Results 1 to 10 of about 2,001,698 (175)

Research on hydrogen leakage and diffusion mechanism in hydrogenation station. [PDF]

Sci Rep
As a clean, efficient and sustainable energy carrier, hydrogen energy has been accepted as one of the main directions of future energy development. In this paper, a hydrogenation station providing compressed hydrogen outside was adopted as the research ...
Zhang Z, Shang M.
europepmc   +5 more sources

Characterization and assessment of hydrogen leakage mechanisms in salt caverns. [PDF]

Sci Rep
Salt caverns are widely regarded as a suitable option for the underground storage of hydrogen. However, an accurate assessment of the hydrogen leakage through the walls of salt caverns into the surrounding formations remains crucial.
Ghaedi M, Gholami R.
europepmc   +5 more sources

Numerical simulation study on hydrogen leakage and explosion of hydrogen fuel cell buses [PDF]

Scientific Reports
This study explores the safety problems of hydrogen leakage and explosion in hydrogen fuel cell buses through Computational Fluid Dynamics simulations. The research investigates the diffusion behavior of hydrogen in the passenger cabin depending on the ...
Yidong Wang, Chaoyang Xu, Guanxi Zhao, Yao Zeng, Rui Han, Taibi He   +5 more
doaj   +3 more sources

Electrochemical Sensor for Hydrogen Leakage Detection at Room Temperature. [PDF]

Sensors (Basel)
The use of hydrogen as fuel presents many safety challenges due to its flammability and explosive nature, combined with its lack of color, taste, and odor.
Rîmbu GA, Pîslaru-Dănescu L, Zărnescu GC, Ștefănescu CA, Iordoc M, Teișanu AA, Telipan G.   +6 more
europepmc   +2 more sources

Early Detection of Hydrogen Leakage Using Fiber Optic Hydrogen Sensor Based on WO₃-PdPt-Pt Nanocomposite Films. [PDF]

Nanomaterials (Basel)
Quickly detecting hydrogen leakage is crucial to provide early warning for taking emergency measures to avoid personnel casualties and explosion accidents in hydrogen energy fields.
Dai J, Chen Z, Yang R, Wu Z, Tang Z, Hu W, Cheng C, Wang X, Yang M.   +8 more
europepmc   +2 more sources

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, Ju Chen, Lijian Chen, Jiaolong Cao, Hongjun Fan   +4 more
doaj   +2 more sources

Impacts of wind conditions on hydrogen leakage during refilling hydrogen-powered vehicles

Energy Storage and Saving, 2023
Although hydrogen leakage at hydrogen refueling stations has been a concern, less efforts have been devoted to hydrogen leakage during the refueling of hydrogen-powered vehicles.
Lin Xie, Yangyiming Rong, Jianye Chen, Fang Yuan, Rui Long   +4 more
doaj   +2 more sources

Study on Liquid Hydrogen Leakage and Diffusion Behavior in a Hydrogen Production Station

Fire
Liquid hydrogen storage is an important way of hydrogen storage and transportation, which greatly improves the storage and transportation efficiency due to the high energy density but at the same time brings new safety hazards.
Xiang Fu, Guodong Li, Shiyu Chen, Chunyan Song, Zhili Xiao, Hao Luo, Jiaqi Wan, Tianqi Yang, Nianfeng Xu, Jinsheng Xiao   +9 more
doaj   +2 more sources

Hydrogen Leakage Location Prediction in a Fuel Cell System of Skid-Mounted Hydrogen Refueling Stations

Energies
Hydrogen safety is a critical issue during the construction and development of the hydrogen energy industry. Hydrogen refueling stations play a pivotal role in the hydrogen energy chain. In the event of an accidental hydrogen leak at a hydrogen refueling
Leiqi Zhang, Qiliang Wu, Min Liu, Hao Chen, Dianji Wang, Xuefang Li, Qingxin Ba   +6 more
doaj   +2 more sources

Numerical study on small hole leakage and diffusion of hydrogen in buried pipelines [PDF]

Scientific Reports
In this paper, a numerical simulation method is systematically employed to study the diffusion behavior of pure hydrogen and hydrogen-blended natural gas during small-hole leakage from buried pipelines.
Longfei Dong, Xin Pang, Rui Zhang
doaj   +2 more sources