Title of article :
Strain accumulation during dislocation creep of prestrained copper
Author/Authors :
Wilshire، نويسنده , , B. and Palmer، نويسنده , , C.J.، نويسنده ,
Abstract :
When dislocation processes control the creep properties of polycrystalline copper, the experimentally observed effects of grain size variations and of prestraining at room temperature illustrate the importance of distinguishing between the contributions made by the grain interiors and the grain boundary zones to the overall rates of creep strain accumulation.
Keywords :
Creep , Creep fracture , Grain size effects , Copper , Prestrain effects
Journal title :
Astroparticle Physics