Table Of Content

NON-CJROUYRSNATL AOLF LSIONLEID S ELSEVIER Journal of Non-Crystalline Solids 177 (1993) ix—xi Contents Contents Section 1. Fracture and strength of glass and ceramic materials Photoluminescence imaging of mechanically produced defects in MgO J.T. Dickinson, L.C. Jensen, R.L. Webb and S.C. Langford Changes in air-exposed fracture surfaces of silicate glasses observed by atomic force microscopy Y. Watanabe, Y. Nakamura, J.T. Dickinson and S.C. Langford Fracture process zone associated with mixed mode fracture of SiC, /Al,O, C.-T. Yu and A.S. Kobayashi A numerical analysis of crack propagation in microcracking ceramic and ceramic composites S.B. Biner R-curve behavior of indentation cracks in silicon nitride based ceramic composite J.H. Gong, Z.D. Guan and J.J. Wu Observations of inelastic deformation during high-temperature fatigue and failure of a polycrys- talline silicon nitride M.G. Jenkins, E. Lara-Curzio, M.K. Ferber and J.A. Salem The fracture behavior of single-crystal Y,Al;O,, I.E. Reimanis, J.J. Petrovic and T.E. Mitchell Section 2. Glass structure and modeling Light scattering studies of glasses in the glass transition region N.A. Bokov X-ray diffraction studies of multicomponent oxide glasses A. Musinu and G. Piccaluga Re-examination of detailed structure of alkali silicate glasses based on two types of diffraction data I. Yasui, Y. Akasaka and H. Inoue Short range order of metaphosphate glasses by X-ray diffraction. A. Musinu, G. Paschina, G. Piccaluga and G. Pinna Simulation studies of silicates and phosphates B. Vessal Structures of RF,—AIPO, glasses revealed by diffraction and MD calculations K. Shoji and I. Yasui Computer simulation on the structure and vibrational spectra in Ge-Pb-O-F glass T. Nanba, T. Miyaji, J. Takada, A. Osaka, Y. Miura and I. Yasui Contents A reverse Monte Carlo study of SiO, and B,O, glasses M. Bionducci, F. Buffa, G. Licheri, A.M usinu, G. Navarra and G. Piccaluga An XAFS study of the poly-carbosilane conversion to Si,C,_, N. Umesaki, C. Guy, N. Kamijo, K. Okamura, K. Suzuya and K. Suzuki Raman spectra of TeO,-based glasses and glassy liquids: local structure change with temperature in relation to fragility of liquid M. Tatsumisago, S.-K. Lee, T. Minami and Y. Kowada Coordination change of Te atoms in binary tellurite glasses Y. Himei, A. Osaka, T. Nanba and Y. Miura IR and EXAFS analysis of x Bi,O,-(1 —x)GeO, glasses R. Capelletti, E. Colombi, G. Antonioli, P.P. Lottici, 1. Manzini, G. Gnappi, A. Montenero and P. Parent An EXAFS study of the local structure around Zr atoms in Y,O,-stabilized ZrO, by the sol-gel method G. Antonioli, P.P. Lottici, I. Manzini, G. Gnappi, A. Montenero, F. Paloschi and P. Parent .. . Soft X-ray XAFS: local structure of mullite gels prepared from modified aluminium alkoxides N. Kamijo, N. Umesaki, K. Fukui, C. Guy, K. Tadanaga, M. Tatsumisago and T. Minami IR transmission method applied to the crystallization of gallate glasses and the mechanism of crystallization caused by Ar* laser and Co y-ray irradiation T. Nishida, S. Kubuki and Y. Takashima A molecular dynamics and neutron diffraction study of the structure of Na,O-B,O, melts N. Umesaki, Y. Kita, T. Kirihara, T. lida, T. Fukunaga and M. Misawa Phosphorus oxynitride glasses of variable sodium content M.R. Reidmeyer, D.E. Day and R.K. Brow Viscous flow mechanism of oxyfluoride glasses related to glass structure K. Matusita, N. Osawa, M. Koide, R. Sato and T. Komatsu The short-range structure of sodium ultraphosphate glasses R.K. Brow, D.R. Tallant, J.J. Hudgens, S.W. Martin and A.D. Irwin Mathematical model representing structure—property relationships of glass Preparation and properties of superionic conducting glasses containing lithium halide M. Horiuchi, T. Sei and T. Tsuchiya Densities, glass transition temperatures, and structural models resulting from extremely modified caesium and rubidium borate glasses M. Royle, J. MacKenzie, J. Taylor, M. Sharma and S. Feller The thermodynamic properties of oxide glasses and glass-forming liquids and their chemical structure B.A. Shakhmatkin, N.M. Vedishcheva, M.M. Shultz and A.C. Wright Advances in the Mossbauer effect for the structural study of glasses T. Nishida °Si MAS-NMR study of the short range order in alkali borosilicate glasses J.W. MacKenzie, A. Bhatnagar, D. Bain, S. Bhowmik, C. Parameswar, K. Budhwani, S.A. Feller, M.L. Royle and S.W. Martin Heavy metal fluoride glasses studied by positron annihilation lifetime spectroscopy. I. Comparison of 53ZrF, - (40 —x)BaF,-4LaF,-3AIF,-xLiF and 53ZrF, -20BaF, - 4LaF, - 3AlF, - (20 —x)CsF - x LiF A.J. Hill, P.J. Newman, J. Javorniczky and D.R. MacFarlane Electronic states of modifier ions in silicate glasses Y. Kowada, H. Adachi, M. Tatsumisago and T. Minami Contents Atomic structure and dynamics of fast-ion conducting glasses D.L. Price and A.J.G. Ellison Boroxol groups in vitreous boron oxide: new evidence from neutron diffraction and inelastic neutron scattering studies A.C. Hannon, D.I. Grimley, R.A. Hulme, A.C. Wright and R.N. Sinclair Points of contact between theory and experiment: a comparison of molecular dynamics and neutron diffraction results Y. Cao, A.N. Cormack, A.G. Clare, B. Bachra, A.C. Wright, R.N. Sinclair and A.C. Hannon . . 317 Section 3. Glass processing and manufacturing The development and successful application of 100% oxygen—oil combustion for glass melters J.T. Brown, A. McMahon, C.L. Taylor and D.Y. Yum Electrochemical study of As**/As°* equilibrium in a barium borosilicate glass melt T. Hayashi and W.G. Dorfeld Compositional dependence of redox equilibria in sodium silicate glasses H.D.S.B.K. Kochanowski, C.W. Schreiber, A.B. Morgan, M.T. Coolbaugh and T.G. Dunlap. . . Review of three-dimensional mathematical modeling of glass melting R. Viskanta An integrated mathematical model of float process T. Kamihori, M. Iga, S. Kakihara and H. Mase Origin of Na,SO, blisters in sheet glass C. Sakai, K. Kato, G. Yamane and I. Yamaguchi Diffusion of water in float glass melts P.B. McGinnis and J.E. Shelby Southern California’s latest approach to air emission reductions for glass furnaces Polishing to reveal micro-defects on glass T. Kasai, K. Horio, T. Yamazaki, M. Komoda, T.K. Doy and N. Kubo High-performance glass for the deep ultraviolet range D. Ehrt, M. Carl, T. Kittel, M. Miiller and W. Seeber Development of glass fiber with high dielectric constant J. Naka, S. Yamamoto, K. Komori, S. Yamakawa and T. Kokubo Low-temperature deformation of fluoride and oxide glass fibers below their glass transition temperatures M. Koide, R. Sato, T. Komatsu and K. Matusita A partial conversion of a gas—air fired television furnace to oxy-fuel combustion A. McMahon and M. Ding Author index Subject index