The YF-102 is a Chinese liquid rocket engine burning LOX and kerosene in a gas generator cycle. [4] 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.

YF-102充分继承常规运载发动机结构简单可靠的优点，借鉴高压补燃液氧煤油发动机研制经验，并兼有无毒、绿色、环保的优势，具有成本低、系统简单、使用维护方便、推重比高、起飞推力大等特点，发动机生产大量采用3D打印技术，创造了国内首次双组元离心式喷注器3D打印整体成型。 突破了喷注器小孔群精密加工技术、直流自击式铜-钢喷注器盘环钎焊技术、涡轮泵壳体快速砂型3D打印铸造技术、阀门复杂壳体增材制造技术、双组元离心式喷注器一体化增材制造技术、 …

Oct 5, 2021 · According to various videos from the manufacturer Academy of Aerospace Propulsion Technology (AALPT), The YF-102 is a 85t thrust-class expander open cycle (开始循环发动机). It burns kerosene and liquid oxygen, and its …

Mar 16, 1996 · The Convair YF-102 Delta Dagger interceptor was a scaled-up version of the delta-wing XF-92A. The NACA High-Speed Flight Station received the YF-102 in 1954 and flew it 104 times over four years. The YF-102, with a delta wing similar to the XF-92A, faced major redesign work due to pitch-up problems.

Nov 26, 2013 · The Convair YF-102 Delta Dagger interceptor was a scaled-up version of the delta-wing XF-92A. The NACA High-Speed Flight Station received the YF-102 in 1954 and flew it 104 times over 4 years. The YF-102, with a delta wing similar to the XF-92A, faced major redesign work due to pitch-up problems.

Apr 27, 2023 · Three YF-102 engines powered the first stage of the Tianlong-2 rocket developed by private company Space Pioneer. The first flight of the rocket, in April, was the first Chinese commercial...

YF-102V 72吨级燃气发生器循环液氧煤油火箭发动机是在 YF-102 基础上新研高比冲、变推力、大面积比的推力室，具有大范围推力调节和混合比调节能力，具备两次起动和双向摇摆功能，具有性能高、推质比高、性价比高的优点。 作为85吨级开式循环液氧煤油发动机家族中的“新成员”，为适应商业航天的特点，YF-102V开式循环液氧煤油高空发动机具有经济性和可靠性的双重优势，在国内尚未有先例。 YF-102V 燃气发生器循环液氧煤油火箭发动机已通过全状态、全剖面试车验 …

Sep 28, 2009 · Convair YF-102 (53-1785) on the ramp at the NACA High-Speed Flight Station, Edwards, CA, in 1955. This top view shows the planform of the plane. The airplane was found deficient in performance. The YF-102 Delta Dagger characteristics are: Wing span, ft. 38.19; Fuselage length, ft. 52.4; Vertical tail height, ft. 18.0

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 和 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。 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 …

On 2 November 1953, the Convair YF-102 prototype, 52-7994 was severely damaged when its Pratt & Whitney J57-P-11 engine flamed out during a test flight. The cause was traced to the engine’s Bendix fuel control.