Zobrazeno 1 - 10
of 31 613
pro vyhledávání: '"Proton-exchange membrane fuel cell"'
Autor:
Pradeep Jangir, Absalom E. Ezugwu, Arpita, Sunilkumar P. Agrawal, Sundaram B. Pandya, Anil Parmar, G. Gulothungan, Laith Abualigah
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-36 (2024)
Abstract Proton Exchange Membrane Fuel Cell (PEMFC) models require parameter tuning for their design and performance improvement. In this study, Depth Information-Based Differential Evolution (Di-DE) algorithm, a novel and efficient metaheuristic app
Externí odkaz:
https://doaj.org/article/ec04c004bfcb4d03986d4ec6bbc4c040
Autor:
Pradeep Jangir, Absalom E. Ezugwu, Kashif Saleem, Arpita, Sunilkumar P. Agrawal, Sundaram B. Pandya, Anil Parmar, G. Gulothungan, Laith Abualigah
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract For the purpose of simulating, controlling, evaluating, managing and optimizing PEMFCs it is necessary to develop accurate mathematical models. The present study develops a mathematical model which uses empirical or semi-empirical equations
Externí odkaz:
https://doaj.org/article/458a5ca78d254ad6864e3bcd01c67f39
Autor:
Burcin Özkaya
Publikováno v:
Applications of Modelling and Simulation, Vol 8, Pp 283-300 (2024)
Proton exchange membrane fuel cells (PEMFCs) have drawn much attention lately for their parameter extraction. It is important to carefully determine the optimal values of the uncertain parameters in the PEMFC model to guarantee accuracy and dependabi
Externí odkaz:
https://doaj.org/article/12e8eb079c674849b5bb01e08cd41be9
Autor:
Wenjie Qi, Xin Chen, Zhi Gang Zhang, Shuaishuai Ge, Huan Wang, Ruxin Deng, Zilin Liu, Jiying Tuo, ShengChang Guo, Junjie Cheng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The design of the reactant gas flow field structure in bipolar plates significantly influences the performance of proton exchange membrane fuel cells (PEMFCs). In this study, we introduced four innovative U-shaped flow field designs, namely:
Externí odkaz:
https://doaj.org/article/9017e03dabb9447ba6ec9cccb93c85d8
Autor:
Nikolaj Maack Bielefeld, Rasmus Dockweiler Sørensen, Mikkel Jørgensen, Kristoffer Kure, Torsten Berning
Publikováno v:
Hydrogen, Vol 5, Iss 3, Pp 624-643 (2024)
A one-dimensional computational model has been developed that can be used to identify operating conditions for the cathode side of a proton exchange membrane fuel cell such that both the inlet and outlet relative humidity is equal to 100%. By balanci
Externí odkaz:
https://doaj.org/article/d530c6e326404cf38e30168493836a40
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Proton exchange membrane fuel cell (PEMFC) parameter extraction is an important issue in modeling and control of renewable energies. The PEMFC problem’s main objective is to estimate the optimal value of unknown parameters of the electroch
Externí odkaz:
https://doaj.org/article/eeab10bc6a724f2286bff39c600be93e
Publikováno v:
Heliyon, Vol 10, Iss 23, Pp e40648- (2024)
Proton-exchange membrane (PEM) dry–wet variation during PEM fuel cell (PEMFC) operation markedly affects PEMFC lifespan. Therefore, deeper insights into the mechanical degradation mechanism of PEM require analysis of the membrane dry–wet change p
Externí odkaz:
https://doaj.org/article/4981452f2ce84d979d3622bcb6a5b197
Autor:
Pu He, Jun-Hong Chen, Chen-Zi Zhang, Zi-Yan Yu, Ming-Yang Wang, Jun-Yu Chen, Jia-Le Song, Yu-Tong Mu, Kun-Ying Gong, Wen-Quan Tao
Publikováno v:
Energy and AI, Vol 18, Iss , Pp 100430- (2024)
The temperature control of the air-cooled proton exchange membrane fuel cell (PEMFC) is important for effective and safe operation. To develop a practical and precise controller, this study combines the Radial Basis Function (RBF) neural network with
Externí odkaz:
https://doaj.org/article/ad01b1b6622747f1b3789ba345ec83e0
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 18, Iss 1 (2024)
Bipolar plates perform multiple functions for the proton exchange membrane fuel cell (PEMFC). This study focuses on optimizing cathode channels to leverage a local loss mechanism to enhance gas transfer and diffusion efficiency. Through the investiga
Externí odkaz:
https://doaj.org/article/30a8c8551b914db4bfc6bb15810d5a09
Autor:
Zheng Li, Yongbiao Mu, Qing Zhang, Cailin Xiao, Yuting Jiang, Lei Du, Siyu Ye, Tianshou Zhao, Lin Zeng
Publikováno v:
Advanced Science, Vol 11, Iss 44, Pp n/a-n/a (2024)
Abstract Anode cell reversal typically leads to severe carbon corrosion and catalyst layer collapse, which significantly compromises the durability of proton exchange membrane fuel cells. Herein, three types of commercial carbon supports with various
Externí odkaz:
https://doaj.org/article/eb15272ac4a14cefb74c983b97417993