Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 19
... crack tip (logr — > oo as r — ▻ 0, so that cos(elogr) oscillates wildly between —1 and +1). The difficulties associated with an oscillatory stress field may be overcome by allowing contact between the crack faces adjacent to the crack tips ...
... crack tip (logr — > oo as r — ▻ 0, so that cos(elogr) oscillates wildly between —1 and +1). The difficulties associated with an oscillatory stress field may be overcome by allowing contact between the crack faces adjacent to the crack tips ...
Page 108
... Crack in a Viscoelastic Solid Subject to Subcritical Stress Intensity " , Proc . of Int . Conf . on Dynamic Crack Propagation , edited by G.C. Sih , Noordhoff , Leyden , The Netherlands , 1972 . WNUK , M.P. , " Quasi ... Crack Tip Mechanics.
... Crack in a Viscoelastic Solid Subject to Subcritical Stress Intensity " , Proc . of Int . Conf . on Dynamic Crack Propagation , edited by G.C. Sih , Noordhoff , Leyden , The Netherlands , 1972 . WNUK , M.P. , " Quasi ... Crack Tip Mechanics.
Page 276
... crack and consider the stress intensity at the depth , A. A Type II crack is distinguished by the formation of a “ void ” internal to the crack surfaces while the crack tip boundary is closed under zero load . This " void " forma- tion ...
... crack and consider the stress intensity at the depth , A. A Type II crack is distinguished by the formation of a “ void ” internal to the crack surfaces while the crack tip boundary is closed under zero load . This " void " forma- tion ...
Contents
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Phase Separation and Crystallization | 26 |
Copyright | |
18 other sections not shown
Common terms and phrases
activation energy addition alkali alkali ions alkali silicate glasses annealing atom band bleaching BOHC borate boron borosilicate glass cation Ceram Chem chemical durability components concentration crystallization curve decrease defect centers devitrifiable solder glasses Doremus effect ESR spectra eV band experimental Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Na₂O Non-Cryst nonbridging oxygen nucleation observed optical absorption oxide glasses oxygen particle PbTiO3 permeability phase separation Phys polishing grains polishing rate powder properties radiation radiation-induced reaction samples Section Shelby shown in Fig silicate glasses SiO2 sodium softening point solder glass composites solubility spectrum spinodal decomposition structure studies Table Takamori thermal expansion coefficient tion Tomozawa U.S. Patent viscosity vitreous silica vitreous solder glass volume loss