Review Article

A Comprehensive Review on Measurement and Correlation Development of Capillary Pressure for Two-Phase Modeling of Proton Exchange Membrane Fuel Cells

Figure 1

SEM images of (a) carbon paper; (b) carbon cloth; and (c) packed sands. Source: Figures  1(a) and 1(b) in [37] and Figure  1(c) in [69].
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