The YF-20 is a Chinese liquid-fuel rocket engine burning N2O4 and UDMH in a gas generator cycle. It is a basic engine which when mounted in a four engine...

The Northrop/McDonnell Douglas YF-23 is an American single-seat, twin-engine, stealth fighter technology demonstrator prototype designed for the United...

The Northrop YF-17 (nicknamed "Cobra") was a prototype lightweight fighter aircraft designed by Northrop aviation for the United States Air Force's Lightweight...

The Lockheed/Boeing/General Dynamics YF-22 is an American single-seat, twin-engine, stealth fighter technology demonstrator prototype designed for the...

designations. Despite this, the designations YF-17 and YF-23 were not skipped (although YF-20, YF-17 and YF-23 all were prototypes and did not enter production...

The YF-1 was a Chinese liquid rocket engine burning N2O4 and UDMH in a gas generator cycle. It is a basic engine which when mounted in a four engine module...

March 3 families, but due to the increased thrust of the YF-100 with respect to the YF-20 and YF-25, the boosters are almost twice as long, at 27 m (89 ft)...

The North American YF-93 was an American fighter development of the F-86 Sabre that emerged as a radically different variant that received its own designation...

Stealth Fighter". America's Stealth Fighters and Bombers: B-2, F-117, YF-22 and YF-23. St. Paul, Minnesota, US: Motorbooks International. ISBN 978-0-87938-609-2...

rocket engine ever flown. CE-20—Indian LH2/LOX engine developed in the 2010s for use on the LVM3 launch vehicle. YF-20—Chinese N2O4/UDMH engine developed...

August 2017. "F-23A & NATF-23" Archived 27 October 2018 at the Wayback Machine yf-23.net, 15 January 2013 "NATF-23 diagram in hi-rez." Archived 24 October 2022...

Marín 21 21 2 Chen YF 17 15   B Ongbamrungphan 17 21 23   Gao FJ 21 14 21   B Ongbamrungphan 20 16 2 Chen YF 22 21   Nguyễn T L 16 12 2 Chen YF 21 21...

engines for both the Lockheed/Boeing/General Dynamics YF-22 and the Northrop/McDonnell Douglas YF-23 ATF technology and flight demonstrators. The ATF's...

The YF-100 is a Chinese liquid rocket engine burning LOX and kerosene in an oxidizer-rich staged combustion cycle. Development of the engine began in the...

the fuel. The upper stages (third stage) of Long March 3 rockets use YF-73 and YF-75 engines, using liquid hydrogen (LH2) as the fuel and liquid oxygen...

awarded contracts worth $37.9 million and $39.8 million to produce the YF-16 and YF-17, respectively, with the first flights of both prototypes planned for...

states such as the Sukhoi Su-22 and the less popular Su-20. It was produced from 1967–1990. The Su-17/20/22 series had a long career and has been operated by...

training systems. First flown in 1997, the F-22 descended from the Lockheed YF-22 and was variously designated F-22 and F/A-22 before it formally entered...

the two competing technology demonstrator aircraft, the Lockheed YF-22 and Northrop YF-23. Pratt & Whitney's competing F119 was selected over the F120...

The North American F-86D/K/L Sabre (initially known as the YF-95 and widely known informally as the "Sabre Dog") is an American transonic jet interceptor...

The designation "F-107A" was the only one assigned to the aircraft, though "YF-107A" is often used in publications. The aircraft is also informally called...

12 5 P. V. Sindhu 21 21 P Chochuwong 20 13 3 Chen YF 22 21 PFR Y Li 4 18 An S-y 21 21 An S-y 22 17 15 3 Chen YF 20 21 21 Deng X 18 9 3 Chen YF 21 21...

Lockheed and Northrop were selected in 1986 to respectively develop the YF-22 and the YF-23 technology demonstrator prototype aircraft and associated avionics...

Phoenix YF-112 YF-112C/D – Sukhoi (acquired former East German Su-22M4) YF-113 YF-113A – Mikoyan-Gurevich (captured MiG-17F under Have Drill) YF-113B –...

18 13 6 He BJ 21 21 6 He BJ 22 14 4r 3 Chen YF 20 21 5 PFR K Kuuba 11 17   Goh J W 21 21   Goh J W 9 16 3 Chen YF 21 21   Gao FJ 14 13 3 Chen YF 21 21...

airbrakes) for yaw control. The aircraft, which had given the designation "YF-118G" as a cover, was made public on October 18, 2002. The Bird of Prey was...

YF-91. Long-term plans exist to make the 2nd stage reusable as well. In April 2023 a new presentation by CALT showed the 3rd stage as powered by 4 YF-79...

Jia YF 21 21 D1 Ng Q X Teoh L X 3 10 1 Chen QC Jia YF 21 21 M T Puspita Sari R A Rose 9 11 K A Bhat S Gautam 22 12 18 M T Puspita Sari R A Rose 20 21 21...

Yunfeng Capital (YF Capital; Chinese: 云锋基金; pinyin: Yúnfēng jījīn) is a Shanghai-based private equity firm founded in 2010. It was founded by Jack Ma (founder...

McDonnell Douglas and Northrop, the F/A-18 was derived from the latter's YF-17 in the 1970s for use by the United States Navy and Marine Corps. The Hornet...