Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… demonstration project worldwide, the global number of hydrogen refueling stations has increased rapidly in recent years. The external safety of hydrogen refueling stations has always been a public concern … harm effect distances of severe accidents for a gaseous hydrogen refueling station. First, different accident …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… If it is tried that new hydrogen energy applications reach a high degree of … the generalized knowledge in the field of safety, because hydrogen has been handled successfully for decades in the … activities is important to help in the construction of a hydrogen safety database. Additionally, the international …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of experimental study of propagation of explosion waves in hydrogen-air mixtures of different compositions under … are separated by a thin rubber film and may be filled with hydrogen-air mixtures of different compositions. … 1085 … Experimental Study of Explosion Wave Propagation in Hydrogen-Air Mixtures of Variable Compositions …
Last Updated Fri, 11/15/2024 - 15:45
Fuel Cell Codes and Standards
… in the manufacture of gas cylinders (up to 3 000 l) for hydrogen and hydrogen bearing embrittling gases. This document only … a gas mixture is less than 5 MPa (50 bar) in the case of hydrogen and other embrittling gases, with the exception of …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… involves flame acceleration and DDT in both homogeneous hydrogen-airmixtureas well as an inhomogeneous mixture with … the precursor inert shock wave with the wallclose to high hydrogen concentrationrather than with the obstacle. Some … they soon disappear after the flame passesthrough them. Hydrogen cannot be completely consumedespeciallyin the fuel …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… field-effect transistor (MISFET) hydrogen gas sensor has been proposed by Usagawa and Kikuchi … optimum Pt/Ti thickness and annealing conditions for most hydrogen safety monitoring sensor systems are obtained by … Si-MISFETs after 10 min of air-diluted 1000-ppm hydrogen exposure at 115 degrees C are reproducible and …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… One of the most important safety design issues for a hydrogen production. system coupling with a high-temperature … Research Institute has a demonstration test plan of a hydrogen production system by steam reforming of methane … fire and explosion accidents assumed in the HTGR or HTTR hydrogen production system. This paper describes the three …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to investigate the radiative heat emission of small scale hydrogen/air explosions also impurified by minor amounts of inert particles and organic fuels. A volume of 1.5 dm3 hydrogen was injected into ambient air as free-jet and … and combustible fuels were injected into the blasting hydrogen/air gas cloud. Fuels were a spray of a solvent …
Last Updated Sun, 12/08/2024 - 15:53
Fuel Cell Codes and Standards
… passenger cars and light duty trucks which use compressed hydrogen and which are not externally chargeable. … Fourth … Measurement Part 1: Vehicles fueled with compressed hydrogen …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to predict deflagration in homogenous, near stoichiometric hydrogen-air mixture in a model of a tunnel were tested. The tunnel is 78.5 m long. Hydrogen-air mixture is located in a 10 m long region in the … … 1085 … Evaluation of the ADREA-HF CFD Code Against a Hydrogen Deflagration in a Tunnel …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… This paper presents the modeling of low-concentration hydrogen deflagrations performed with the recently developed … to be analyzed. The tests allow studying lean mixture hydrogen combustion at normal ambient, elevated temperature … undertaken. (C) 2012 Elsevier B.V. All rights reserved. … Hydrogen deflagration simulations under typical containment …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… is developed to fabricate a highly sensitive and selective hydrogen sensor by depositing a partially crystalline and … metals) they exhibit a high sensitivity and selectivity to hydrogen gas. Unlike other metal oxide sensors which are … degrees C or higher, this sensor is highly selective to hydrogen gas and its operating temperature is from 25 to 150 …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… experimental observations have shown that pressurized hydrogen may be spontaneously ignited in downstream tubes of … rapid failure of a pressure boundary. The mixing between hydrogen and shocked air within the downstream tubes is … key process for the occurrence of spontaneous ignition of hydrogen. A direct numerical simulation has been conducted to …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Because of the storage and safety of hydrogen on board vehicles, there still exist many problems; this paper introduces a system of hydrogen-rich gases and its application to an electronically controlled spark ignition engine. The hydrogen-rich gases from the designed reformer are produced …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… investigating the effect of ventilation airflow on hydrogen release behavior in an underground mining tunnel were performed using FLACS hydrogen. Both dispersion and combustion scenarios of a hydrogen release coming from a severed distribution pipeline …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… with a high efficiency of 90%2was satisfied in the hydrogen production technology. The power generation system of hydrogen-fueled gas turbine with the thermal efficiency of … phase II project, distributed technology such as the hydrogen-refueling station and the metal hydride tank system …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… associated with flame acceleration to supersonic speeds in hydrogen mixtures is discussed.A set of approximate models … tube size and tube roughness are presented. … 1085 … Hydrogen Flames in Tubes - Critical Run-Up Distances-Paper …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen absorption into high strength steel bolts and its … susceptibility have been investigated, by means of thermal hydrogen analysis on exposed bolts and hydrogen permeation tests under atmospheric exposure. Thermal …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… the outcomes of the HyResponse project i.e. the European Hydrogen Safety Training Programme for first responders. The … training platform and its mock-up real scale transport and hydrogen stationary installations are detailed, and the … dissemination into the community are discussed. … European Hydrogen Safety Training Programme for First Responders: …
Last Updated Fri, 09/20/2019 - 22:48
Bibliography Entry
… the outcomes of the HyResponse project i.e. the European Hydrogen Safety Training Programme for first responders. The … training platform and its mock-up real scale transport and hydrogen stationary installations are detailed, and the … into the community are discussed. … 1085 … European Hydrogen Safety Training Programme for First Responders: …
