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超临界煤油的亚/超声速喷注对超声速燃烧性能的影响实验研究
王晶; 范学军; 仲峰泉; 李建国; 俞刚
Source Publication第二届高超声速科技学术会议会议日程及摘要集.中国力学学会,2009,p.35
2009-11-02
Pages35
Conference Name第二届高超声速科技学术会议
Conference Date2009-11-02
Conference Place中国安徽黄山
Abstract碳氢燃料的超声速燃烧性能与燃料射流的穿透深度密切相关。对于超临界态燃料,由于其独特的热物理特性,在一定条件下,可以加速到超声速而不发生凝结,而射流速度的增加有助于提高燃料的穿透深度。为此,本文实验研究了超声速燃料喷注的超声速燃烧性能,并与亚声速燃料喷注的实验结果进行了比较。结果表明,在相同的来流条件下,当燃料的当量比较低时,采用超声速喷注的煤油燃烧效率和亚声速喷注相差不大,但随着当量比不断提高,超声速喷注的燃料的燃烧性能可以提高10%以上。由于该方法实现起来非常简单,因而应用价值较大。
Keyword航空煤油 超临界态 超声速射流 穿透深度 超声速燃烧
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43109
Collection高温气体动力学国家重点实验室
Corresponding Author王晶
Recommended Citation
GB/T 7714
王晶,范学军,仲峰泉,等. 超临界煤油的亚/超声速喷注对超声速燃烧性能的影响实验研究[C]:中国力学学会,2009:35.
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