Research Article

Combustion Characteristics of Butane Porous Burner for Thermoelectric Power Generation

Table 4

Uncertainty of the measured data for the double layer porcelain and alumina in the range of fuel-air equivalence ratio.

Fuel-air equivalence ratioUncertainty
Surface temperatureCO
(°C)L/minVoltAmpppmppm

0.200.8%2.1%1.9%0.9%1.7%0.0%
0.301.1%2.2%1.8%1.2%1.8%0.0%
0.350.9%2.0%1.6%1.1%1.6%0.0%
0.421.2%1.7%1.9%1.1%1.5%1.0%
0.570.9%1.8%2.0%1.1%1.5%1.0%
0.591.0%1.9%2.1%1.3%1.4%0.0%
0.601.2%1.7%2.2%1.4%1.7%0.0%
0.611.4%1.9%2.1%1.2%1.9%1.0%