Publikationen

2019

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.