Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. L. Drummond"'
Autor:
T.D. Ford, G.A. Needham, J. L. Drummond, F. P. Brady, C.M. Castaneda, D. J. Millener, D. S. Sorenson, B. McEachern, E. Hjort, N.S.P. King, J. L. Romero
Publikováno v:
Physical Review C. 43:2284-2302
The {sup 12}C({ital n},{ital p}){sup 12}B reaction has been studied at 60 and 65 MeV. Cross sections for the 1{sup +} ground state, the 2{sup +} first excited state at 0.95 MeV, an unresolved pair of 2{sup {minus}} and 4{sup {minus}} states at 4.4 Me
Autor:
J L, Drummond
Publikováno v:
American journal of dentistry. 13
To compare stainless steel posts and three different fibrous posts with respect to pullout (shear) strength from extracted third molars embedded in denture acrylic.Post space was prepared and the posts cemented with a resin cement according to manufa
Publikováno v:
Lasers in surgery and medicine. 27(2)
The purpose of this study was to evaluate sealant shear bond strength on bovine enamel with standard acid etching compared with CO(2) laser etching.Bovine enamel was prepared either by acid or laser etching and divided into four experimental groups,
Publikováno v:
European journal of oral sciences. 107(3)
The intent of this study was to determine pullout (shear) strength of carbon and stainless steel serrated posts from teeth. The tooth-posts groups were controls, thermal-cycled, load-cycled (load applied at either a 45 degrees angle or along the long
Autor:
M A, Shin, J L, Drummond
Publikováno v:
Journal of biomedical materials research. 48(4)
Composite materials were aged in distilled, deionized water and a solution by volume of 50% distilled, deionized water and 50% ethanol for three mon at 37 degrees C. Also investigated was the effect of aging dental glass filler powder in distilled, d
Publikováno v:
European journal of oral sciences. 106(2 Pt 1)
The purpose of this study was to determine the flexure strength (sigma f), Young's modulus (E), and fracture toughness (KIC) of five dental composites after aging in water and air. The composites were, by weight, 75% or 79% glass filler and 25% or 21
Publikováno v:
European journal of oral sciences. 106(1)
The aim of the study was to determine the bond strength of glass ionomer and resin-modified glass ionomer sealants compared to Bis-GMA sealants using both static and cyclic fatigue shear testing. Four materials were evaluated: D, a Bis-GMA sealant wi
Publikováno v:
Pediatric dentistry. 19(4)
Publikováno v:
Journal of biomedical materials research. 32(4)
The goal of this project was to evaluate the effect of the following variables on shear dentin-bonding test results: mode of testing (cyclic fatigue versus static loading), surface treatments (32% phosphoric acid, 10% phosphoric acid, and no treatmen
Publikováno v:
Operative dentistry. 17(4)
The purpose of this project was to determine the amalgam surface roughness following finishing and polishing procedures. Nine high-copper amalgams were tested. They were hand-condensed in a 3 x 3 x 30 mm mold. Each sample was divided into four sectio