International Journal of Green Energy

Journal Article

Leakage mechanism model of proton exchange membrane fuel cell sealing structures under vibration conditions

Guo, Shuo; Zhao, Youqun; Wang, Xuanying; Lin, Fen; Xu, Zhou

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2338386

To resolve the issue of predicting the leak rate in proton exchange membrane fuel cells (PEMFCs) under long-term random vibration conditions. Considering the mechanism of bolt vibration loosening and rubber vibration relaxation, a leakage mechanism model of the PEMFC sealing structure under...

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Journal Article

Review of ionomers in catalyst layers of proton exchange membrane (PEM) modules: key parameters, characterization and manipulation methods

Lu, Ying; Li, Shi-Ang; Qi, Ronghui

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2335507

Ion-conducting polymers (Ionomers) are critical in catalyst layers (CLs) of proton exchange membrane (PEM) fuel cells and water/vapor-fed electrolyzers, serving essential roles in proton conduction, electronic insulation, and water absorption. This review summarized the physical, chemical and...

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Journal Article

State-of-health estimation of lithium-ion battery based on convolutional-gated recurrent neural network with self-attention mechanism

Chen, Zewang; Xu, Zhaofan; Wang, Hanrui; Shi, Na; Yang, Lin

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2335510

The state of health (SOH) of lithium-ion batteries is a critical parameter of the battery management system. An accurate estimation of it can improve the battery’s overall life. The data-driven method has the problems of low long-term prediction accuracy and difficult feature recognition....

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Journal Article

Structured mesh material with gradient surface wettability for high-power-density proton exchange membrane fuel cells

Zhang, Guobin; Qu, Zhiguo; Wang, Ning; Wang, Xueliang; Wu, Yuhao;

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2341825

A compact cell structure is highly desirable for next-generation high-power-density proton exchange membrane (PEM) fuel cell (>9.0 kW L−1). A novel integrated bipolar plate (BP) – gas diffusion layer (GDL) structure utilizing porous material is a promising configuration, which not only improves...

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Journal Article

Prediction of photovoltaic power using the Johansen VECM cointegration method in the Reduit region, Mauritius

Coya, Muhammad Zahiir Feizal; Khoodaruth, Abdel; Oree, Vishwamitra; Murdan, Anshu; Ramenah, Harry;

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2338911

Accurate forecasting of the photovoltaic (PV) power output is crucial for the stability of power systems. In this paper, the Johansen vector error correction model (VECM) cointegration approach is used to predict the PV power output of a PV system in the tropical island of Mauritius. The...

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Journal Article

Effect of elastic deformation on the heat transfer characteristic of refrigerator gasket based on static analysis of structural assemblies

Liu, Guoqiang; Dong, Peiwen; Xiong, Tong; Yan, Gang

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2338903

Soft and hard contact deformation is most common issue of the refrigerator gasket and it has almost been ignored in previous studies. In this paper, the novelty is to propose a thermal-solid coupling simulation to study the effect of assembly states on the heat transfer of gaskets, improving the...

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Journal Article

Numerical investigation in effects of refrigerants’ thermodynamic properties on performance of supersonic ejector

Liang, Youcai; Ye, Junhao; Li, Hongyang; Wang, Jianming; Li, Zhengyong;

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2339539

Using zeotropic mixtures with unique temperature glide characteristics as the working medium in heat-driven ejector refrigeration system will potentially reduce the irreversible losses in heat exchange process. However, the intrinsic link between the pure/mixture refrigerants’ thermophysical...

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Journal Article

An overview of photocatalytic degradation of agricultural pollutants in water

B, Malini; R, Gandhimathi

2024 International Journal of Green Energy

doi:10.1080/15435075.2024.2332918

The agricultural growth of the nation resulted in the elevated amount of agricultural toxic contaminants in water. It is a promising technique for the degradation of agricultural pollutants. Photocatalysis is termed the utilization of light energy as an inexhaustible and green energy source for...

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