Characterization of water exchange and two-phase flow in porous gas diffusion materials by hydrogen-deuterium contrast neutron radiography
I Manke, C Hartnig, N Kardjilov… - Applied physics …, 2008 - pubs.aip.org
… (a) Principle of the eruptive water transport mechanism, water distribution in the GDL and
the flow field before (top) and after eruption (bottom). (b) Filling process of the water transport …
the flow field before (top) and after eruption (bottom). (b) Filling process of the water transport …
Two-phase transport in polymer electrolyte fuel cells with bilayer cathode gas diffusion media
U Pasaogullari, CY Wang… - Journal of the …, 2005 - iopscience.iop.org
… The present study focuses on liquid water transport in porous anode and cathode gas
diffusion media and across the membrane. The cell is considered to be isothermal for simplicity. …
diffusion media and across the membrane. The cell is considered to be isothermal for simplicity. …
Large scale simulation of liquid water transport in a gas diffusion layer of polymer electrolyte membrane fuel cells using the lattice Boltzmann method
S Sakaida, Y Tabe, T Chikahisa - Journal of Power Sources, 2017 - Elsevier
A method for the large-scale simulation with the lattice Boltzmann method (LBM) is proposed
for liquid water movement in a gas diffusion layer (GDL) of polymer electrolyte membrane …
for liquid water movement in a gas diffusion layer (GDL) of polymer electrolyte membrane …
Effect of wettability heterogeneity and compression on liquid water transport in gas diffusion layer coated with microporous layer of PEMFC
Y Ira, Y Bakhshan, J Khorshidimalahmadi - International Journal of …, 2021 - Elsevier
… width on the water transport in the GDL using LBM. He showed that the channel-rib width
plays an important role on water transport dynamics in the gas diffusion layer as well as water …
plays an important role on water transport dynamics in the gas diffusion layer as well as water …
Influences of the perforation on effective transport properties of gas diffusion layers
… As indicated above in the present study, the SC model is adopted to investigate water
transport behaviors in GDL. The pressure difference between inlet and outlet is adopted to study …
transport behaviors in GDL. The pressure difference between inlet and outlet is adopted to study …
Gas diffusion through wood: implications for oxygen supply
… water content on gas transport, we measured gas diffusion through the wood of two coniferous,
two diffuse-… water content. We used an approach similar to Yokota (1967), who tested the …
two diffuse-… water content. We used an approach similar to Yokota (1967), who tested the …
Laser-perforated gas diffusion layer for promoting liquid water transport in a proton exchange membrane fuel cell
X Wang, S Chen, Z Fan, W Li, S Wang, X Li… - International Journal of …, 2017 - Elsevier
… Laser-perforated gas diffusion layer to enhance liquid water transport from the electrode to
the gas … A laser was used to perforate gas diffusion layer (GDL) that enhances liquid water …
the gas … A laser was used to perforate gas diffusion layer (GDL) that enhances liquid water …
Investigation of interfacial water transport at the gas diffusion media by neutron radiography
T Kotaka, Y Tabuchi, U Pasaogullari… - ECS Transactions, 2014 - iopscience.iop.org
… However, especially interfacial liquid water transport between … liquid water visualization by
neutron radiography and numerical modeling were performed with three types of gas diffusion …
neutron radiography and numerical modeling were performed with three types of gas diffusion …
Analysis of water transport in anisotropic gas diffusion layers for improved flooding performance of PEFC
S Sakaida, Y Tabe, T Chikahisa… - Journal of The …, 2019 - iopscience.iop.org
… of gas diffusion layer (GDL) is investigated by a lattice Boltzmann method (LBM). Because
much water is generally accumulated in the GDL under the ribs, transport of the water into the …
much water is generally accumulated in the GDL under the ribs, transport of the water into the …
Effective transport properties for polymer electrolyte membrane fuel cells–with a focus on the gas diffusion layer
… electrode are made of a gas diffusion layer (GDL), a catalyst layer (CL), and often a
microporous layer in between the GDL and CL to facilitate water transport and removal, an issue …
microporous layer in between the GDL and CL to facilitate water transport and removal, an issue …