China, People’s Republic
Hydrogen Pipelines and Embrittlement in Gaseous Environments: An Up-to-date Review
Mar 2025
Publication
Pipelines represent the most economical and efficient means for transporting hydrogen in large volumes across vast distances contributing to accelerated realization of hydrogen economy. Nowadays the development of hydrogen pipeline projects including repurposing existing pipelines for hydrogen service has become a global interest especially in those major energy-producing and energy-consuming countries. However steel pipelines are susceptible to Read More
Comparison of Hydrogen Specification in National Standards in China
Oct 2019
Publication
Hydrogen specifications for different scenarios are various. Based on national standards for China a comparison of hydrogen specification standards is discussed in this paper including specification standards for industrial hydrogen pure hydrogen high pure hydrogen ultrapure hydrogen hydrogen for electronic industry and hydrogen for PEM FCVs. Hydrogen purity for electronic industry is greater than that for industrial hydrogen pure hydrogen Read More
Improved Sliding Mode Temperature Control of Hydrogen Fuel Cells for Multirotor Drones
Jan 2025
Publication
This paper investigates the temperature control problem in hydrogen fuel cells based on the improved sliding mode control method specifically within the context of multirotor drone applications. The study focuses on constructing a control-oriented nonlinear thermal model which serves as a foundation for the subsequent development of a practical temperature regulation approach. Initially a novel sliding mode control strategy is proposed which significa Read More
Risk Assessment of Hydrogen Fuel System Leakage in Ships Based on Noisy-OR Gate Model Bayesian Network
Mar 2025
Publication
To mitigate the risk of hydrogen leakage in ship fuel systems powered by internal combustion engines a Bayesian network model was developed to evaluate the risk of hydrogen fuel leakage. In conjunction with the Bow-tie model fuzzy set theory and the Noisy-OR Gate model an in-depth analysis was also conducted to examine both the causal factors and potential consequences of such incidents. The Bayesian network model estimates the likelihood Read More
Liquid Hydrogen Application for Aero-Engine More-Electrical System: Current Status, Challenges and Future Prospects
Mar 2025
Publication
The integration of more-electric technologies into aero-engines has revolutionized their multi-power architectures substantially improving system maintainability and operational reliability. This advancement has established more-electric systems as a cornerstone of modern aerospace electrification research. Concurrently liquid hydrogen (LH2) emerges as a transformative solution for next-generation power generation systems particularly in e Read More
Equipment Sizing and Operation Strategy of Photovoltaic-Powered Hydrogen Refueling Station Based on AE-PEM Coupled Hydrogen Production
Mar 2025
Publication
With the global commercialization of hydrogen fuel cell vehicles the number of hydrogen refueling stations is steadily increasing. On-site hydrogen production stations are expected to play a key role in future power systems by absorbing renewable energy and supplying electricity during peak grid loads aiding in peak shaving and load leveling. However renewable energy sources like photovoltaic (PV) systems have highly fluctuating power generation curve Read More
A Review on Green Hydrogen Production by Aqueous Phase Reforming of Lignocellulose and Derivatives
Mar 2025
Publication
With the intensification of the global energy crisis hydrogen has attracted significant attention as a high-energy-density and zero-emission clean energy source. Traditional hydrogen production methods are dependent on fossil fuels and simultaneously contribute to environmental pollution. The aqueous phase reforming (APR) of renewable biomass and its derivatives has emerged as a research hotspot in recent years due to its ability to produce green h Read More
Machine Learning for the Optimization and Performance Prediction of Solid Oxide Electrolysis Cells: A Review
Mar 2025
Publication
Solid oxide electrolysis cells (SOECs) represent a promising technology because they have the potential to achieve greater efficiency than existing electrolysis methods making them a strong candidate for sustainable hydrogen production. SOECs utilize a solid oxide electrolyte which facilitates the migration of oxygen ions while maintaining gas impermeability at temperatures between 600 ◦C and 900 ◦C. This review provides an overview of the recent ad Read More
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