Research Article

Numerical Study on Heat Transfer and Release Characteristics of Key Components in Electrically Heated Tobacco Products

Table 6

Experimental results of the thermal properties of tobacco sheets at different temperatures.

Water content (%)Glycerol content (%)Temperature (°C)Thermal conductivity (W·m−1·K−1)Volumetric heat capacity (MJ·m−3·K−1)

9.08 ± 0.050.00 ± 0.0020 ± 0.20.2045 ± 0.00171.5729 ± 0.0090
100 ± 0.50.3614 ± 0.00252.4639 ± 0.0157
200 ± 1.00.3075 ± 0.00141.9346 ± 0.0141
300 ± 0.60.2106 ± 0.00151.9300 ± 0.0219

9.63 ± 0.079.67 ± 0.0520 ± 0.20.2008 ± 0.00131.4570 ± 0.0082
100 ± 0.50.3585 ± 0.00222.4320 ± 0.0192
200 ± 1.00.2968 ± 0.00192.2860 ± 0.0115
300 ± 0.60.2032 ± 0.00091.7450 ± 0.0121

9.39 ± 0.0919.64 ± 0.1020 ± 0.20.2560 ± 0.00162.0180 ± 0.0198
100 ± 0.50.3674 ± 0.00203.0660 ± 0.0219
200 ± 1.00.2834 ± 0.00212.5070 ± 0.0164
300 ± 0.60.1708 ± 0.00081.7380 ± 0.0149

7.90 ± 0.1131.53 ± 0.1520 ± 0.20.2770 ± 0.00112.1160 ± 0.0153
100 ± 0.50.3430 ± 0.00183.1670 ± 0.0265
200 ± 1.00.2870 ± 0.00132.6440 ± 0.0099
300 ± 0.60.1690 ± 0.00101.5260 ± 0.0138

14.47 ± 0.0630.25 ± 0.1020 ± 0.20.3070 ± 0.00122.4770 ± 0.0176
100 ± 0.50.3680 ± 0.00203.2710 ± 0.0254
200 ± 1.00.2750 ± 0.00252.7290 ± 0.0158
300 ± 0.60.1750 ± 0.00121.2240 ± 0.0128