| 推进剂三点弯曲实验的有限元分析 |
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| 作者单位： | 海军驻中国航天科工集团公司第三研究院军事代表室，海军装备研究院 |
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| 摘 要： | 参考金属材料J积分的测试方法,测定了某型固体火箭发动机装药的断裂韧性.采用有限元的方法,分析了三点弯曲实验,得出了断裂韧性J_((?)C)的数值分析结果并对两者进行了比较.
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| 关 键 词： | 推进剂 有限元 J积分 |
Finite Element Analysis of Three-point Bend Test for the Propellant of Solid Rocket Motor |
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| Authors: | Peng Jin Xu Xingzhu Song Lei Lan Ren'en |
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| Affiliation: | Peng Jin~1 Xu Xingzhu~1 Song Lei~2 Lan Ren'en~1 |
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| Abstract: | The fracture of propellant is tested according to the J integration method of metal fracture.Fi- nite element analysis of three-point bend test is carried out,and both the data from computation and test are compared. |
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| Keywords: | propellant finite element analysis J integration |
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