爆炸与冲击2011,Vol.31Issue(6):567-572,6.
冲击载荷下猪后腿肌肉的横向同性本构模型
A transversely isotropic constitutive model for porcine ham muscle under impact loading
摘要
Abstract
Based on the continuum medium mechanics theory of fiber reinforced composite materials and the viscoelastic theory, a rate-dependent constitutive model was proposed for porcine ham muscle. The model parameters were gained by fitting the constitutive equations to the stress-strain curves which were obtained in the previous SHPB and SHTB tests. The results exhibit that the proposed model can describe the dynamic compressive and tensile mechanical properties of porcine ham muscle along the fiber direction. The consistency between the model and the experiment shows that the study can give a theory foundation for the numerical simulation of the security protection systems.关键词
固体力学/本构模型/横向同性/肌肉Key words
solid mechanics/ constitutive model/ transversely isotropic/ muscle分类
数理科学引用本文复制引用
王宝珍,胡时胜..冲击载荷下猪后腿肌肉的横向同性本构模型[J].爆炸与冲击,2011,31(6):567-572,6.基金项目
国家自然科学基金项目(10772170,11102206) (10772170,11102206)