Water transport and resistance improvement for the cementitious composites with eco-friendly powder from various concrete wastes
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DOI: 10.1016/j.conbuildmat.2021.123247
Abstract: Abstract The water transport properties of cementitious composites are the key parameters to evaluate the durability performance. This work gives an investigation on the impact of RP type, substitution rate and particle size on the… read more here.
Keywords: cementitious composites; water; transport resistance; mortar ... See more keywords
Development of 1-D multiphysics PEMFC model with dry limiting current experimental validation
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DOI: 10.1016/j.electacta.2019.134601
Abstract: Abstract The limiting current method is an effective in-situ diagnostic tool for studying oxygen transport resistance in a PEM fuel cell. In this study, we present both experimental and modeling results of a PEMFC operating… read more here.
Keywords: transport resistance; model; limiting current; development multiphysics ... See more keywords
Mesoscopic modeling impacts of liquid water saturation, and platinum distribution on gas transport resistances in a PEMFC catalyst layer
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138659
Abstract: Abstract The oxygen transport resistance in catalyst layer of proton-exchange-membrane fuel cells has garnered much attention because it increases dramatically with the decreasing platinum loading. In this paper, the local transport behaviors of oxygen in… read more here.
Keywords: platinum; transport resistance; liquid water; transport ... See more keywords