全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
弹道学报  2014 

对撞式喷嘴在模拟燃烧室内喷雾特性研究

Keywords: 撞击式喷嘴,雾化,液滴,模拟燃烧室,喷雾场

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究对撞式喷嘴在燃烧室内的喷雾特性,采用三维相位多普勒粒子动态分析仪(PDA),测量了模拟燃烧室内对撞式喷嘴喷雾场参数的空间分布,分析了不同喷雾压力下雾化液滴的平均直径、轴向速度和径向速度的变化规律。结果表明:喷雾压力越大,液滴平均直径D30越小,正态分布特征越明显;随着喷雾向下游发展,液滴轴向速度分布向小速度偏移,喷雾压力越大,距离喷嘴较远的截面上,轴向速度损失越小;距离喷嘴越远,雾化液滴径向速度的数目分布越趋向某一狭窄速度段,且喷雾压力越大,这种分布特征越明显。

References

[1]  SUTTON G P.History of liquid propellant rocket engines in the United States[J].Journal of Propulsion and Power,2003,19(6):978-1 007.
[2]  沈赤兵,王克昌,陈启智.国外小推力液体火箭发动机的最新进展[J].上海航天,1996(3):41-45.
[3]  SHEN Chi-bing,WANG Ke-chang,CHEN Qi-zhi.Latest progress in small thrust liquid rocket engines abroad[J].Aerospace Shanghai,1996(3):41-45.(in Chinese)
[4]  胡平信,刘国球.液体火箭发动机的技术发展与展望[J].导弹与航天运载技术,1998(2):1-10.
[5]  HU Ping-xin,LIU Guo-qiu.Technological development and prospect for liquid rocket engines[J].Missiles and Space Vehicles,1998(2):1-10.(in Chinese)
[6]  CASIANO M J,HULKA J R,YANG V.Liquid-propellant rocket engine throttling:a comprehensive review,AIAA-2009-5135[R].2009.
[7]  张绪虎,汪翔,贾中华,等.小推力姿控轨控火箭发动机材料技术研究现状[J].导弹与航天运载技术,2005(6):32-37.
[8]  ZHANG Xu-hu,WANG Xiang,JIA Zhong-hua,et al.Research progress of the material of small thruster for attitude and orbit control[J].Missiles and Space Vehicles,2005(6):32-37.(in Chinese)
[9]  EDWARDS T.Liquid fuels and propellants for aerospace propulsion:1903-2003[J].Journal of Propulsion and Power,2003,19(6):1 089-1 107.
[10]  张蒙正,谭永华.液体火箭发动机工作过程研究体系探讨[J].火箭推进,2002,28(3):1-6,10.
[11]  ZHANG Meng-zheng,TAN Yong-hua.Study of working process of liquid rocket engine[J].Journal of Rocket Propulsion,2002,28(3):1-6,10.(in Chinese)
[12]  杨涛,方丁酉.火箭发动机燃烧原理[M].长沙:国防科技大学出版社,2008.
[13]  YANG Tao,FANG Ding-you.Combustion theory of rocket engine[M].Changsha:National University of Defense Technology Press,2008.(in Chinese)
[14]  YANG L,FU Q,QU Y,et al.Spray characteristics of gelled propellants in swirl injectors[J].Fuel,2012,97(7):253-261.
[15]  PANDIT A V,KUMAR A,SRINIVASA R G,et al.Modeling of liquid propellant combustion chamber[J].Chemical Engineering Journal,2012,207-208(10):151-166.
[16]  LI T,NISHIDA K,HIROYASU H.Droplet size distribution and evaporation characteristics of fuel spray by a swirl type atomizer[J].Fuel,2011,90(7):2 367-2 376.
[17]  张海滨,白博峰,刘利,等.受限空间内空心锥形喷雾-横流掺混规律[J].化工学报,2012,63(5):1 354-1 359.
[18]  ZHANG Hai-bin,BAI Bo-feng,LIU Li,et al.Mixing characteristics of hollow cone spray with confined crossflow[J].CIESC Journal,2012,63(5):1 354-1 359.(in Chinese)
[19]  赵琳,范玮,范珍涔,等.低压环境下过热流体喷雾特性实验[J].推进技术,2012,33(5):771-778.
[20]  ZHAO Lin,FAN Wei,FAN Zhen-cen,et al.Experimental investigation on spray characteristics from superheated liquid jets under low pressure[J].Journal of Propulsion Technology,2012,33(5):771-778.(in Chinese)
[21]  赵娜,余永刚.离心式喷嘴在小尺度受限空间雾化特性的实验研究[J].推进技术,2013,34(7):944-949.
[22]  ZHAO Na,YU Yong-gang.Experiment study on spray characteristics of the swirl injector in small scale chamber[J].Journal of Propulsion Technology,2013,34(7):944-949.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133