推进技术 ›› 1990, Vol. 11 ›› Issue (6): 46-50.

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固体推进剂延伸率陕靠寿命计算

刘兵吉   

  1. 二炮工程学院
  • 发布日期:2021-08-15

CALCULATION ON RALIABILE LIFE OF SOLID-PROPELLANT EXTENSIBILITY

  1. Second the Artillery Engineering Institute
  • Published:2021-08-15

摘要: 本文分析了固体推进剂力学性能随温度变化的老化过程,提供了延伸率老化的可靠性模型和可靠寿命的计算方法.

关键词: 固体推进剂;老化;贮存寿命;可靠性评价

Abstract: The variation of mechanical properties of a solid-propellant in rocket motor with environmental temperature was analysed by means of probabilistic mechanics in the paper.A raliability calculation model of extensibility and a raliabile life calculation method were suggested.

Key words: Solid propellant;Aging;Storage life;Raliability evaluation