NNSFCNational Natural Science Foundation of China (NSFC) [11572118, 11372103]; Hunan Provincial Science Fund for Distinguished Young Scholars [2015JJ1006]; Introducing High-level Talent Research Fund of Central South University of Forestry and Technology [104-0096]
机构署名:
本校为第一且通讯机构
院系归属:
土木工程学院
摘要:
The work is devoted to investigate the interaction between the special rotational deformation and interface collinear cracks in nanocrystalline bi-materials. As an illustrative example, the effect of the disclination quadrupole produced by the special rotational deformation on the emission of lattice dislocation from a finite interfacial crack tip in nanocrystalline bi-material is explored theoretically using the complex variable method. The complex form expression of dislocation force and the critical stress intensity factors for the first edge dislocation emission under remote mode I loading...