Zobrazeno 1 - 10
of 266
pro vyhledávání: '"Yong Y Kim"'
Publikováno v:
2000 Annual Conference Proceedings.
Autor:
Yong Y. Kim, Young Hoon Hwang
Publikováno v:
Clinical & Experimental Ophthalmology. 40:713-720
Background: To evaluate the correlation between optic nerve head parameters and retinal nerve fiber layer thickness measured by Cirrus HD spectral-domain optical coherence tomography (Cirrus HD-OCT; Carl Zeiss Meditec) in healthy myopic eyes. Design:
Chiasm-compressing rhabdomyosarcoma in a patient presumed to have juvenile-onset open-angle glaucoma
Publikováno v:
Clinical & Experimental Ophthalmology. 39:181-184
Publikováno v:
International Journal of Hydrogen Energy. 32:3655-3663
Recently, a new braze filler metal based on the silver–copper oxide system was developed for use in sealing high-temperature, solid-state electrochemical devices such as solid oxide fuel cells. One of the concerns regarding the viability of this jo
Publikováno v:
Surface and Coatings Technology. 201:4436-4441
A new low-cost, nickel clad bipolar plate concept is currently being developed for use in polymer electrolyte membrane fuel cells. Reported in this paper are the details of a powder-pack boronization process that could be used to establish a passivat
Publikováno v:
Journal of Materials Research. 21:1434-1442
The silver-copper oxide–based reactive air brazing technique was developed as a method of joining complex-shaped ceramic parts. To investigate the viability of this approach for high-temperature application, a series of air-brazed alumina joints we
Publikováno v:
Scripta Materialia. 54:1071-1075
A series of silver–copper oxide ceramic brazing alloys was compositionally modified by doping with small amounts of titania. Subsequent contact angle measurements indicate that concentrations as low as 0.5 mol.% TiO2 can significantly enhance wetta
Publikováno v:
Fuel. 85:156-162
Coal is potentially a very inexpensive source of clean hydrogen fuel for use in fuel cells, turbines, and various process applications. To realize its potential however, efficient low-cost gas separation systems are needed to provide high purity oxyg
Publikováno v:
Journal of the American Ceramic Society. 88:2521-2527
A silver-based joining technique referred to as reactive air brazing has been recently developed for joining high-temperature structural ceramic components of the type used in gas turbines, combustion engines, heat exchangers, and burners. It was fou
Publikováno v:
Journal of Materials Science. 40:2341-2348
The wetting of (La0.6Sr0.4)(Co0.2Fe0.8)O3−δ substrates by Ag-CuO was investigated using the standard sessile drop technique, followed by metallographic examination of the quenched specimens. The addition of CuO substantially improves the wetting o