Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Compressed hydrogen is delivered by trailers in steel cylinders at 19.6 … Kawasaki Heavy Industries, Ltd. developed two compressed hydrogen trailers with composite cylinders in collaboration … (NEDO). The first trailer, which was the first hydrogen trailer with composite cylinder in Japan, has 35 MPa …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… results from a series of experiments in which gaseous hydrogen was released into a 31 m3 enclosure and the hydrogen concentrations at a number of points within the enclosure were monitored to assess whether hydrogen accumulation occurred and whether a homogeneous or …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen-powered vehicles offer the promise of significantly … the technology and systems that are needed to store the hydrogen (H\d2) fuel onboard and deliver it to the propulsion … engineers currently know and understand. As the number of hydrogen vehicles incre of these vehicles with another …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen is widely in use in rocket propulsion systems, and as such, leakage of hydrogen from high-pressure fuel tanks requires accurate … tests with helium (an inert gas) and to try to infer the hydrogen leak rates from helium data, often employing …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen may be released into the containment atmosphere of a … power plant during; a severe accident. Locally, high hydrogen concentrations may be reached that can possibly … of the containment at risk. The distribution and mixing of hydrogen is, therefore, an important safety issue for nuclear …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… are described the different interactions between hydrogen gas and the most commonly used materials including the influence of "internal" and "external" hydrogen, the phenomena occurring in all ranges of temperatures and pressures and Hydrogen Embrittlement (HE) created by gaseous hydrogen.The …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… deployment and commercialization of fuel cell and hydrogen technologies by developing and disseminating … A comprehensive safety management program utilizing the Hydrogen Safety Panel to raise safety consciousness at the … manufacturing; deployment and operations. The work of the Hydrogen Safety Panel highlights new knowledge and the …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… High-pressure storage of hydrogen in tanks is a promising option to provide the … limit is included in the requirements for refillable hydrogen tanks (ISO 15869) which sets the limit for any fill … margins. The paper describes the fast filling process of hydrogen tanks by simulations based on the Computational …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Fukushima, JAPAN has emphasized the need for mitigation of hydrogen generated in nuclear reactor containment during … prepared by chemical reduction route for mitigating the hydrogen generated during such accidents. These catalysts … and 2000 ppm of carbon monoxide. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. …
Last Updated Tue, 02/14/2023 - 00:30
Bibliography Entry
… activities carried out in support of a demonstration of a hydrogen powered vehicle fleet and construction of a solar powered hydrogen generation system. The hydrogen generation system was permitted for construction, …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The compressed hydrogen storage is currently widely used in fuel cell … For safety reason, the final gas temperature in the hydrogen tank during vehicle refueling must be controlled … the relations between the final gas temperature in the hydrogen tank and different refueling conditions. The …
Last Updated Fri, 05/24/2024 - 23:46
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… It is expected that hydrogen will serve as a nonpolluting carrier of energy for … of vehicles, and guidelines for its safe use are required. Hydrogen-gas service stations for supplying fuel-cell vehicles will have to handle high-pressure hydrogen gas, but safety regulations for such installations …
Last Updated Fri, 05/24/2024 - 23:46
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… The time and space evolution of the distribution of hydrogen in confined settings was investigated … for permeation from typical compressed gaseous hydrogen storage systems for buses or cars. The work was … NoE, funded by EC. The main goal was to examine whether hydrogen is distributed homo geneously within a garage like …
Last Updated Wed, 10/16/2024 - 18:48
Fuel Cell Codes and Standards
… and symbols related to mechanical methods for hydrogen embrittlement testing, which are present in more … … ASTM F2078-22 Standard Terminology Relating to Hydrogen Embrittlement Testing …
Last Updated Fri, 05/24/2024 - 23:46
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… In a near future, with an increasing use of hydrogen as an energy vector, gaseous hydrogen transport as well as high capacity storage may imply … However, such materials are well known to be sensitive to hydrogen embrittlement (HE). For safety reasons, it is thus …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen fuels are being deployed around the world as an … are a necessary component of the safe deployment of hydrogen technologies. There has been a focused effort in the international hydrogen community to develop codes and standards based on …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Safety is of paramount importance in the design of hydrogen-powered vehicles. Inherent safety is an important … role in optimizing the safety features of the on-board hydrogen system. Protective safety systems can sometimes fail … vehicle systems. … Safety considerations in the design of hydrogen-powered vehicles .2 …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to obtain fundamental data concerning the explosion of hydrogen-air mixtures. A tent covered with thin plastic sheets was filled with hydrogen/air mixed gas, and subsequently ignited by an … by high-speed cameras. … 1085 … A Field Explosion Test of Hydrogen-Air Mixtures …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… stop system within the vehicle, if alarming levels of hydrogen are sensed anywhere within the vehicle. … HYDROGEN SAFETY MONITORING ON CHALLENGE X VEHICLE …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of their capability to provide a high power density. Hydrogen constitutes the fuel for the PEMFC and can be … and safety problems. An efficient method to produce hydrogen is by methanol steam reforming in a microreactor, an … expected that the solar-powered microreactor will produce hydrogen with a higher overall efficiency than the present …
