Testbed aircraft

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Sapphire turbojet engine fitted to an Avro 691 Lancastrian testbed (outer position), June 1954 Avro Sapphire Lancastrian VM733 Coventry 06.54.jpg
Sapphire turbojet engine fitted to an Avro 691 Lancastrian testbed (outer position), June 1954

A testbed aircraft is an aeroplane, helicopter or other kind of aircraft intended for flight research or testing the aircraft concepts or on-board equipment. These could be specially designed or modified from serial production aircraft. [1] [2]

Contents

Use of testbed aircraft

McDonnell Douglas MD-81 testbed with experimental GE36 propfan engine McDonnell Douglas MD-81(UHB) McDonnell Douglas demonstrator, Farnborough UK - England, September 1988 (5589809360).jpg
McDonnell Douglas MD-81 testbed with experimental GE36 propfan engine
Yak-40-based testbed aircraft with a hybrid powerplant Yak-40 based testbed aircraft with a hybrid transmission on MAKS-2021 airshow.jpg
Yak-40-based testbed aircraft with a hybrid powerplant

For example, in development of new aircraft engines, these are fitted to a testbed aircraft for flight testing, before certification. New instruments wiring and equipment, a fuel system and piping, structural alterations to the wings, and other adjustments are needed for this adaptation. [3] [4]

The Folland Fo.108 (nicknamed the "Folland Frightful") was a dedicated engine testbed aircraft in service from 1940. The aircraft had a mid-fuselage cabin for test instrumentation and observers. Twelve were built and provided to British aero-engine companies. A large number of aircraft-testbeds have been produced and tested since 1941 in the USSR and Russia by the Gromov Flight Research Institute. [2] [5]

AlliedSignal, [6] Honeywell Aerospace, [7] Pratt & Whitney, [8] and other aerospace companies used Boeing jetliners as flying testbed aircraft. [9]

See also

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<span class="mw-page-title-main">Folland Aircraft</span> British aircraft manufacturing company

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<span class="mw-page-title-main">Mikhail Gromov (aviator)</span> Russian-Soviet test pilot, aviator, researcher and hunter

Mikhail Mikhailovich Gromov was a Russian and Soviet military aviator, test pilot, and Hero of the Soviet Union.

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<span class="mw-page-title-main">Honeywell TPE331</span> Turboprop aircraft engine

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<span class="mw-page-title-main">Garrett TFE731</span> Turbofan aircraft engine

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<span class="mw-page-title-main">Gromov Flight Research Institute</span>

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<span class="mw-page-title-main">Boeing 720</span> 1959 airliner series by Boeing

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<span class="mw-page-title-main">Arseny Mironov</span>

Arseny Dmitrievich Mironov was a Russian scientist, aerospace engineer, and aviator. He was one of the oldest researchers in aircraft aerodynamics and flight testing, a Gromov Flight Research Institute (GFRI) director from 1981 to 1985, a recipient of the Stalin Prize in 1948 and the USSR State Prize in 1976, and an honorary citizen of Zhukovsky.

Max Taitz was a scientist, an engineer, and one of the founders of Gromov Flight Research Institute (1941). He was a doctor of engineering, a professor, and a recipient of the Stalin Prize, and the honorary title of Honoured Scientist of the RSFSR (1961).

<span class="mw-page-title-main">Pavel Vlasov</span>

Pavel Nikolaevich Vlasov is a Russian test pilot, engineer, one of the Gromov Flight Research Institute directors (2010–2017), chief of the Gagarin Cosmonaut Training Centre (2017–2021) and Hero of the Russian Federation.

References

  1. Свищёв, Георгий, ed. (1994). Авиация : Энциклопедия [Aviation : Encyclopedia] (in Russian). Москва: Большая российская энциклопедия : TsAGI. p. 735.
  2. 1 2 Hamel, Peter G., ed. (2017). In-flight simulators and fly-by-wire/light demonstrators : a historical account of international aeronautical research. Cham, Switzerland: Springer. p. 345. ISBN   9783319539973.
  3. Guy Norris (7 June 2013). "GE's new 747 flying testbed colors". Aviation Week. Archived from the original on 2 June 2016. Retrieved 26 April 2016.
  4. "Lancaster Test Bed Images". Avro Lancaster . Retrieved 26 April 2016.
  5. Жихарев, Вячеслав (6 March 2001). "Опытно-конструкторское производство ЛИИ имени М.М. Громова" [Gromov Flight Research Institute Experimental Production Division]. Вестник авиации и космонавтики (in Russian). Москва: Редакция журнала. pp. 72–83.
  6. "AlliedSignal powers up AS900 turbofan". Flight Global. 18 August 1999. Archived from the original on 30 January 2018. Retrieved 2 August 2018.
  7. "Boeing 757 test-bed plane showcases Honeywell R&D capabilities in Dubai". The National Business. 6 August 2016. Archived from the original on 2 August 2018. Retrieved 2 August 2018.
  8. "Inside Pratt's new flying testbed". Aviation Week. 8 May 2012. Archived from the original on 16 January 2018. Retrieved 2 August 2018.
  9. "Tempest Fighter To Wield Flying 'Excalibur' Lab For Digital Dominance". Breaking Defense. 2021-09-15. Retrieved 2021-09-18.