Zobrazeno 1 - 10
of 204
pro vyhledávání: '"Orbit of the Moon"'
Publikováno v:
Acta Astronautica. 165:312-330
This work proposes an alternative method for solving the two-point boundary value problem concerning to Earth-Moon bi-impulsive trajectories in the dynamics of the planar bi-circular restricted four-body problem, which describes the motion of a space
Publikováno v:
Acta Astronautica. 163:145-156
In this paper, a new hybrid method based on invariant manifold and chaos control is presented to design Earth-Moon low-energy transfer trajectory in the planar circular restricted three-body problem. In the proposed method, one segment trajectory ema
Autor:
Alexander Rubinraut
Publikováno v:
Advances in Aerospace Science and Technology. :43-56
A project of spacecraft “moonplane” for regular delivery of astronauts onto the Moon is considered. At the first stage of flight by using a carrier rocket, equipped with a chemical rocket engine, the astronauts are delivered on the international
Autor:
Lucia R. Capdevila, Kathleen C. Howell
Publikováno v:
Advances in Space Research. 62:1826-1852
In the near future, several space applications in the Earth-Moon system may require a spacecraft to hold a stable motion, but the transfer trajectory infrastructure to access such stable motions has not been fully investigated yet. The triangular lib
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 36, Iss 1, Pp 35-41 (2018)
A multi-step control of chaos method is proposed in this paper to reduce the flight time in the chaotic region of Earth-Moon low-energy orbit transfer. According to the motion regularity and the fact that the chaos orbit is highly sensitive to the in
Publikováno v:
Computational and Applied Mathematics. 37:338-364
A study of Earth–Moon bi-impulsive trajectories is presented in this paper. The motion of the space vehicle is described by the classic planar circular restricted three-body problem. The velocity increments are computed through analytical expressio
Publikováno v:
新潟大学教育学部研究紀要 自然科学編. 10(1):45-54
小・中学校の学習内容である「月の満ち欠け」,「地球から見た月の動き」「月と太陽と地球の位置関係」「月の運動(公転)と見え方」は,小学校理科の学習項目の中で‘教える自信
Deviation of the major axis of the inertia ellipsoid of the Moon from the direction toward the Earth
Autor:
B. P. Kondratyev
Publikováno v:
Astronomy Reports. 61:709-714
It is known from observations that the center of mass of the Moon does not coincide with the geometric center of its figure, and the line connecting these two centers is not aligned with the direction toward the center of the Earth, instead deviating
Publikováno v:
Acta Astronautica. 134:197-220
In this work, a study about the influence of the Sun on optimal two-impulse Earth-to-Moon trajectories for interior transfers with moderate time of flight is presented considering the three-body and the four-body models. The optimization criterion is