Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Gary P. Funkhouser"'
Publikováno v:
Construction and Building Materials. 74:268-277
A variety of different types of oil well cement were tested with a newly developed test apparatus under different curing conditions to study the effects of curing temperature and pressure on their tensile test behavior. Specimens were cured at temper
Publikováno v:
Cement and Concrete Composites. 39:23-32
Two different methods of evaluating cement hydration kinetics, namely chemical shrinkage and isothermal calorimetry tests, are used to investigate the early stage hydration of different classes of oilwell cement at various temperatures. For a given c
Publikováno v:
Day 4 Fri, March 25, 2016.
Cement slurries have been designed to remain liquid for extended periods of time (> weeks) until exposed to a radiation source to provide a triggered activation mechanism. The cement setting occurs in two stages. First, a triggered setting of an aque
Publikováno v:
Cement and Concrete Research. 42:1083-1087
The hydration of tricalcium silicate (C{sub 3}S) is accelerated by pressure. However, the extent to which temperature and/or cement additives modify this effect is largely unknown. Time-resolved synchrotron powder diffraction has been used to study c
Publikováno v:
Cement and Concrete Research. 42:1166-1173
A sample cell for the simultaneous measurement of synchrotron X-ray powder diffraction and ultrasound shear-wave reflection data from cement slurries is described. White cement slurries at 25 and 50 C with 0-3% bwoc CaCl{sub 2} were studied to illust
Publikováno v:
Langmuir. 28:14202-14217
Glucose, maltodextrin, and sucrose exhibit significant differences in their alkaline reaction properties and interactions in aluminate/silicate cement slurries that result in diverse hydration behaviors of cements. Using 1D solution- and solid-state
Autor:
Juanita M. Cassidy, José F. Marco, Gary P. Funkhouser, Claudio Gutiérrez, Angel Cuesta, Gema Cabello
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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7 pags, 6 figs, 2 tabs. -- Supplementary data associated with this article can be found, inthe online version, atdoi:10.1016/j.jelechem.2011.05.015.
Inhibition by CO of the corrosion of Fe, Ni, and three alloys, containing either Fe and large am
Inhibition by CO of the corrosion of Fe, Ni, and three alloys, containing either Fe and large am
Publikováno v:
Cement and Concrete Research. 41:443-450
We polymerised the continuous styrene/divinylbenzene monomer phase of high internal phase emulsions (HIPEs) containing 70 vol.% cement slurry as internal phase to synthesise polymer cement hybrid materials. These novel cement containing poly(merised)
Publikováno v:
Journal of the American Ceramic Society. 94:1591-1597
The hydration kinetics of a white cement and batches of both Class G and H oil-well cements were examined between 0 and 60 MPa, at ≤80°C, using in situ synchrotron X-ray diffraction. This gives a continuous measure of the C3S (Ca3SiO5), CH (Ca(OH)
Autor:
Gary P. Funkhouser, Jeremy Holtsclaw
Publikováno v:
SPE Drilling & Completion. 25:555-563
Summary A new hydraulic-fracturing fluid has been developed that is capable of reaching fluid service temperatures up to 232°C. This fracturing fluid technology uses a synthetic polymer that is crosslinkable with metal ions to generate high viscosit