Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… presents results from an experimental study of vented hydrogen deflagrations in 20-foot ISO containers. The … openings in the roof. The parameters investigated include hydrogen concentration, vent area, type of venting device, … All tests involved homogeneous and initially quiescent hydrogen-air mixtures. The results demonstrate the strong …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Fast response and high durability hydrogen sensor is required in the safety management of hydrogen station and fuel cell vehicle. We had developed the catalytic combustion type hydrogen sensor in the shape of the miniature beads. It is …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… science and engineering models and data relevant to hydrogen safety. As such, the HyRAM software toolkit … consequence analysis relevant to assessing the safety of hydrogen fueling and storage infrastructure. The HyRAM … physical effects, and for characterizing the impact of hydrogen hazards (thermal effects from jet fires, thermal and …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… and the onset time of the natural circulation of air. A hydrogen production system connected to the High-Temperature … Reactor (HTTR) is being designed to be able to produce hydrogen by themo-chemical Iodine-Sulfur process, using a nuclear heat of 10 MW supplied by the HTTR. The HTTR hydrogen production system is first connected to a nuclear …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… At least once, air filling a piping from main hydrogen pipe line to an individual home end should be replaced with hydrogen gas to use the gas in the home. Special attention is … the replacing operation safely, because air and supplied hydrogen may generate flammable/explosive gas mixture in the …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… that this approach can be transferred to estimate future hydrogen supply reliability. The core of the approach is a … is very relevant to the security and safety of a future hydrogen supply and worth being employed in this area. … 1085 … Discrete Event Simulation in Support to Hydrogen Supply Reliability …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… In fusion devices, controlling the hydrogen retention process in the first wall is crucial in … enough to sustain the fusion reaction. The trapping of hydrogen also affects the safety of the reactors, as tritium … to evaluate some potential fusion materials. Especially hydrogen retention at helium and sodium precipitates was …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… A cost-effective detector for hydrogen gas leaks will be needed in many hydrogen-fueled technologies of the future. The hydrogen-fueled automobile may require hydrogen leak sensors …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Safety is a high priority for a hydrogen refueling station.Here we propose a method to safely … and its practical applications are depicted. … 1085 … Hydrogen Refueling Stations: Safe Filling Procedures …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Numerical simulations have been carried out for pressurised hydrogen release through a nozzle in a simulated vehicle … in the experimental paper. The average mass fraction of hydrogen was monitored at the location of sparking which represents the rate at which hydrogen was accumulating in the confined environment. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… This study addresses one of knowledge gapsin hydrogen safety science and engineering, i.e. apredictive … data on a blast wave decay after rupture of a stand-alone hydrogen tank and atank under avehicle.In this study, the … model isappliedas a safetyengineering tool to fourtypical hydrogen storage applications,includingon-board vehicle …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen jet flames resulting from ignition of unintended … exposure to jet flames is to incorporate barriers around hydrogen storage and delivery equipment. While reducing the … of the concentration field from deflected unignited hydrogen releases. The various barrier designs are evaluated …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… are described the different interactionsbetween hydrogen gas and the most commonly used materials including the influence of "internal "and "external" hydrogen, the phenomena occurring in all ranges of … andHydrogen Embrittlement (HE) created by gaseous hydrogen.The principle of all the test methods used to …
Last Updated Thu, 08/10/2023 - 19:12
Fuel Cell Codes and Standards
… units with reformer syngas, refinery off-gas, and other hydrogen containing offgases. This publication is focused on … units with reformer syngas, refinery off-gas, and other hydrogen containing offgases. This publication is focused on … Safe Startup and Shutdown Practices for Steam Reformers Hydrogen Pressure Swing Adsorber (PSA) Mechanical Integrity …
Last Updated Fri, 05/31/2024 - 04:08
Best Practice
… Reducing H 2 Lab Inventory with Small-Capacity Hydrogen Generators Delivery and storage of commercial hydrogen in laboratory spaces may not always be practical due … When this is the case, water electrolyzer-based hydrogen generators can help by generating hydrogen only as …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… and sustained diffusive combustion) from sudden compressed hydrogen releases that is not well documented in the present … and use of high pressure compressed gas systems handling hydrogen. Accidental or intended, rapid failure of a pressure boundary separating sufficiently compressed hydrogen from air can result in multi-dimensional transient …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… the complete spatial and temporal ignition evolution of hydrogen combustible mixtures of different concentrations is … chain-branching mechanism which appropriately mimics hydrogen combustion. … 1085 … Shock-Initiated Ignition for Hydrogen Mixtures of Different Concentrations …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… on the fire prevention safety issues in the field of the hydrogen transport in pipelines. From the theoretical point … integrated with the instructions suitable to the use of hydrogen. From the experimental point of view an apparatus … of Pisa; this apparatus has allowed the simulation of hydrogen releases from a pipeline with and without ignition …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… This paper describes hydrogen self-ignition as a result of the formation of a shock wave in front of ahigh-pressure hydrogen gas propagating in the tube and the semi-confined … was based on a high-pressure chamber inflating with hydrogen, burst disk failure and pressurized hydrogen …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… primary nanoparticles bound on substrates or embedded in liquid or solid matrices. The environmental risks associated …
