Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… applied to model the dispersion of compressible turbulent hydrogen jets issuing from realistic pipe geometries. The … a degree of confidence in analysing the data obtained for hydrogen releases. The results show that the jets … … 1085 … Large eddy simulations of asymmetric turbulent hydrogen jets issuing from realistic pipe geometries …
Last Updated Thu, 05/30/2024 - 23:08
Best Practice
… Electrical Great care should be taken in the design of hydrogen systems to minimize the probability that an electric spark will ignite any hydrogen. Precautions include the following: All hydrogen equipment should be bonded and grounded Vent fans …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… models developed for estimating the consequences of vented hydrogen deflagrations. The work is part of the project Improving hydrogen safety for energy applications through pre-normative … entailed vented explosions with homogeneous hydrogen-air mixtures in a 20-foot ISO container. The test …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… A hydrogen gas sensor based on platinum-titanium-oxygen … amorphous titanium formed on SiO(2)/Si substrates. The FET hydrogen sensor shows high reliability and high sensing … by a linear function of the logarithm of air-diluted hydrogen concentration C (ppm), i.e., Delta V(g)(V) = 0.355 …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The potential consequences of hydrogen release and combustion during a severe accident in a … the Fukushima accident. The pressure loads resulting from hydrogen combustion can be detrimental to the structural … This has been applied in this paper. Within the field of hydrogen safety, we have not found CFD analyses published …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… polygonal grain size and random grain boundary on hydrogen diffusion in polycrystalline nickel is investigated. Hydrogen diffusion behavior in micropolycrystalline nickel is … grain size. The computational analysis results show that hydrogen diffusion in nanostructural irregular …
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 Thu, 03/16/2023 - 17:46
Fuel Cell Codes and Standards
… test method covers the procedure for measuring diffusible hydrogen in steels by an electrochemical method. 1.2 This … Test Method for Electrochemical Measurement of Diffusible Hydrogen in Steel …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… group on safety standards. A standard for an odorant for hydrogen leak detection is set forth. Recent activities with … summarized. … Service Station Requirements for Safe Use of Hydrogen Based Fuels: Nha Work Group Update …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… No abstract available … Large Renewables - Hydrogen Energy Systems: Pipelines for Gathering and … Windpower and Other Diffuse, Dispersed Energy Sources, As Hydrogen Gas …
Last Updated Thu, 12/01/2022 - 21:44
Fuel Cell Codes and Standards
… … ISO 12619-2 Road vehicles – Compressed gaseous hydrogen and hydrogen/methane blends fuel components Part 2: Performance …
Last Updated Tue, 09/12/2023 - 20:51
Fuel Cell Codes and Standards
… … ISO 19885-2 Gaseous Hydrogen – Fuelling protocols for hydrogen-fuelled vehicles Part 2: Definition of …
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 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
… 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 Fri, 05/24/2024 - 23:46
Bibliography Entry
… most of the H-CNG mixture is produced by blending hydrogen with CNG. Forhydrogen production, Steam Methane … (SMR) is a major process accounting for more than 90%2of hydrogen production by various industries. In this process, … temperature 850-950 deg C) followed by conversion of CO to hydrogen in the shift reactor. Other method of hydrogen …
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 Fri, 05/24/2024 - 23:46
Bibliography Entry
… a same plant as was done in EU projects. Because a fuel as hydrogen with its different properties will come new in the … be defined. … 1085 … For a Successful Arrival of the Hydrogen Economy Improve Now the Confidence Level of Risk …
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 Fri, 05/24/2024 - 23:46
Bibliography Entry
… Wide use of hydrogen faces significant studies to resolve hydrogen safety issues in industries worldwide. However … in the present situation yet. The present paper deals with hydrogen leaks from a tube to ignite and explode in …
