Last Updated Fri, 05/24/2024 - 23:46
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… of experimental study of propagation of explosion waves in hydrogen-air mixtures of different compositions under … are separated by a thin rubber film and may be filled with hydrogen-air mixtures of different compositions. … 1085 … Experimental Study of Explosion Wave Propagation in Hydrogen-Air Mixtures of Variable Compositions …
Last Updated Fri, 05/24/2024 - 23:46
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… to investigate the radiative heat emission of small scale hydrogen/air explosions also impurified by minor amounts of inert particles and organic fuels. A volume of 1.5 dm3 hydrogen was injected into ambient air as free-jet and … and combustible fuels were injected into the blasting hydrogen/air gas cloud. Fuels were a spray of a solvent …
Last Updated Sat, 11/04/2017 - 04:27
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… One of the most important safety design issues for a hydrogen production. system coupling with a high-temperature … Research Institute has a demonstration test plan of a hydrogen production system by steam reforming of methane … fire and explosion accidents assumed in the HTGR or HTTR hydrogen production system. This paper describes the three …
Last Updated Fri, 05/24/2024 - 23:46
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… Simulation of hydrogen-air mixture explosions in a closed large-scale … by the group of partners within the EC funded project "Hydrogen Safety as an Energy Carrier" (HySafe). Several … oriented (5.7-m high) cylindrical facility with different hydrogen-air mixture compositions. Two particular experiments …
Last Updated Sat, 11/04/2017 - 04:27
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… safety evaluation of composite pressure container for hydrogen fuel tanks with a storage capacity of 104 liter and … is safer compared with that of KS B ISO 11119-2. Thus the hydrogen gas pressure container of 70MPa may be evaluated and … Safety Evaluation of Composite Pressure Container for Hydrogen Fuel Tanks …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen storage in materials (hydrides) is challenging for … instead is performed outside the vehicle, and linked to hydrogen production by water electrolysis at the filling … the filling process, increase the efficiency of the hydrogen production, increase safety during filling, …
Last Updated Sat, 11/04/2017 - 04:27
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… To ensure safety against delayed fracture caused by hydrogen embrittlement under service environments of steel … and paint baking, it is quite important to understand hydrogen entry into steels under the service environments, … in low-temperature heat treatment after deformation on hydrogen entry into steel sheets was investigated in detail, …
Last Updated Sat, 11/04/2017 - 04:27
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… The dispersion of permeated hydrogen from a storage tank in a typical garage with … are performed based on an original approach of a hydrogen mass source term introduction in the hydrogen conservation equation in control volumes around the …
Last Updated Fri, 05/24/2024 - 23:46
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… experimental results on the mechanisms and kinetics of hydrogen-air flammable gas cloud formation and evolution due to foreseeable (less than 10-3 kg/sec) hydrogen leaks into confined spaces with different shapes, … using a spatially distributed, reconfigurable net of 24 hydrogen gauges with short response time. This experimental …
Last Updated Fri, 05/24/2024 - 23:46
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… three different areas were tested for the RED-CVE vent. Hydrogen concentration was homogenised inside the two … by use of two different fans. The study included hydrogen concentration from 8,5%2to 12,5%2 while three … far vent ignition the pressure at first increased with hydrogen concentration, reached a peak value at 11%2ol. …
Last Updated Fri, 05/24/2024 - 23:46
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… into physical phenomena underlying spontaneous ignition of hydrogen at sudden release from high pressure storage and its … in a tube with a rupture disk separating high pressure hydrogen storage and the atmosphere. Numerical experiments … is concluded that the model developed can be applied for hydrogen safety engineering, in particular for development of …
Last Updated Sat, 11/04/2017 - 04:27
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… physical phenomena underlying the spontaneous ignition of hydrogen following a sudden release from high-pressure … a non-inertial rupture disk separating the high-pressure hydrogen storage and the atmosphere is described. Numerical … It is concluded that the LES model can be applied for hydrogen safety engineering, e.g. for the development of …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen storage in filament-wound pressure vessel with … current condition. The cost, efficiency, and safety of a hydrogen storage system are closely related to the vessel's … Through intensive research, the cost-effectiveness of a hydrogen system was found to vary non-linearly with storage …
Last Updated Fri, 05/24/2024 - 23:46
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… The influence of plastic deformation on hydrogen diffusion is of critical significance for hydrogen embrittlement (HE) studies. In this work, thermal … establish the relationship between plastic deformation and hydrogen diffusion, aiming at unambiguously elucidating the …
Last Updated Fri, 05/24/2024 - 23:46
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… the outcomes of the HyResponse project i.e. the European Hydrogen Safety Training Programme for first responders. The … training platform and its mock-up real scale transport and hydrogen stationary installations are detailed, and the … dissemination into the community are discussed. … European Hydrogen Safety Training Programme for First Responders: …
Last Updated Fri, 09/20/2019 - 22:48
Bibliography Entry
… the outcomes of the HyResponse project i.e. the European Hydrogen Safety Training Programme for first responders. The … training platform and its mock-up real scale transport and hydrogen stationary installations are detailed, and the … into the community are discussed. … 1085 … European Hydrogen Safety Training Programme for First Responders: …
Last Updated Fri, 05/24/2024 - 23:46
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… We report the development and test of a novel hydrogen sensor that shows a very peculiar response to hydrogen exposure, due to its micro-structured Palladium … sensor surface is very stable also after repeated hydrogen sorption/desorption cycles. The hydrogen sensing …
Last Updated Sat, 11/04/2017 - 04:27
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… Research was conducted on hydrogen diffusion behavior to construct a simulation method … leaks into complexly shaped spaces such as around the hydrogen tank of a fuel cell electricvehicle (FCEV). To accurately calculate the hydrogen concentration distribution in the vehicleunderfloor …
Last Updated Sat, 11/04/2017 - 04:27
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… of partial ammonia substitution to improve the safety of hydrogen use was evaluated computationally, using counterflow nonpremixed ammonia/hydrogen/air flames at normal temperature and pressure. The ammonia-substituted hydrogen/air flames were considered using a recent kinetic …
Last Updated Sat, 11/04/2017 - 04:27
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… emission regulations and renewable energy concerns, hydrogen application either to direct injection combustion or … However, a major obstacle for vehicle utilization of hydrogen as a main fuel is onboard storage. Due to the low mass density, hydrogen has the lowest energy per unit volume among all …
