[关键词]
[摘要]
采用三维模型,用有限元法分析固体火箭发动机的药柱在硫化降温、内压和轴向过载作用下的热粘弹性准静态响应,为实际结构设计提供参考。
[Key word]
[Abstract]
Using a three-dimensional model, quasi--atatic responses of thermo-viscoelastic grainsin solid rocket motors are analyzed under cure cooling, internal pressure and acceleration, so as to givea reference to the designer of actual structures.
[中图分类号]
V512
[基金项目]