a Rotorcraft Main Rotor System with Variable Speed,  Proceedings of the Vertical Flight Society`s 80th Annual Forum & Technology Display, Montréal, Québec, Canada. May 7-9, 2024.

     

 

Publication in a Journal/ Book Chapter

Publications in Conference Proceedings

  • Koch, J., Poks, A., Yavrucuk, I.: Active Control of a Variable Speed Rotor Drivetrain System Using Electric Variators, Deutscher Luft- und Raumfahrtkongress Stuttgart, Germany, 2023
  • Pauen, J., Komp, D., Aslandogan, O. H., Yavrucuk, I.: Autonomous Modal Parameter Identification Using Time Domain Helicopter Simulations, Deutscher Luft- und Raumfahrtkongress, Stuttgart, Germany, 2023
  • Yurt, M. K., Abdelmoula A., John, J., and Yavrucuk, I.: Fluid Structure Interaction Investigation of the Aerodynamic Characteristics of A Dynamic Camber Morphing and Pitching Airfoil, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • Linder, M., Yurt, M. K., John, J., and Yavrucuk, I.: Development of a Mid-Fidelity Aeroelastic Coupling Framework for Analyzing Rotor-Airframe Interactions, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • Gaugelhofer L., John J., Hajek M., Yavrucuk I.: Hybrid Flax Fiber-Based Helicopter Cabin Door - Static and Dynamic Testing with Digital Image Correlation, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • John J., Gaugelhofer L., Yavrucuk I.: Aeroelastic Optimization of a Helicopter Composite Horizontal Stabilizer Using the Superior Damping Properties of Flax Fibers, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • Kumar, S., Rauleder, J., Yavrucuk, I.: Towards Active Rotor Analysis Using Viscous Vortex Particle Method, European Rotorcraft Forum, Bückeburg, Germany, September 2023.
  • Abdelmoula A., Grimm F., Yavrucuk I., and Rauleder J.: Aerodynamic Analysis of Rotor Airfoils with Camber Morphing Mechanism versus Plain Flaps, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • Zappek, V., Yavrucuk, I.: Mission Performance of Different Landing Gear Types in Medium Sized Twin Engine Helicopters, 49th European Rotorcraft Forum, Bückeburg, Germany, 2023.
  • Gaugelhofer L., John J., Hajek M., Yavrucuk I.: Influence of Temperature and Humidity on Flax Fiber-Reinforced Composites for Helicopter Structures Using Protective Coatings, Proceedings of the Vertical Flight Society`s 79th Annual Forum & Technology Display, West Palm Beach, Florida, USA. May 16-18, 2023.
  • John J., Gaugelhofer L., Hajek M., Yavrucuk I.: Increasing Damping Properties of Helicopter Composite Substructures using Flax Fiber Hybridization, Proceedings of the Vertical Flight Society`s 79th Annual Forum & Technology Display, West Palm Beach, Florida, USA. May 16-18, 2023.
  • Zappek, V., Yavrucuk, I.: Fuel Cell Sizing for a UAV with Intermeshing Rotors using a Genetic Algorithm for NDARC Rotor Performance Calibration, Proceedings of the Vertical Flight Society`s 79th Annual Forum & Technology Display, West Palm Beach, Florida, USA. May 16-18, 2023.
  • Berghammer, F., Sosa, B., Heuschneider, V., Yavrucuk, I., and Hajek, M.: Testing of a Fiber-Optical Sensor System for Rotor Blade HUMS, Proceedings of the Vertical Flight Society`s 79th Annual Forum & Technology Display, West Palm Beach, Florida, USA. May 16-18, 2023.
  • Bosch, C., Bertsch, L., and Yavrucuk, I., “Towards A Regulation Based Functional Hazard Assessment for Safety & Certification Requirements of Hydrogen-Hybrid eVTOLs,” Proceedings of the Vertical Flight Society`s 79th Annual Forum & Technology Display, West Palm Beach, Florida, USA,  May 16-18, 2023. [mehr...]

Publication in a Journal/ Book Chapter

  • Mehling, T., Halbe, O., Vrdoljak, M., Hajek, M., “Visual and Control Augmentation Techniques for Pilot Assistance During Helicopter Shipboard Recovery,” Journal of AHS American Helicopter Society, May 2022. [mehr]

Publications in Conference Proceedings

  • Abdelmoula A., Yurt M.K., Komp D., Hajek M. and Rauleder J.: CFD/CSD Coupling for Camber Morphed Rotor Blades, AIAA AVIATION 2022 Forum , June 27-July 1, 2022, Chicago, IL & Virtual.[mehr]
  • Gaugelhofer, L., John, J., and Hajek, M.: Experimental Investigation of Tensile Properties of Flax Fibre-Reinforced Composites, 48th European Rotorcraft Forum, Winterthur, Switzerland, 2022.
  • John, J., Gaugelhofer, L., and Hajek, M.: Increasing the Damping Properties of Carbon Laminates by Flax Fiber Hybridization for Rotorcraft Applications, 48th European Rotorcraft Forum, Winterthur, Switzerland, 2022.
  • Kuen, N., Mehling, T., Reiser, A., Bludau, J., Gümmer, V., Hajek, M., “Hardware-in-the-loop Evaluation of a QuickStart System for Helicopter Gas Turbine OEI Operations Tested in Simulated Flights,” 48th European Rotorcraft Forum, Winterthur, Suisse, September 2022.
  • Vrdoljak, M., Halbe, O., Mehling, T., Hajek, M., “Flight Guidance Concepts To Mitigate Flight Control System Degradation in Urban Air Mobility Scenarios,” IEEE Aerospace and Electronic Systems Magazine, August 2022. [mehr]
  • Bischläger, M, Gross, C., Koch, J., Poks, A., Weigand, M.: Dynamic Simulation of a Rotor System with Variable Speed, Proceedings of the Vertical Flight Society’s 78th Annual Forum & Technology Display, Fort Worth, Texas, USA. May 10-12, 2022
  • Heuschneider, V., Berghammer, F., Abdelmoula, A., Hajek, M., and Sirohi, J.: Model Based Blade Attachment Stiffness Evaluation of the MERIT Rotor in Hover with Photogrammetry and Digital Image Correlation, Proceedings of the Vertical Flight Society’s 78th Annual Forum & Technology Display, Fort Worth, Texas, USA. May 10-12, 2022.
  • Berghammer, F., Heuschneider, V., and Hajek, M.: Development And Integration Of A Fiber-Optical Sensor System For Rotor Blade State Observation, Proceedings of the Vertical Flight Society’s 78th Annual Forum & Technology Display, Fort Worth, Texas, USA. May 10-12, 2022.
  • Mehling, T., Halbe, O., Vrdoljak, M., Hajek, M., “Evaluation of a Pilot Assistance System during Simulated Helicopter Shipboard Operations in DVE conditions,” AIAA Science and Technology Forum, Hybrid Event, San Diego, USA, January 2022. [mehr]

Publication in a Journal/ Book Chapter

  • Komp, D., Kumar, S., Hajek, M., Rauleder, J.: Effect of active camber morphing on rotor performance and control loads, Aerospace Science and Technology, Volume 108, January 2021, https://doi.org/10.1016/j.ast.2020.106311
  • Halbe, O., Mehling, T., Vrdoljak, M., Hajek, M., “Synthesis and Piloted Evaluation of Advanced Rotorcraft Response-Types Using Robust Sliding Mode Control,” Journal of AHS American Helicopter Society, July 2021.
  • Ismail, M. A. A., Wiedemann, S., Bosch, C., and Stuckmann, C., “Design and Evaluation of Fault-Tolerant Electro-Mechanical Actuators for Flight Controls of Unmanned Aerial Vehicles,” Actuators, vol. 10, no. 8, p. 175, 2021, doi: 10.3390/act10080175. [mehr...]

Publications in Conference Proceedings

  • Q. Huang, A. Abdelmoula, G. Chourdakis, J. Rauleder, B. Uekermann CFD/CSD Coupling for an Isolated Rotor Using preCICE, [mehr...]
  • Heuschneider, V., Berghammer, F., Pflumm, T., and Hajek, M.: Development and Initial Hover Testing of the Mach Scaled Rotor Test Rig MERIT, 47th European Rotorcraft Forum, United Kingdom, Virtual, 2021.
  • Bosch, C., Ismail, M. A. A., and Hajek, M., “Preliminary Safety Assessment for Electro-mechanical Actuation Architectures for Unmanned Aerial Vehicles,” in 2021 5th International Conference on Control and Fault-Tolerant Systems (SysTol), Saint-Raphael, France, 2021, pp. 133–138. [mehr...]
  • Bosch, C., Ismail, M. A. A., Wiedemann, S., and Hajek, M., “Towards Certifiable Fault-Tolerant Actuation Architectures for UAVs,” in Lecture Notes in Mechanical Engineering, Advances in Condition Monitoring and Structural Health Monitoring, L. Gelman, N. Mar-tin, A. A. Malcolm, and C. K. Liew, Eds., Singapore: Springer Singapore, 2021, pp. 355–364. [mehr...]
  • Ismail, M. A. A., Bosch, C., Wiedemann, S., and Bierig, A., “Fault-Tolerant Actuation Architectures for Unmanned Aerial Vehicles,” in Lecture Notes in Mechanical Engineering, Advances in Condition Monitoring and Structural Health Monitoring, L. Gelman, N. Martin, A. A. Malcolm, and C. K. Liew, Eds., Singapore: Springer Singapore, 2021, pp. 345–354.[mehr...]
  • Pflumm, T., Gaugelhofer, L., Heuschneider, V., Berghammer, F., and Hajek, M.: Hybrid Experimental Measurement of Sectional Stiffness Properties of the MERIT Rotor Blade with Digital Image Correlation, 47th European Rotorcraft Forum, United Kingdom, 2021. [mehr...] [BibTex]
  • Mehling, T., Werhahn M., Hajek, M., “Enhanced Visual Augmentation during Simulated Helicopter Ship Operations,” Driver Simulation Conference DSC 2021 Europe, Munich, Germany, September 2021.
  • Halbe, O., Mehling, T., Vrdoljak, M., Hajek, M., “Synthesis and Piloted Evaluation of Advanced Rotorcraft Response-Types Using Robust Sliding Mode Control,” Vertical Flight Society 77th Annual Forum, Virtual, 2021.
  • Platzer, S., Hajek, M., Rauleder, J., Mortimer, P., Sirohi, J.: "Investigation of the Flow Fields of Coaxial Stacked and Counter-Rotating Rotors Using PIV Measurements and URANS Simulations,” Vertical Flight Society 77th Annual Forum, Virtual, 2021.
  • Hosseini, B., Barth, A., Hajek, M., Holzapfel, F.: "Helicopter Parameter Estimation Based on A Nonlinear Physiks-Based Model,” AIAA Science and Technology Forum, Virtual Event, USA, 2021.
  • Mehling, T., Halbe, O., Vrdoljak, M., Hajek, M.: “Piloted Simulation of Helicopter Shipboard Recovery with Visual and Control Augmentation,” AIAA Science and Technology Forum, Virtual Event, USA, 2021. [mehr...]
  • Komp, D., Hajek, M., Rauleder, J.: Rotor Performance Enhancements with Spanwise Varying Active Camber Morphing, AIAA SciTech Forum, January 2021 [mehr...]
  • Komp, D., Hajek, M., Rauleder, J.: Rotor Power Savings with Active Camber Actuation Varying Baseline Rotor Properties and Operating Conditions, 47th European Rotorcraft Forum, September 2021 [mehr...]

Publication in a Journal/ Book Chapter

  • Feil, R., Pflumm, T., Bortolotti, P., Morandini, M.: "A Cross-Sectional Aeroelastic Analysis and Structural Optimization Tool for Slender Composite Structures", 2020, Composite Structures. 253. 112755. 10.1016/j.compstruct.2020.112755.

Publications in Conference Proceedings

  • Mehling, T., Halbe, O., Vrdoljak, M., Heller, M., Hajek, M., “Visual Augmentation for Personal Air Vehicles During Flight Control System Degradation,” Vertical Flight Society 76th Annual Forum, 2020. [mehr...]
  • Mortimer, P., Sirohi, J., Platzer, S., Rauleder, J.: “Single Rotor Inflow and Wake Characterization in Hover with Dynamic Pitch Excitation," Vertical Flight Society 76th Annual Forum, 2020.
  • Vrdoljak, M., Mehling, T., Halbe, O., Heller, M., Hajek, M.: “Analysis of Manual Control for Personal Aerial Vehicle with Flight Control System Degradation,” 5th International Conference on Smart and Sustainable Technologies, Split and Bol, Croatia, September 2020. [mehr...]​​​​​​​
  • Mortimer, P., Johnson, C., Sirohi, J., Platzer, S., Rauleder, J.: "Experimental and Numerical Investigation of a Variable-Speed Rotor for Thrust Control," AIAA Aviation 2020 Forum, June, 2020.
  • Platzer, S., Rauleder, J., Hajek, M., Mortimer, P., Jain, P., Sirohi, J.: "Experiments and Computations Towards an Improved Understanding and Modeling of the Dynamic Inflow of Rotors in Hover," Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, USA, 2020.
  • Heuschneider, V., Berghammer, F., and Hajek, M.: Numerical and Experimental Study on the Modal Characteristics of a Rotor Test Rig, Society for Experimental Mechanics, Topics in Modal Analysis & Testing, Volume 8, Proceedings of the 38th IMAC, A Conference and Exposition on Structural Dynamics 2020.
  • Horvat, B., Hajek, M., Rauleder, J.: "Analysing Rotorcraft Vortex Encounter Methods with a Lattice-Boltzmann Method Based GPU Framework," AIAA Science and Technology Forum, Orlando, USA, January 2020. [mehr...]
  • Abdelmoula, A., Platzer, S., Hajek, M. and Rauleder, J.: "Numerical Investigation of the Effects of Dynamic Camber Variation on the Airfoil Characteristics of a Pitching Rotor Airfoil," AIAA Science and Technology Forum, Orlando, USA, January 2020.
  • Vrdoljak, M., Halbe, O., Mehling, T., and Hajek, M.: “Simulator Experiments for Modeling Helicopter Pilot in Roll Tracking Task,” AIAA Science and Technology Forum 2020, Orlando, USA, January 2020. [mehr...]

Publication in a Journal/ Book Chapter

  • Uehara, D., Sirohi, J., Feil, R., Rauleder, J.: Blade Passage Loads and Deformation of a Coaxial Rotor System in Hover, Journal of Aircraft, September, 2019. [mehr...] [BibTex]
  • Petermann, J., Jung, Y. S., Baeder, J., Rauleder, J.: Validation of Higher-Order Interactional Aerodynamics Simulations on Full Helicopter Configurations, Journal of the American Helicopter Society, 2019. [mehr...] [bibTeX]
  • Mohrhard, M., Thäter, G., Bludau, J., Horvat, B., Krause, M. J.: An auto-vecotorization friendly parallel lattice Boltzmann streaming scheme for direct addressing, Computers and Fluids 181, 1-7, 2019. [mehr...] [BibTex]

Publications in Conference Proceedings

  • Kumar, S., Komp, D., Hajek, M., Rauleder, J.: Integrated Rotor Performance Improvement and Vibration Reduction Using Active Camber Morphing, Proceedings of the ASME 2019 Conference on Smart Materials, Adaptive Structures, and Intelligent Systems Conference, Louisville, KY, USA, 2019
  • Andre, N., Hajek, M.: Robust Environmental Life Cycle Assessment of Electric VTOL Concepts for Urban Air Mobility, AIAA Aviation, Dallas, Texas, USA, 2019. [mehr...] [BibTex]
  • Komp, D., Kumar, S., Abdelmoula, A., Hajek, M., Rauleder, J.: Investigation of Active Rotor Design and Control for Performance Improvement, Vertical Flight Society 75th Annual Forum, Philadelphia, Pennsylvania, USA, 2019. [mehr…] [BibTeX]
  • Rinker, M., Ries, T., Embacher, M., Platzer, S., Uhl, G., Hajek, M.: Simulation of Rotor–Empennage Interactional Aerodynamics in Comparison to Experimental Data, Vertical Flight Society 75th Annual Forum, Philadelphia, Pennsylvania, USA, 2019. [mehr...] [BibTex]
  • Mortimer, P., Sirohi, J., Platzer, S., Rauleder, J.: Coaxial Rotor Wake Measurements in Hover Using Phase-Resolved and Time-Resolved PIV, Vertical Flight Society 75th Annual Forum, Philadelphia, Pennsylvania, USA, 2019. [mehr...] [BibTex]
  • Abdelmoula, A., Rauleder, J.: Aerodynamic Performance of Morphed Camber Rotor Airfoils, AIAA SciTech, San Diego, CA, USA, 2019. [mehr...] [BibTex]
  • Strohrmann, K., Hajek, M..: An Eco-Efficient Helicopter Tailplane Hybridized from Flax, Balsa and Carbon, AIAA SciTech, San Diego, CA, USA, 2019. [mehr...] [BibTex]

 

Publication in a Journal/ Book Chapter

  • Strohrmann, K., Hajek, M.: Bilinear approach to tensile properties of flax composites in finite element analyses, Journal of Materials Science, Vol. 54(2), 2018. [mehr...] [BibTex]
  • Feil, R., Rauleder, J., Cameron, C. G., and Sirohi, J.: Aeromechanics Analysis of a High-Advance-Ratio Lift-Offset Coaxial Rotor System, Journal of Aircraft, September, 2018. [mehr…] [BibTeX]

Publications in Conference Proceedings

  • Petermann, J., Jung, Y. S., Baeder, J. D., Rauleder, J.: Higher-Order Simulations of Interactional Aerodynamics on Full Helicopter Configurations Using a Hamiltonian Strand Approach, 44th European Rotorcraft Forum, Delft, The Netherlands, 2018. [mehr…] [BibTeX]
  • Platzer, S., Milluzzo, J., Rauleder, J.: Investigation on Hovering Rotors over Inclined Ground Planes – a Computational and Experimental Study, 44th European Rotorcraft Forum, Delft, The Netherlands, 2018. [mehr…] [BibTeX]
  • Uehara, D., Sirohi, J., Feil, R., Rauleder J.: Measurement of Transient Blade Passage Loads of a Coaxial Counter-Rotating Rotor in Hover, 44th European Rotorcraft Forum, Delft, The Netherlands, 2018. [mehr…] [BibTeX]
  • Pflumm, T., Garre, W., Hajek, M.: A Preprocessor for Parametric Composite Rotor Blade Cross-Sections, 44th European Rotorcraft Forum, Delft, The Netherlands, 2018. [mehr…] [BibTeX]
  • Barth, A., Spieß, C., Kondak, K., Hajek, M.: Design, Analysis and Flight Testing of a High Altitude Synchropter UAV, American Helicopter Society 74th Annual Forum, Phoenix, AZ, 2018. [mehr…] [BibTeX]
  • Halbe, O., Hajek, M.: A Methodology towards Rotorcraft Piloting Autonomy for Approach on Moving Offshore Platforms, American Helicopter Society 74th Annual Forum, Phoenix, AZ, 2018. [mehr…] [BibTeX]
  • Süße, S., Hajek, M.: Rotor Blade Displacement and Load Estimation with Fiber-Optical Sensors for a Future Health and Usage Monitoring System, American Helicopter Society 74th Annual Forum, Phoenix, AZ, 2018. [mehr…] [BibTeX]
  • Rauleder, J., van der Wall, B. G., Abdelmoula, A., Komp, D., Kumar, S., Ondra, V., Titurus, B., Woods, B. K. S.: Aerodynamic Performance of Morphing Blades and Rotor Systems, American Helicopter Society 74th Annual Forum, Phoenix, AZ, 2018. [mehr…] [BibTeX]
  • Strohrmann, K., Schmeer, S., Fortin, G., Hamada, H., and Hajek, M.: Crashworthiness Characteristics of Carbon-Flax Composite Tubes for Aerospace Applications, ECCM18 -18th European Conference on Composite Materials, 2018. [mehr...] [BibTex]
  • Halbe, O., Spieß, C., Hajek, M.: Rotorcraft Guidance Laws and Flight Control Design for Automatic Tracking of Constrained Trajectories, AIAA Guidance, Navigation, and Control Conference, Kissimmee, FL, 2018. [mehr…] [BibTeX]
  • Butter, U., Spieß, C., Hajek, M.: Control Laws with Direct Flight Path Control for Helicopters, AIAA Guidance, Navigation, and Control Conference, Kissimmee, FL, 2018. [mehr…] [BibTeX]

Publications in Conference Proceedings

  • Bludau J., Rauleder J., Hajek M.: Validation of a Dynamic Inflow Model Based on a Flight Dynamics Model and a Lattice-Boltzmann Fluid Solver Using Flight Test Data, 43rd European Rotorcraft Forum, Milan, Italy, 2017. [mehr…] [BibTeX]
  • Feil, R., Rauleder, J., Hajek, M.: Vibratory Load Predictions of a High-Advance-Ratio Coaxial Rotor System Validated by Wind Tunnel Tests, 43rd European Rotorcraft Forum, Milan, Italy, 2017. [mehr…] [BibTeX]
  • Strohrmann, K., Blaut, J., Panescu, C. , Endres, H.-J. , Svidler, R., Hajek, M.: Impact Damage Behavior and Non-Destructive Inspection Methods of Thin Hybrid Carbon-Flax Laminates, DLRK, Munich, Germany, 2017. [mehr…] [BibTeX]
  • Rammer, R., Sailer, V., Klein, A., Büsing, M., Schatz, R., Wurzel, G., Eckert, C., Vogel, F., Zumbil, G., Hollands, M., Platzer, S., Richter, K., Steinwandel, A., Eberhard, P.: SKAT – A LuFo V-1 Project on Scaling Techniques for Rotorcraft Design, DLRK, Munich, Germany, 2017.
  • Strohrmann, K., Hamada, H., Hajek, M.: Crashworthiness of hybrid carbon and flax tubes for aerospace applications, 3rd Joint Turkey-Japan Workshop on Polymeric Composite Materials, Kyoto, Japan, 2017. [mehr…] [BibTeX]
  • Süße, S., Hajek, M.: Dynamic Rotor Blade Displacement Tracking with Fiber-Optical Sensors for a Health and Usage Monitoring System, 18th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Denver, Colorado, USA, June 2017. [mehr…] [BibTeX]
  • Wirth, D., Hajek, M.: Probabilistic Methodology for Multi-Fidelity Model-Based Robust Preliminary Design of Rotorcraft, American Helicopter Society 73rd Annual Forum, Fort Worth, Texas, USA, May 9-11, 2017. [mehr…] [BibTeX]
  • Feil, R., Rinker, M., Hajek, M.: Flight Testing of a Coaxial Ultralight Rotorcraft, American Helicopter Society 73rd Annual Forum, Fort Worth, Texas, USA, May 9-11, 2017.. [mehr…] [BibTeX]
  • Cameron, C. G., Feil, R., Sirohi, J., Rauleder, J.: Measurement of Transient Loads and Blade Deformations in a Coaxial Counter-Rotating Rotor, American Helicopter Society 73rd Annual Forum, Fort Worth, Texas, USA, May 9-11, 2017. [mehr…] [BibTeX]
  • Arnold, Uwe T.P., Garre W., Hajek M.: Exploring the Power Balance of Main Rotor Primary Control, American Helicopter Society 73rd Annual Forum, Fort Worth, Texas, USA, May 9-11, 2017. [mehr...] [BibTex]
  • Viertler, F., Hajek, M.: Evaluation of Visual Augmentation Methods for Rotorcraft Pilots in Degraded Visual Environments, Journal of the American Helicopter Society, 2017. [mehr…] [BibTeX]
  • Bludau, J., Rauleder, J., Friedmann, L., Hajek, M.: Real-Time Simulation of Dynamic Inflow Using Rotorcraft Flight Dynamics Coupled With a Lattice-Boltzmann Based Fluid Simulation, 55th AIAA Aerospace Sciences Meeting, Grapevine, Texas, 2017. [mehr…] [BibTeX]

Publication in a Journal/ Book Chapter

  • Amri H., Feil R., Hajek M., Weigand M., Possibilities and difficulties for rotorcraft using variable transmission drive trains, CEAS Aeronautical Journal, 2016. [mehr…] [BibTeX]

Publications in Conference Proceedings

  • Rinberg, R., Svidler, R., Klärner, M., Kroll, L., Strohrmann, K., Hajek, M., Endres, H.-J.: Anwendungspotenzial von naturbasierten hybriden Leichtbaustrukturen in der Luftfahrt, Deutscher Luft- und Raumfahrtkongress, Braunschweig, Germany, 2016. [mehr…] [BibTeX]
  • Feil, R., Rauleder, J., Hajek, M.: Aerodynamic and Dynamic Interactions with Coaxial Rotor Systems, Deutscher Luft- und Raumfahrtkongress, Braunschweig, Germany, 2016. [mehr…] [BibTeX]
  • Bludau, J., Rauleder, J., Friedmann, L., Hajek, M.: Real-Time Simulation of Rotor Inflow Using a Coupled Flight Dynamics and Fluid Dynamics Simulation, Deutscher Luft- und Raumfahrtkongress, Braunschweig, Germany, 2016. [mehr…] [BibTeX]
  • Spieß, C., Radler, S., Barth, A., Hajek, M.: A Real-Time Capable Inflow Model for the Simulation of Interacting Multi-Rotor Configurations, Deutscher Luft- und Raumfahrtkongress, Braunschweig, Germany, 2016. [mehr…] [BibTeX]
  • Garre, W., Amri, H., Pflumm, T., Paschinger, P., Marco, M., Hajek, M., Weigand M.: Helicopter Configurations and Drive Train Concepts For Optimal Variable Rotor-Speed Utilization, Deutscher Luft- und Raumfahrtkongress, Braunschweig, Germany, 2016. [mehr…] [BibTeX]
  • Platzer, S., Rauleder, J., Hajek, M., Milluzzo, J.: Experimental and Computational Investigation on Rotor Blades with Spanwise Blowing, 42nd European Rotorcraft Forum, Lille, France, 2016. [mehr…] [BibTeX]
  • Garre, W., Pflumm, T., Hajek, M.: Enhanced efficiency and flight envelope by variable main rotor speed for different helicopter configurations, 42nd European Rotorcraft Forum, Lille, France, 2016. [mehr…] [BibTeX]
  • Suesse, S., Hajek, M.: Rotor Blade Shape Estimation with Fiber-Optical Sensors for a Health and Usage Monitoring System, 42nd European Rotorcraft Forum, Lille, France, 2016. [mehr…] [BibTeX]
  • Feil, R., Rauleder, J., Hajek, M., Cameron, C. G., Sirohi, J.: Computational and Experimental Aeromechanics Analysis of a Coaxial Rotor System in Hover and Forward Flight, 42nd European Rotorcraft Forum, Lille, France, 2016. [mehr…] [BibTeX]
  • Platzer, S., Rauleder, J., and Hajek, M.: Investigation of Centrifugal Pumping Rotor Blades in Hover Using CFD, 34th AIAA Applied Aerodynamics Conference, Washington D.C., USA, June 2016. [mehr…] [BibTeX]
  • Feil, R., Rauleder, J., and Hajek, M.: Aeromechanics Analysis of a Coaxial Rotor System in Hover and High-Advance-Ratio Forward Flight, 34th AIAA Applied Aerodynamics Conference, Washington D.C., USA, June 2016. [mehr…] [BibTeX]
  • Radler, S., Hajek, M.: Periodic Free Wake Simulation Using a Numerical Optimization Method, American Helicopter Society 72nd Annual Forum, West Palm Beach, Florida, USA, May 2016. [mehr…] [BibTeX]
  • Viertler, F., Hajek, M.: Evaluation of Visual Augmentation Methods for Rotorcraft Pilots in Degraded Visual Environments, American Helicopter Society 72nd Annual Forum, West Palm Beach, Florida, USA, May 2016. [mehr…] [BibTeX]

Publications in Conference Proceedings

  • Pflumm, T., Barth, A., Kondak, K., Hajek, M.: Auslegung und Konstruktion eines Hauptrotorblattes für ein in extremen Flughöhen operierendes Drehflügel-UAV, Deutscher Luft- und Raumfahrtkongress, Rostock, Germany, 2015. [mehr…] [BibTeX]
  • Andersch, P., Hajek, M.: Lead-Lag Dynamics of a Rotor with Stick-Slip Nonlinearity, 41st European Rotorcraft Forum, Munich, Germany, 2015. [mehr…] [BibTeX]
  • Viertler, F., Krammer, C., Hajek, M.: Analyzing Visual Clutter of 3D-Conformal HMD Solutions for Rotorcraft Pilots in Degraded Visual Environment, 41st European Rotorcraft Forum, Munich, Germany, 2015. [mehr…] [BibTeX]
  • Hajek, M., Manner, S., Süße, S.: Blade Root Integrated Optical Fiber Bragg Grating Sensors – A Highly Redundant Data Source For Future HUMS, American Helicopter Society 71st Annual Forum, Virgina Beach, Virgina, USA, 2015.
  • Viertler, F., Hajek, M.: Dynamic registration of an optical see-through HMD into a wide field-of-view rotorcraft flight simulation environment, SPIE DSS Conference, Head- and Helmet-Mounted Displays XX: Design and Applications, Baltimore, Maryland, USA, 2015. [mehr…] [BibTeX]
  • Viertler, F., Hajek, M.: Requirements and Design Challenges in Rotorcraft Flight Simulations for Research Applications, AIAA SciTech - Modeling and Simulation Technologies Conference,  Kissimmee, Florida, USA, 2015. [mehr…] [BibTeX]

 Publications in Conference Proceedings

  • Spieß, C., Kerler, M., Hajek, M.: Effects on Helicopter Dynamics in Case of Engine Failure During Intended Single Engine Operation, 40th European Rotorcraft Forum, Southampton, UK, 2014. [mehr…] [BibTeX]
  • Barth, A.  Feil, R., Kondak, K., Hajek, M.: Conceptual Study for an Autonomous Rotorcraft for Extreme Altitudes, 40th European Rotorcraft Forum, Southampton, UK, 2014. [mehr…] [BibTeX]
  • Schicker, D., Hajek, M.: Influence of Periodically Varying Incident Velocity on the Application of Semi-Empirical Dynamic Stall Models, STAB-Symposium, Munich, 2014. [mehr…] [BibTeX]
  • Hajek, M., Mindt, M.: 50 Years After The Bo46 First Flight–Would We Do Better Now?, American Helicopter Society 70th Annual Forum, Montreal, Quebec, Canada, 2014. [mehr…] [BibTeX]
  • Friedmann, L., Ohmer, P., Hajek, M.: Real-Time Simulation of Rotorcraft Downwash in Proximity of Complex Obstacles using Grid-Based Approaches, American Helicopter Society 70th Annual Forum, Montreal, Quebec, Canada, 2014. [mehr…] [BibTeX]
  • Amri, H., Feil, R., Hajek, M., Weigand, M.: Übersetzungsvariable Getriebe für Drehflügler, 63. Deutscher Luft- und Raumfahrtkongress, Augsburg, Germany, 2014. [mehr…] [BibTeX]  

Publications in Conference Proceedings

  • Oberinger, O., Hajek, M.: Analysis of complex rotor-airframe coupled instabilities by energy flow considerations, American Helicopter Society 69th Annual Forum, Phoenix, Arizona, USA, 2013. [mehr…] [BibTeX]

Publications in Conference Proceedings

  • Spieß, C., Hajek, M.: A Modelica Library of Anisotropic Flexible Beam Structures for the Simulation of Composite Rotor Blades, Proceedings of the 9th International Modelica Conference, Munich, 2012, pages 417-424, DOI: 10.3384/ecp12076417 [mehr…] [BibTeX]
  • Hönle, J., Barth, A., Erhard, W., Kau, H.-P.: Engine Quick Start in Case of Emergency - a Requirement for Saving Fuel by Means of Engine Shutdown, 38th European Rotorcraft Forum, Amsterdam, Netherlands, 2012.
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