| 核动力航空推进探析 |
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| 引用本文： | 陈江,杜刚,季路成.核动力航空推进探析[J].工程热物理学报,2010(2). |
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| 作者姓名： | 陈江 杜刚 季路成 |
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| 作者单位： | 北京航空航天大学能源与动力工程学院;中国科学院高技术局; |
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| 基金项目： | 国家科技部863计划资助(No.50376062) |
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| 摘 要： | 文献调研国外核动力航空推进相关技术研究,美国GE与PW公司通过ANP计划已试验验证了核动力航空推进的可行性;分析认为核动力航空推进当前最佳用途是长航时无人机与巡航导弹动力,关键技术是核屏蔽的轻量化设计、热交换效率与速率、热力系统设计与新型结构问题;核动力航空推进若采用蒸汽介质的二回路闭式循环驱动螺旋桨,蒸汽透平及动力系统设计没有技术障碍,闭式循环蒸汽流量关键取决于蒸汽透平汽耗率与热交换循环时间。
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| 关 键 词： | 核动力 航空发动机 蒸汽透平 闭式循环 |
A PROSPECT OF NUCLEAR POWERED AVIATION PROPULSION |
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| CHEN Jiang DU Gang JI Lu Cheng.A PROSPECT OF NUCLEAR POWERED AVIATION PROPULSION[J].Journal of Engineering Thermophysics,2010(2). |
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| Authors: | CHEN Jiang DU Gang JI Lu Cheng |
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| Institution: | 1.School of Jet Propulsion of Beihang University;Beijing 100191;China;2.Bureau of Hi-Tech Research and Development Chinese Academy of Sciences;Beijing 100864;China |
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| Abstract: | A literature survey on state-of-art of nuclear powered aviation propulsion around world is presented.GE and P&W had validated feasibility of nuclear powered aviation propulsion by a plan named ANP.The unmanned aerial vehicle and cruise missile are considered the most promised field of nuclear powered aviation propulsion.The key technologies are lightening of nuclear shielding system, speed and efficiency of heat change,thermodynamic system and new structure.If steam is used as media and two loop closed cycl... |
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| Keywords: | nuclear power aeroengine steam turbine closed cycle |
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