Sentence examples for cathode exchange from inspiring English sources
Cathode exchange current density (mA/cm2).
The anode and cathode exchange current densities io,a and io,c are both temperature-dependent as given in Eqs.
The modeling results showed an increase in the anode and cathode exchange current densities with increasing electrolyzer stack temperature.
The anode and cathode exchange current densities and the proton conductivity of the membrane varying against temperatures are shown in Fig. 7 based on the calculated data from equations in the modeling for the case when air is used on the cathode.
A 300W open cathode proton exchange membrane fuel cell (PEMFC) is used as the dependable power source and lots of experiments are carried out to investigate the temperature characteristic of open cathode PEMFC.
The anode and cathode reference exchange current densities i 0, a ref and i 0, c ref, the concentration exponentials γ a and γ b, the reference concentrations C H 2 ref and C O 2 ref, and the transfer coefficient α c are given in Table 3.
Low humidification, large air stoichiometry, dry hydrogen and low operational temperature makes open-cathode proton exchange membrane fuel cells (PEMFCs) with forced-air convection, which is designed for portable applications, quite different from that used in automobile vehicles.
In this work we present a dynamic, control-oriented, concentrated parameter model of an open-cathode proton exchange membrane fuel cell system for the study of stability and efficiency improvement with respect to thermal management.
The (95 90%) BaCe0.40Sm0.20Fe0.40O3−δ (5–10%) Co3O4 demonstrates lower ASR, lower cathode overpotential, higher exchange current density, and higher peak power density.
Second, our MEMS-based fuel cell prototype consisted of only three component layers – electromechanically integrated anode and cathode, and proton exchange membrane (PEM).
The tubular cell components (a platinum-coated titanium mesh cathode, an anion exchange membrane, and a pleated stainless steel felt anode) were arranged in a concentric configuration.
