Kolesov RD-36
{{Short description|Supersonic turbojet engine}}
{{redirect-distinguish|RD-36|Rybinsk RD-36-35}}
{{refimprove|date=May 2024}}
{{Infobox Aircraft Begin
| name = RD-36-51 | image = Tu-144-Nachbrenner.jpg | caption = View of variable area plug nozzles as fitted for engines in the TU-144D }} {{Infobox Aircraft Engine | type = Turbojet | national origin = Soviet Union | manufacturer = Kolesov Design Bureau | first run = | major applications = Tupolev Tu-144 | number built = | program cost = | unit cost = | developed from = | variants with their own articles = | developed into = }} |
The Kolesov RD-36 was a supersonic turbojet engine used on various Soviet aircraft projects.
Design and development
Developed at OKB-36 (P. A. Kolesov) and produced at the Rybinsk Motor-Building Plant, the RD-36-51A engine was developed for the Tu-144D supersonic passenger aircraft. A simplified version with a fixed nozzle for the high-altitude Myasishchev M-17 was designated RD-36-51B. The engine developed a thrust of {{convert|7000|kgf|lbf N|abbr=on}}.
The RD36-51A engine passed all state bench and flight tests in 1973–75 (with flight testing on the Tu-144D).
The engine's specifications were:{{cite book | isbn=978-0-7643-4894-5 | title=Tupolev Tu-144: The Soviet Supersonic Airliner | last1=Gordon | first1=E. | last2=Gordon | first2=Yefim | last3=Komissarov | first3=Dmitriy | last4=Rigmant | first4=Vladimir | date=2015 | publisher=Schiffer Publishing, Limited }}
- Maximum thrust at take-off = {{convert|20000|kgf|lbf N|abbr=on}}
- Maximum thrust during supersonic cruise = {{convert|5000|kgf|lbf N|abbr=on}} altitude = {{convert|18000|m|ft|abbr=on}}, speed = {{convert|2350|kph|mph|abbr=on}}
- Maximum thrust during subsonic cruise= {{convert|3000|kgf|lbf N|abbr=on}} altitude = {{convert|11000|m|ft|abbr=on}}, speed = {{convert|1000|kph|mph|abbr=on}}
- Temperature = {{convert|1355|K|C F|abbr=on}}
- Diameter = {{convert|1486|mm|in|abbr=on}}
- Length = {{convert|5976|mm|in|abbr=on}}
- Weight = {{convert|3900|kg|lb|abbr=on}}
For the high-altitude M-17 "Stratosphera" aircraft (NATO reporting name Mystic-A) a single-shaft TRD RD36-51B was created. This was a modified version of the RD36-51A engine with an unregulated nozzle and oxygen supply to the combustion chamber. The engine provided long-duration operation at an altitude of {{convert|26000|m|ft|abbr=on}} at low flight speed (M = 0.6).
- P = {{convert|7000|kgf|lbf N|abbr=on}}
- With beats. vsl. = 0,88 kg / kgf • h.
RD-36-51A / B was produced in a small series (about 50 units).
Variants
;RD-36-41:Created on the basis of the engine 'VD-19' . "Aviation and Cosmonautics" No. 9–10 / 2001 // V. Rigmant "Long-range supersonic anti-aircraft fighters Tupolev interceptors "
Thrust – {{convert|16150|kgf|lbf N|abbr=on}}
;RD-36-51: This engine was a replacement for the Kuznetsov NK-144 turbofan used on the Tu-144D SST, giving an increase in full payload range from 3,080km to 5,330km. It is recognizable by the translating-plug variable-area nozzle.
;RD-36-51A:The RD-36-51A produced {{convert|20000|kgf|lbf N|abbr=on}} thrust at take-off and had a cruise thrust-specific fuel consumption of 1.22 kg/(kgf. h).Tupolev Tu-144, Gordon, Komissarov and Rigmant 2015,Schiffer Publishing Ltd., {{ISBN|978-0-7643-4894-5}}, p.248 which gave the aircraft a maximum range of 6,500 km.
;RD-36-51B:Non-afterburning turbojet for use in high-altitude reconnaissance/research aircraft, such as the Myasishchev M-17 Stratosphera.
Applications
- Tupolev Tu-148 (RD-36-41)
- Sukhoi T-4 (RD-36-41)
- Tupolev Tu-144D (RD-36-51A)
- Myasishchev M-17 Stratosphera (RD-36-51B)
Specifications (RD-36-51A)
{{jetspecs
|ref=
|type=Turbojet
|length={{convert|5.976|m|in|abbr=on}}
|diameter={{convert|1.486|m|in|abbr=on}}
|weight={{convert|3900|kg|lb|abbr=on}}
|compressor=Axial
|combustion=
|turbine=
|fueltype=
|oilsystem=
|power=
|thrust={{convert|24000|kgf|lbf N|abbr=on}} at takeoff and {{convert|5400|kgf|lbf N|abbr=on}} cruise
|compression=16.1
|aircon=
|turbinetemp=
|fuelcon=
|specfuelcon=35 g/(kN·s)) 1.23 lb/(lbf·h)[http://www.tupolev.ru/english/Show.asp?SectionID=148&Page=2 PSC «Tupolev» - TU-144] {{webarchive|url=https://web.archive.org/web/20080920165421/http://www.tupolev.ru/English/Show.asp?SectionID=148&Page=2 |date=2008-09-20 }}
|power/weight=
|thrust/weight=
}}
See also
{{aircontent
|see also=
|related=
|similar aircraft=
|lists=
|similar engines=
}}