Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The in-situ production of hydrogen from a metal-water reaction resolves some of the main obstacles related to the use of hydrogen as an alternative fuel, namely storage and safety. … water temperatures ranging from 80 to 200 degrees C. The hydrogen production rate, total yield, and reaction …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen sulfide toxicity is a known risk for individuals … self-contained breathing masks and exposure time limits to hydrogen sulfide gas. Current treatment methods, however, are not strongly supported by research. Acute exposure to hydrogen sulfide gas still poses a significant life threat. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… European Electricity Grid Initiative The Fuel Cells and Hydrogen (FCH) Joint Technology Initiative The Sustainable … The European Wind Initiative … 1085 … Fuel Cells and Hydrogen Joint Undertaking 2013 …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Successful transition to a hydrogen economy calls for a deep understanding of the risks … associated with its widespread use. Accidental ignition of hydrogen by hot surfaces is one of such risks. In the present … surface temperature required to ignite stoichiometric hydrogen-air using a hot horizontal cylinder rotating at …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen is an important source material in the chemical … energy supply like e.g. fuel cells. In particular for hydrogen electrolysis the oxygen concentration is a crucial … parameter in respect of the quality of the produced hydrogen and safety aspects. Here we present a spectroscopic …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to predict ignition boundaries that result from compressed hydrogen bulk storage leaks without complex modelling or … Rayleigh Scatter imaging was used to measure instantaneous hydrogen mole fractions downstream of the Mach disk. Measured … model. … 1085 … Ignitability and Mixing of Under Expanded Hydrogen Jets …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… In recent years, high pressure gaseous hydrogen has become increasingly popular as a vehicle fuel. … codes and standards to ensure the safety of the vehicular hydrogen infrastructure. As part of code development … provide a technical basis for specific requirements in the Hydrogen Technologies Code (NFPA 2). The authors conducted …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… by those conventional fuels. Researchers have recognized hydrogen (H-2) as such an energy source. Hydrogen is a potential non-carbon based energy resource, which can replace fossil fuels. Hydrogen is considered as the alternative fuel as it could be …
Last Updated Tue, 05/14/2024 - 19:30
Document Library
… to the questions that were raised during the Center for Hydrogen Safety September 4, 2023 webinar. … Hydrogen Laboratories Safety and Design Considerations CHS …
Last Updated Tue, 09/17/2024 - 00:37
Fuel Cell Codes and Standards
… contains requirements for newly produced compressed hydrogen gas fuel system components, intended for use on hydrogen gas powered vehicles. This standard applies to … … ANSI/CSA HGV3.1 Fuel System Components for Hydrogen Gas Powered Vehicles …
Last Updated Wed, 08/14/2019 - 22:15
Bibliography Entry
… This paper shows numerical investigation related to hydrogen-air deflagration venting. The aim of this study is … is set to be gauge 10 kPa. Two different conditions of the hydrogen concentration are assumed, which are uniform and … 60, 70 vol.%2(at the ceiling). The initial total mass of hydrogen inside the chamber is the same as the uniform case. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen impinging jets can be formed in the case of an … release indoors or outdoors. The CFD simulation of hydrogen impinging jets suffers from numerical errors resulting in a non-physical velocity and hydrogen concentration field with a butterfly like structure. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Fuel Cell & Hydrogen technologies can contributes to: Sustainability H2 … to industry innovation and growth … 1085 … Fuel Cells and Hydrogen Joint Undertaking 2015 …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Safety of on-board high-pressure hydrogen fuel tanks and piping systems in hydrogen refueling station is one of the most important subjects for upcoming hydrogen society featured by fuel cell vehicles. Type 316L …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The development of an infrastructure for the future hydrogen economy will require the simultaneousdevelopment of … and standards. As part of the U.S. Department of Energy Hydrogen,Fuel Cells & Infrastructure Technologies Program, … developing thetechnical basis for assessing the safety of hydrogen-based systems for use in thedevelopment/modification …
Last Updated Wed, 11/20/2024 - 23:18
Document Library
… of renewable natural gas and the blending of green hydrogen produced by electrolysis, powered with renewable … and Massachusetts. The demonstration and deployment of hydrogen blending have been proposed broadly at 20% of hydrogen by volume. The safe distribution of hydrogen blends …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… This paper describes an experimental programme on vented hydrogen deflagrations, which formed part of the Hyindoor project, carried out for the EU Fuel Cells and Hydrogen Joint Undertaking. The purpose of this study was to … to calculate overpressures following a low concentration hydrogen deflagration. Other aspects of safety were also …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… develop scientific data for use in creating risk-informed hydrogen codes and standards for the safe operation of indoor hydrogen fuel-cell forklifts. An important issue is the … a warehouse or other enclosed space, where a release of hydrogen from the high-pressure gaseous storage tank could …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… paper presents results from laboratory experiments with hydrogen dispersions and explosions in a3 m long channel. Our … of the phenomena and to develop toolsthat can analyse hydrogen dispersions and explosions. A total of 5 test series were performed withflow rates of hydrogen from 1.8 dm?/min to 75 dm?/min. The propagation of …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The geometry of the source of hydrogen leakage is essential in forming hydrogen flow and distribution in air. For example, if the … if the geometry of the source is planar, the behavior of hydrogen leakage becomes planar and a planar jet is …
