Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Brij Agrawal"'
Autor:
Yury N. Razoumny, Andrey A. Baranov, Brij Agrawal, Arthur M. Dula, Joerg Kreisel, Sergei A. Kupreev, David B. Spencer, Vladimir Yu. Razoumny, Tetsuo Yasaka
Publikováno v:
RUDN Journal of Engineering Research, Vol 23, Iss 4, Pp 269-282 (2022)
Over the last years many companies and national agencies in different countries have been involved in development of various technical aspects of on-orbit-servicing (OOS). US and Russian OOS experiences are described. The problem of OOS in general is
Externí odkaz:
https://doaj.org/article/15e0d9a64b7b49c98ff20886eee6bab0
Publikováno v:
Mathematics, Vol 6, Iss 2, p 23 (2018)
This manuscript reveals both the full experimental and methodical details of a most-recent patent that demonstrates a much-desired goal of rotational maneuvers via angular exchange momentum, namely extremely high torque without mathematical singulari
Externí odkaz:
https://doaj.org/article/7a24b0cefe1e418db13d09545f9a5142
Autor:
Brij Agrawal
Publikováno v:
2005 Annual Conference Proceedings.
Publikováno v:
22nd AIAA International Communications Satellite Systems Conference & Exhibit 2004 (ICSSC).
Free-Space Optical Communications requires stable and precise pointing on spacecraft to maintain optimal operating condition. One technology to achieve high precision pointing and steering for imaging or laser communication payload in the presence of
Publikováno v:
Guidance, Navigation, and Control Conference.
Minimizing vibrations of a flexible spacecraft actuated by on-off thrusters is a challenging task. This paper presents the first study of Pulse-Width PulseFrequency (PWPF) modulated thruster control using command input shaping. Input shaping is a tec