Kink band analysis accounting for the microstructure of fiber reinforced materials

被引:29
作者
Christoffersen, J
Jensen, HM
机构
[1] Technical University of Denmark, Department of Solid Mechanics, Building 404
关键词
fiber composites; kink band formation; localization of deformation; constitutive models;
D O I
10.1016/S0167-6636(96)00052-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Failure in compression of uni-directional fiber composites by fiber kinking is analyzed. General rate constitutive equations for fiber composites are formulated. These equations are used in treating fiber kinking as a problem of localization of deformation. The condition for fiber kinking is compared with previously published results for rigid fibers, and some notable differences are reported. The work unifies theories of kink band and shear band formation.
引用
收藏
页码:305 / 315
页数:11
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