Cold start of proton exchange membrane fuel cell
In this review,“cold start” is defined as the startup of proton exchange membrane (PEM) fuel
cells from subfreezing temperatures. Problems occurring during the cold start pose some of …
cells from subfreezing temperatures. Problems occurring during the cold start pose some of …
A critical review of two-phase flow in gas flow channels of proton exchange membrane fuel cells
Water management in PEM fuel cells has received extensive attention due to its key role in
fuel cell performance. The unavoidable water, from humidified gas streams and …
fuel cell performance. The unavoidable water, from humidified gas streams and …
Investigation of the liquid water distributions in a 50 cm2 PEM fuel cell: Effects of reactants relative humidity, current density, and cathode stoichiometry
A 50 cm 2 commercial PEM fuel cell has been used to investigate the effects of a set of
different operating conditions on the resulting liquid water distributions in the cell. A …
different operating conditions on the resulting liquid water distributions in the cell. A …
[HTML][HTML] Transient behavior of liquid water distribution in a lung-inspired PEM fuel cell
Water management is a crucial aspect of hydrogen fuel cell operation because inadequate
management can lead to significant losses in mass transport, limitations in oxygen diffusion …
management can lead to significant losses in mass transport, limitations in oxygen diffusion …
In situ diagnostics for water transport in proton exchange membrane fuel cells
S Tsushima, S Hirai - Progress in Energy and Combustion Science, 2011 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) have attracted considerable attention as
energy-conversion systems for future applications in vehicles and for on-site power …
energy-conversion systems for future applications in vehicles and for on-site power …
Validation of a three dimensional PEM fuel cell CFD model using local liquid water distributions measured with neutron imaging
This work presents the validation carried out for a three dimensional CFD 50 cm 2 PEM fuel
cell model, particularly focus on the prediction of liquid water distributions within the cell. The …
cell model, particularly focus on the prediction of liquid water distributions within the cell. The …
[HTML][HTML] Water liquid distribution in a bioinspired PEM fuel cell
Water management is a key factor in the operation of hydrogen fuel cells since its formation
may lead to significant mass transport losses, oxygen diffusion limitation and membrane …
may lead to significant mass transport losses, oxygen diffusion limitation and membrane …
Two-phase flow pressure drop in PEM fuel cell flow channel bends
M Mortazavi - International Journal of Multiphase Flow, 2021 - Elsevier
During the operation of a proton exchange membrane (PEM) fuel cell water is produced as a
byproduct of electrochemical reactions. As the produced water passes through the porous …
byproduct of electrochemical reactions. As the produced water passes through the porous …
Enhanced water removal from PEM fuel cells using acoustic pressure waves
Liquid water management remains a primary challenge in developing next generation low
temperature proton exchange membrane fuel cells. This work demonstrates the use of …
temperature proton exchange membrane fuel cells. This work demonstrates the use of …