Effects of hydrogen concentration, non-homogenous mixtures and obstacles on vented deflagrations of hydrogen-air mixtures in a 27 m3 chamber
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.11.082
Abstract: Abstract Experimental data from vented hydrogen deflagrations with concentrations from 15% to 21% are presented. The experiments were performed in a 27 m3 cubic chamber with a vent area of either 0.78 or 1.76 m2. Uniform and… read more here.
Keywords: air mixtures; hydrogen; mixtures obstacles; hydrogen concentration ... See more keywords
Detection of hydrogen concentration based on an all-fiber fluorescence intensity ratio optical thermometer with Er3+/Yb3+ codoped NaBi(WO4)2 phosphors
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167280
Abstract: Abstract The detection of hydrogen concentration was realized by measurement the change of local environmental temperature using an all-fiber fluorescence intensity ratio (FIR) optical thermometer. The temperature sensing optical material Er3+/Yb3+ codoped NaBi(WO4)2 phosphors were… read more here.
Keywords: detection hydrogen; temperature; hydrogen concentration; concentration ... See more keywords
Effects of dislocations and hydrogen concentration on hydrogen embrittlement of austenitic 316 stainless steels
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160134
Abstract: ABSTRACT The effects of dislocations and hydrogen concentration on the hydrogen embrittlement (HE) in 316 austenitic stainless steels (316SS) were systematically investigated in the present study. The results revealed a decrease in tensile strength and… read more here.
Keywords: hydrogen; spectroscopy; dislocations hydrogen; effects dislocations ... See more keywords
Quantifying hydrogen concentration in the vicinity of zirconium hydrides and deformation twins
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2020.104287
Abstract: Abstract This study focuses on investigating the effects of the localized stresses that develop during formation of zirconium hydrides on the redistribution of hydrogen atoms in the zirconium matrix. A coupled mass diffusion and crystal… read more here.
Keywords: hydrogen; zirconium hydrides; quantifying hydrogen; zirconium ... See more keywords
Analysis of venting strategies and hydrogen concentration evolution during a station blackout in a BWR-6 containment using GOTHIC 8.3
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2021.103930
Abstract: Abstract After the Fukushima accident, the interest on hydrogen combustion hazard management has increased considerably. Many European nuclear plants reinforced their strategies for severe accident management with the installation of Passive Autocatalytic Recombiners (PARs) and… read more here.
Keywords: bwr containment; hydrogen; station blackout; hydrogen concentration ... See more keywords
Hydrogen gas distribution in organs after inhalation: Real-time monitoring of tissue hydrogen concentration in rat
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-018-38180-4
Abstract: Hydrogen has therapeutic and preventive effects against various diseases. Although animal and clinical studies have reported promising results, hydrogen distribution in organs after administration remains unclear. Herein, the sequential changes in hydrogen concentration in tissues… read more here.
Keywords: hydrogen gas; hydrogen; time; hydrogen concentration ... See more keywords
Hydrogen Concentration Distribution in 2.25Cr-1Mo-0.25V Steel under the Electrochemical Hydrogen Charging and Its Influence on the Mechanical Properties
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DOI: 10.3390/ma13102263
Abstract: The deterioration of the mechanical properties of metal induced by hydrogen absorption threatens the safety of the equipment serviced in hydrogen environments. In this study, the hydrogen concentration distribution in 2.25Cr-1Mo-0.25V steel after hydrogen charging… read more here.
Keywords: concentration distribution; hydrogen; hydrogen charging; mechanical properties ... See more keywords