OALib Journal期刊
AF-315液体单元推进剂高压燃速的实验研究
, PP. 79-82
Keywords: 液体单元推进剂 ,测量装置 ,燃速 ,高压
Abstract:
为了研究AF-315液体单元推进剂在高压下的燃烧特性,设计了一种测量液体推进剂高压线燃速的实验装置,采用离子探针测速技术测定了液体推进剂燃烧时火焰面的传播速度.利用此实验装置,测量了AF-315在29.4～55.0MPa压力范围内的表观线燃速.实验结果表明,燃速与压力之间满足指数关系,但燃速系数及燃速指数在29.4～43.1MPa和43.1～55.0MPa内具有不同的值.通过最小二乘法线性拟合,分别得到了两压力区间内AF-315线燃速与压力的经验公式.
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