Zobrazeno 1 - 10
of 991
pro vyhledávání: '"Ram air"'
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 1, Pp 127-134 (2024)
Ram air turbine（RAT）system is the emergency power generation system of the aircraft. It supplies power to the aircraft after the main AC power of the aircraft is cut off. RAT is stowed in the RAT bay in the non air tight area normally and deploye
Externí odkaz:
https://doaj.org/article/1a45fca62d5a42a898b787745d719259
Autor:
Miguel A. Bolaños-Vera, A.S. Ortiz-Pérez, E.S. Durazo-Romero, J.E. Pérez-Mota, L.A. González-Uribe, I. Pérez-Reyes
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32039- (2024)
A rotor design of a Ram Air Turbine (RAT) for a commercial aircraft was created taking three sections with different airfoils along the blade; those sections were assessed to evaluate their performance at different critical velocities (41, 81 and 251
Externí odkaz:
https://doaj.org/article/1d0cbae7714d46da804cb9e816184c89
Autor:
F. Bouquet
Publikováno v:
Defence Technology, Vol 24, Iss , Pp 109-121 (2023)
Controlled, guided munitions can reduce dispersion in the shot, while providing the capability of engaging both stationary and maneuvering targets. The Netherlands Organisation for Applied Scientific Research has developed a fin-less control technolo
Externí odkaz:
https://doaj.org/article/0f7b19fcec2d497c97cde1e95bc01143
Akademický článek
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Publikováno v:
Hangkong gongcheng jinzhan, Vol 13, Iss 4, Pp 117-123 (2022)
Ram air turbine(RAT)system is a kind of aircraft emergency energy,which is critical of aircraft to provide emergency hydraulic source and/or emergency power supply for aircraft in emergency.Referring to AP-21-AA-2011-03-R4 about aircraft life cycle c
Externí odkaz:
https://doaj.org/article/5455c6758d5b473f8b438abc1725015f
Autor:
Prapanca Adi Nugraha, Dian Saputra
Publikováno v:
Jurnal Mekanik Terapan, Vol 2, Iss 2, Pp 89-96 (2021)
Ram air door adalah sebuah deflector door untuk tempat masuk ambient air yang digerakan oleh ram air door actuator. Ram air door actuator menerima sinyal dari Air Conditioning Accessory Unit (ACAU) dan air conditioning pack. Berdasarkan data yang dih
Externí odkaz:
https://doaj.org/article/b994c922274442d3972611d778abe1b3
Autor:
Maria Coutinho, Frederico Afonso, Alain Souza, David Bento, Ricardo Gandolfi, Felipe R. Barbosa, Fernando Lau, Afzal Suleman
Publikováno v:
Aerospace, Vol 10, Iss 9, p 745 (2023)
The electrification of an aircraft’s propulsive system is identified as a potential solution towards a lower carbon footprint in the aviation industry. One of the effects of increased electrification is the generation of a large amount of waste hea
Externí odkaz:
https://doaj.org/article/8987bf71c4394ed58f812b2cfe27cf59
Autor:
Paul Thedens, Roland Schmehl
Publikováno v:
Energies, Vol 16, Iss 6, p 2603 (2023)
Similar to parafoils, ram-air kites are flexible membrane wings inflated by the apparent wind and supported by a bridle line system. A major challenge in estimating the performance of these wings using a computer model is the strong coupling between
Externí odkaz:
https://doaj.org/article/0db65a356334414cb9d34c3f39d64041
Akademický článek
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Publikováno v:
Aerospace, Vol 9, Iss 12, p 823 (2022)
In this new era of space exploration, reusability and lower environmental impact are critical drivers in pursuing innovative solutions for access to space. One of these leading solutions is the Space Rider, a European reusable space plane with the ab
Externí odkaz:
https://doaj.org/article/6674a657e1024ec4b307fde4354841da