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Displaying 576 - 600 of 1647

Cryogenic Transfer Line Chilldown

June 1, 2004
Author(s)
N T. Van Dresar, James D. Siegwarth
… high flowrates, the maximum comsumption model overpredicts hydrogen consumption and underpredicts nitrogen consumption. … chilldown, cryogenic, liquid hydrogen, liquid nitrogen, transfer line …

The effect of Acetobacter sp. and a sulfate-reducing bacterial consortium from ethanol fuel environments on fatigue crack propagation in pipeline and storage tank steels

February 1, 2014
Author(s)
Jeffrey W. Sowards, Charles H. Williamson, Timothy S. Weeks, Joseph D. McColskey, John R. Spear
… sp., were responsible for acetic acid and hydrogen sulfide production that led to significant increases … The mechanism for increased fatigue damage is uptake of hydrogen that embrittles material ahead of the growing … biofuel, fatigue crack propagation, fuel grade ethanol, hydrogen sulfide, microbiologically influenced corrosion, …

Helium Dispersion in an Attached Single-Car Residential Garage with and Without Vehicle

October 2, 2012
Author(s)
William M. Pitts, Jiann C. Yang, Marco G. Fernandez, Kuldeep R. Prasad
… the floor of the garage. Helium served as a surrogate for hydrogen for safety reasons, and helium release rates were … volume flow rate as that required to release 5 kg of hydrogen over a four hour period. Supporting measurements … below those corresponding to flammable concentrations of hydrogen, and the trapping of helium/air mixtures c …

A Novel Dental Sealant Containing Dimethylaminohexadecyl Methacrylate Suppresses the Cariogenic Pathogenicity of Streptococcus mutans Biofilms

July 16, 2019
Author(s)
Nancy Lin, Maria S. Ibrahim, Ahmed Ibrahim, Abdulrahman Balhaddad, Michael D. Weir, Franklin Tay, Thomas Oates, Hockin H. Xu, Mary A. Melo
… containing 20 mass% nanoparticles of amorphous calcium phosphate (NACP). S. mutans biofilms were grown on the … were assessed. The tolerances to acid stress and hydrogen peroxide stress were also evaluated. Our findings …
Displaying 576 - 600 of 1647
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