The Myasishchev M-50 (russian: Мясищев М-50;
NATO reporting name Bounder) is a
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nation ...
prototype four-
jet engine supersonic
strategic bomber which never attained service. Only one flightworthy prototype was built, which was first flown in October 1959.
The M-50 was constructed by the
Myasishchev design bureau.
Design and development
The M-50 was a fast jet bomber with four engines: two Dobrynin VD-7 non-afterburning
turbojet engines at the outer and two VD-7F afterburning
turbojet engine
The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and ...
s at the inner positions. The two inner engines were located under the wing, and the two outer on the
wingtips
A wing tip (or wingtip) is the part of the wing that is most distant from the fuselage of a fixed-wing aircraft.
Because the wing tip shape influences the size and drag of the wingtip vortices, tip design has produced a diversity of sha ...
of its
shoulder-mounted, truncated
delta wings.
The second aircraft was designated M-52 and carried Zubets 16-17
turbofan
The turbofan or fanjet is a type of airbreathing jet engine that is widely used in aircraft propulsion. The word "turbofan" is a portmanteau of "turbine" and "fan": the ''turbo'' portion refers to a gas turbine engine which achieves mechanic ...
s,
[ around which the aircraft had been designed.] The engine installation was modified, and a second tailplane added to the top of the fin. The fore-end of the M-52 has been redesigned: in place of the tandem cockpit of the M-50 with seats in a row, the M-52 had a wider cockpit with the two pilots sitting side by side. The M-50 participated in a Soviet Aviation Day
Russian Air Force Day (russian: День Военно-воздушных сил, Den Voyenno-vozdushnykh) is a professional military holiday of Russia celebrated on 12 August to honor the active and reserve personnel, as well as veterans of the Ru ...
flyby in 1961. The M-52 was completed but was not flight-tested.
An unmanned M-51 intercontinental cruise missile variant was developed, would have delivered multiple warheads on targets in the contiguous United States.
Like most of the early 1960s supersonic strategic bomber projects, the M-50/52 program was terminated due to the development of the intercontinental ballistic missiles and the priority assigned to the Soviet space program
The Soviet space program (russian: Космическая программа СССР, Kosmicheskaya programma SSSR) was the national space program of the former Union of Soviet Socialist Republics (USSR), active from 1955 until the dissoluti ...
.
Nuclear-powered bomber hoax
The 1 December 1958 issue of ''Aviation Week
''Aviation Week & Space Technology'', often abbreviated ''Aviation Week'' or ''AW&ST'', is the flagship magazine of the Aviation Week Network. The weekly magazine is available in print and online, reporting on the aerospace, defense and aviatio ...
'' included an article ''Soviets Flight Testing Nuclear Bomber'' claiming that the Soviets had made great progress in their own nuclear aircraft program.[''Soviets Flight Testing Nuclear Bomber'', Aviation Week, 1 December 1958, p. 27.] This was accompanied by an editorial on the topic as well. The magazine claimed that the aircraft was real beyond a doubt, stating that "A nuclear-powered bomber is being flight tested in the Soviet Union. ... It has been observed both in flight and on the ground by a wide variety of foreign observers from Communist and non-Communist countries." In reality, however, the article was based on a hoax. The aircraft in the photographs was later revealed to be a M-50 and not a nuclear-powered plane at all.
In reality, in the early 1960s Soviet Union did test a technology demonstrator
A technology demonstration (or tech demo), also known as demonstrator model, is a prototype, rough example or an otherwise incomplete version of a conceivable product or future system, put together as proof of concept with the primary purpose of ...
for a nuclear-powered strategic bomber, Tupolev Tu-95LAL
The Tupolev Tu-95LAL (russian: Летающая Атомная Лаборатория, translit=Letayushchaya Atomnaya Laboratoriya, lit=flying atomic laboratory) was an experimental aircraft that was a modified Tupolev Tu-95 Soviet bomber aircra ...
, similar to the somewhat earlier American Convair NB-36H
The Convair NB-36H was an experimental aircraft that carried a nuclear reactor. It was nicknamed "The Crusader". It was created for the Aircraft Nuclear Propulsion program, or the ANP, to show the feasibility of a nuclear-powered bomber. Its de ...
project, but, being based on the turboprop
A turboprop is a turbine engine that drives an aircraft propeller.
A turboprop consists of an intake, reduction gearbox, compressor, combustor, turbine, and a propelling nozzle. Air enters the intake and is compressed by the compressor. ...
Tu-95
The Tupolev Tu-95 (russian: Туполев Ту-95; NATO reporting name: "Bear") is a large, four-engine turboprop-powered strategic bomber and missile platform. First flown in 1952, the Tu-95 entered service with the Long-Range Aviation of t ...
, it was never supersonic, it never flew under nuclear power (its main goal was to test the nuclear reactor shielding efficiency), and, moreover, it was developed by the Tupolev Design Bureau
Tupolev (russian: Ту́полев, ), officially Joint Stock Company Tupolev, is a Russian aerospace and defence company headquartered in Basmanny District, Moscow.
Tupolev is successor to the Soviet Tupolev Design Bureau (OKB-156, design offi ...
, as Myasischev company had lost the competition to develop the prototype. It was deemed successful, but further development dragged because of environmental concerns. When the functional ICBMs appeared, the majority of funding and development effort was shifted into that field, and in the early 1960s the project was stopped. On 9 July 1961, the M-50A made its 19th and last flight, participating at a flypast over the annual Tushino air show. This was the one and only public appearance of the giant, currently displayed at the Monino Museum outside Moscow.
Specifications (M-50A)
See also
References
Bibliography
*
External links
* https://web.archive.org/web/20051029071603/http://www.aviation.ru/Mya/#50
Another story, in English
{{Myasishchev
Myasishchev aircraft
1950s Soviet bomber aircraft
Abandoned military aircraft projects of the Soviet Union
Quadjets
Aircraft first flown in 1959