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Energetic water compositions as rocket propellants
Acta Astronautica ( IF 3.5 ) Pub Date : 2021-01-19 , DOI: 10.1016/j.actaastro.2021.01.019
Igor G. Assovskiy , Genadiy P. Kuznetsov , Georgiy V. Melik-Gaikazov

New results of experimental and theoretical research of ignition and combustion of energetic water compositions used as environmentally safe (green) propellants for rocket and other internal combustion engines are presented. The theoretical assessment of the thermodynamic effect of water additives to fuels depending on the characteristics of the main energetic material and the amount of water additives is performed. The characteristic features of the temperature regimes of ignition and combustion of single droplets of water solutions of energetic materials (for example, solutions of hydrazine nitrate and sodium azide), as well as the combustion of single aluminum droplets in mixtures of water vapor with nitrogen at different ambient temperatures and nitrogen content. A theoretical model for the burning of droplets of energetic intensive aqueous solutions, suspensions, and emulsions is formulated. The formula for the drop burning time is based on the experimental data obtained.



中文翻译:

高能水组合物作为火箭推进剂

提出了用于火箭和其他内燃机的环境安全(绿色)推进剂的高能水组合物的点火和燃烧的实验和理论研究的新结果。根据主要含能材料的特性和水添加剂的量,对水添加剂对燃料的热力学效果进行理论评估。高能材料水溶液(例如硝酸肼和叠氮化钠溶液)的单个液滴的着火和燃烧温度状态的特征,以及在水蒸气与氮气的混合物中,铝液滴在室温下的燃烧状态。不同的环境温度和氮含量。建立了高能高浓度水溶液,悬浮液和乳液液滴燃烧的理论模型。液滴燃烧时间的公式基于获得的实验数据。

更新日期:2021-01-19
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