Zobrazeno 1 - 10
of 19
pro vyhledávání: '"D. A. Chance"'
Autor:
S M, Schmitt, D A, Chance
Publikováno v:
The International journal of oralmaxillofacial implants. 11(6)
Titanium is an inexpensive metal that can be used to create custom cast restorations. Although special investment and casting equipment is needed to make titanium castings, the potential benefit of inexpensive, biocompatible, and custom restorations
Autor:
S M, Schmitt, D A, Chance
Publikováno v:
The International journal of prosthodontics. 8(4)
Traditional laboratory techniques are being supplemented by modern precision technologies to solve complex restorative problems. Electrical discharge machining combined with laser scanning and computer aided design-computer aided manufacturing can cr
Publikováno v:
MRS Proceedings. 388
Diamond-like Carbon(DLC) films have been deposited at Los alamos National Laboratory by pulsed ion beam ablation of graphite targets. the targets are illuminated by an intense beam of hydrogen, carbon, and oxygen ions at a fluence of 15-45 J/cm2. Ion
Publikováno v:
Solid State Communications. 63:147-150
We have investigated various compositions of Ba-Y-Cu-O, resulting in the preparation of single phase 90 K superconducting material of composition (Ba 0.67 Y 0.33 )CuO 3− δ and the identification of the structure of this superconducting phase by la
Autor:
D. A. Chance, King-Ning Tu
Publikováno v:
Journal of Applied Physics. 46:3229-3234
Stability of AgAu and AgPd alloys with respect to their reactions with Pb have been studied by using thin‐film samples and by free‐energy calculations. Thin‐film reactions of Pb with 80 at.% Ag‐20 at.% Au and 80 at.% Ag‐20 at.% Pd alloys we
Publikováno v:
IBM Journal of Research and Development. 26:286-296
This paper discusses a multichip module for future VLSI computer packages on which an array of silicon chips is directly attached and interconnected by high-density thin-film lossy transmission lines. Since the high-performance VLSI chips contain a l
Publikováno v:
IBM Journal of Research and Development. 23:119-127
Vapor deposited aluminum cathodes for parallel plate HeNe lasers have been used with considerable success. It is shown that the aluminum cold cathode is improved by the addition of copper and that other alloying elements of bulk Al 2024 do not contri
Publikováno v:
IBM Journal of Research and Development. 23:108-118
A parallel plate format is used for fabricating "hard" sealed HeNe lasers. The new packaging geometry and construction process are suitable for large scale manufacturing. Cut plate, molded plate, and folded beam lasers have been built and tested. Sev
Publikováno v:
IBM Journal of Research and Development. 8:527-531
A novel approach to the fabrication of tunnel diodes is described. The experimental tunnel diode is a gallium arsenide planar device, using a conventional alloyed junction in an epitaxially grown GaAs substrate, and hermetically sealed by a high-temp
Autor:
D. L. Wilcox, D. A. Chance
Publikováno v:
Metallurgical Transactions. 2:733-741
The infiltration of high conductivity metals into capillaries in ceramic structures have been reported by Schwartz and Wilcox. Others have used the infiltration concept for the fabrication of composite structures for a variety of reasons, thermal exp