火炸药学报2016,Vol.39Issue(3):80-83,88,5.DOI:10.14077/j.issn.1007-7812.2016.03.016
含3,5-二硝氨基-1,2,4-三唑肼盐推进剂的能量特性计算
Energetic Characteristics Computation of Propellants Containing Hydrazinium 3,5-Diamino-1,2,4-triazole
摘要
Abstract
To evaluate the application prospect of novel nitrogen‐rich compound hydrazinium 3 ,5‐diamino‐1 ,2 ,4‐triazole (HDNAT ) as composite solid propellant components ,the energy characteristics of hydroxy terminated polybutadiene (HT‐PB) propellant ,glycidyl azide polymer (GAP) propellant and composite modified double‐base(CMDB) propellant containing HDNAT were calculated by NASA‐CEA software under the standard condition (pc ∶ p0 =70∶1) .The iso‐property trigo‐nal figures of standard theory specific impulse Isp ,characteristic velocity C* ,combustion temperature Tc and average rela‐tive molecular weight of combustion gas Mw for HTPB/Al/AP/HDNAT propellant(the largest mass fraction of Al is 20% ) were drawn out .The results show that the Isp of HDNAT monopropellant is 2533 .0 N · s/kg .When the mass fraction of HDNAT in HTPB propellant is 50% ,the largest Isp is 2658 .0 N · s/kg ,improves by 326 .6 N · s/kg compared with the basic formulation .When the mass fraction of HDNAT in GAP propellant is 30% ,the largest Isp is 2529 .0 N · s/kg ,im‐proves by 252 .7 N · s/kg compared with the basic formulation .When the mass fraction of HDNAT in CMDB propellant is 27% ,the largest Isp is 2593 .1N · s/kg ,improves by 57 .3N · s/kg compared with the basic formulation .关键词
物理化学/固体推进剂/3, 5-二硝氨基-1, 2, 4-三唑肼盐/HDNAT/能量特性/NASA-CEA软件Key words
physical chemistry/solid propellant/hydrazinium 3 ,5-diamino-1 ,2 ,4-triazole/HDNAT/energy charac-teristics/NASA-CEA software分类
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周诚,毕福强,王伯周,李祥志,李吉祯,周群..含3,5-二硝氨基-1,2,4-三唑肼盐推进剂的能量特性计算[J].火炸药学报,2016,39(3):80-83,88,5.基金项目
总装基础科研基金 ()