Based on the model of onedimensional steadystate reaction gas flow, the correction factors of burning rate related to double base propellant, modified double base propellant and composite solid propellant were summed up, the application scope of theoretical combustion model was broadened. Using Visual C++and Microsoft Access for the development tools, the software of solid propellant burning rate prediction(SPRS) was completed by the structural parameters of chemical bonds. The software was based on system of Windows XP, userfriendly, easy to use,and with the functions of data updating and information querying.The burning rates and pressure indexs could been calculated when the chemical compositions of the propellant (formula) and the pressures were given. The compositions of the propellant(formula) could be adjusted by giving the burning rates and pressure indexs too.It was of great significance in development of cycleshortening and costsaving of solid propellant.
Key words
solid propellant /
burning rate /
pressure index /
prediction model /
software
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References
[1]Camp A T, Haussmann H K, McEwan W S, et al. A decade of progress in the understanding of certain ballistic properties in double base propellants[R]. [S.l.]:U.S.Naval Ordnance Test Station,1958.
[2]Spalding D B. The theory of burning of solid and liquid propellants[J].Combustion and Flame, 1960, 4(1),5976.
[3]Kubota N,Sumamerfield M. The mechanism of superrate burning of catalyzed doublebase propellants,AD763786[R].Springfield:NTIS,1973.
[4]Beckstead M W. Model for doublebase propellant combustion[J]. AIAA Journal,1980,18(8):980985.
[5]Beckstead M W. A model for composite modified double base propellants, AIAA,820355[R].New York:AIAA,1982.
[6]张炜,朱慧.AP复合固体推进剂稳态燃烧模型综述[J].固体火箭技术,1994(1):3846. ZHANG Wei,ZHU Hui. A review of AP composite solid propellant steady combustion models[J]. Journal of Solid Rocket Technology,1994(1):3846.
[7]刘剑洪,田德余,赵凤起,等.价电子分形燃烧模型燃速模拟计算[J].推进技术, 2005, 26(3),284288. LIU Jianhong, TIAN Deyu, ZHAO Fengqi, et al. Calculation of the propellant burning rates on the valence electrons fractal combustion model[J]. Journal of Propulsion Technology,2005,26(3):284288.
[8]宋洪昌.火药燃烧模型和燃速预估方法的研究[D].南京:华东工学院,1986.
[9]宋洪昌.硝胺复合固体推进剂燃速估算[J].推进技术,1989(6):3845. SONG Hongchang. Predicting burning rate of ammonium nitrate propellant[J]. Journal of Propulsion Technology,1989(6):3845.
[10]李凤生,郭效德,刘冠鹏.新型火药设计与制造[M].南京:国防工业出版社, 2008.
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Footnotes
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