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T. R. Anthony


Click on the titles below to find US government-authored or -collected reports written by T. R. Anthony

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Diamond and Related Materials: International Journal on the Science and Technology of Diamond and Related Materials, Volume 6, No. 10, August 1997 AUG 97 351 pages
Authors:  R. Messier; J. C. Angus; T. R. Anthony; P. K. Bachmann; A. M. Bonnot; ELSEVIER SCIENCE PUBLISHERS LTD BARKING(UNITED KINGDOM)
The full text of this report is available for sale.The first European Conference on Silicon Carbide and Related Materials (ECSCRM 96) was held in Heraklion, Crete, Greece from October 6 to October 9, 1996. This was the first event of a series of biannual conferences addressing wide band gap semiconductors research field and supported by the European Union through the "Euroconferences" action. The next conference will be held in Montpellier, France in 1998. The conference was attended by 140 ...


Thermal Properties of Diamond Single Crystals With Varying Isotopic Composition 91
Authors:  Donald T. Morelli; G. W. Smith; J. Heremans; W. F. Banholzer; T. R. Anthony; GENERAL MOTORS RESEARCH LABS WARREN MI
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.We have measured the thermal conductivity kappa and specific heat c of synthetic diamond single crystals with carbon 13 compositions of 1.1% and 0. 07%, respectively. The specific heat of these samples has been measured in the range of 220-740 K, and we observe less than 1% difference over the entire temperature range. From a fit to the data we find that the number of oscillators per unit mass and ...


Temperature Dependence of the Thermal Conductivity of Type IIA Diamond Crystals 91
Authors:  Lanhua Wei; P. K. Kuo; R. L. Thomas; T. R. Anthony; W. F. Banholzer; WAYNE STATE UNIV DETROIT MI DEPT OF PHYSICS
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.Thermal diffusivities of Type IIA diamond crystals of two isotopic compositions are measured as a function of temperature between 255 K and 390 K. The results show that the istopically enriched (0.1% carbon 13) sample is consistently higher (50%) than the natural abundance sample. The temperature dependence of the thermal conductivities of both samples follow an empirical power law (T to the -1.55) which has previously been reported in the ...


Solute Segregation and Stresses Generated around Growing Voids in Metals, JUL 1971
Authors:  T. R. Anthony; GENERAL ELECTRIC CORPORATE RESEARCH AND DEVELOPMENT SCHENECTADY N Y
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.A quantitative description of the solute segregation generated by vacancy currents around growing voids is given. Predictions of this theory are compared with direct measurements of vacancy currents, impurity currents, and solute segregation around voids in various metal alloys. From these experiments and theory, the atomic jump frequencies of vacancies around solute atoms in these alloys are obtained. Segregation around other vacancy sinks such as dislocations and grain boundaries is ...


PRESSURE DEPENDENCE OF INTERSITIAL-SUBSTITUTIONAL DISSOCIATIVE DIFFUSION. JAN 1966
Authors:  T. R. Anthony; B. F. Dyson; D. Turnbull; HARVARD UNIV CAMBRIDGE MASS DIV OF ENGINEERING AND APPLIED PHYSICS
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.The pressure dependence of the diffusivity of a solute existing in a substitutional-interstitial equilibrium is derived for the case where the interstitial solute's diffusion constant is much larger than its substitutional diffusion constant. The results, applied to the diffusivity of silver and gold in lead, show that these solutes dissolve almost completely interstitially in lead. (Author)


SURFACE NORMALIZATION OF SENSITIZED STAINLESS STEEL BY LASER SURFACE MELTING
Authors:  T. R. Anthony; H. E. Cline
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.A scanning laser beam was used to melt and normalize the surface layer of sensitized 304 stainless steel. Subsequent Strauss tests indicated a complete resistance to intergranular corrosion. Mechanical testing at strains less than 15% also showed laser surface melting to indefinitely extend specimen life in a stress corrosion environment. At strains greater than 15%, the laser- scanned protective layer was breached by cracks. A maximum critical laser- scanning velocity ...


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