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ADN基发动机燃烧室CO组分实验测量
Authors
余西龙
姚兆普
+6 more
张伟
张少华
曾徽
李飞
沈岩
王梦
Publication date
1 January 2015
Publisher
Abstract
为研究ADN基发动机燃烧室内的燃烧过程,搭建了一套基于可调谐半导体激光器吸收光谱(TDLAS)实验测量系统。实验采用直接吸收光谱法对ADN基发动机燃烧室内CO组分摩尔分数进行测量,获得了喷注压力分别为1.1MPa,0.9MPa,0.7MPa,0.5MPa时,发动机燃烧室内CO组分摩尔分数随时间的变化。实验结果表明当发动机喷注压力由1.1MPa下降到0.5MPa时,燃烧室内CO平均摩尔分数由2%上升到4.7%,这表明发动机喷注压力的变化影响燃烧室内ADN基推进剂化学反应进程,当喷注压力下降时燃烧室内CO摩尔分数升高,ADN基推进剂燃烧不充分
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 25/11/2020