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E Coating apparatus for continuous Freeman Co. San francisco fibers. US Patent 5.217. 533. 1993. 1981,p.677 33. Hay, R.s. coating of fiber tows. Cer. Eng. Sci. Proc. 42. Cinibulk, M. K. and Hay, R.S., Textured magnetoplumbite 1991,12(7-8),1064. er-matrix interphase derived from soh-gel fiber coatings.J.Am. 34. Hay, R.S. and Hermes, E. E, Solgel coatings on continuous Ceram.Soc.1996,795),1233-1246 cramic fibers. Cer. Eng. Sci. Proc., 1990, 11(9-10). 1526-15 43. Jones, J.G. personal communication, 1998 35. Cinibulk, M.K., Welch, J.R. and Hay, Rs, Preparation of thin 44. Srolovitz, D. J and Safran, S.A. Capillary instabilities in thin sections of coated fibers for characterization by transmission films. I Energetics. J. Appl. Phys., 1986, 60(1), 247-254 electron microscopy. J. Am. Ceram. Soc., 1996. 79(9), 2481-2484 45. Miller, K.T., Lange, F. F. and Marshall, D. B, The instability of 36. Hay, R. S, Welch, J. R. and Cinibulk, M. K. TEM specimen polycrystalline thin films: experiment and theory. J. Mater. Res. preparation and characterization of ceramic coatings on fiber 1990,5(11),151-160. tows. Thin Solid Films. 1997. 308-309. 389-392. 46. Srolovitz, D. J and Safran, S.A., Capillary instabilities in thin 37. Petry, M. D, Mah, T and Kerans, R.J., Validity of using average films. Il. Kinetics. J. Appl. Phys., 1986, 60(1), 255-260 diameter for determination of tensile strength and weibull modulus 47. Dynys J. M, Coble, R. L, Coblenz, w.S. and Cannon, R. M. f ceramic filaments. J. Am. Ceram Soc. 1997. 80(10). 2741-274 Mechanisms of atom transport during initial stage sintering of 38. Welch, J. R and Hay, R S Presented at the Annual Meeting of ed G. C. Kuczynski. Metals Park the American Ceramic Society, 1997 OH, American Society for Metals/Plenum Press, 1980, Pp 39128. Wilson, D. M., Statistical tensile strength of Nextel 610 and Nextel 720 ®bres. J. Mat. Sci., 1997, 32, 2535±2542. 29. Wilson, D. M., Lieder, S. 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Jones, J. G. personal communication, 1998. 44. Srolovitz, D. J. and Safran, S. A., Capillary instabilities in thin ®lms. I. Energetics. J. Appl. Phys., 1986, 60(1), 247±254. 45. Miller, K. T., Lange, F. F. and Marshall, D. B., The instability of polycrystalline thin ®lms: experiment and theory. J. Mater. Res., 1990, 5(11), 151±160. 46. Srolovitz, D. J. and Safran, S. A., Capillary instabilities in thin ®lms. II. Kinetics. J. Appl. Phys., 1986, 60(1), 255±260 . 47. Dynys, J. M., Coble, R. L., Coblenz, W. S. and Cannon, R. M., Mechanisms of atom transport during initial stage sintering of Al2O3. In Sintering Processes, ed. G. C. Kuczynski. Metals Park, OH, American Society for Metals/Plenum Press, 1980, pp. 391. R.S. Hay et al. / Journal of the European Ceramic Society 20 (2000) 589±597 597