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Tumansky R-29

The Tumansky R-29 is a Soviet turbojet aircraft engine that was developed in the early 1970s.[1] It is generally described as being in the "third generation" of Soviet gas turbine engines which are characterized by high thrust-to-weight ratios and the use of turbine air cooling.[2]

R-29
Tumansky R-29-300 on display at the Deutsches Museum Flugwerft Schleissheim
Type Turbojet
Manufacturer Tumansky, UMPO, MMP Chernyshev, AMNTK Sojuz
First run 1972
Major applications MiG-23
Developed from Tumansky R-27
Developed into Tumansky R-35

Variants edit

R-29-300

Original variant. Used in the MiG-23MF and related variants.[3]

R-29B-300

Simplified variant of the engine intended for the MiG-27.[3]

R-29PN

Advanced variant that replaced the -300 model on non-export aircraft.[3]

R-29BS-300

Variant with modified gearbox. Used in several export variants of the Sukhoi Su-17.[3]

Khatchaturov R-35-300

Developed version used in late variants of the MiG-23.

Shenyang WP-15

Chinese reverse-engineered copy of the R-29-300.[4]

Applications edit

Specifications (R-29-300) edit

Data from [5]

General characteristics

  • Type: Turbojet
  • Length: 4,953 mm (195.0 in)
  • Diameter: 912 mm (35.9 in)
  • Dry weight: 1,880 kg (4,140 lb)

Components

  • Compressor: Two-spool Five-stage low pressure, six-stage high pressure (axial)
  • Combustors: Annular
  • Turbine: Two-stage high pressure, single-stage low pressure

Performance

  • Maximum thrust:
  • 78.48 kilonewtons (17,640 lbf) full military (dry)
  • 112.81 kilonewtons (25,360 lbf) with boosted afterburner (CSR mode, altitude < 4,000 metres (13,000 ft))
  • Overall pressure ratio: 12.9:1
  • Air mass flow: 105 kg/s
  • Turbine inlet temperature: 1,083 °C
  • Specific fuel consumption: =
    • 96,8 kg/(h·kN) (0.95 lb/(h·lbf)) at maximum military power
    • 202,76 kg/(h·kN) (2 lb/(h·lbf)) with afterburner
  • Thrust-to-weight ratio: 4.446; 6.119 with afterburner.

See also edit

Comparable engines

Related lists

References edit

Citations edit

  1. ^ Gunston 1989, p. 168.
  2. ^ Sosounov, V.A. (1990). The Development of Aircraft Power Plant Construction in the USSR and the 60th Anniversary of CIAM. AlAA/ASME/SAE/ASEE 26th Joint Propulsion Conference, July 16–18, 1990. Orlando, Florida. AIAA-90-2761.
  3. ^ a b c d TMKB Soyuz R29-300 (subscription required)[permanent dead link]. Janes Aero Engines. Edited: 1 April 2010. Retrieved: 8 September 2010.
  4. ^ [1] 中国涡喷15A算不算国产航发 曾用于歼10原型机试飞. Sina Military. Edited: 21 March 2018. Retrieved: 12 July 2021.
  5. ^ "Turbofan and Turbojet Engines" (PDF). Retrieved 2024-02-10.

Sources edit

  • Gunston, Bill. World Encyclopaedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9.

External links edit

  • R-29 on leteckemotory.cz (in Czech and Slovak)

tumansky, soviet, turbojet, aircraft, engine, that, developed, early, 1970s, generally, described, being, third, generation, soviet, turbine, engines, which, characterized, high, thrust, weight, ratios, turbine, cooling, display, deutsches, museum, flugwerft, . The Tumansky R 29 is a Soviet turbojet aircraft engine that was developed in the early 1970s 1 It is generally described as being in the third generation of Soviet gas turbine engines which are characterized by high thrust to weight ratios and the use of turbine air cooling 2 R 29 Tumansky R 29 300 on display at the Deutsches Museum Flugwerft Schleissheim Type Turbojet Manufacturer Tumansky UMPO MMP Chernyshev AMNTK Sojuz First run 1972 Major applications MiG 23 Developed from Tumansky R 27 Developed into Tumansky R 35 Contents 1 Variants 2 Applications 3 Specifications R 29 300 3 1 General characteristics 3 2 Components 3 3 Performance 4 See also 5 References 5 1 Citations 5 2 Sources 6 External linksVariants editR 29 300 Original variant Used in the MiG 23MF and related variants 3 R 29B 300 Simplified variant of the engine intended for the MiG 27 3 R 29PN Advanced variant that replaced the 300 model on non export aircraft 3 R 29BS 300 Variant with modified gearbox Used in several export variants of the Sukhoi Su 17 3 Khatchaturov R 35 300 Developed version used in late variants of the MiG 23 Shenyang WP 15 Chinese reverse engineered copy of the R 29 300 4 Applications editIAR 95 Intended application Mikoyan Gurevich MiG 23 Mikoyan MiG 27 Chengdu J 10 Prototype Shenyang J 13 Intended application Sukhoi Su 22Specifications R 29 300 editData from 5 General characteristics Type Turbojet Length 4 953 mm 195 0 in Diameter 912 mm 35 9 in Dry weight 1 880 kg 4 140 lb Components Compressor Two spool Five stage low pressure six stage high pressure axial Combustors Annular Turbine Two stage high pressure single stage low pressure Performance Maximum thrust 78 48 kilonewtons 17 640 lbf full military dry 112 81 kilonewtons 25 360 lbf with boosted afterburner CSR mode altitude lt 4 000 metres 13 000 ft Overall pressure ratio 12 9 1 Air mass flow 105 kg s Turbine inlet temperature 1 083 C Specific fuel consumption 96 8 kg h kN 0 95 lb h lbf at maximum military power 202 76 kg h kN 2 lb h lbf with afterburner Thrust to weight ratio 4 446 6 119 with afterburner See also editSoyuz Scientific Production Association Comparable engines Lyulka AL 21 Related lists List of aircraft enginesReferences editCitations edit Gunston 1989 p 168 Sosounov V A 1990 The Development of Aircraft Power Plant Construction in the USSR and the 60th Anniversary of CIAM AlAA ASME SAE ASEE 26th Joint Propulsion Conference July 16 18 1990 Orlando Florida AIAA 90 2761 a b c d TMKB Soyuz R29 300 subscription required permanent dead link Janes Aero Engines Edited 1 April 2010 Retrieved 8 September 2010 1 中国涡喷15A算不算国产航发 曾用于歼10原型机试飞 Sina Military Edited 21 March 2018 Retrieved 12 July 2021 Turbofan and Turbojet Engines PDF Retrieved 2024 02 10 Sources edit Gunston Bill World Encyclopaedia of Aero Engines Cambridge England Patrick Stephens Limited 1989 ISBN 1 85260 163 9 External links edit nbsp Wikimedia Commons has media related to Tumansky R 29 R 29 on leteckemotory cz in Czech and Slovak Retrieved from https en wikipedia org w index php title Tumansky R 29 amp oldid 1215089609, wikipedia, wiki, book, books, library,

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