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 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 Thu, 11/21/2024 - 16:09
Fuel Cell Codes and Standards
… requirements, test and inspection of metal hydride hydrogen storage systems for fuel cell backup power supplies. … fixed fuel cell backup power supply with metal hydride hydrogen storage system. This standard applies to the working … not higher than 45 ℃ fuel cell equipment. Metal hydride hydrogen storage system for power supply … …
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
… 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 Wed, 10/30/2024 - 19:37
Fuel Cell Codes and Standards
… Contact: Julie Lee … This practice describes a hydrogen quality sampling apparatus (HQSA) and a procedure for the sampling of high pressure hydrogen at fueling nozzles of 35 or 70 Mega Pascal (MPa) … D7606-24 Standard Practice for Sampling of High Pressure Hydrogen and Related Fuel Cell Feed Gases …
Last Updated Wed, 05/08/2024 - 21:31
FAQ
… but as a precaution, any material that could be exposed to liquid air must be compatible for both oxygen and cryogenic … formation due to failure of the insulation on a liquefied hydrogen system and what measures can be taken to minimize …
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
… 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
… Extended application of hydrogen as energy carrier demands an economical, safe and … as capable and promising to overcome the issues related to hydrogen safety and handling and to be considered competitive … conventional fuels. In the present work the production of hydrogen from the sodium borohydride (NaBH4) reaction has …
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 …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The safety of hydrogen release and discharge from a fuel cell vehicle was … situations. First, the validity of the locations of the hydrogen sensors installed in Hyundai fuel cell vehicle and … modes. Through these tests, it was verified that the hydrogen sensor locations are suitable for the detection of …
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 Fri, 05/24/2024 - 23:46
Bibliography Entry
… or event. This is also important for new technologies as hydrogen refueling stations being operated at very high … was done using the generic layout of a future large hydrogen refueling station that has been developed by the EU … station. … 1085 … A Barrier Analysis of a Generic Hydrogen Refuelling Station …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… energy losses from H2O, is carried out for fuel-lean hydrogen-air mixtures. It is seen that, because of radiation … and may influence fire-safety issues associated with hydrogen utilization. (C) 2010 The Combustion Institute. … Elsevier Inc. All rights reserved. … The structure of lean hydrogen-air flame balls …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The first investigations concerned with a problem of hydrogen jet ignition, during outflow from a high-pressure … gas made up of a mixture composed of three moles of hydrogen per mole of nitrogen, at 300A degrees C and 30 MPa … of the research was to determine the cause of ignition. Hydrogen is currently considered as a potential fuel for …
Last Updated Thu, 05/02/2024 - 20:18
Video
… Part Four of the Permitting Hydrogen Fueling Stations video covers requirements for the fire department's annual permitting of hydrogen stations. … Permitting Hydrogen Fueling Stations Part Four: Annual Inspections …
