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YF-102 (rocket engine)

The YF-102 is a Chinese liquid rocket engine burning LOX and kerosene in an expander bleed cycle cycle.[1] It is manufactured by the AALPT based on the experience of previous kerolox engines, and using 3D printing technology and is capable of multiple restarts.[1][3] It still does not have a launch vehicle, but in its presentation video, it was shown in a five engine configuration on a 3.35m diameter first stage and as a single engine on the second stage.[1][3] As of October 2021, it was in an advanced state of development, with six fully assembled prototypes some of which had achieved over 200 seconds of test firing. It was stated that it could be read by 2022.[1] A reusable version, YF-102R could be ready by 2026 according to the manufacturer.[1]

YF-102
Country of originChina
DesignerAcademy of Aerospace Liquid Propulsion Technology[1]
StatusIn development
Liquid-fuel engine
PropellantLOX[1] / RP-1[1]
CycleExpander Bleed cycle[1]
Configuration
Chamber1[1]
Performance
Thrust, sea-level835 kN (188,000 lbf)[1]
Throttle range620 kN (140,000 lbf) to 835 kN (188,000 lbf)[1]
Chamber pressure8.5 MPa (1,230 psi)[2]
Specific impulse, sea-level275.5 seconds (2.702 km/s)[2][3]
Burn time130 s [2][3]
RestartsMultiple[1]
Gimbal range[3]
Dimensions
Length2,178 millimetres (85.7 in)[3]

See also

  • YF-100 – First stage Chinese rocket engine which is a previous kerolox engine from the manufacturer.
  • YF-115 – Upper stage Chinese rocket engine which is a previous kerolox engine from the manufacturer.

References

  1. ^ a b c d e f g h i j k l m . www.dongfanghour.com. Archived from the original on 2022-01-01. Retrieved 2022-05-06.
  2. ^ a b c Norbert, Brügge. . B14643.de. Archived from the original on 2022-03-27. Retrieved 2022-05-06.
  3. ^ a b c d e f CASC revealed new LOX/kerosene engine YF-102 with 85t thrust (in Chinese). CNSA Watcher - Archives. 2022-10-05. Retrieved 2022-05-06.

rocket, engine, chinese, liquid, rocket, engine, burning, kerosene, expander, bleed, cycle, cycle, manufactured, aalpt, based, experience, previous, kerolox, engines, using, printing, technology, capable, multiple, restarts, still, does, have, launch, vehicle,. The YF 102 is a Chinese liquid rocket engine burning LOX and kerosene in an expander bleed cycle cycle 1 It is manufactured by the AALPT based on the experience of previous kerolox engines and using 3D printing technology and is capable of multiple restarts 1 3 It still does not have a launch vehicle but in its presentation video it was shown in a five engine configuration on a 3 35m diameter first stage and as a single engine on the second stage 1 3 As of October 2021 it was in an advanced state of development with six fully assembled prototypes some of which had achieved over 200 seconds of test firing It was stated that it could be read by 2022 1 A reusable version YF 102R could be ready by 2026 according to the manufacturer 1 YF 102Country of originChinaDesignerAcademy of Aerospace Liquid Propulsion Technology 1 StatusIn developmentLiquid fuel enginePropellantLOX 1 RP 1 1 CycleExpander Bleed cycle 1 ConfigurationChamber1 1 PerformanceThrust sea level835 kN 188 000 lbf 1 Throttle range620 kN 140 000 lbf to 835 kN 188 000 lbf 1 Chamber pressure8 5 MPa 1 230 psi 2 Specific impulse sea level275 5 seconds 2 702 km s 2 3 Burn time130 s 2 3 RestartsMultiple 1 Gimbal range6 3 DimensionsLength2 178 millimetres 85 7 in 3 See also EditYF 100 First stage Chinese rocket engine which is a previous kerolox engine from the manufacturer YF 115 Upper stage Chinese rocket engine which is a previous kerolox engine from the manufacturer References Edit a b c d e f g h i j k l m YF 102 The New Kid on the Block of Rocket Engines www dongfanghour com Archived from the original on 2022 01 01 Retrieved 2022 05 06 a b c Norbert Brugge China s new rocket engines B14643 de Archived from the original on 2022 03 27 Retrieved 2022 05 06 a b c d e f CASC revealed new LOX kerosene engine YF 102 with 85t thrust in Chinese CNSA Watcher Archives 2022 10 05 Retrieved 2022 05 06 This rocketry article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title YF 102 rocket engine amp oldid 1090773236, wikipedia, wiki, book, books, library,

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