材料期刊网

COMPUTER SIMULATION OF EARLY STAGE OF DISLOCATION STRUCTURES IN A FATIGUED COPPER SINGLE CRYSTAL

J.H.Yang1 , 2) , S.X.Li1)and C.X.Ma2) 1) State Key Laboratoryfor Fatigueand Fracture of Materials , Instituteof Metal Research , The Chinese Academy of Sciences , 72 Wenhua Road , Shenyang 110015 , China 2) Department of Materials Physics , Northeastern University , Shenyang 110006 , China

金属学报(英文版)

The dislocation evolution wassimulated by using positiveand negative parallelstraightedgedislocationsrandomly distributing on the primary slip planes astheinitialconditions. Thevein and wallstructuresof dynamicequilibrium have been obtained. Abig dipolestructure wasfound inthesimulation.

关键词: computersimulation , null , null , null