爆炸与冲击2011,Vol.31Issue(6):600-605,6.
本构模型对复合材料中X射线热击波数值模拟结果的影响
Influences of constitutive models on numerically simulated results of X-ray thermal shock waves in composite materials
摘要
Abstract
The one-dimensional thermal shock wave in a carbon-phenolic composite was taken for an example to discuss the influences of constitutive models on numerically simulated results of X-ray thermal shock waves in composite materials. The corresponding numerical simulations were performed by adopting three different constitutive models. The simulated results reveal that the peak stress acquired by the anisotropic dynamic elasto-plastic constitutive model is lower, its attenuation is faster and it is be closer to the experimental result than those obtained by the ideal isotropic elasto-plastic model and the ideal anisotropic elasto-plastic model, respectively.关键词
固体力学/本构模型/各向异性/热击波Key words
solid mechanics/ constitutitive model/ anisotropic/ thermal shock wave分类
数理科学引用本文复制引用
黄霞,汤文辉,蒋邦海..本构模型对复合材料中X射线热击波数值模拟结果的影响[J].爆炸与冲击,2011,31(6):600-605,6.基金项目
国家自然科学基金项目(11072262) (11072262)