Variety of the burning rate pressure exponent will give expression to the additive's catalysis to the propellant's combustion.
燃速压力指数的变化情况说明了催化剂对燃烧所起催化作用的大小。
Effect of some inorganic lead salt and aluminium oxide on burning rate pressure exponent and temperature sensitive coefficient of polyurethane composite solid propellant have been investigated.
研究了某些无机铅盐和氧化铝对燃速压力指数及温度敏感系数的影响。
When FG and YB are incorporated, they may obviously reduce the pressure exponent of HTPB propellant as well as enhancing the burning rate.
当FG与亚铬酸铜组合使用时，可在提高推进剂燃速的同时大幅度地降低燃速压强指数。
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