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

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. …

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 …

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

Influences of the perforation on effective transport properties of gas diffusion layers

WZ Fang, YQ Tang, L Chen, QJ Kang… - International Journal of …, 2018 - Elsevier
… 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 …

Gas diffusion through wood: implications for oxygen supply

J Sorz, P Hietz - Trees, 2006 - Springer
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 …

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

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

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 …

Effective transport properties for polymer electrolyte membrane fuel cells–with a focus on the gas diffusion layer

N Zamel, X Li - Progress in energy and combustion science, 2013 - Elsevier
… 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 …