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Research on the flow field characteristics of hydrogen-blended natural gas pipeline under unstable mixing conditions [PDF]
AIP AdvancesSignificant differences in key physical properties, such as density, between methane and hydrogen lead to dynamic changes in the flow characteristics of hydrogen-blended natural gas within pipelines, posing substantial impacts on the engineering design ...
Jiuqing Ban +7 more
doaj +1 more source
Hydrogen concentration distribution of hydrogen-blended natural gas in the pressure regulator valve pipeline [PDF]
AIP AdvancesHydrogen delivery through existing natural gas pipeline infrastructure offers a sustainable and cost-effective approach for large-scale distribution while maintaining operational efficiency.
Ziyang Zhang +4 more
doaj +1 more source
Industrial Development of Hydrogen Blending in Natural Gas Pipelines in China
Chinese Journal of Engineering Science, 2022 The development of hydrogen industry is crucial for realizing the green and low-carbon transformation of terminal energy consumption. The efficiency of hydrogen transportation is key to the development of hydrogen industry. Blending hydrogen in natural gas pipelines can improve the scale and efficiency of hydrogen distribution in a short period of time,
Zhong Bing +3 more
openaire +2 more sources
Numerical Study of the Mixing Process during Hydrogen Blending in Natural Gas Pipelines [PDF]
Journal of Applied Fluid MechanicsAn uneven mixing of hydrogen-blended natural gas will lead to hydrogen embrittlement in distribution pipelines, thereby affecting the quality of terminal gas, and thus highlighting the importance of ensuring the uniformity of hydrogen and natural gas ...
J. Du +4 more
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Operational optimization of hydrogen-blended natural gas pipeline networks based on the differential evolution algorithm [PDF]
AIP AdvancesBlending hydrogen into natural gas pipelines is an effective and economical method for long-distance, large-scale hydrogen transportation. Current research on hydrogen-blended natural gas pipelines primarily focuses on hydraulic and thermal ...
Yi Yang
doaj +1 more source
Energies, 2023 Various research and development activities are being conducted to use hydrogen, an environmentally friendly fuel, to achieve carbon neutrality. Using natural gas–hydrogen blends has advantages such as the usage of traditional combined cycle power plant (
Ju-Yeol Ryu +4 more
doaj +1 more source
A REVIEW OF NATURAL GAS-HYDROGEN BLENDING IN PIPELINE SUPPLY AND DISTRIBUTION
Romanian Journal of Petroleum & Gas Technology, 2023 The reduction of greenhouse gases is an assumed objective of the European Community. Thus, in the future, natural gas transport and distribution pipelines will also have to deal with ensuring the transport of mixtures formed between hydrogen, biomethane and natural gas from fossil resources.
Sorin Gal +3 more
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Leakage and diffusion simulation of submarine hydrogen-blended natural gas pipeline
You-qi chuyunObjective Among various safety accidents associated with submarine natural gas pipelines, leakage remains a prevalent concern due to its high frequency.
Yitao FANG +5 more
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Numerical Investigation and Simulation of Hydrogen Blending into Natural Gas Combustion
EnergiesThis study reviews existing simulation models and describes a selected model for analysing combustion dynamics in hydrogen and natural gas mixtures, specifically within non-ferrous melting furnaces. The primary objectives are to compare the combustion characteristics of these two energy carriers and assess the impact of hydrogen integration on furnace ...
Laura Jung +2 more
openaire +3 more sources
You-qi chuyunObjectiveHydrogen-blended natural gas transportation offers a viable pathway for large-scale hydrogen transportation. The separation and purification of hydrogen significantly influence the quality and economic efficiency of hydrogen for terminal use ...
Xiang MAO +5 more
doaj +1 more source