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液体推进剂运载火箭爆炸热过程特性理论研究
引用本文:王振国,鄢小清,刘昆,张育林.液体推进剂运载火箭爆炸热过程特性理论研究[J].推进技术,1996,17(6):52-57.
作者姓名:王振国  鄢小清  刘昆  张育林
作者单位:国防科技大学航天技术系
摘    要:建立了液体推进剂爆炸火球成长过程和火球辐射传热理论模型,研究了火球尺寸变化、火球持续时间、火球内部温度、火球辐射传递过程等方面的变化规律,理论预测结果与试验测量结果吻合。还讨论了火球升离地面的临界条件、高空环境对火球直径的影响和火球随风漂移等三方面的问题。

关 键 词:液体推进剂,运载火箭,推进剂爆炸,爆炸效应,数学模型,辐射传热

THEORETICAL STUDY ON THERMAL PROCESSES PROPERTIES IN LIQUID PROPELLANT ROCKET EXPLOSION
Wang Zhenguo,Yan Xiaoping,Liu Kun and Zhang Yulin.THEORETICAL STUDY ON THERMAL PROCESSES PROPERTIES IN LIQUID PROPELLANT ROCKET EXPLOSION[J].Journal of Propulsion Technology,1996,17(6):52-57.
Authors:Wang Zhenguo  Yan Xiaoping  Liu Kun and Zhang Yulin
Institution:Dept. of Aerospace Technology, National Unly. of Defense Technology, Changsha, 410073;Dept. of Aerospace Technology, National Unly. of Defense Technology, Changsha, 410073;Dept. of Aerospace Technology, National Unly. of Defense Technology, Changsha, 410073;Dept. of Aerospace Technology, National Unly. of Defense Technology, Changsha, 410073
Abstract:theoretical model of fireball growth and heat radiation transfer in liquid propellant launch vehicle explosion is presented. Fireball diameter, duration time, internal temperature and radiating transfer process are studied. Theoretical predicting has good agreement with experiment results. Critical conditions of fireball lift-off, effects of high altitude environment and fireball gliding are also analysised.
Keywords:Liquid propellant  Launch vehicle  Propellant explosion  Explosion effect  Mathematical model  Radiating heat transfer  
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