Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of several boundary conditions including PAR location, hydrogen release scenario, and active venting operation. The … walls have been modified. In a subsequent step, different hydrogen release modes have been simulated, which result either in a hydrogen-rich layer underneath the ceiling or in a …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… compressed natural gas (CNG) and later a blend of CNG and hydrogen. Of the other three vehicles, one was fueled with pure hydrogen and two were fueled with a blend of CNG and hydrogen. The three blended-fuel vehicles were originally …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… An increase in use of hydrogen for energy storage and clean energy supply in a … strengthen the focus on safety and the safe handling of hydrogen facilities. The ability to simulate the whole chain … distribution or accumulation of accidentally released hydrogen, till the mitigation of accident consequences by …
Last Updated Fri, 05/24/2024 - 23:46
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… of a scenario involving the vertical downward release of hydrogen from a thermally-activated pressure relief device … car. The volumetric source model is applied to simulate hydrogen release dynamics during the tank blowdown process. … TPRD opening the hazards associated with the release of hydrogen lasts less than two minutes, and the most hazardous …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… car manufacturers are turning to high pressure hydrogen storage for on-board power applications. Many … is understood at anticipated service temperaturesand hydrogen pressure as the consequences of poor material choice … conditions, an atomically clean surface is produced, where hydrogen molecules will dissociate, and penetrate the …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen is expected to be used as a clean energy carrier. However, when high-pressure hydrogen is suddenly released into the air through tubes, … propagation during the sudden release of high-pressure hydrogen were investigated experimentally. Experimental …
Last Updated Wed, 08/07/2019 - 20:12
Bibliography Entry
… on the self-ignition behavior of high pressure hydrogen released from the tube. The present study aims to … and expansion are important factors for self ignited hydrogen jet to be sustained outside the tube. The trend of … time under constant volume assumption. The self ignited hydrogen jet released from the tube is sustained up to the …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of the spray activation on the behavior of steam and hydrogen which are produced in the reactor vessel and … in the APR1400 show that the spray system can affect the hydrogen distributions in the containment by condensing the … the spray system carefully during an accident from a hydrogen safety aspect. (c) 2006 Elsevier Ltd. All rights …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… is an obvious step to assess its use for the movement of hydrogen. The Naturalhy project’s objective is to prepare the European natural gas industry for the introduction of hydrogen by assessing the capability of the natural gas infrastructure to accept mixtures of hydrogen and natural gas. This paper presents the ongoing …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… packed with hydrophobic catalysts for the oxidation of hydrogen isotopes released in a nuclear facility will … for efficient oxidation over a wide concentration range of hydrogen isotopes at room temperature, even in the presence … water vapor. The overall reaction rate constant for hydrogen oxidation with the HIP catalyst in a flow-through …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen deflagration in confined spaces is an important … safety issue. The dispersion of a stratified layer of hydrogen due to molecular diffusion is studied. It represents … class of problems related to long term behaviour of hydrogen release in confined spaces. Diffusion being a slow …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… propagation, acceleration and transition to detonation in hydrogen-airmixture in 2 m long rectangular cross section … bottom wallwas performed. The initial conditions of the hydrogen-air mixture were 0.1 MPa and 293 K. Threedifferent … … 1085 … Fast Turbulent Deflagration and DDT of Hydrogen-Air Mixtures in Small Obstructed Channel-Paper …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… in approaches in a QRA and their results for a hydrogen installation, between nine participating partners … In the first step, a reference case was defined: a virtual hydrogen refuelling station (HRS) in virtual surroundings … Exercise on Risk Assessment Methods Applied to a Virtual Hydrogen Refuelling Station …
Last Updated Fri, 05/24/2024 - 23:46
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… with metal liner are used for the storage of compressed hydrogen in automotiveapplication. These hybrid pressure … andsafety level. … 1085 … Thermal Loading Cases of Hydrogen High Pressure Storage Cylinders-Paper …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of theFire Corps squads in the event of accidents with a hydrogen release, fire or explosion. This study hasbeen … Fire Corps Standard Operating Procedures in the Event of Hydrogen Releases-Paper …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… to test, and cost effective. Being a very small molecule, hydrogen is prone to leakage through seals and micro-cracks. Hydrogen detection in space application is very challenging; public acceptance of hydrogen fuel would require the integration of a reliable …
Last Updated Fri, 05/24/2024 - 23:46
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… Experiments are described in which hydrogen was released at the center of the floor of a … of a typical two-car residential garage. Real-time hydrogen concentrations were monitored at a number of locations. The hydrogen/air mixtures were ignited at pre-determined volume …
Last Updated Thu, 03/16/2023 - 17:37
Fuel Cell Codes and Standards
… substances is required for application of SAE J2719 to hydrogen fuel quality where this fuel is intended for use in fuel cell vehicles. SAE 2719 states hydrogen fuel is expected to contain less than 0.05 … Total Non-Methane Hydrocarbons and Formaldehyde in Hydrogen Fuel by Gas Chromatography (GC) and Mass …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… This work sought to evaluate the explosion severity on hydrogen enrichment in methane-air mixture explosion. For this purpose, different hydrogen mixture compositions ranges between 4 to 8%2v/v were … for safety studies on both natural gas/methane and hydrogen system. FLACS is used to validate the maximum …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… with rare-earth elements and metals of groups IV-VI on the hydrogen permeability, diffusion coefficient, and hydrogen solubility in EP-838 and Kh12G20V steels proposed as … plasma. Based on the requirements of ecological safety (hydrogen permeability must be less than 2.4 . 10(-8) mole/(m …
