A generalized screw dislocation interacting with interfacial cracks along a circular inhomogeneity in magnetoelectroelastic solids

Theoretical and Applied Fracture Mechanics

Volumn 47, Issue 3, 2007, Pages 205-218

  Zheng, J L ^a   Fang, Q H ^b   Liu, Y W ^b  

^a CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b HUNAN UNIVERSITY   (China)

Author keywords

Complex variable method; Interfacial cracks; Magnetoelectroelastic solids; Screw dislocation

Indexed keywords

CRACK TIPS; ELECTROMAGNETIC INDUCTION; SHEAR STRESS; STRESS INTENSITY FACTORS;

COMPLEX VARIABLE METHOD; INTERFACIAL CRACKS; MAGNETOELECTROELASTIC SOLIDS; SCREW DISLOCATION;

CRACK PROPAGATION;

CRACK PROPAGATION; CRACK TIPS; ELECTROMAGNETIC INDUCTION; SHEAR STRESS; STRESS INTENSITY FACTORS;

EID: 33947516928     PISSN: 01678442     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tafmec.2007.01.005     Document Type: Article

References (22)

1. Li J.Y. Magnetoelectric Green's functions and their application to the inclusion and inhomogeneity problems. Int. J. Solids Struct. 39 (2002) 4201-4213
2. Chen Z.R., Yu S.W., Meng L., and Ye L. Effective propertives of layered magneto-electro-elastic composites. Comps.Struct. 57 (2002) 177-182
3. Gao C.F., Kessler H., and Balke H. Crack problems in magnetoelectroelastic solids Part I: exact solution of a crack. Int. J. Eng. Sci. 41 (2003) 969-981
4. Gao C.F., Kessler H., and Balke H. Crack problems in magnetoelectroelastic solids Part II: general solution of collinear cracks. Int. J. Eng. Sci. 41 (2003) 983-994
5. Gao C.F., Tong P., and Zhang T.Y. Interfacial crack problems in magnetoelectroelastic solids. Int. J. Eng. Sci. 41 (2003) 2105-2121
6. Song Z.F., and Sih G.C. Crack initiation behavior in magnetoelectroelastic composite under in-plane deformation. Theor. Appl. Fract. Mech. 39 (2003) 189-207
7. Spyropoulos C.P., Sih G.C., and Song Z.F. Magnetoelectroelastic composite with poling parallel to plane of line crack under out of plane deformation. Theor. Appl. Fract. Mech. 39 (2003) 281-289
8. Wang B.L., and Mai Y.W. Crack tip fields in piezoelectric/piezomagnetic media. Eur. J. Mech. A/Solids 22 (2003) 591-602
9. Soh A.K., and Liu J.L. Interfacial debonding of a circular inhomogeneity in piezoelectric-piezomagnetic composites under antiplane mechanical and in-plane electromagnetic loading. Compos. Sci. Technol. 65 (2005) 1347-1353
10. Li R., and Kardomteas G.A. The Mode III interface crack in piezo-electro-magneto-elastic dissimilar bimaterials. J. Appl. Mech. 73 (2006) 220-227
11. Wang B.L., and Mai Y.W. Closed-Form solution for an antiplane interface crack magentoelectrcoelastic Layers. J. Appl. Mech. 73 (2006) 281-290
12. Hao R.J., and Liu J.X. Interaction of a screw dislocation with a semi-infinite interfacial crack in a magnetoelectroelastic bi-material. Mechanics Research Communication 33 (2006) 415-424
13. Fang Q.H., Liu Y.W., and Jiang C.P. On the interaction between a generalized screw dislocation and circular arc interfacial rigid lines in magnetoelectroelastic solids. Int. J. Eng. Sci. 43 (2005) 1011-1031
14. Wang X., and Shen Y.P. The general solution of three-dimensional problems in magneoelectro-elastic media. Int. J. Eng. Sci. 40 (2002) 1069-1080
15. Muskhelishvili N.L. Some Basic Problems of Mathematical Theory of Elasticity (1975), Noordhoff, Leyden
16. Liu J.X., Jiang Z.Q., and Feng W.J. On the electro-elastic interaction of piezoelectric screw dislocation with an elliptical inclusion in piezoelectric materials. Appl. Math. Mech. 21 (2000) 1185-1190
17. Smith E. The interaction between dislocation and inhomogeneities-1. Int. J. Eng. Sci. 6 (1968) 129-143
18. Sih G.C., Raris P.C., and Erdogan F. Crick-tip stress factors for plane extension and plane bending problem. J. Appl. Mech. 29 (1962) 306
19. Zhang T.Y., and Li J.C.M. Interaction of a screw dislocation with an interfacial crack. J. Appl. Phys. 70 (1991) 751-774
20. Lee S. The image force on the screw dislocation around a crack of finite size. Eng. Fract. Mech. 27 (1987) 539-545
21. Huang J.H., Liu K.H., and Dai W.L. The optimized fiber volume fraction for magnetoelectric coupling effect in piezoelectric-piezomagnetic continuous fiber reinforced composites. Int. J. Eng. Sci. 38 (2000) 1207-1217
22. Chen B.J., Xiao Z.M., and Liew K.M. A piezoelectric screw dislocation near a wedge-shaped bi-material interface. Int. J. Solids Struct. 40 (2003) 2041-2056