Research
Things we do in lab for fun
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Astrodynamics and Multi-Body Dynamics
Astrodynamics and Multi-Body Dynamics
Stable and Unstable Manifolds of Earth-Moon L1 and L2
Stable and Unstable Manifolds and Artificial Manifolds of Sun-Earth L1/2 and L4/5
Manifold-based Ballistic Lunar Transfer Trajectory Design
Manifold-based Ballistic Lunar Transfer Trajectory Design
Long-Term Earth Magnetosphere Science Orbit via Lunar Gravity Kick
Long-Term Earth Magnetosphere Science Orbit via Lunar Gravity Kick
Resonant Orbit Transfer via Lunar Gravity Kick
Periapsis-Jacobi Map for Linking Resonance Orbit and Stable Manifold of Earth-Moon System
Trajectory Optimization and Optimal Control
Trajectory Optimization and Optimal Control
Patched conics gravity-assist trajectories
Homotopy-based low-thrust trajectory optimization
Homotopy-based low-thrust trajectory optimization
Multiple Mars Gravity-Assist to Inclined Sun-Earth L4 Periodic Orbit
(Three gravity-assist at Mars)
Multiple Mars Gravity-Assist to Inclined Sun-Earth L4 Periodic Orbit
(Four gravity-assist at Mars)
Low-Thrust Multiple Gravity-Assist Trajectories to Sun-Earth L1
Low-Thrust Trajectory Optimization to Inclined Sun-Earth L4
Low-Thrust Trajectory Optimization to Inclined Sun-Earth L4
Control Surface Solutions for Low-Thrust Trajectory Optimization to Inclined Sun-Earth L4
Animation of Low-Thrust Trajectory Optimization to Inclined Sun-Earth L4
Optimal 3-burn maneuvers from 2024 YR4 Reconnaissance to 2021 PC7 Kinetic Impact (Bird-eye view)
Optimal 3-burn maneuvers from 2024 YR4 Reconnaissance to 2021 PC7 Kinetic Impact (Isometric view)
Optimized 2024 YR4 Reconnaissance / 2021 PC7 Kinetic Impact Mission
Manifold Surfaces from Earth to Sun-Earth L1 for 2024 YR4 Reconnaissnace
Space Mission Realization and Participation
Space Mission Realization and Participation
Image of 2024 YR4 During Reconnaissance Flyby at Sun-Earth L1
Image of the 2024 YR4 at varying closest approach
Image of 2021 PC7 from T-4hr to T-1min
Long-term Earth magnetosphere science orbit (Image by Professor Park, CBNU)
Sun-Earth L1 illustration
Solar Flare Visibility Geometry
Visibility with 0 inclination at L1, L4 and L5
Visibility with 5 inclination at L1, L4 and L5
Visibility with 14.5 inclination at L1, L4 and L5
Visibility with 14.5 inclination at L1, L4 and L5
(Varying on-disk observation)
Visibility with 14.5 inclination at L1, L4 and L5
(Varying on-disk observation)
Visibility with 14.5 inclination at L1, L4 and L5
(Varying on-disk observation)
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