摘要: 阐述了声发射(A E)原理及应用, 指出A E 技术适用于研究HTPB 复合固体推进剂动态损伤过程。在声发射实验结果分析的基础上, 得出了HTPB (丁羟基聚丁二烯)复合固体推进剂材料声发射(A E)特性。

Acoust ic Em iss ion Property of HTPB Compos ite Sol id Propellan tMa ter ia l
YANG J ian-hong, ZHAO Guang-hui , YU Zhi -Gang, LUI Bing- j i
(The Second A rt illery Engineering Co llege, Xi′ an 　710025, Ch ina)
Abstract : 　Th is paper expat iates upon the p r incip le and app licat ion of A coust ic Em ission (A E) , and it is know n that A E technique is app licable to HTPB compo site so lid p ropellant dynam ic damagep rocess . HTPB compo site so lid p ro2pellant dynam ic damage p rocess . HTPB compo site so lid p ropellant p roper t ies are go t th rough analyzing exper iment data .

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