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Issue:
The Effect of Poisson Rate on Mechanics Properties of Solid Propellant
Author(s):
ZHANG Jian-jun
,
SUN Hua-dong
Pages:
42,44
Year:
2009
Issue:
5
Journal:
Mechanical Management and Development
Abstract:
固体火箭发动机推进剂药柱在工作时要经历温度剧烈变化,温度变化引起材料泊松比的变化,影响到材料的力学性能.根据推进剂的材料特性以及不同的泊松比,采用线弹性理论,分别进行了药柱在不同泊松比作用下的三维有限元应力分析,建立了轴向应力和泊松比之间的关系.
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