Grain boundary influence on the mechanical behaviour of oriented bicrystals

被引:0
|
作者
Jacques, A
George, A
Roberts, SG
Polcarova, M
Bradler, J
Gemperlova, J
机构
[1] ECOLE MINES, LMPSM, URA CNRS 155, F-54042 NANCY, FRANCE
[2] UNIV OXFORD, DEPT MAT, OXFORD OX1 3PH, ENGLAND
[3] ACAD SCI CZECH REPUBL, INST PHYS, PRAGUE, CZECH REPUBLIC
关键词
grain boundaries; dislocations; transmission; fracture;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
It is shown through several experiments centred on dislocation transmission through a GB that relating macroscopic mechanical properties of a bicrystalline specimen to the atomic structure of the GB or to local dislocation reactions is not straightforward. Not only the long and short range stresses and the plastic properties of the two grains must be taken into consideration, but also the kinetics of events has to be taken into account to explain the final result.
引用
收藏
页码:339 / 346
页数:8
相关论文
共 50 条
  • [1] Effects of Grain Boundary Misorientation Angle on the Mechanical Behavior of Al Bicrystals
    Velilla-Diaz, Wilmer
    Zambrano, Habib R.
    NANOMATERIALS, 2023, 13 (23)
  • [2] Assessment of contribution of intragranular slip to grain boundary sliding in bicrystals
    Sheikh-Ali, AD
    Garmestani, H
    SUPERPLASTICITY IN ADVANCED MATERIALS, 2003, 447-4 : 33 - 38
  • [3] A numerical study of grain boundary motion in bicrystals
    Kanel, J
    Novick-Cohen, A
    Vilenkin, A
    ACTA MATERIALIA, 2005, 53 (02) : 227 - 235
  • [4] Crack-grain boundary interactions in zinc bicrystals
    Catoor, D.
    Kumar, K. S.
    PHILOSOPHICAL MAGAZINE, 2011, 91 (16) : 2154 - 2185
  • [5] Stress Induced Grain Boundary Motion in Al bicrystals
    Molodov, Dmitri A.
    Gorkaya, Tatiana
    Gottstein, Guenter
    RECRYSTALLIZATION AND GRAIN GROWTH IV, 2012, 715-716 : 227 - 234
  • [6] Effects of intragranular deformation on grain boundary sliding in zinc bicrystals
    Sheikh-Ali, AD
    Valiev, RZ
    INTERGRANULAR AND INTERPHASE BOUNDARIES IN MATERIALS, PT 2, 1996, 207-2 : 577 - 580
  • [7] Grain boundary fracture and plasticity in Sigma=25 bicrystals of silicon
    Jacques, A
    Roberts, SG
    INTERGRANULAR AND INTERPHASE BOUNDARIES IN MATERIALS, PT 1, 1996, 207- : 153 - 156
  • [8] Grain boundary dynamics of SiC bicrystals under shear deformation
    Bringuier, Stefan
    Manga, Venkateswara Rao
    Runge, Keith
    Deymier, Pierre
    Muralidharan, Krishna
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2015, 634 : 161 - 166
  • [9] Grain boundary plane manipulation in directionally solidified bicrystals and tricrystals
    Ware, Logan G.
    Suzuki, Daniel H.
    Wicker, Kelsi R.
    Cordero, Zachary C.
    SCRIPTA MATERIALIA, 2018, 152 : 98 - 101
  • [10] Understanding the influence of grain boundary thickness variation on the mechanical strength of a nickel-doped tungsten grain boundary
    Lee, Hongsuk
    Tomar, Vikas
    INTERNATIONAL JOURNAL OF PLASTICITY, 2014, 53 : 135 - 147