972 resultados para SrSnO3, Sr (x) Ba (1-x) and SNO3 BaSnO3
Resumo:
At Sleipner, CO2 is being separated from natural gas and injected into an underground saline aquifer for environmental purposes. Uncertainty in the aquifer temperature leads to uncertainty in the in situ density of CO2. In this study, gravity measurements were made over the injection site in 2002 and 2005 on top of 30 concrete benchmarks on the seafloor in order to constrain the in situ CO2 density. The gravity measurements have a repeatability of 4.3 µGal for 2003 and 3.5 µGal for 2005. The resulting time-lapse uncertainty is 5.3 µGal. Unexpected benchmark motions due to local sediment scouring contribute to the uncertainty. Forward gravity models are calculated based on both 3D seismic data and reservoir simulation models. The time-lapse gravity observations best fit a high temperature forward model based on the time-lapse 3D seismics, suggesting that the average in situ CO2 density is about to 530kg/m**3. Uncertainty in determining the average density is estimated to be ±65 kg/m**3 (95% confidence), however, this does not include uncertainties in the modeling. Additional seismic surveys and future gravity measurements will put better constraints on the CO2 density and continue to map out the CO2 flow.
Resumo:
Mode of access: Internet.
Resumo:
"Containing amendments proposed by the National Bankruptcy Conference."
Resumo:
Act of February 13, 1925: An act to amend the Judicial code, and to further define the jurisdiction of the Circuit courts of appeals and of the Supreme court, and for other purposes; Act of January 31, 1928: An act in reference to writs of error; Act of April 26, 1928: An act to amend section 2 of an act entitled "An act in reference to writs of error" (12 pages at end) Eighty pages: "Amendments effective Sept. 1, 1932" inserted. (c.1).
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
Mode of access: Internet.
Resumo:
Texas Department of Transportation, Austin
Resumo:
Transportation Department, Office of Environment and Safety, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
Transportation Department, Office of University Research, Washington, D.C.
Resumo:
"December 1968."
Resumo:
Text in French and English.
Resumo:
Mode of access: Internet.