[HTML][HTML] CFD modeling on natural and forced ventilation during hydrogen leaks in a pressure regulator process of a residential area

J Lee, S Cho, H Cho, S Cho, I Lee, I Moon… - Process Safety and …, 2022 - Elsevier
Hydrogen fuel cells have been installed in more than 100 facilities and numerous homes in
Ulsan hydrogen town in the Republic of Korea. Despite the advantages of hydrogen …

Dispersion characteristics of hydrogen leakage: Comparing the prediction model with the experiment

Z Shu, W Liang, X Zheng, G Lei, P Cao, W Dai, H Qian - Energy, 2021 - Elsevier
A quick and accurate assessment of the hydrogen dispersion when leakage accident
happens is useful for minimizing the safety risk. A simplified prediction model was proposed …

Investigations on vapor cloud explosion hazards and critical safe reserves of LPG tanks

Q Hu, X Qian, X Shen, Q Zhang, C Ma, L Pang… - Journal of Loss …, 2022 - Elsevier
To clarify vapor cloud explosion hazards in process industries and strengthen emergency
treatment measures, a full-scale liquefied petroleum gas (LPG) tank model was established …

Validation and verification of containmentfoam cfd simulations in hydrogen safety

K Yassin, S Kelm, M Kampili, EA Reinecke - Energies, 2023 - mdpi.com
As the applications of hydrogen as a replacement for fossil fuels and energy storage
increase, more concerns have been raised regarding its safe usage. Hydrogen's extreme …

Factor analysis and GA-BP-ANN prediction of nitrogen diffusion behavior in underground laboratory under ventilation conditions

B Li, M Chi, M Gao, L Wang, J Xu, X Zeng - Scientific Reports, 2024 - nature.com
Nitrogen is widely used in various laboratories as a suppressive gas and a protective gas.
Once nitrogen leaks and accumulates in a such confined space, it will bring serious threats …

Analytical Model of Critical Ventilation Flow Rate for Accidental Hydrogen Leakage in a Confined Space

X Sun, J Yang, J Wang, X Chen, J Shi - Energies, 2023 - mdpi.com
The determination of the critical ventilation flow rate is significant for risk control and
standard development during accidental hydrogen leakage in a confined space with …

Grid‐based assessment of hydrogen leakages for an offshore process to improve the design and human performance

AA Malik, R Rusli, S Nazir, RH Wong… - Process Safety …, 2024 - Wiley Online Library
Hydrogen is gaining global recognition as a sustainable energy source, but its combustible
nature raises concerns, especially in congested offshore settings. Steam methane reforming …

Acceleration of hydrogen forced ventilation after leakage ceases in a partially open space

K Matsuura, M Nakano, J Ishimoto - international journal of hydrogen …, 2012 - Elsevier
This paper treats the real-time sensing-based risk-mitigation control of hydrogen dispersion
and accumulation in a partially open space with low-height openings by forced ventilation. A …

A study on safety policies for a transition to a hydrogen economy

D Jun - Transactions of the Korean hydrogen and new energy …, 2014 - koreascience.kr
Hydrogen, which can be produced from abundant and widely distributed renewable energy
resources, seems to be a promising candidate for solving the concerns for improving energy …

Numerical simulation of hydrogen leakage and diffusion process of fuel cell vehicle

M Jiao, H Zhu, J Huang, X Zhang - World Electric Vehicle Journal, 2021 - mdpi.com
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 …