Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of a simplified or a full Risk Analysis (RA). As for hydrogen, RD was set up based on instantaneous release … adoption by CETESB are presented in this paper. … 1085 … Hydrogen Risk Assessment in Sao Paulo State - Brazil …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of the transient flow and ignition of a stoichiometric hydrogen-air mixture by moving hot spheres. For tem- … separation in the ignition process. … 1085 … Ignition of Hydrogen-Air Mixtures by Moving Heated Particles …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… in the straight expansion tube after the burst disk on the hydrogen spontaneous ignition. The lowest pressure at which … and the experimental data. … 1085 … Effects of Oxidants on Hydrogen Spontaneous Ignition: Experiments and Modelling …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… resulting from a finite duration spillage of hydrogen in a quiescent room (80 m3 chamber).Concentration, … allowed the observation and quantification of rich hydrogen layers stratificationeffects. This paper presents … and benchmark CFD tools capabilities. … 1085 … Large-Scale Hydrogen Release in an Isothermal Confined Area-Paper …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… safety issues of multi-component gas mixture explosion for hydrogen-methane mixtures have rarely been addressed. … confined and vented explosion characteristics of methane-hydrogen mixture in stoichiometric air was conducted both in … the results and analysis, it is shown that the addition of hydrogen has a negative effect on the explosion pressure of …
Last Updated Fri, 05/24/2024 - 23:46
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… High pressure hydrogen leak is one of the top safety issues presently. This … elucidates the physics and mechanism of high pressure hydrogen jet ignition when the hydrogen suddenly spouts into the air. The experimental work …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen safety is one of the key technical issue with growing attention on utilization of hydrogen energy. This study is aimed to predict behavior of momentum-controlling buoyant jet and flame caused by hydrogen leakage from a high pressured tank. Approximate …
Last Updated Sat, 11/04/2017 - 04:27
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… The number of hydrogen fueling stations is steadily growing as the number of hydrogen fueled vehicles increases. Stationary high-pressure hydrogen storage vessels are key equipment in hydrogen …
Last Updated Thu, 05/02/2024 - 20:17
Video
… Part Three of the Permitting Hydrogen Fueling Stations video provides an overview of how a hydrogen station works and describes the regulations, codes, … related to the design, installation, and operation of hydrogen fueling stations. … Permitting Hydrogen Fueling …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The objective of this work was to enable the safe design of hydrogen pressure vessels by measuring the fatigue crack … rates of ASME code-qualified steels in high-pressure hydrogen gas. While a design framework has recently been established for high-pressure hydrogen vessels, a material property database does not exist …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The hydrogen fueling station is an infrastructure of supplying … cell vehicles It is necessary to guarantee the safety of hydrogen station equipment and operating procedure for decreasing intangible awareness of danger of hydrogen Among many methods of securing the safety of the …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Operability of Very High Temperature Reactor (VHTR) hydrogen cogeneration systems in response to abnormal transients initiated by the hydrogen production plant is one of the important concerns … and safety points of views. The abnormal events in the hydrogen production plant could initiate load changes and …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… computational modeling of the processes of formationof the hydrogen-air mixture in the atmosphere, its explosion (taking … failures at the industrial enterprises whichstore and use hydrogen. The computational modeling of an explosion of the gas hydrogen cloudappearing as a result of instantaneous …
Last Updated Tue, 05/14/2024 - 01:19
FAQ
… of the increased risk. In particular and with regard to hydrogen, it is unusual that H2 would be needed for … standards that spell out the requirements for bringing in hydrogen, liquid nitrogen, oxygen, and butane into a new, unoccupied …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… wave and fireball generated by high pressure (35 MPa) hydrogen tank (72 l) rupture have been investigated … are compared with experimental data from a stand-alone hydrogen fuel tank rapture following a bonfire test. The … trends observed in the experiment. … 1085 … High Pressure Hydrogen Tank Rupture - Blast Wave and Fireball …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen dispersion in an enclosure is numerically studied … solutions of buoyant jets. The calculatedcentreline hydrogen volume fraction using the two methods agree with … … Numerical Studies of Dispersion and Flammable Volume of Hydrogen in Enclosures-Paper …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… with the investigation of non-stationary combustion of hydrogen-air mixtures extremely relevant to the issues of … of stationary detonation. … 1085 … Explosion Hazard Of Hydrogen-air Mixtures In The Large Volumes …
Last Updated Thu, 06/06/2024 - 16:18
FAQ
… When it is necessary or desirable to work on a part of a hydrogen system while another part of the system remains in … (vent) valve is open. This arrangement assures that any hydrogen leaking through the valve on the pressurized side … during the hazard analysis. Important variables include liquid or gas service, pressures, and procedures for …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of the spontaneous ignition process of high-pressure hydrogen and hydrogen-methane mixtures injected into the air. The … conducted in a closed channel filled with air where the hydrogen or hydrogen-methane mixture was injected through …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Nowadays 4 type hydrogen stations have been demonstrated in Korea for preparing hydrogen economy. This simulator is consists of virtual … modules and virtual accident scenarios of 4 type hydrogen stations. Virtual experience modules show the …
