Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… obstructed cross-section tube filled with stoichiometric hydrogen-air mixture. Experimental results show that the … resultantly the maximum tilt angle increases. Keywords: Hydrogen safety; Sponge; Flame structure; Flame acceleration … Effect of Polyurethane Sponge Blockage Ratio on Premixed Hydrogen-Air Flame Propagation in a Horizontal Tube …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… is the most promising candidate for selectively detecting hydrogen, which is an important issue in hydrogen-energy-based systems for safety use. In this work, … mechanism. The dataset for each micro-sensor comprised hydrogen dosed with various concentrations at several …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… metal hydrides have a number of attractive properties for hydrogen storage, particularly the high storage density and … commercial scale in 2010 with a system storing 22 kg of hydrogen, appropriate for industrial merchant applications. … and economic comparison to traditional compressed gas hydrogen storage and delivery. Crown Copyright (C) 2013 …
Last Updated Sun, 11/10/2024 - 19:47
Fuel Cell Codes and Standards
… … ISO 12619-5 Road vehicles – Compressed gaseous hydrogen and hydrogen/methane blends fuel components Part 5: Manual …
Last Updated Wed, 11/13/2024 - 13:07
Fuel Cell Codes and Standards
… … ISO 12619-9 Road vehicles – Compressed gaseous hydrogen and hydrogen/methane blends fuel components Part 9: Pressure …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… safety concerns. Most data for diffusion and permeation of hydrogen in Cu so far available have been limited for rather … We have applied a tritium tracer technique for gaseous hydrogen permeation in pure Cu at near RT and succeeded to get reliable data for hydrogen permeation coefficients given by Phi = (2.8 +/- 0.4) …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… risk analyses and influence the design of the future hydrogen systems, an experimental study on leaks … of Potential Leakage on Several Stressed Fittings for Hydrogen Pressures Up to 700 Bar …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Thermal hazards from an under-expanded (900 bar) hydrogen jet fire have been numerically investigated. The … experiment. … 1085 … Simulation of Thermal Radiation from Hydrogen Under-Expanded Jet Fire …
Last Updated Thu, 12/19/2024 - 21:57
FAQ
… information. Specific recommendations follow. Hydrogen: Hydrogen material compatibility information can be found at … or sodium chloride solutions. The pumps, piping, gas/liquid separators, and other components must be compatible. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… A safety study of gaseous hydrogen supply stations with 40MPa storage system is … scenarios are identified based on a generic model of hydrogen station. And risks ofidentified accident scenarios … severe consequence once occurred. … 1085 … Safety Study of Hydrogen Supply Stations for the Review of High Pressure Gas …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… value for threshold stress intensity factor for hydrogen-assisted cracking (KIH), constant-displacement and rising-load tests were conducted in high-pressure hydrogen gas for JIS-SCM435 low alloy steel (Cr-Mo steel) used as stationary storage buffer of a hydrogen refuelling station with 0.2 %2proof strength and …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… of titanium in electric-arc furnaces. It is shown that hydrogen can be released at high rates as a result of … the titanium melt. The parameters of the explosion of a hydrogen-air mixture are determined and a method is proposed … titanium. … CALCULATION OF THE IMPACT OF THE EXPLOSION OF HYDROGEN-AIR MIXTURES ON THE SAFETY DEVICES OF A VACUUM-ARC …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Certification of hydrogen sensors to standards often prescribes using … develop a validated flow through apparatus and methods for hydrogen sensor performance testing. In addition to … test apparatus design and protocols for the evaluation of hydrogen sensor performance are being developed. Various …
Last Updated Wed, 10/30/2024 - 21:28
Fuel Cell Codes and Standards
… describes contaminant determination in fuel cell grade hydrogen as specified in relevant ASTM and ISO standards … … ASTM D7941/7941D-23 Standard Test Method for Hydrogen Purity Analysis Using a Continuous Wave Cavity …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… car manufacturers are turning to high pressure hydrogen storage for on-board powerapplications. Many … is understood at anticipated service temperatures and hydrogen pressure as theconsequences of poor material choice … need for dynamicallystraining material in a pressurised hydrogen environment, TWI has developed a facility to …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… diffusion layer. The calculations, which are performed for hydrogen and air with realistic thermo-chemical data and … expanding diffusion layers: Application to unsteady hydrogen jets …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The use of hydrogen as an energy carrier for road transport appears to … procedures on safety venting devices in refuelling station hydrogen storage systems performed using first- and … to reduce the risk of accidents. Copyright (c) 2012, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen permeation across the membrane is unavoidable in … voltage and could even be a safety concern. In this paper, hydrogen permeation across two membranes (25-um-thick Nafion … the anode and cathode. The results indicate that the hydrogen permeation rate in both membranes increases almost …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Partnership) ? Berlin is one of the most diversified hydrogen demonstration projects at present. The first hydrogen fuelling station serving 16 cars is fully integrated … with ancillary systems. This unit produces gaseous hydrogen at 12 bar with use of renewable energy presently …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… tools and models for dispersion and combustion in selected hydrogen release scenarios identified as "standard benchmark … SBEP-V11. The situation considered is a high pressure hydrogen jet release from a compressed gaseous hydrogen (CGH2) bus in an underpass. The bus considered is …
