Multi-disciplinary and Multi-objective Design Optimization of a Lunar Rover System with Operational Considerations
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-021-00415-6
Abstract: This study proposes a framework for designing/optimizing a Lunar rover for an early-phase mission concept trade-off. The proposed framework (1) develops models for major rover subsystems and lunar environment, (2) generates the rover’s operational schedule… read more here.
Keywords: design optimization; lunar rover; multi objective; lunar ... See more keywords
Trajectory optimization for lunar rover performing vertical takeoff vertical landing maneuvers in the presence of terrain
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.03.013
Abstract: Abstract This study presents a trajectory optimization framework for lunar rover performing vertical takeoff vertical landing (VTVL) maneuvers in the presence of terrain using variable-thrust propulsion. First, a VTVL trajectory optimization problem with three-dimensional kinematics… read more here.
Keywords: trajectory optimization; performing vertical; lunar rover; rover performing ... See more keywords
Equivalent Acceleration Imitation for Single Wheel of Manned Lunar Rover by Varying Torque on Earth
Sign Up to like & getrecommendations! Published in 2020 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2019.2953330
Abstract: Owing to different gravities, the same manned lunar rover shows different acceleration properties on the earth and the moon; therefore, it is of great significance for astronauts to be trained on the earth under the… read more here.
Keywords: wheel; acceleration imitation; imitation; lunar rover ... See more keywords
Gamma and Neutron Spectrometers Designed for Installation Onboard the Lunar Rover
Sign Up to like & getrecommendations! Published in 2020 at "Solar System Research"
DOI: 10.1134/s0038094620040073
Abstract: The paper presents the scientific tasks, description, and comparison of various gamma and neutron spectrometers that can be installed on board a medium-class lunar rover with a mass up to 100 kg. As a specific… read more here.
Keywords: neutron spectrometers; lunar; gamma neutron; lunar rover ... See more keywords
Self-Calibration of the Stereo Vision System of the Chang'e-4 Lunar Rover Based on the Points and Lines Combined Adjustment
Sign Up to like & getrecommendations! Published in 2020 at "Photogrammetric Engineering and Remote Sensing"
DOI: 10.14358/pers.86.3.169
Abstract: The stereo vision system is the special engineering measurement instrument of the Chang'e-4 lunar rover. It is composed of the Navigation Camera (NavCam) and the Mast Mechanism (MasMec). An improved self-calibration method for the stereo… read more here.
Keywords: lunar rover; stereo vision; vision system; calibration ... See more keywords