Impact of cracked gas diffusion layer on performance of polymer electrolyte membrane fuel cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2020.08.014
Abstract: Abstract This paper reports the negative effect of the cracked gas diffusion layer (GDL) on the performance of polymer electrolyte membrane fuel cells (PEMFCs) under varying flow channel width. The polarization characteristics and the corresponding… read more here.
Keywords: performance polymer; diffusion layer; performance; flow channels ... See more keywords
Modeling of Additively Manufactured Ceramic Heat Exchangers with Semi-Elliptical Cross-Section Flow Channels
Sign Up to like & getrecommendations! Published in 2024 at "Heat Transfer Engineering"
DOI: 10.1080/01457632.2024.2355834
Abstract: Abstract An approximate and easily applied analytical model was developed for heat transfer calculations of heat exchangers consisting of multiple rows and columns of heat transfer fluid flow channels with semi-elliptical cross sections. Heat exchangers… read more here.
Keywords: flow channels; heat transfer; elliptical cross; heat ... See more keywords
Quantitative characterization of geomorphological and topographical features of debris-flow channels at the Alpe di Succiso mountain, Northern Apennines (Italy)
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Maps"
DOI: 10.1080/17445647.2024.2422549
Abstract: ABSTRACT This study combines the traditional method of geological and geomorphological mapping with a quantitative GIS analysis to examine landforms and debris flows channels. Using a high-resolution DEM (5 m) as a base, the geomorphological… read more here.
Keywords: flow channels; apennines italy; debris flow; northern apennines ... See more keywords
Modeling Flow and Pressure Fields in Porous Media with High Conductivity Flow Channels and Smart Placement of Branch Cuts for Variant and Invariant Complex Potentials
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DOI: 10.3390/fluids4030154
Abstract: A long overdue distinction between so-called variant and invariant complex potentials is proposed here for the first time. Invariant complex potentials describe physical flows where a switch of the real and imaginary parts of the… read more here.
Keywords: flow channels; branch; variant invariant; complex potentials ... See more keywords