[HTML][HTML] Hydrogen blending effect on fiscal and metrological instrumentation: A review

P Gislon, N Cerone, V Cigolotti, A Guzzini… - International Journal of …, 2024 - Elsevier
A green hydrogen (H 2) economy requires a sustainable, efficient, safe, and widespread
infrastructure for transporting and distributing H 2 from production to consumption sites …

[HTML][HTML] Hydrogen in natural gas grids: prospects and recommendations about gas flow meters

A Guzzini, M Pellegrini, C Saccani, A Dudek… - International Journal of …, 2024 - Elsevier
To inject green hydrogen (H 2) into the existing natural gas (NG) infrastructure is one way to
decarbonize the European energy system. However, asset readiness is necessary to be …

A novel static mixer for blending hydrogen into natural gas pipelines

T Di, X Sun, P Chen, Q Huang, X Liu - International Journal of Hydrogen …, 2024 - Elsevier
A novel static mixer is designed specifically to blend hydrogen into natural gas pipelines,
and its effectiveness is validated by numerical simulation method. Firstly, the structural …

Performance analysis of coaxial shear static mixer for hydrogen blending into natural gas

J Zheng, W Xu, G Jia, Y Shi, M Cai - International Journal of Hydrogen …, 2024 - Elsevier
Blending a specific proportion of hydrogen into a natural gas (NG) pipeline network is an
effective strategy for achieving long-distance, large-scale, and cost-effective hydrogen …

[HTML][HTML] Composition tracking of natural gas–hydrogen mixtures in pipeline flow using high-resolution schemes

T Bleschke, M Chaczykowski - International Journal of Hydrogen Energy, 2024 - Elsevier
A transient pipeline flow model with gas composition tracking is solved for studying the
operation of a natural gas pipeline under nonisothermal flow conditions in a hydrogen …

Return on values of hydrogen energy transitions: A perspective on the conceptual framework

MA Hannan, MS Nair, PK Ahmed, S Vaithilingam… - Technology in …, 2025 - Elsevier
Global warming poses a significant threat to the planet, driven largely by carbon emissions
from fossil fuels. Despite international commitments and efforts to reduce carbon emissions …

[HTML][HTML] A numerical study on hydrogen blending in natural gas pipeline by a T-Pipe

X Ouyang, Q He, C Chai, Y Wang, T Di, J Zhou… - Journal of Pipeline …, 2024 - Elsevier
In order to study the flow blending and transporting process of hydrogen that injects into the
natural gas pipelines, a three-dimensional T-pipe blending model is established and the …

Research on the flow characteristics of injecting hydrogen into natural gas pipelines and its impact on energy metering

Q Fang, T He, L Chen, J Pang - International Journal of Hydrogen Energy, 2024 - Elsevier
Injecting hydrogen into natural gas pipelines for direct use by end users is an economical
and effective method to realize long-distance transportation of hydrogen. However, the …

天然气管道随动流量掺氢实验及新认识.

李敬法, 宇波, 李璐伶, 段鹏飞, 刘翠伟… - Natural Gas …, 2024 - search.ebscohost.com
如何获得高掺混均匀度和精度的掺氢天然气是天然气管道掺氢输送的核心问题之一.
虽然目前常采用随动流量掺氢工艺, 但国内外尚未见公开报道的实验数据, 氢气和天然气的掺混 …

Comprehensive assessment of hydrogen injection in natural gas networks: Using dimensional analysis and reduced-order models for mixture quality prediction

C Montañés, L Pardo, J Milla-Val, A Gómez - International Journal of …, 2024 - Elsevier
This study presents a physics-based reduced-order model (ROM) to assess the mixing
behavior of hydrogen and natural gas in pipelines, facilitating the integration of hydrogen …