Publikationen

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.

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...]

2019

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

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]

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 74th 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 74th 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]

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]

2018

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]

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]

2017

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]

2016

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]

Amri H., Feil R., Hajek M., Weigand M., Possibilities and difficulties for rotorcraft using variable transmission drive trains, CEAS Aeronautical Journal, 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]

2015

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]

2014

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]  

2013

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]

2012

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.