Zobrazeno 1 - 10
of 27 181
pro vyhledávání: '"Mars exploration"'
Publikováno v:
地球与行星物理论评, Vol 55, Iss 5, Pp 524-536 (2024)
The Moon and Mars are adjacent to Earth and are starting stations for human exploration of the Universe. An in-depth study of the lithospheric structure of the Moon and Mars can reveal the composition and structure of their crust and mantle systems a
Externí odkaz:
https://doaj.org/article/3c8f8552e29e4d77a756c918deef968b
Publikováno v:
Open Astronomy, Vol 33, Iss 1, Pp 9-1752 (2024)
To meet various requirements of the future deep space missions of China, State Key Laboratory of Astronautic Dynamics constructs a new orbit determinatin software with parallel observations process. By using 32 threads, the computational efficiency p
Externí odkaz:
https://doaj.org/article/914fe669ce1445e8b80376ff30b619b1
Publikováno v:
foresight, 2023, Vol. 25, Issue 6, pp. 753-768.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/FS-05-2022-0057
Autor:
Chengjun Zeng, Liwu Liu, Yang Du, Miao Yu, Xiaozhou Xin, Tianzhen Liu, Peilei Xu, Yu Yan, Dou Zhang, Wenxu Dai, Xin Lan, Fenghua Zhang, Linlin Wang, Xue Wan, Wenfeng Bian, Yanju Liu, Jinsong Leng
Publikováno v:
Engineering, Vol 28, Iss , Pp 49-57 (2023)
Once China’s Tianwen-1 Mars probe arrived in a Mars orbit after a seven-month flight in the deep cold space environment, it would be urgently necessary to monitor its state and the surrounding environment. To address this issue, we developed a flex
Externí odkaz:
https://doaj.org/article/e901159f816c44e1afd70f0b1272d224
Publikováno v:
Aerospace, Vol 11, Iss 8, p 692 (2024)
In the non-deterministic, large-scale navigation environment under the Mars exploration mission, there is a large space for action and many environmental states. Traditional reinforcement learning algorithms that can only obtain rewards at target poi
Externí odkaz:
https://doaj.org/article/b7afc12a64944efe9502573e3ffb462a
Autor:
Marco Bassetto, Alessandro A. Quarta
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5001 (2024)
A solar sail is a propellantless propulsion system that allows a spacecraft to use solar radiation pressure as a propulsive source for planetary and deep space missions that would be difficult, or even unfeasible, to accomplish with more conventional
Externí odkaz:
https://doaj.org/article/4ad66529b1dc4616a0837dac70c96678
Publikováno v:
物联网学报, Vol 7, Pp 149-158 (2023)
The implementation of China's deep space telemetry, track and command (TT＆amp;C) system has always revolved around the three-step strategy of the lunar exploration project, including “circling”, “falling” and “returning”, which helps us
Externí odkaz:
https://doaj.org/article/fcdeb32b3a824ef6897bec1a4d418291
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 39, Iss 4, Pp 141-144 (2022)
By providing an environment where energetic particles and micrometeorites can not penetrate, caves on Mars may serve as a human shelter in future Mars explorations. More than 1,000 cave entrance candidates have been detected; however, their physica
Externí odkaz:
https://doaj.org/article/30aedd5dc1d04ef68062e17f5684a2e9
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