| From falling to flying: the path to powered flight of a robotic samara nano air vehicle ER Ulrich, DJ Pines, JS Humbert Bioinspiration & biomimetics 5 (4), 045009, 2010 | 92 | 2010 |
| Testing and system identification of an ornithopter in longitudinal flight J Grauer, E Ulrich, J Hubbard Jr, D Pines, JS Humbert Journal of Aircraft 48 (2), 660-667, 2011 | 62 | 2011 |
| Pitch and heave control of robotic samara micro air vehicles ER Ulrich, JS Humbert, DJ Pines Journal of Aircraft 47 (4), 1290-1299, 2010 | 54 | 2010 |
| Control model for robotic samara: Dynamics about a coordinated helical turn ER Ulrich, I Faruque, J Grauer, DJ Pines, JS Humbert, JE Hubbard Jr Journal of guidance, control, and dynamics 33 (6), 1921-1927, 2010 | 33 | 2010 |
| Controllable miniature mono-wing aircraft ER Ulrich, DJ Pines, J Park, S Gerardi US Patent 8,366,055, 2013 | 18 | 2013 |
| Autonomous flight of a samara MAV E Ulrich, D Pines, S Gerardi American Helicopter Society AHS 65th Annual Forum and Technology Display, 27-29, 2009 | 18 | 2009 |
| Effects of planform geometry on mechanical samara autorotation efficiency and rotational dynamics ER Ulrich, DJ Pines Journal of the American Helicopter Society 57 (1), 1-10, 2012 | 15 | 2012 |
| Planform geometric variation, and its effect on the autorotation efficiency of a mechanical samara E Ulrich, D Pines Annual Forum Proceedings-American Helicopter Society 64 (2), 1138, 2008 | 15 | 2008 |
| System identification of an ornithopter aerodynamics model J Grauer, E Ulrich, J Hubbard, D Pines, J Humbert AIAA Atmospheric Flight Mechanics Conference, 7632, 2010 | 12 | 2010 |
| Spin stabilized aerial aircraft ER Ulrich, S Sutton, M Panevsky, CB Dunbar, V Jyothindran US Patent 9,764,828, 2017 | 10 | 2017 |
| Model structure determination of an ornithopter aerodynamics model from flight data J Grauer, E Ulrich, J Hubbard, S Humbert, D Pines 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and …, 2010 | 7 | 2010 |
| Long range endurance aero platform system S Beck, D Caldwell, C Hartney, BH JEFFERSON, J Lang, J Morales, ... US Patent 11,851,178, 2023 | 6 | 2023 |
| Thrust Measurement of a Hydrogen Peroxide Vapor Thruster BL Rhodes, E Ulrich, A Hsu, PD Ronney AIAA Propulsion and Energy 2020 Forum, 3812, 2020 | 6 | 2020 |
| Counter rotating torque drive for rotary wing vehicle propulsion ER Ulrich, RE Oberto US Patent App. 17/097,464, 2021 | 5 | 2021 |
| Mechanical samara deployment and passive distribution by a fixed wing unmanned air vehicle E Ulrich, D Pines, J Park AHS International Specialist Meeting on Unmanned Rotorcraft, 2009 | 5 | 2009 |
| Small-Scale Hydrogen Peroxide Vapor Propulsion System: Catalyst Performance and Heat Transfer BL Rhodes, ER Ulrich, PD Ronney AIAA Propulsion and Energy 2019 Forum, 4029, 2019 | 3 | 2019 |
| Identification of a Robotic Samara Aerodynamic/Multi-Body Dynamic Model E Ulrich, J Grauer, D Pines, J Hubbard, S Humbert AIAA Atmospheric Flight Mechanics Conference, 8233, 2010 | 3 | 2010 |
| System Identification and Control of Mechanical Samara Micro-Air-Vehicles E Ulrich, D Pines, S Humbert AIAA, 2009 | 3 | 2009 |
| Energy extraction and storage, and propulsion systems for space vehicles ER Ulrich US Patent 10,954,004, 2021 | 2 | 2021 |
| HyPer-a Green Monopropellant for Small Satellite Propulsion BL Rhodes, M Piechowski, D Hinkley, ER Ulrich | 2 | 2021 |
J. Sean HumbertDenver Business Challenge Professor, University of Colorado BoulderVerified email at colorado.edu
