Last Updated Fri, 05/24/2024 - 23:46
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… The development of reliable hydrogen sensors is crucial for the safe use of hydrogen. One of the main concerns of end-users is sensor … assess the selectivity of commercial of the shelf (COTS) hydrogen sensors a number of sensors of different technology …
Last Updated Fri, 05/24/2024 - 23:46
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… Hydrogen sensors are recognized as an important technology for facilitating the safe implementation of hydrogen as an alternative fuel, and there are numerous … assessments, including the commercial availability of hydrogen sensors with fast response times (t90 < 1 s, which …
Last Updated Fri, 05/24/2024 - 23:46
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… analysis of nuclear systems and new technologies,having hydrogen safety as the main subject of research, have been … di erent gases. Helium is commonly used as asubstitute for hydrogen. This paper deals with the phenomenological analysis … of light gas dispersion phenomenaof interest in the eld of hydrogen safety. First, a simple analytical methodology is …
Last Updated Fri, 05/24/2024 - 23:46
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… The lay-out requirements developed for hydrogen systems operated in industrial environment are not suitable for the operating conditions specific to hydrogen refuelling stations (service pressure of up to 95 … separation distance requirements in ISO 20100 Gaseous hydrogen ? refuelling stations [1]. In this approach, …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The global context for hydrogen is changing: Major Asian car manufacturers are … in Europe and there is a lot of activity and plans for hydrogen mobility and infrastructure - using wind as the major source for hydrogen as transportation fuel. By 2013 in CA funding for as …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… dioxide as a possible but permanently removed by-product, hydrogen as a new, large scale, applicable energy carrier … some years ago to investigate hazardous properties of hydrogen in more detail and to develop special safety … in September 2009, the third International Conference on Hydrogen Safety (3rd ICHS) was held at Corsica, France. CFD …
Last Updated Tue, 02/14/2023 - 00:30
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… activities carried out in support of a demonstration of a hydrogen powered vehicle fleet and construction of a solar powered hydrogen generation system. The hydrogen generation system was permitted for construction, …
Last Updated Fri, 03/03/2023 - 03:46
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… Storing hydrogen inside of hollow glass spheres requires that the gas permeate through the glass walls. Hydrogen permeation through glass is relatively slow and the … leakage even with significant internal pressures. If hydrogen could be loaded and unloaded from glass microspheres …
Last Updated Thu, 01/15/2015 - 20:16
Lesson Learned
… Hydrogen Delivery Truck Causes Hydrogen Leak at Fill Station Due to Improperly Stored Hydrogen Fill Line at Departure …
Last Updated Sat, 11/04/2017 - 04:27
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… Hydrogen is a flammable and explosive gas that is given off … Several unknown factors are involved, the actual rate of hydrogen given off from the battery is a very important … to qualify and safe guard the enclosures for the hydrogen peril. The authors have the opinion that there is …
Last Updated Tue, 03/03/2020 - 18:12
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… Detailed and global chemical kinetic computations for hydrogen-air mixtures have been performed to describe flame … reaction was developed and validated against experimental hydrogen-air laminar flame speed data. The global reaction … 2}O. … Detailed and Global Chemical Kinetics Model for Hydrogen …
Last Updated Fri, 05/24/2024 - 23:46
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… A buoyant round vertical hydrogen jet has been investigated using Large Eddy … conducted. … 1085 … Numerical Investigation of Subsonic Hydrogen Jet Release …
Last Updated Fri, 05/24/2024 - 23:46
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… analysis to a central pressurized storage tank for gaseous hydrogen has been performed to attend requirements of … Environment Agency of S o Paulo State, Brazil. Gaseous hydrogen is used to feed the reactor to promote hydrogenation … were reached. Safety recommendations to the gaseous hydrogen central were proposed to assure minimization of risk …
Last Updated Sat, 11/04/2017 - 04:27
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… of the transport parameters and solubility of hydrogen and its isotopes is an important issue which deal … activities were focused on the determination of hydrogen/deuterium transport parameters through Eurofer 97 in … 423+723K using a time dependant permeation technique The hydrogen permeation and diffusivity at room temperature and …
Last Updated Sat, 11/04/2017 - 04:27
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… biomass carbohydrates as a potential high-density hydrogen carrier is discussed here. Gravimetric density of … and starch) are less expensive based on GJ than are other hydrogen carriers, such as hydrocarbons, biodiesel, methanol, … and ammonia. Biotransformation of carbohydrates to hydrogen by cell-free synthetic (enzymatic) pathway …
Last Updated Sat, 11/04/2017 - 04:27
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… in preparation for production, distribution, and retail of hydrogen as a consumer energy source. In the present study, … the dimensional and radiative properties of an ignited hydrogen jet. These data are relevant to the safety scenario of a sudden leak in a high-pressure hydrogen containment vessel. Specifically, the data will …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… product is exposed to a critical combination of diffusible hydrogen content, stresses and other metallurgical factors. … are usually defined, the proper control of the diffusible hydrogen content is the key parameter to improve the safety … governing the absorption and desorption of diffusible hydrogen in aluminized boron steels is investigated. The …
Last Updated Fri, 05/24/2024 - 23:46
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… CFD numerical simulations performed with FLACS Hydrogen, and Phoenics. For a constantflow rate release of hydrogen from a 284 bar storage unit through a 8.5 mm orifice … as a function of time andcompared to a free vertical hydrogen jet under identical release conditions. The results …
Last Updated Fri, 05/24/2024 - 23:46
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… and effective sensors for the accurate detection of hydrogen concentrations in air are essential for the safe operation of fuel cells, hydrogen fuelled systems (e.g. vehicles) and hydrogen production, distribution and storage facilities. The …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The use of hydrocarbon-hydrogen mixtures has been proven to be a valuable system for … and the safe design of process equipment handling ethanol-hydrogen, the knowledge of safety parameters, such as maximum … work, the explosion behaviour of pure ethanol and ethanol-hydrogen/air mixtures is studied for different initial …
