FATIGUE EFFECTS IN UNIDIRECTIONAL COMPOSITES - APPLICATIONS TO NB3SN SUPERCONDUCTORS

被引:4
作者
COGAN, SF
ROSE, RM
机构
[1] Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge
关键词
D O I
10.1063/1.90993
中图分类号
O59 [应用物理学];
学科分类号
摘要
A computer-simulated model for the fatigue behavior of multifilamentary unidirectional composites is presented. It is applicable to two-component composites with perfectly elastic filaments in a ductile matrix, and considers both applied cyclic stresses and strains. Information regarding the change in residual stress state, matrix yield strength, and the number of cycles necessary to stabilize properties by the achievement of totally elastic strains (shakedown), or to reach some preassigned failure stress in the matrix, can be determined. Results obtained are applied directly to the fatigue behavior of multifilamentary Nb3Sn superconducting composites.
引用
收藏
页码:884 / 886
页数:3
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