Diffraction and Thermophysical Properties Group

   Group

  Diffraction User Center
  Residual Stress User Center
  Thermophysical Properties User Center
  Diff. and Therm. Prop. Group
  High Temperature Materials Laboratory
  Metals and Ceramics Division
  Oak Ridge National Laboratory

Stephen Spooner

Publications:

    In Progress or Submitted for Publication:

  1. B. Fultz, C. C. Ahn, S. Spooner, L. B. Hong, J. Eckert, and W. L. Johnson "Incipient Chemical Instabilities of Nanophase Fe-Cu Alloys Prepared by Mechanical Alloying" (submitted to Metallurgical Transactions A)

  2. C. W. Bartges and S. Spooner, "Qualitative Evaluation of Matrix Precipitate Evolution in 6XXX Alloys Using Small-Angle Neutron Scattering Techniques," Scripta Metallurgica (pending)

  3. X.-L. Wang, C. R. Hubbard, S. Spooner, S. A. David, B. H. Rabin, and R. L. Williamson, "Mapping of the Residual Stress Distribution Within a Brazed Zirconia-Iron Joint," Materials Sci. Eng. (to be published).

    Published:

  4. Z. Feng, X.-L. Wang, S. Spooner, G. M. Goodwin, P. J. Masiasz, C. R. Hubbard, and T. Zacharia, "A Finite Element Model for Residual Stress in Repair Welds," Proc. of 1996 ASME Pressure Vessels and Piping Conference, PVP-Vol 327, 119-126 (1996).

  5. K.J. Kozaczek, C.R. Hubbard, T.R. Watkins, X-L. Wang, and S. Spooner, Diffraction Techniques in Engineering Applications, Mater Sci Forum 210: 703-709 Part 1 & 2 (1996).

  6. X.-L. Wang, S. Spooner, C. R. Hubbard, P. J. Maziasz, G. M. Goodwin, Z. Zeng, and T. Zacharia, "Residual Stress Distribution in Fe Al Weld Overlay on Steel", Mat. Res. Soc. Symp. Proc. Vol. 365, 109-114 (1995)

  7. B. Fultz, L. Anthony, J. L. Robertson, R. M. Nicklow, S. Spooner, and M. Mostoller, "Phonon Modes and Vibrational Entropy of Mixing in Fe-Cr", Phy, Rev. B 52, 3280-3285 (1995)

  8. B. Fultz, L. Anthony, L. J. Nagel, R. M. Nicklow, and S. Spooner, "Phonon Densities of States and Vibrational Entropies of Ordered and Disordered Ni3A1," Phy. Rev. B 52, 3315-3321 (1995)

  9. Annette M. Brenner, Bruce D. Adkins, S. Spooner, and Burtron H. Davis, "Porosity by Small-Angle X-Ray Scattering (SAXS): Comparison to Results from Mercury Penetration and Nitrogen Absorption," Journal of Non-Crystalline Solids 185, 73-77 (1995)

  10. X.-L. Wang, C. R. Hubbard, K. B. Alexander, P. F. Becher, J. A. Fernandez-Baca, and S. Spooner, "Neutron Diffraction Measurements of the Residual Stresses in A1203-Zr02 Ceramic Composites," Journal of the American Ceramic Society, 77, 1569-75 (1994)

  11. Steve Spooner, Xun-Li Wang, and Camden R. Hubbard, "User Facility Available for Residual Stress Measurements," Materials Technology, 9(5/6) 104 (1994)

  12. X.-L. Wang, C. R. Hubbard, K. B. Alexander, P. F. Becher, J. A. Fernandez-Baca, and S. Spooner, "Neutron Diffraction Measurements of the Residual Stresses in Al203-Zr02(CeO2) Ceramic Composites," Journal of the American Ceramic Society 77(6) (1994)

  13. R. W. L. Fong and S. Spooner, "Investigation of Zirconium Hydrides and Hydrogen Solubility Limit in ZR-2.5 NB Alloy by Small Angle Neutron Scattering,â Scripta Metallurgical et Materialia 30, 649 (1994)

  14. Residual Stresses in Weldments - Effect of Vibration on Stresses, S. Spooner, S.A. David, X.-L . Wang, C.R. Hubbard, T.M. Holden, and J. Root, pp. 409-413 in Proc. International Conference on Modeling and Control of Joining Processes, T. Zacharia Ed., AWS, Miami, Florida (1994).

  15. J. H. Root, T. M. Holden, J. Schroder, S. Spooner, C. A. Hubbard, T. A. Dodson, and S. A. David, "Residual Stress Mapping in Multipass Ferritic Steel Weld," Materials Science and Technology, 9, 754 (1993)

  16. V. A Hackley, M. A. Anderson, and S. Spooner, "A Small-Angle X-Ray Scattering Study of Microstructure Evolution During Sintering of Sol-Gel-Derived Porous Nanophase Titania," Journal of Materials Research, 7(9), 2555 (1992)

  17. S. Spooner, "Using Federal X-ray Electron, and Neutron Facilities," JOM (the Journal of the Minerals, Metals, & Materials Society), 3, 72 (1992)

  18. G. Sundar, J. J. Hoyt, and S. Spooner, "Nucleation and Growth in Al-Zn: A Test of the Langer-Schwartz Model," Physical Review B, 46, 14266 (1992)

  19. J. J. Hoyt and S. Spooner, "The Surface Energy of Metastable A13Li Precipitates from Coarsening Kinetics," Acta Metallurgica and Meteriala, 39, 689 (1991)

  20. G. D. Wignall, J. S. Lin, and S. Spooner, "Reduction of Parasitic Scattering in Small-Angle X-Ray Scattering by a Three-Pinhole Collimating System," Journal of Applied Crystallography, 23, 241 (1990)

Books and Proceedings:

  1. Rabin, R. L. Williamson, T. R. Watkins, X.-L. Wang, C. R. Hubbard, and S. Spooner, "Characterization of Residual Stresses in Graded Ceramic-Metal Structures: A Comparison of Diffraction Experiments and FEM Calculations," Proc. 3rd Int. Symp. on FGM, held in Lausanne, eds, B. Ilschner and N. Cherradi, Switzerland, Oct. 10-12, 1994, pp. 209-214

  2. J. Jo, X.-L. Wang, M. J. Kleinosky, R. S. Green, C. R. Hubbard, and S. Spooner, "Evaluation of Stress Relief Treatment by neutron and X-ray Diffraction Methods," pp. 1230-7 in Proceedings of the 4th International Conference on Residual Stresses, Baltimore, June 8-10, 1994

  3. B. J. Heuser, S. Spooner, C. J. Glinka, D. L. Gilliam, N. A. Winslow, and M. S. Boley, "Structural Investigation of Electrochemically Etched Silicon," p 209 in Nanophase and Nanocomposite materials, ed. by S. Komarren, J. C. Parker, and G. J. Thomas, Materials Research Society, Pittsburgh, Pennsylvania, 1993

  4. J. H. Root, T. M. Holden, J. Schroder, S. Spooner, C. A. Hubbard, T. A. Dodson, and S. A. David, "Residual Stresses in a Multipass Ferritic Weldment," p. 99 in International Trends in Welding Science and Technology, ed. by S. A. David and J. M. Vitek, ASM International, Materials Park, Ohio, 1993

  5. S. Spooner, S. A. David, J. H. Root, T. M. Holden, M. A. M. Bourke, and J. Goldstone, "Residual Stress and Strain Measurements in an Austenitic Steel Plate Containing a Multipass Weld," p. 139 in International Trends in Welding Science and Technology, ed. by S. A. David and J. M. Vitek, ASM International, Materials Park, Ohio, 1993

    Contact:
    Stephen Spooner
    Metals and Ceramics Division
    Oak Ridge National Laboratory
    P.O. Box 2008
    MS6064, Bldg. 4515
    Oak Ridge, TN 37831-6064

    Phone: (865) 574-4535
    Fax: (865) 574-3940
    E-mail: spooners@ornl.gov

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