The results show that the fracture of ammonium perchlorate is essential to the growth of fracture and spalls behave in a brittle crack mode for a composite propellant.

 
  • 結果表明,復合推進(jìn)劑在動(dòng)態(tài)壓縮條件下主要表現為固體顆粒高氯酸銨的破碎,即首先在固體顆粒中產(chǎn)生微裂紋,在動(dòng)加載下呈脆性斷裂性質(zhì);
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