Last Updated Sat, 11/04/2017 - 04:27
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… A numerical model for dispersion of hydrogen in hydrogen powered automobiles was established basing on finite … were done in order to analysis the dispersion of hydrogen due to leakage from different position of the …
Last Updated Sat, 11/04/2017 - 04:27
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… reactor (very high temperature reactor, VHTR) with a hydrogen production plant (HYPP). The first part is devoted … could result from accidents in the HYPP. By considering a hydrogen production by means of the iodine/sulfur (IS) … the pressure and toxic effects induced respectively by a hydrogen unconfined vapour cloud explosion (UVCE) and a …
Last Updated Fri, 05/31/2024 - 03:54
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… produce aqueous waste streams that contain dissolved hydrogen or oxygen gas. Both hydrogen and oxygen dissolve in … Henry's law states that the amount of dissolved gas in a liquid is proportional to its partial pressure above the liquid. For example, a liter of water at 20 °C and one …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen has been attracting much interest recently as a … clean and sustainable energy. However, the volatility of hydrogen, its tendency to explode at concentrations as low as … %2in air, requires a reliable sensing technology for safe hydrogen utilization. An optical hydrogen safety sensor based …
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 vehicles refuelling stations. Motivated by the … for design, construction and operation of gaseous hydrogen refuelling stations. This document has been approved …
Last Updated Sat, 11/04/2017 - 04:27
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… When hydrogen fueling stations were constructed first time in Korea in 2006, there were no standards for hydrogen fueling stations. Hence the CNG (Compressed Natural … from 2006 to 2009, the studies for the development of hydrogen fueling station standards were carried out, with the …
Last Updated Sat, 11/04/2017 - 04:27
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… reality program for safe training and virtual reality of hydrogen station. This programme consists of 4 modules such as hydrogen and safety module, hydrogen station module, hypothetical experience module, and …
Last Updated Sat, 11/04/2017 - 04:27
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… represents a key enabling factor for the commercial use of hydrogen within the automotive industry. In the last years … onboard storage. To simulate the lifetime of onboard hydrogen tanks, commercial tanks have been subjected to … prescribed by the European regulation on type-approval of hydrogen vehicles. The local temperature history inside the …
Last Updated Sat, 11/04/2017 - 04:27
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… In severe accidents, hydrogen may be generated in a nuclear power reactor and may … conditions might be related to slight errors in the hydrogen concentration measurement, because the pressure seems to be very sensitive to the initial hydrogen concentration. These results suggest to reduce the …
Last Updated Sat, 11/04/2017 - 04:27
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… Compared with the other hydrogen sensors, optical fiber hydrogen sensors based on thin films exhibits inherent … rate of the sensors, a novel reflection-type optical fiber hydrogen gas sensor with a 10 nm palladium and yttrium alloy …
Last Updated Fri, 05/24/2024 - 23:46
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… paper, the deflagration region and characteristics of the hydrogen flow which was generated by high-pressure hydrogen discharge from storage vessels were studied. A 3-D … applied to the research of the flow characteristics of the hydrogen under-expanded jet under different filling pressures …
Last Updated Fri, 05/24/2024 - 23:46
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… In the accident of Fukushima Daiichi nuclear power plants, hydrogen was accumulated in the reactor buildings and exploded. To prevent such explosions, hydrogen venting from reactor buildings is considered. When … building through a reactor containment, together with the hydrogen some amount of steam might also be released. The …
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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… 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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… to determine the critical concentrations of helium making hydrogen-oxygen nonflammable under various volume fraction ratios of hydrogen and oxygen. Tests were conducted for three volume fraction ratios of hydrogen and oxygen 2:1, 1:1 and 1:2, at the initial …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen is looked upon as the next generation clean energy … search for an efficient material and method for storing hydrogen has been pursued relentlessly. Improving hydrogen storage capacity to meet DOE targets has been …
Last Updated Fri, 05/24/2024 - 23:46
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… To advance hydrogen into the energy market, it is necessary to consider … for scenarios that are complicated by accidental hydrogen release mixing with other combustible hydrocarbon … effect of mixing the hydrocarbon and inert gas into the hydrogen flame on the kinetic mechanisms, the laminar burning …
Last Updated Sat, 11/04/2017 - 04:27
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… The storage of hydrogen in a compressed gaseous form offers the simplest … and has become the most popular and most highly developed hydrogen storage method. Hydrogen storage vessels are the key equipment of hydrogen …
Last Updated Fri, 05/24/2024 - 23:46
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… in Europe by facilitating the safe introduction of hydrogen technologies and applications. An essential element … and public use are controlled to avoid that introducing hydrogen as energy carrier should pose unacceptable risk to … methodologies and collecting data for risk management of hydrogen infrastructure. Focus is laid on the development of …
