Zobrazeno 1 - 10
of 5 209
pro vyhledávání: '"Launch vehicle"'
Autor:
A. V. Kolesov, V. V. Salmin
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 3, Pp 31-41 (2024)
The problem of selecting suboptimal parameters of an electric propulsion system as part of a spacecraft, ensuring a geostationary orbit raising mission using a Soyuz-5 launch vehicle at the initial launch stage, is investigated. An expression is obta
Externí odkaz:
https://doaj.org/article/047860bf14744c54a6aca5baa6032b5a
Autor:
M. Fathi Jegarkandi, M. Mojibi
Publikováno v:
مهندسی مکانیک شریف, Vol 40, Iss 1, Pp 61-74 (2024)
Complex systems design problems entail a suitable structure in which all disciplines, including their coupled relationships, have been considered and modeled at the same time. These types of design problems involve time and computational cost challen
Externí odkaz:
https://doaj.org/article/4749b9028f3642b685cae5d6a8457ebd
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2024, Vol. 96, Issue 4, pp. 501-513.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-08-2022-0204
Publikováno v:
IEEE Access, Vol 12, Pp 94310-94322 (2024)
This paper investigates the attitude controller design for an underactuated reusable launch vehicle (RLV) with nonminimum phase property. To address the nonminimum phase problem, a zero dynamic active suppression control (ZDASC) method based on Byrne
Externí odkaz:
https://doaj.org/article/f8502403cb544e5aae615d362f669bb8
Autor:
Naji Anees Muqdad NAJI, Adrian STOICA
Publikováno v:
INCAS Bulletin, Vol 15, Iss 4, Pp 187-197 (2023)
This paper investigates the use of an L1-adaptive controller to improve the performance of the Vega launch vehicle because the classical controller does not guarantee stability and tracking of the system in the transient. The L1-AC ensures uniformly
Externí odkaz:
https://doaj.org/article/22e171c3700740898528811eac22fe36
Publikováno v:
Current Science (00113891). 1/10/2018, Vol. 114 Issue 1, p64-67. 4p.
Autor:
Vidya, G.1 g_vidya@vssc.gov.in, Manokaran, K.1, Ganesan, V. R.1, Prasath, M.1, Epuri, Sundeepkumar1, Balasubramanian, P.1, Babu, C.1, Venkatasubrahmanyam, B.1, Bandyopadhyay, Priyankar1
Publikováno v:
Current Science (00113891). 1/10/2018, Vol. 114 Issue 1, p48-63. 16p.
Publikováno v:
Aerospace, Vol 11, Iss 9, p 774 (2024)
Reusable launch vehicles need to face complex and diverse environments during flight. The design of rocket recovery control law based on traditional deep reinforcement learning (DRL) makes it difficult to obtain a set of network architectures that ca
Externí odkaz:
https://doaj.org/article/87d30209a75f488f8f7fb56c254d82ac
Publikováno v:
PLoS ONE. 12/05/2017, Vol. 12 Issue 12, p1-11. 11p.
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 933, Pp 23-00316-23-00316 (2024)
This paper presents a simplified method for launch vehicle coupled loads analysis (CLA) with spacecraft which is normally conducted in the process of the spacecraft development. The method allows spacecraft developers to calculate coupled vibration r
Externí odkaz:
https://doaj.org/article/6f3ddaf653f74659bff4608e27d43af5