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高性能高可靠氢氧发动机方案探讨

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根据未来运载器对动力装置的任务需求及氢氧发动机技术发展趋势,基于50吨级氢氧发动机,以产品性能提高、功能拓展和可靠性增长为设计目标,开展了发动机衍生产品优化设计研究。衍生型发动机基于现有燃气发生器循环或开式膨胀循环,充分继承和借鉴了现有产品的技术基础和成熟组件,产品功能有所拓展,产品性能和可靠性有所提高,丰富了中国氢氧发动机产品库,有利于未来运载火箭构型优化和运载能力提升。
Discussion on the High Performance and Reliability LOX/LH2 Rocket Engine
According to future requirement of engine for the next-generation launch vehicle, a new derivative LOX/LH2 rocket engine is brought forward based on 50-ton-thrust Oxygen/Hydrogen engine aiming at enhancing performance, function and reliability. The derivative engine utilizes a gas generator cycle or expander bleed cycle with high performance, which can significantly lift capability of the vehicle and realise configuration optimization.

LOX/LH2 rocket engineLaunch vehic1eOptimization design

郑大勇、颜勇、胡骏

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南京航空航天大学,南京,210016

北京航天动力研究所,北京,100076

氢氧火箭发动机 运载火箭 优化设计

2016

导弹与航天运载技术
中国运载火箭技术研究院

导弹与航天运载技术

CSTPCDCSCD北大核心
影响因子:0.238
ISSN:1004-7182
年,卷(期):2016.(6)
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