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 |
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CALCULATION ON RALIABILE LIFE OF SOLID-PROPELLANT EXTENSIBILITY |
Liu Bingji
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Second the Artillery Engineering Institute
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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 |