摘要
采用通用于复合材料叠层厚、薄板壳的Heferosis三维退化曲壳元,利用Hill屈服准则和层状模型法,对金属基复合材料叠层板壳进行了弹塑性分析。算例结果表明,所用方法是可靠的,精度良好。
Heferosis degenerated three-dimensional bending shell element suited to the laminated thin and thick plates and shells are used to analyze etastic and plastic of metal matrix composite laminated plates and shells with Hill yield criterion and layered model method. Calculated results of examples show that the method is reltable with higher precision.
出处
《固体火箭技术》
EI
CAS
CSCD
1997年第4期65-69,共5页
Journal of Solid Rocket Technology
关键词
金属基
复合材料
非线性分析
有限元
Metal matrix composite, Nonlinear analysis, Laminated material, Finite element method