Results 11 to 20 of about 58,492 (155)
Climate consequences of hydrogen leakage [PDF]
, 2022 Abstract. Hydrogen is quickly gaining attention as a “clean” fuel that can support a transition to a decarbonized energy system. Given the urgency to decarbonize global energy systems, governments and industry are moving ahead with efforts to increase hydrogen technologies, infrastructure, and applications at an unprecedented pace, including billions ...
Ilissa B. Ocko, Steven P. Hamburg
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You-qi chuyun, 2023 In order to study the diffusion characteristics of pure hydrogen/hydrogen-doped natural gas in the soil environment, a three-dimensional leakage model of the buried pure hydrogen/hydrogen-doped natural gas pipeline was established by Fluent software.
Weipeng HU +3 more
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Research on hydrogen leakage and dispersion characteristics in indoor thermal stratification environment [PDF]
E3S Web of Conferences, 2022 The leakage of hydrogen in a room is a key issue of hydrogen safety, and ventilation plays an important role in hydrogen dispersion. The hydrogen leakage usually builds a thermal stratification environment due to the low temperature of liquid hydrogen or
Shu Zhiyong +3 more
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Characterization of High-Pressure Hydrogen Leakages
Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, 2023 Abstract Reduction of gas turbines carbon emissions relies on a strategy for fueling the engines with pure or blended hydrogen. The major technical challenges to solve are i) the adjustments to the engine and in particular the combustion chamber and ii) a series of issues to solve to guarantee safe operations.
Davide Cerbarano +5 more
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Numerical Simulation of Hydrogen Leakage and Diffusion Process of Fuel Cell Vehicle
World Electric Vehicle Journal, 2021 Regarding the problem of hydrogen diffusion of the fuel cell vehicle (HFCV) when its hydrogen supply system leaks, this research uses the FLUENT software to simulate numerical values in the process of hydrogen leakage diffusion in both open space and ...
Mingyu Jiao +3 more
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Safe Design of a Hydrogen-Powered Ship: CFD Simulation on Hydrogen Leakage in the Fuel Cell Room
Journal of Marine Science and Engineering, 2023 Adopting proton exchange membrane fuel cells fuelled by hydrogen presents a promising solution for the shipping industry’s deep decarbonisation. However, the potential safety risks associated with hydrogen leakage pose a significant challenge to the ...
Wenfeng Guan +4 more
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Applied Sciences, 2021 Studies on hydrogen leakage have mainly focused on the influences of location and geometrical configuration on the distribution of the hydrogen in various spaces.
Xiaolu Zhang +6 more
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Status quo of liquid hydrogen safety research
Zhejiang dianli, 2023 As renewable energy with no pollution but wide sources and high calorific value， hydrogen becomes increasingly important in the context of energy shortage and dual carbon goals.
WANG Deng +5 more
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Summary of Hydrogen Energy Storage Safety and Its Detection Technology
发电技术, 2023 Hydrogen energy storage is an important support for promoting global green low-carbon transformation and realizing “carbon neutrality” goal. After the “double carbon” goal was put forward, hydrogen energy storage has become a hot topic of social concern.
CAO Donghui, DU Dongmei, HE Qing
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Simulation and Analysis of Hydrogen Leakage in Garage Fuel Vehicles
Taiyuan Ligong Daxue xuebao, 2022 Hydrogen fuel cell vehicle is an important development direction for hydrogen energy applications. In order to explore the impact of leakage speed and ventilation speed on hydrogen diffusion of fuel vehicles in garages, on the basis of the FLACS software
Jing ZHANG +4 more
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