Temperature and strain rate dependent flow criterion for bcc transition metals based on atomistic analysis of dislocation glide

International Journal of Materials Research

Volumn 100, Issue 3, 2009, Pages 315-321

  Groger, Roman ^a,b   Vitek, Vaclav ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

Author keywords

Flow criterion; Non glide stress; Peierls barrier; Screw dislocation; Transition metals

Indexed keywords

ACTIVATION ENTHALPIES; APPLIED LOADING; APPLIED STRESS; ATOMISTIC ANALYSIS; BCC METALS; BCC TRANSITION METAL; DISLOCATION GLIDE; DISLOCATION MODELS; DISLOCATION VELOCITIES; EXPERIMENTAL DATA; FINITE TEMPERATURES; FLOW CRITERION; KINK-PAIR FORMATION; LATTICE FRICTION; MESOSCOPIC; NON-GLIDE STRESS; PEIERLS; PEIERLS BARRIER; PEIERLS POTENTIAL; PEIERLS STRESS; PLANAR CORE; PREDICTIVE VALUES; SCREW DISLOCATION; SCREW DISLOCATIONS; STRAIN-RATE-DEPENDENT; STRESS CONTROL; TRANSITION STATE THEORIES;

STRESS ANALYSIS; TENSORS; TRANSITION METALS;

STRAIN RATE;

EID: 66849095960     PISSN: 18625282     EISSN: None     Source Type: Journal    
DOI: 10.3139/146.110046     Document Type: Conference Paper

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