Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Sichuan Xu"'
Publikováno v:
Sensors, Vol 24, Iss 14, p 4451 (2024)
Proton-exchange membrane fuel cells (PEMFCs) play a crucial role in the transition to sustainable energy systems. Accurately estimating the state of health (SOH) of PEMFCs under dynamic operating conditions is essential for ensuring their reliability
Externí odkaz:
https://doaj.org/article/75499a084e934ead991c043ad71c6762
Publikováno v:
Energies, Vol 17, Iss 7, p 1603 (2024)
To improve the conductivity and flexural strength of bipolar plates for proton-exchange membrane fuel cells, multi-filler-reinforced composites were prepared using graphite, multiwalled carbon nanotubes (MWCNTs), chopped carbon fibers (CCFs), and phe
Externí odkaz:
https://doaj.org/article/917e6979e7d34b1582417fbca923eadd
Publikováno v:
Energies, Vol 16, Iss 16, p 6010 (2023)
The mitigation of water flooding in the gas diffusion layer (GDL) at relatively high current densities is indispensable for enhancing the performance of proton exchange membrane fuel cells (PEMFCs). In this paper, a 2D multicomponent LBM model is dev
Externí odkaz:
https://doaj.org/article/d88f08b700c34b2d93e87650b1531a92
Publikováno v:
Energies, Vol 16, Iss 2, p 697 (2023)
In a proton exchange membrane fuel cell (PEMFC) system, proper management of water and heat transport is essential to improve its overall performance and durability. To comprehensively investigate the internal processes of PEMFCs, an improved two-pha
Externí odkaz:
https://doaj.org/article/2c54e6c1b71f42afa00e66c7bb72d594
Publikováno v:
Energies, Vol 15, Iss 21, p 8318 (2022)
A one-dimensional transient non-isothermal model was developed to study the two-phase flow phenomenon in a polymer electrolyte membrane fuel cell. The model focused on the phase change between vapor and liquid water, and the transport of oxygen, hydr
Externí odkaz:
https://doaj.org/article/be7cb62e9f5a4487b119fc8c437254ff
Publikováno v:
ACS Omega, Vol 4, Iss 7, Pp 11938-11948 (2019)
Externí odkaz:
https://doaj.org/article/6e791df4c1c346d3898ebafcb124fce4
Autor:
Pengcheng Liu, Sichuan Xu
Publikováno v:
Energies, Vol 15, Iss 9, p 3062 (2022)
The working life of a stack is basically determined by the behavior of its weakest monomer; therefore, during a dynamic loading process, high-voltage uniformity plays a key role in stack durability. This work experimentally investigated dynamic respo
Externí odkaz:
https://doaj.org/article/53964057db5643f9bb67ca12c9a4d09b
Publikováno v:
Energies, Vol 15, Iss 9, p 3183 (2022)
A novel method characterizing the air backflow of the underhood in order to improve the thermal efficiency of the air conditioning system (ACS) and reduce the energy consumption of PHEV is proposed in this paper. In addition, a 1D model for analyzing
Externí odkaz:
https://doaj.org/article/46f387ca2d394e4e8b59440aa410bfd0
Publikováno v:
Energies, Vol 14, Iss 21, p 7301 (2021)
The key to overcome PEMFC cold start failure is to raise the stack temperature above 0 °C before the electrochemical reaction. As the electrochemical reaction progresses, reaction heat is released inside the stack, which will heat the PEMFC stack. T
Externí odkaz:
https://doaj.org/article/0611af82f0df4ca0a34d8d4f7d304970
Publikováno v:
World Electric Vehicle Journal, Vol 12, Iss 4, p 181 (2021)
As an important part of the fuel cell subsystem, the air supply system of the proton exchange membrane fuel cell (PEMFC) plays an important role in improving the output performance and durability of fuel cells. It is necessary to control the oxygen e
Externí odkaz:
https://doaj.org/article/07b8c3fab96c497db2b877d194ab267a