Thermal Barrier Coatings Publications
  1. D. M. Lipkin and D. R. Clarke, Measurement of the Stress in Oxide Scales Formed by Oxidation of Aluminum-Containing Alloys, Oxidation of Metals, 45 [3/4] 267-280 (1996).

  2. D. M. Lipkin, D. R. Clarke, M. Hollatz, M. Bobeth and W. Pompe, Stress Development in Alumina Scales Formed Upon Oxidation of (111) NiAl Single Crystals, Corrosion Science, 39 [2] 231-242 (1997).

  3. R. J. Christensen, D. M. Lipkin and D. R. Clarke, The Stress and Spalling Behavior of the Oxide Scale Formed on Polycrystalline Ni3Al, Acta Materialia, 44 [9] 3813-3821 (1996).

  4. R. J. Christensen, V. K. Tolpygo, and D. R. Clarke, The Influence of the Reactive Element Yttrium On The Stresses in Alumina Scales Formed By Oxidation, Acta Materialia, 45 [4] 1761-1766 (1997).

  5. D. M. Lipkin, D. R. Clarke, H. Schaffer and F. Adar, Lateral Growth Kinetics of alpha-Alumina Accompanying The Formation of a Protective Scale on (111) NiAl During Oxidation at 1100oC, Applied Physics Letters, 70 [19] 2550-2552 (1997).

  6. R. Christensen, D. M. Lipkin, D. R. Clarke and K. Murphy, Non-Destructive Evaluation Of Oxidation Stresses Through Thermal Barrier Coatings Using Cr 3+ Piezospectroscopy, Applied Physics Letters, 69 [24] 3754-3756 (1996).

  7. V. K. Tolpygo, J. Dryden and D. R. Clarke, Determination of the Growth Stresses Generated During the Oxidation of Fe-22Cr-4.8Al-0.3Y Alloy, Acta Materialia, 46 [3] 927-937 (1998).

  8. D. R. Clarke, R. J. Christensen and V. K. Tolpygo, The Evolution of Oxidation Stresses in Zirconia Thermal Barrier Coated Superalloy Leading to Spalling Failure, Surface and Coatings Technology, 94-95 [1-3] 89-93 (1997).

  9. V. K. Tolpygo and D. R. Clarke, Competition During Oxidation Between Stress Generation and Relaxation in Alumina Scales Formed By Oxidation of a Fe-22Cr-4.8Al-0.3Y Alloy, Oxidation of Metals, 49 [1,2] 187-211 (1998).

  10. V. Sergo and D. R. Clarke, Observation of Sub-critical Spall Propagation of a Thermal Barrier Coating, Journal of the American Ceramic Society, 81 [12] 3237-3242 (1998).

  11. E. A. G. Shillington and D. R. Clarke, Spalling Failure of a Thermal Barrier Coating Associated With Aluminum Depletion in the Bond Coat, Acta Materialia, 47 [4] 1297-1305 (1999).

  12. X-Y. Gong and D. R. Clarke, On The Measurement of Strain in Coatings Formed on a Wrinkled Elastic Substrate, Oxidation of Metals, 50 [3/4] 355-376 (1998).

  13. A. Atkinson, D. R. Clarke and S. J. Webb, Mapping Residual Stress Using The Optical Microprobe in Alumina Films Formed By Thermal Oxidation of NiAl, Materials Science and Technology, 14 [6] 531-534 (1998).

  14. V. K. Tolpygo and D. R. Clarke, Wrinkling of alpha-Alumina Films Grown By Thermal Oxidation: I. Quantitative Studies on Single Crystals of Fe-Cr-Al Alloy, Acta Materialia, 46 [14] 5153-5166 (1998).

  15. V. K. Tolpygo and D. R. Clarke, Wrinkling of alpha-Alumina Films Grown By Thermal Oxidation: II. Oxide Separation and Failure, Acta Materialia, 46 [14] 5167-5174 (1998).

  16. D. R. Clarke and W. Pompe, Critical Radius For Interface Separation Of A Compressively Stressed Film From a Rough Surface, Acta Materialia, 47 [6] 1749-1756 (1999).

  17. V. K. Tolpygo and D. R. Clarke, Initiation of Oxide Scale Decohesion and Spalling: Microscopy Observations and Piezospectroscopic Strain Measurements, Journal of the Electrochemical Society, In press.

  18. D. R. Clarke, V. Sergo and M. Y. He, Precursor to TBC Failure Due To Constrained Phase Transformation in the Thermally Grown Oxide, High Temperature Coatings III, TMS. 67-78 (1998).

  19. V. K. Tolpygo and D. R. Clarke, Alumina Scale Failure Resulting From Stress Relaxation, Thin Solid Films, submitted.

  20. V. K. Tolpygo and D. R. Clarke, Tensile Cracking During Thermal Cycling of Alumina Films Formed by High-Temperature Oxidation, Acta Materialia, In press.

  21. V. K. Tolpygo and D. R. Clarke, Spalling of alpha-Alumina Films Grown by Oxidation. I. Dependence on Cooling Rate and Metal Thickness, Materials Science and Engineering, In Press.

  22. V. K. Tolpygo and D. R. Clarke, Spalling of alpha-Alumina Films Grown by Oxidation. II. Decohesion Nucleation and Growth, Materials Science and Engineering, In Press.

  23. D. D. Ragan and D. R. Clarke, The Elastic Modulus of Alumina Scales Formed by Oxidation, Scripta Materialia

  24. S. G. Terry, J. R. Litty and C. G. Levi, Evolution of Porosity and Texture in Thermal Barrier Coatings Grown by EB-PVD, Elevated Temperature Coatings: Science and Technology III, pp. 13-26 edited by J. M. Hampikian and N. B. Dahorte, The Minerals, Metals and Materials Society (1999).
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