Last Updated Sat, 11/04/2017 - 04:27
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… to prove the safety for the exhausted fittings of the hydrogen fuel cell vehicle. First, this study was approached … comparing with foreign fitting and foreign fitting for the hydrogen fuel cell vehicle. The result of this study was … but it need more test because of other situation for hydrogen fuel cell vehicle. … The Basic Study on the Leak …
Last Updated Fri, 05/24/2024 - 23:46
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… In this study, we conducted hydrogen gas filling and discharging cycling tests to examine the thermal behavior in hydrogen storage tanks under actual use conditions. As a … During Gas Fueling and Defueling Cycles of Compressed Hydrogen Tanks for FCV …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen is increasingly investigated as an alternative fuel … systems using generators. The safety issues related to hydrogen gas are further exasperated by expensive … than expensive physical sensors) in connection with hydrogen production with a Hogen (R) 20 electrolyzer system. …
Last Updated Fri, 05/24/2024 - 23:46
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… the swift introduction ofhydrogen as a fuel, by mixing hydrogen with natural gas and transporting this mixture by … of theexisting natural gas pipeline system to end-users. Hydrogen may then be extracted for use inhydrogen fuel cell … delivered to the home. As the characteristics of hydrogen are different from natural gas, theremay be an …
Last Updated Fri, 05/24/2024 - 23:46
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… The mixtures included 5%2and 10%2(vol.) N2 addition to hydrogen being at initial pressure in range of 4.3 - 15.9 MPa. As a point of reference pure hydrogen release experiments were performed with use of the … combustion during the release. … 1085 … Self-Ignition of Hydrogen-Nitrogen Mixtures During Hih-Pressure Release Into …
Last Updated Sat, 11/04/2017 - 04:27
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… years, development of energy conversion systems using hydrogen as an energy source has been accelerated globally. Even though hydrogen is an environment-friendly energy source, safety and … issues in storage, transportation, and usage of hydrogen should be clearly resolved in every application. …
Last Updated Sat, 11/04/2017 - 04:27
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… of high-temperature heat for chemical plants-including hydrogen production plants and refineries. Unlike … phenomena for high-temperature reactors Coupled to a hydrogen production or similar chemical plant. The ranking … chemical plants or refineries. Accidental releases of hydrogen from a hydrogen production facility are unlikely to …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen Free Black Castables (ie, HFBC) have been designed for eradicating the safety risk due to hydrogen formation during installation in blast furnace … component so that no hydrolysis reaction generates hydrogen during curing. Comparison of several …
Last Updated Sat, 11/04/2017 - 04:27
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… Safety performance of high-pressure hydrogen storage tanks under localized fire exposure has … to investigate the heat transfer characteristics of 70 MPa hydrogen composite tanks subjected to localized fire. The … tank is far from PRD, convective heat transfer of internal hydrogen may be more intense than heat conduction of tank …
Last Updated Fri, 05/24/2024 - 23:46
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… application involving the production, storage or use of hydrogen, sensors are important devices for alerting to the presence of leaked hydrogen. Hydrogen sensors should be accurate, sensitive, and specific, …
Last Updated Fri, 05/24/2024 - 23:46
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… substances and its binary compounds used for full hydrogen combustion suppression. The work was performed in … containing substances capable of full suppression of hydrogen combustion were found in a series of small scale … be 12%2at 20 in a large scale experiments. … 1085 … Full Hydrogen Explosion Suppression Using Phlegmatization …
Last Updated Sat, 11/04/2017 - 04:27
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… to guarantee safety operational conditions for the hydrogen production from bioethanol. The key idea is to … all the available plant measurements. Copyright (C) 2013, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. … … Low cost monitoring system for safe production of hydrogen from bio-ethanol …
Last Updated Sat, 11/04/2017 - 04:27
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… the way that we use fossil fuels. In this scenario, hydrogen is projected as the fuel of the future. Among the … multidimensional risk assessment for the transportation of hydrogen by pipeline. Thus, a multicriteria decision model is … Assigning priorities to actions in a pipeline transporting hydrogen based on a multicriteria decision model …
Last Updated Fri, 05/24/2024 - 23:46
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… acceleration and deflagration to detonation transition in hydrogen-air mixture and two detonation solvers. The former … and Transition From Deflagration to Detonation in Hydrogen Explosions …
Last Updated Fri, 05/24/2024 - 23:46
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… being paid by car manufacturers and the general public to hydrogen as a middle and long term energy carrier for … 6th frame-work program of the EU will be shown. … 1085 … Hydrogen Onboard Storage - An Insertion of the Probabilistic …
Last Updated Fri, 05/24/2024 - 23:46
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… shock, among others. The ignition of stoichiometric hydrogen-air mixtures was studied using 0D numerical … near the critical conditions. … 1085 … Ignition of Hydrogen-Air Mixtures Under Volumetric Expansion Conditions …
Last Updated Fri, 05/24/2024 - 23:46
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… (2-D) simulation of spontaneous ignition of high-pressure hydrogen in a length of duct is conducted in order to explore … due to leading shock wave reflection at the wall, hydrogen penetration into shock-heated air near the wall, and deep penetration of hydrogen into shock-heated air behind the leading shock wave …
Last Updated Fri, 05/24/2024 - 23:46
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… to investigate the radiative heat emission of small scale hydrogen/airexplosions also impurified by minor amounts of … and combustible fuels were injected into the blasting hydrogen/air gas cloud. Fuels werea spray of a solvent … was estimated. … 1085 … Heat Radiation of Burning Hydrogen-Air Mixtures Impurified by Organic Vapour and …
Last Updated Sat, 11/04/2017 - 04:27
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… deals with auto-ignition and combustion of high pressure hydrogen leaks through a tube with air into atmosphere. The experiments using a high pressure tube with hydrogen and an extension tube with air of 10 mm diameter are … the auto-ignition and combustion behavior of high pressure hydrogen jet spouting through the extension tube. In order to …
Last Updated Sat, 11/04/2017 - 04:27
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… In this paper, five hydrogen storage systems for automobiles are evaluated using … hierarchy process (AHP) in respect to eight criteria. The hydrogen storage systems for automobiles to be evaluated are 350 bar compressed gas hydrogen, 700 bar compressed gas hydrogen, liquefied …
