Strengthening mechanism in micro-polycrystals with penetrable grain boundaries by discrete dislocation dynamics simulation and Hall-Petch effect

Computational Materials Science

Volumn 46, Issue 4, 2009, Pages 1124-1134

  Li, Zhenhuan ^a,b   Hou, Chuantao ^a,b   Huang, Minsheng ^a,b   Ouyang, Chaojun ^a,b  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b HUBEI KEY LABORATORY FOR ENGINEERING STRUCTURAL ANALYSIS AND SAFETY ASSESSMENT   (China)

Author keywords

Discrete dislocation dynamics; Dislocation GB penetration model; Grain size effect; Hall Petch relation; Polycrystals

Indexed keywords

DISCRETE DISLOCATION DYNAMICS; DISLOCATION-GB PENETRATION MODEL; FLOW STRENGTH; FLOW STRESS; GRAIN BOUNDARY PENETRATION; GRAIN-SIZE EFFECT; GRAIN-SIZE EFFECTS; HALL-PETCH; HALL-PETCH EFFECTS; HALL-PETCH RELATION; HALL-PETCH TYPE RELATION; MEASURED DATA; STRENGTHENING MECHANISMS;

DYNAMICS; GRAIN BOUNDARIES; GRAIN SIZE AND SHAPE; POLYCRYSTALS; SIZE DETERMINATION; STRENGTHENING (METAL);

YIELD STRESS;

EID: 70249110746     PISSN: 09270256     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.commatsci.2009.05.021     Document Type: Article

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