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YF-102

YF-102
原产国 中华人民共和国
设计者航天推进技术研究院[1]
现状现役
液态火箭发动机
推进剂液氧[1] / 煤油[1]
系统燃气发生器循环
构造
燃烧室1[1]
性能
推力(海平面)835 kN(188,000 lbf)[1]
燃烧室压力8.5 MPa(1,230 psi)[2]
比冲(海平面)275.3秒(2.700千米每秒)[2][3]
燃烧时间130 s [2][3]
尺寸
长度2,178毫米(85.7英寸)[3]

YF-102是一款由中华人民共和国研发一款液体燃料发动机,其采用燃气发生器循环,并使用液氧煤油作为燃料。[4]它由航天推进技术研究院在以往煤油发动机的经验基础上,采用3D打印技术制造,可多次启停。

2023年4月2日,使用三台YF-102作为芯一级发动机的天龙二号运载火箭成功实现首飞[5]。据制造商称,可重复使用的版本YF-102R可能会在2026年准备就绪。

参见

  • YF-100 – 芯一级火箭发动机,同为液氧煤油发动机。
  • YF-115 – 上面级火箭发动机,同为液氧煤油发动机。
  • 天龙二号

参考文献

  1. ^ 1.0 1.1 1.2 1.3 1.4 YF-102, The New Kid on the Block (of Rocket Engines). www.dongfanghour.com. [2022-05-06]. (原始内容存档于2022-01-01) (英语). 
  2. ^ 2.0 2.1 2.2 Norbert, Brügge. China's new rocket engines. B14643.de. [2022-05-06]. (原始内容存档于2022-03-27). 
  3. ^ 3.0 3.1 3.2 CASC revealed new LOX/kerosene engine YF-102 with 85t thrust. CNSA Watcher - Archives. 2022-10-05 [2022-05-06]. (原始内容存档于2023-04-04) (中文). 
  4. ^ CN114046213B,刘上; 王通 & 韩红伟 et al.,“Open type liquid oxygen kerosene engine system and thrust adjusting method thereof”,发行于2022-05-10 页面存档备份,存于互联网档案馆
  5. ^ 杨枝甘露三分糖. 天龙二号上天,加速的商业航天. 微信公众平台. [2023-04-03]. 
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YF-102
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