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Dislocation Generation by Dynamically-Loaded Cracks and Its Effects on Fracture Characterization

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Abstract

Brittle fracture involves micromechanical processes, including the generation of dislocations by the crack edge. Here, dislocation generation under dynamic loading is analyzed for insight into its effects on fracture characterization.

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References

  1. Rice, J. R. and Thomson, R., Ductile versus brittle behavior of crystals, Phil, Mag., 1982, 29, 73–97.

    Article  Google Scholar 

  2. Li, J.C.M., Dislocation sources, in Dislocation Modelling of Physical Systems, Pergamon Press, New York, 1981.

    Google Scholar 

  3. Ohr, S. M., An electron microscope study of crack tip deformation and its impact on the dislocation theory of fracture, Matl. Sci. Engng., 1985, 72, 1–35.

    Article  CAS  Google Scholar 

  4. Lin, I.-H. and Thomson, R., Cleavage, dislocation emission and shielding for cracks under general loading, Acta Metl., 1985, 34, 187–200.

    Article  Google Scholar 

  5. Rice, J. R., Mathematical analysis in the mechanics of fracture, in Fracture, Vol. II. Academic Press, New York, 1968, pp. 191–311.

    Google Scholar 

  6. Brock, L. M., An exact transient analysis of dislocation emission and fracture, J. Mech. Phys. Solids, 1989, 37, 47–69.

    Article  Google Scholar 

  7. Brock, L. M. and Wu, J.-S., An analysis of incident wave behavior required for screw and edge dislocation emission from cracks, Int. J. Engng. Sci., 1989, 27, 1223–1239.

    Article  Google Scholar 

  8. Brock, L. M. and Wu, J.-S., An equation of motion for the emission of accelerating dislocations from a crack, J. Mech. Phys. Solids, 1990, 38, 273–285.

    Article  Google Scholar 

  9. Dundurs, J., Elastic interaction of dislocations with inhomogeneities, in Mathematical Theory of Dislocations, ASME, New York, 1968, pp. 70–115.

    Google Scholar 

  10. Hirth, J. P. and Lothe, J., Theory of Dislocations, 2nd edn., Wiley-Interscience, New York, 1982.

    Google Scholar 

  11. Mura, T., Micromechanics of Defects in Solids, Martinus Nijhoff, The Hague, 1982.

    Google Scholar 

  12. Shaw, M. C., A critical review of mechanical failure criteria, J. Engng. Matl. Tech., 1984, 106, 219–226.

    Article  Google Scholar 

  13. Johnston, W. G. and Gilman, J. J., Dislocation velocities, dislocation densities, and plastic flow in lithium fluoride crystals, J. Appl. Phys., 1959, 30, 129–144.

    Article  CAS  Google Scholar 

  14. Guy, A. G., Elements of Physical Metallurgy, Addison-Wesley, Reading, MA, 1959.

    Google Scholar 

  15. Achenbach, J. D., Wave Propagation in Elastic Solids, North-Holland/ American-Elsevier, Amsterdam, 1973.

    Google Scholar 

  16. Brock, L. M. and Wu, J.-S., Transient emission of screw dislocations from a dynamically-loaded interface crack, University of Kentucky College of Engineering Technical Report, October 1989.

    Google Scholar 

  17. Brock, L. M. and Wu, J.-S., Transient analysis of dislocation emission from a growing crack, J. Mech. Phys. Solids, 1989, 37, 583–601.

    Article  Google Scholar 

  18. Brock, L. M. and Wu, J.-S., Transient analyses of dislocation emission in the three modes of fracture, Int. J. Engng. Sci., 1989, 27, 1479–1495.

    Article  Google Scholar 

  19. Love, A.E.H., A Treatise on the Mathematical Theory of Elasticity, Dover, New York, 1944.

    Google Scholar 

  20. Wu, J.-S. and Brock, L. M., Transient analysis of dislocation emission by a crack using a modified dislocation model, in Developments in Mechanics, Vol. 14b, Proceedings, 20th Midwestern Mechanics Conference, Purdue University, 1987.

    Google Scholar 

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© 1991 Elsevier Science Publishers Ltd

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Brock, L.M. (1991). Dislocation Generation by Dynamically-Loaded Cracks and Its Effects on Fracture Characterization. In: Rossmanith, H.P., Rosakis, A.J. (eds) Dynamic Failure of Materials. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-3652-5_22

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  • DOI: https://doi.org/10.1007/978-94-011-3652-5_22

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-1-85166-665-2

  • Online ISBN: 978-94-011-3652-5

  • eBook Packages: Springer Book Archive

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