Last Updated Fri, 05/24/2024 - 23:46
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… (cross-section 0.4 × 0.4 m) inside a safety vessel of the hydrogen test center HYKA at the Karlsruhe Institute of Technology (KIT) are reported. In the work, homogeneous hydrogen-air-mixtures as well as mixtures with different … in a larger semi-confined horizontal channel . … 1085 … Hydrogen Combustion Experiments in a Vertical Semi-confined …
Last Updated Fri, 05/24/2024 - 23:46
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… In the last years different Italian hydrogen projects provided for gaseous hydrogen motor vehiclesrefuelling stations. Motivated by the … design, construction and operation of gaseous hydrogen refuelling stations. This document hasbeen approved …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of these steels. (C) 1997 International Association for Hydrogen Energy. … Main crack-microcrack interaction of …
Last Updated Fri, 05/24/2024 - 23:46
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… investigated in the literature for various geometries, hydrogen/air concentrations, ignition positions, initial … by a vent panel. In the case of an indoor leakage, the hydrogen/air cloud will be stratified rather than … aspects by means of experimental investigation of vented hydrogen/air deflagration using an experimental facility of …
Last Updated Sat, 11/04/2017 - 04:27
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… to obtain effective diffusion coefficients of helium and hydrogen (released as forming gas for safety reasons) through … from the experimental data. Copyright (c) 2012, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. … of effective diffusion coefficients of helium and hydrogen through gypsum …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen sensing is a critical component of safety to address … hazards of production, storage, transportation and use of hydrogen in proposed future automobiles and in various other applications. A nanoscale magnetic hydrogen sensor is proposed based on the experimental …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen safety is one of important issues for future public usage of hydrogen. When hydrogen is released in a compartment, the occurrence of …
Last Updated Fri, 05/24/2024 - 23:46
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… Report presents the preliminary experimental results on hydrogen subsonic leakage in a closed vesselunder the … well-controlled boundary/initial conditions. Formation of hydrogen-air gas mixture cloudwas studied for a transient (10 min), upward hydrogen leakage, which was followed by subsequentevolution …
Last Updated Sat, 11/04/2017 - 04:27
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… As an effort to improve the prediction of hydrogen dispersion in the atmosphere, effects of buoyancy acting on the hydrogen jets formed by releasing from high pressure vessels … to the critical concentrations. Because the density of hydrogen after releasing from high pressure storage …
Last Updated Fri, 05/24/2024 - 23:46
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… of fuel infrastructure. Because of the relative newness of hydrogen as a fuel, however, appropriate emergency response … training effort is needed to ensure that the future hydrogen infrastructure can be developed and operated with … site in Washington State to develop curricula related to hydrogen properties and behavior, identification of problems …
Last Updated Sun, 11/17/2024 - 18:00
Fuel Cell Codes and Standards
… This standard specifies the stationary high-pressure hydrogen storage container with steel wound wrong design, … of the following conditions are stationary high-pressure hydrogen storage container with steel wound wrong: a) design … steel ribbon wound vessels for storage of high pressure hydrogen …
Last Updated Fri, 05/24/2024 - 23:46
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… Hydrogen leakage is a key safety issue for hydrogen energy application. For hydrogen leakage, hydrogen releases with low momentum, hence …
Last Updated Sat, 11/04/2017 - 04:27
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… alloy. The results show that, with the increase of hydrogen content and sintering temperature, the structure of … yield limit shows a rising trend gradually, and the hydrogen content of TC4 alloy safety state is achieved. The … density and mechanical property of TC4 titanium alloy with hydrogen content of 0.42wt%2is the best. … Structure and …
Last Updated Fri, 05/24/2024 - 23:46
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… been carried out for spontaneous ignition of pressurized hydrogen releasedirectly into air. Results showed a possible … ?fall-off? behavior. The autoignition of pressurized hydrogen release was previously observed in laboratory tests … was predicted to first take place at the tip region of the hydrogen-air contact surfacedue to mass and energy exchange …
Last Updated Sat, 11/04/2017 - 04:27
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… A current knowledge gap in hydrogen safety research concerns the influence of mixture … by means of experimental data. … Flame Acceleration in Hydrogen/Air Mixtures with Concentration Gradients …
Last Updated Fri, 05/24/2024 - 23:46
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… behavior of leakage and diffusion from high-pressure hydrogen storage tank assumed in hydrogen station. First, calculations are carried out to … approach and compare with the theoretical distribution of hydrogen mass fraction to the direction, which is vertical to …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen Economy Forum in Russia SECOND INTERNATIONAL SYMPOSIUM ON SAFETY AND ECONOMY OF HYDROGEN TRANSPORT …
Last Updated Sat, 11/04/2017 - 04:27
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… The jet hydrogen-oxygen recombination sensor - A safety device for hydrogen isotope processing systems …
Last Updated Sat, 11/04/2017 - 04:27
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… No abstract available … The Mechanism of Hydrogen Embrittlement: The Stress Interaction Between a Crack, a Hydrogen Cluster, and Moving Dislocations …
Last Updated Sat, 11/04/2017 - 04:27
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… strides must be made in the development of fuel cells, hydrogen production and hydrogen storage technologies, that includes metal-H … and safety considerations. The interaction between two-hydrogen atoms and a gamma-Fe structure containing a vacancy …
