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IrNi Nanoparticles as Highly Efficient Electrocatalysts Towards the Oxygen Evolution Reaction in an Acidic Medium
The development of efficient and durable bifunctional electrocatalysts for oxygen evolution reaction (OER), still poses huge challenges. Herein, we...
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Study on the Effect of Hydrogen Do** Ratio on the Operating Characteristics of Hydrogen-Rich Gas Turbine
Hydrogen, with its advantages of high calorific value, abundant source and zero pollution, can significantly reduce CO2 emissions by replacing...
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Ortho- to Para-Hydrogen Spin Conversion Performance of Ho-Fe2O3 Catalytic at 77 K
In the process of hydrogen liquefaction, the conversion of ortho- to para-H2 is necessary to ensure the long-time storage of liquid hydrogen. Ortho-...
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Estimation of the Volume Flow Rate at the Anode Side of Hydrogen Fuel Cells
Estimating the volume flow rate of hydrogen is one common problem in the engineering design and application of hydrogen fuel cells. In this paper,...
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Global Hydrogen Refueling Infrastructures Development Evaluation in 2022
Hydrogen application is develo** rapidly based on transportation. According to the study of China Hydrogen Alliance Research Institute, as of end...
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Numerical Research on the Impact of Sloshing Frequencies of a Liquid Hydrogen Tank Under Massive Heat Leakage Conditions
Hydrogen energy has great potential for wide utilization due to its considerable mass and energy density. However, liquid hydrogen (LH2) tanks are...
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Coordinated Control Technology for Multi-stack Fuel Cell System
At present, the output power of single fuel cell system is limited. Therefore, multiple fuel cell systems are connected in parallel to form a...
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Performance Analysis Based on Energetic and Exergetic Ecological Index of a High-Temperature Proton Exchange Membrane Fuel Cell
The recent escalation in exergetic ecological evaluations in high-temperature proton exchange membrane fuel cells (HT-PEMFCs) stems from their...
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Hydrogen Energy Application in Rail Transit Under the “Double Carbon” Strategy: The State of the Art and Prospects
Under the background of the goal of “carbon peaking and carbon neutrality”, the demand for green rail transit is urgent, and there is huge market...
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Brief Review and Technical Insight of Liquefied Hydrogen Carriers Development
Countries worldwide are shifting to a hydrogen economy in response to stringent environmental regulations, and hydrogen transport between countries...
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Scheduling of Renewable Energy Hydrogen Production System Based on Two—Stage Distribution Robust Optimization
Hydrogen energy has various advantages such as cleanliness, storage and high energy carrier, which is considered to be one of the key paths to...
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Development of 130 kW Self-Humidifying Proton Exchange Membrane Fuel Cell System
Replacing external humidifiers with self-humidification technology can simplify the structure of fuel cell systems and improve their...
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Research on Safety Management Mode of Hydrogen Fuel Cell Vehicle Demonstration Operation Based on Intrinsic Safety Control
To optimize the existing safety management strategies of the hydrogen fuel cell vehicle operations, in this contribution, we analyzed the safety...
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The Energy Consumption Method Based on Synthetic Optimization of Speed and Power Allocation for Fuel Cell-Battery Hybrid Tramway
The saving of operating energy consumption of traditional tramway powered by catenary line mainly depends on the optimization of speed curves. Unlink...
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Numerical Simulation of a Two-Stage Centrifugal Air Compressor Cooling Structure for Hydrogen Fuel Cells
A two-stage centrifugal Air compressor cooling system for a hydrogen fuel cell with a rated power of 17.5 kw and a rotating speed of 95,000 rpm was...
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Dynamically Fed Anion-Conducting Matrix-Based Water Electrolyzer
Dedication to the development of low-carbon energy and decarbonization of the global economy as a whole is in the focus of the efforts of the global...
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Quantitative Analysis of the Effects of Catalytic Ortho-Para Hydrogen Conversion on the Hydrogen Liquefaction Process
The catalytic conversion of the ortho-para (o-p) hydrogen is a key issue in the design and operation of the high-efficient hydrogen liquefaction...
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Capacity Optimization Method for Off-Grid Photovoltaic Hydrogen Production System Based on Improved Honeybadger Algorithm
This paper proposed a method for optimizing the capacity of an off-grid photovoltaic hydrogen production system. By analyzing several different...
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Study of In-Situ Visualization and Two-Phase Flow Characteristics in Proton Exchange Membrane Electrolyzer
In the proton exchange membrane (PEM) electrolyzer, the anode porous transport layer (PTL) plays an important role in water/oxygen transport. In this...
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Algorithm Optimization and Simulation Optimization of Flow Uniformity in Conventional Z Type Parallel Flow Field in the PEMFC
This paper employ algorithm optimization and simulation optimization to improve the uneven distribution of Z-parallel flow fields and the output...