Results 21 to 30 of about 58,492 (155)

Hydrogen Leakage Diagnosis for Proton Exchange Membrane Fuel Cell Systems: Methods and Suggestions on Its Application in Fuel Cell Vehicles

IEEE Access, 2020
Proton exchange membrane fuel cell vehicles using hydrogen as fuel has become one of the key development directions in the field of new energy vehicles.
Ying Tian, Qiang Zou, Zezhao Lin
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Atmospheric composition and climate impacts of a future hydrogen economy [PDF]

Atmospheric Chemistry and Physics, 2023
Hydrogen is expected to play a key role in the global energy transition to net zero emissions in many scenarios. However, fugitive emissions of hydrogen into the atmosphere during its production, storage, distribution and use could reduce the climate ...
N. J. Warwick, N. J. Warwick, A. T. Archibald, A. T. Archibald, P. T. Griffiths, P. T. Griffiths, J. Keeble, J. Keeble, F. M. O'Connor, F. M. O'Connor, J. A. Pyle, J. A. Pyle, K. P. Shine   +12 more
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Leakage diffusion law of hydrogen-mixed natural gas pipeline and layout plan of detectors

You-qi chuyun, 2022
In order to study the change of gas leakage behavior caused by hydrogen mixing and rapidly realize the leakage detection of hydrogen-mixed gas, a plane leakage model for specific semi-closed places was established with the Fluent software, and thereby ...
Qi SUN, Feng LI, Yiwei WANG, Shaohua DONG, Lin CHEN, Hang ZHANG   +5 more
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Hydrogen Leakage Simulation and Risk Analysis of Hydrogen Fueling Station in China

Sustainability, 2022
Hydrogen is a renewable energy source with various features, clean, carbon-free, high energy density, which is being recognized internationally as a “future energy.” The US, the EU, Japan, South Korea, China, and other countries or regions are gradually clarifying the development position of hydrogen.
Xuchao Zhang, Gang Qiu, Shali Wang, Jiaxi Wu, Yunan Peng   +4 more
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High‐pressure under‐expanded hydrogen leakage model considering gas‐wall friction loss

Energy Science & Engineering, 2022
The integral model is used to predict the concentration field, only suitable for low‐pressure leakage, while the virtual nozzle model is widely used in high‐pressure leakage but ignores the friction between the hydrogen and the tube wall during the ...
Zhifei Wu, Tekuai Li, Yuxia Xiang, Mengfan He   +3 more
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Hydrogen Leakage Sensing and Control: (Review) [PDF]

Biomedical Journal of Scientific & Technical Research, 2019
Hydrogen is the smallest chemical element found in all organic materials and fossil fuels; however, it’s not available in nature in its pure molecular form. H2, in pure molecular form is the lightest gas, colorless, odorless, and nontoxic.
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Validation and Verification of containmentFOAM CFD Simulations in Hydrogen Safety

Energies, 2023
As the applications of hydrogen as a replacement for fossil fuels and energy storage increase, more concerns have been raised regarding its safe usage.
Khaled Yassin, Stephan Kelm, Manohar Kampili, Ernst-Arndt Reinecke   +3 more
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Leakage and diffusion simulation of submarine hydrogen-blended natural gas pipeline

You-qi chuyun
Objective Among various safety accidents associated with submarine natural gas pipelines, leakage remains a prevalent concern due to its high frequency.
Yitao FANG, Haichuan TAN, Liang TANG, Mengjie WANG, Jingfa LI, Yue SU   +5 more
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An review of research on liquid hydrogen leakage: regarding China’s hydrogen refueling stations

Frontiers in Energy Research
Hydrogen is regarded as the premier energy source for future sustainability and renewability. However, its distinct physicochemical properties render it prone to explosions in the event of a leak.
Yangyiming Rong, Wenhao Yuan, Jianbin Peng, Jiaxin Hou, Jun Gao, Xiang Zhang, Jianye Chen, Shunyi Chen   +7 more
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Review on the Hydrogen Dispersion and the Burning Behavior of Fuel Cell Electric Vehicles

Energies, 2022
The development of a hydrogen energy-based society is becoming the solution for more and more countries. Fuel cell electric vehicles are the best carriers for developing a hydrogen energy-based society.
Hao Lan, Guiyun Wang, Kun Zhao, Yuntang He, Tianlei Zheng   +4 more
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