International Conference

  1. D. Kim, and H. Leeghim, “A Study on Effective Initial Guess Finding Method Based on Bezier Curves: Orbit Determination Applications,” The 2019 AAS/AIAA Astrodynamics Specialist Conference, Portland, ME August 11 – 15, 2019.
  2. S.-M. Jeong, S. Ko, J.-C. Park, H. Leeghim, and C. Lee, “Numerical Study on Multi-Scale Diffusion of CO2 Leaked from Seafloor of Southeastern Coast of Korea during Ocean Geological Storage,” EKC(Europe-Korea Conference on Science and technology) 2019, Vienna, Austria 2019.
  3. J. Pi, S.-H., Mok, Y. Na, H. Bang,  and H. Leeghim, “Closed-Loop Rendezvous Guidance for Enhancing Observability in Bearings-Only Navigation,” 69th International Astronautical Congress (IAC), Bremen, Germany, 1-5 October 2018.
  4. C. Lee, T. Kim, and H. Leeghim, “Thermal Buckling Behaviors of FGM under Aerodynamic Flows,” Int’l Conference on Advances in Engineering, Science, Technology, July 25-27, Bali Indonesia, 2018.
  5. H. Leeghim, “Angular Momentum Analysis of Spacecraft with Control Moment Gyros,” CEAS 2017, October, Bucharest, Romania, 2017.
  6. S.-H. Mok, S. Jo, H. Bang, and H. Leeghim, “Heuristic Approach to Mission Planning Considering Attitude Maneuverability,” APSAT 2017, October, Seoul, Korea, 2017
  7. S.-H. Mok, H. Bang, and H. Leeghim, “Impulsive Orbit Control for Multi-Target Acquisition,” 2017 AAS/AIAA Astrodynamics Specialist Conference, Stevenson, WA, USA, 2017.
  8. C. Lee, T. Kim, and H. Leeghim, “Thermo-mechanical Characteristics and Improvement of Antenna Structures in Supersonic Flow,” AMMA 2017,  Phuket, Thailand, 2017
  9. S. Oghim, and H. Leeghim, “Spacecraft Rendezvous Using Minimum Energy and Wait Time,” APSAT 2016, November, Toyama, Japan, 2016.
  10. W.S. Lee, H. Leeghim and H.C. Bang, “Trajectory Optimization by Cooperative Maneuver with Different Types of Sensors,International Conference on Autonomous Robots and Agents(ICARA) 2009, Wellington, New zealand, Feburary 10-12, 2009.
  11. I.H. Seo, H. Leeghim, D.H. Lee, and H.C. Bang, “Momentum Transfer Control of a Spacecraft with Two Wheels by Feedback Linearization,International Conference on Control, Automation, and Systems(ICCAS), 2008, Seoul, Korea, October 14-17, 2008.
  12. Y.H. Choi, H. Leeghim, and H. Bang, “Efficient Control Torque Distribution Approach for Spacecraft Attitude Control,AIAA Guidance, Navigation, and Control Conference and Exhibit, Honolulu, Hawaii, August 28-21, 2008.
  13. (Leeghim)H.J. Lee, D.H. Lee, and H.C. Bang, “Hybrid Control of Spacecraft Using Various Momentum Exchange Devices,Asian Control Conference, Bali, Indonesia, July 18-21, 2006.
  14. H.Seo, (Leeghim)H.J. Lee and H.C. Bang, “Nonlinear Momentum Transfer Control with a Discrete Damper by Using Neural Networks,SICE-ICASE International Joint Conference, Busan, Oct. 2006.
  15. Y.H. Choi, H.C. Bang, and (Leeghim)H.J. Lee, “Dynamic Control Allocation for Shaping Spacecraft Attitude Control Command,AIAA Guidance, Navigation, and Control Conference and Exhibition, Colorado, Aug. 2006.
  16. Y.H. Choi, (Leeghim)H.J. Lee, and H.C. Bang, “Optimal Reaction Wheel Steering law for Saturation Avoidance,Proceedings of 2005 JSASS-KSAS Joint International Symposium on Aerospace Engineering, October 12~14, 2005, Nagoya Congress Center, Nagoya, Japan.
  17. (Leeghim)H. Lee, I. Lee and H. Bang, “Optimal Steering Laws for Variable Speed Control Moment Gyros, AIAA-2005-6395, AIAA Guidance, Navigation, and Control Conference and Exhibit, San Francisco, California, Aug. 15-18, 2005.
  18. J. Lee, H. Bang, and H. Lee, “Singularity Avoidance by Game Theory for Control Moment Gyros,AIAA-2005-5946, AIAA Guidance, Navigation, and Control Conference and Exhibit, San Francisco, California, Aug. 15-18, 2005.
  19. (Leeghim)H.J. Lee, C.S. Park, M.J. Tahk and H.C. Bang, “Flexible Launch Vehicle Attitude Control Design Using Coevolutionary Algorithm,16th IFAC Symposium on Automatic Control in Aerospace, St. Petersburg, Russia, June 2004.
  20. (Leeghim)H.J. Lee, H.C. Bang, M.J. Tahk and K.T. Kim, “Nonlinear Momentum Transfer Control by Using Neural Networks,AIAA GNC Meeting, August, Austin Texas, 2003. AIAA Paper 2003-5657.
  21. H.C. Bang, Y.E. Eun, and (Leeghim)H.J. Lee, “Attitude Control of Bias Momentum Spacecraft by Multiple Pulse Inputs,JSASS 17th International Sessions in 41st Aircraft Symposium, Nagano, Japan, October 8-10, 2003.
  22. H.C. Bang, (Leeghim)H. Lee, and Y.J. Eun, “Robust Time-Optimal Control for Flexible Structures by Augmented Dynamics,RAST 2003, Istanbul, Turkey, November 2003.
  23. (Leeghim)H. Lee, C.S. Oh, and H.C. Bang, “Modified Grid Algorithm for Star Pattern Identification by using Star Trackers,RAST 2003, Istanbul, Turkey, November  2003.
  24. C.S. Oh, (Leeghim)H. Lee, and H.C. Bang, “An Experimental Study on Attitude Control of Spacecraft using Neural Network,RAST 2003, Istanbul, Turkey, November  2003.
  25. (Leeghim)H.J. Lee, C.H. Hong, and H.C. Bang, “Nonlinear Flight Control based on Model Inversion using Neural Networks,39th JSASS Aircraft Symposium, Gifu, Japan, Oct. 2001.

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