Journal of Materials Science

, Volume 19, Issue 9, pp 2962–2968 | Cite as

Characterization of microcracks in YCrO3 using small-angle neutron scattering and elasticity measurements

  • E. D. Case
  • C. J. Glinka
Papers

Abstract

The mean crack radius, crack opening displacement, number density, and volume fraction have been estimated for a population of microcracks in polyerystalline YCrO3 using small-angle neutron scattering in tandem with elasticity measurements.

Keywords

Polymer Neutron Scattering Crack Opening Displacement Crack Opening Opening Displacement 

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References

  1. 1.
    R. R. Suchomel andO. Hunter, Jr,J. Amer. Ceram. Soc. 59 (1976) 149.Google Scholar
  2. 2.
    E. D. Case, J. R. Smyth andO. Hunter, Jr,J. Nucl. Mater. 102 (1981) 135.Google Scholar
  3. 3.
    Idem, Mater. Sci. Eng. 51 (1981) 175.Google Scholar
  4. 4.
    J. A. Kuszyk andR. C. Bradt,J. Amer. Ceram. Soc. 56 (1973) 420.Google Scholar
  5. 5.
    H. J. Siebeneck, D. P. H. Hasselman, J. J. Cleveland andR. C. Bradt,ibid. 60 (1977) 336.Google Scholar
  6. 6.
    W. J. Buykx,ibid. 62 (1979) 326.Google Scholar
  7. 7.
    N. Claussen andJ. Jürgen,Ber. Dtsch. Keram. Ges. 55 (1978) 487.Google Scholar
  8. 8.
    W. R. Manning, O. Hunter, Jr, F. W. Calderwood andD. W. Stacy,J. Amer. Ceram. Soc. 55 (1972) 342.Google Scholar
  9. 9.
    O. D. Slagle,Carbon 7 (1969) 337.Google Scholar
  10. 10.
    G. Kostorz, in “Treatise on Materials Science and Technology”, Vol. 15, edited by G. Kostorz (Academic Press, New York, 1979) pp. 227–89.Google Scholar
  11. 11.
    E. D. Case, T. Negas andL. P. Domingues, unpublished data (1982).Google Scholar
  12. 12.
    T. Negas andL. P. Domingues, in “Fourth International Meeting on Modem Ceramics”, edited by P. Vincenzini (Elsevier Interscience, New York, 1979) p. 993.Google Scholar
  13. 13.
    R. L. Fullman,Trans. AIME 1973 (1953) 447.Google Scholar
  14. 14.
    E. D. Case, J. R. Smyth andV. Locke,Commun J. Amer. Ceram. Soc. 64 (1981) c-24.Google Scholar
  15. 15.
    F. Forster,Z. Metallk. 29 (1937) 109.Google Scholar
  16. 16.
    S. Spinner andW. E. Tefft,ASTM Proc. 61 (1961) 1221.Google Scholar
  17. 17.
    G. Picket,ibid. 45 (1945) 846.Google Scholar
  18. 18.
    D. P. H. Hasselman, “Tables for the computation of shear modulus and Young's modulus of rectangular prisms” (Carborundum Co, Niagara Falls, NY, 1961).Google Scholar
  19. 19.
    W. R. Manning, PhD thesis, Iowa State University, Ames, IA (1970).Google Scholar
  20. 20.
    C. J. Glinka, “AIP Conference Proceedings No. 89, Neutron Scattering — 1981”, edited by J. Faber, p. 395.Google Scholar
  21. 21.
    R. Von Nardroff,Phys. Rev. 28 (1926) 240.Google Scholar
  22. 22.
    R. J. Weiss,ibid. 83 (1951) 379.Google Scholar
  23. 23.
    P. Pizzi, “Symposium on Fracture Mechanics of Ceramics”, Vol. 3, edited by R. C. Bradt, D. P. H. Hasselman, and F. F. Lange, (Plenum Press, New York, 1973).Google Scholar
  24. 24.
    A. Guinier, “X-Ray Diffraction” (Freeman, San Francisco, 1963) Ch. 10.Google Scholar
  25. 25.
    G. Porod,Acta Phys. Austriaca 2 (1948) 255.Google Scholar
  26. 26.
    P. Debye, H. R. Anderson andH. Brumberger,J. Appl. Phys. 28 (1957) 679.Google Scholar
  27. 27.
    J. Walsh,J. Geophys. Res. 74 (1969) 4333.Google Scholar
  28. 28.
    B. Budiansky andR. J. O'Connell,Int. J. Solids Struct. 12 (1975) 81.Google Scholar
  29. 29.
    R. W. Davidge andG. Tappin,J. Mater. Sci. 3 (1968) 297.Google Scholar
  30. 30.
    H. P. Kirchner,J. Amer. Ceram. Soc. 53 (1970) 232.Google Scholar
  31. 31.
    W. F. Brace, E. Silver, K. Hadley andC. Goetze,Science 18 (1972) 162.Google Scholar
  32. 32.
    M. L. Batzle, G. Smimmons andR. W. Siegfried,J. Geophys. Res. 85 (1980) 7072.Google Scholar
  33. 33.
    R. J. O'Connell andB. Budiansky,ibid. 79 (1974) 5412.Google Scholar
  34. 34.
    S. K. Kurtz andF. M. A. Carpay,J. Appl. Phys. 51 (1980) 5725.Google Scholar
  35. 35.
    Idem, ibid. 15 (1980) 5745.Google Scholar
  36. 36.
    N. Louat andJ. E. Morall,Met. Trans. 5 (1974) 2616.Google Scholar
  37. 37.
    J. Aitchinson andJ. A. C. Brown, “The Lognormal Distribution” (Cambridge University Press, Mass., 1957).Google Scholar

Copyright information

© Chapman and Hall Ltd 1984

Authors and Affiliations

  • E. D. Case
    • 1
  • C. J. Glinka
    • 2
  1. 1.Materials and Molecular Research Division, Lawrence Berkeley Laboratory, and Department of Materials Science and Mineral EngineeringUniversity of of CaliforniaBerkeleyUSA
  2. 2.Reactor DivisionNational Bureau of StandardsWashington, DCUSA

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