相关期刊:《Journal of Systems Engineering and Electronics》《Acta Mechanica Sinica》《Science China(Physics,Mechanics & Astronomy)》《Science China(Technological Sciences)》更多>>
Establishing a sustainable mining expedition for the asteroids of the main belt over the 2035–2050 horizon is the visionary problem of the 12th Global Trajectory Optimisation Competition. A fleet of mining ships must...
supported by the Space Debris and Near-Earth Asteroid Defense Research Project(KJSP2023020303);Youliang Wang is grateful to the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2022146).
Asteroid mining is a potentially lucrative method for extracting resources from space. Water resources found on asteroids can serve as fuel supplies for spacecrafts in deep space, and some asteroids are rich in precio...
The 12th Global Trajectory Optimization Competition challenged teams to design trajectories for mining asteroids and transporting extracted resources back to the Earth. This paper outlines the methods and results of t...
This paper presents the solutions and results of the 12th edition of the Global Trajectory Optimization Competition (GTOC12) of the National University of Defense and Technology. To address the complex interstellar mi...
Future missions to the Moon and beyond are likely to involve low-thrust propulsion technologies due to their propellant efficiency.However,these still present a difficult trajectory design problem,owing to the near co...
Optimal,many-revolution spacecraft trajectories are challenging to solve.A connection is made for a class of models between optimal direct and indirect solutions.For transfers that minimize thrust-acceleration-squared...
supported by the National Natural Science Foundation of China(No.12022214);the National Key R&D Program of China(No.2020YFC2201200)。
This paper proposes an optimal,robust,and efficient guidance scheme for the perturbed minimum-time low-thrust transfer toward the geostationary orbit.The Earth’s oblateness perturbation and shadow are taken into acco...
supported by Basic Research Project of China(grant No:JCKY2020110C096);the National Key R&D Program of China (grant No:2020YFC2201202)。
As the second of Earth's Trojan asteroids, 2020 XL_(5) is worthy of rendezvous and even sample return missions in many aspects. In this paper, a rendezvous mission to Earth's second Trojan asteroid 2020 XL_(5) is prop...
supported by the Ministry of Business,Innovation and Employment(MBIE)study:Astroscale/Rocket Lab/Te Punaha Atea-Space Institute Active Debris Removal Study。
Space debris have become exceedingly dangerous over the years as the number of objects in orbit continues to increase.Active debris removal(ADR)missions have gained significant interest as effective means of mitigatin...
supported by the National Key Research and Development Program of China(No.2021YFA0717100);the National Natural Science Foundation of China(Nos.12072270 and U2013206).
TheMoon is the only celestial body that human beings have visited.The design of the Earth-Moon transfer orbits is a critical issue in lunar exploration missions.In the 21st century,new lunar missions including the con...