Sentence examples for curves of the stack from inspiring English sources
Polarization curves of the stack were measured without water-heat management.
Furthermore, a six-cell fuel cell stack was assembled for experiments, and the polarization curves of the stack were measured.
The design of open-cathode polymer electrolyte fuel cell (PEFC) stacks with forced-air convection from one or several fans requires careful consideration of the characteristic curves of the stack and the fan(s).
The ANN model was found to show excellent performance and outperform the SVM model in predicting the polarization curves of the stack under various operating conditions, with the root mean square errors of 1.8 2.9 mV and the mean absolute percentage errors of 0.16 0.27%.
A comparison of the operating curves of the fuel-cell stack and of the electro-membrane reactor confirmed that these sub-units are electrically compatible and can be mutually integrated within a multi-functional unit, whilst the fuel-cell stack provides enough electrical energy to power also the necessary auxiliary equipment (pumps, blowers, etc.).
Figure 4a shows the C-V curves of HfO2/SRSO/stackstructuresctures annealed at 800°C for 15 min in the MIS structure taken at various sweep voltages.
In the static mode of polarization curve, the stack has peak power density of 0.55 W cm−2 (220 W) at 0.5 V per cell, when the voltage was scanning from low to high voltage (1.5 3.5 V), and resulted in minimum water flooding inside the stack.
The performance of the stack was first characterized with IV-curve measurements in both SOFC and SOEC modes within the temperature range of 700 800 °C.
The performance of the stack is initially investigated in SOFC-mode, performing current-potential polarization curves in the range 650 °C 750 °C.
In order to control the pressing procedure, the engineering strain stress curves recorded during the stacking of the tapes were analyzed.
