Table 2 Statistical results of the measured values fitted to the predicted values for drying models
Drying conditions | Statistical results of drying models |
Thickness (mm) | Temperature (°C) | Air velocity (m/s) | Page | Lewis | Modified Wang and Singh |
R2 | RMSE | R2 | RMSE | R2 | RMSE |
8 | 60 | 0.6 | 0.9943 | 0.0133 | 0.9827 | 0.0232 | 0.9914 | 0.0182 |
0.8 | 0.9880 | 0.0195 | 0.9720 | 0.0297 | 0.9841 | 0.0230 |
70 | 0.6 | 0.9883 | 0.0190 | 0.9638 | 0.0334 | 0.9852 | 0.0213 |
0.8 | 0.9892 | 0.0191 | 0.9688 | 0.0325 | 0.9938 | 0.0145 |
80 | 0.6 | 0.9926 | 0.0156 | 0.9743 | 0.0289 | 0.9859 | 0.0220 |
0.8 | 0.9887 | 0.0196 | 0.9701 | 0.0318 | 0.9852 | 0.0224 |
10 | 60 | 0.6 | 0.6867 | 0.1074 | 0.9812 | 0.0263 | 0.9958 | 0.0134 |
0.8 | 0.9955 | 0.0131 | 0.9807 | 0.0271 | 0.9936 | 0.0172 |
70 | 0.6 | 0.9728 | 0.0314 | 0.9837 | 0.0242 | 0.9971 | 0.0103 |
0.8 | 0.8396 | 0.0736 | 0.9877 | 0.0204 | 0.9725 | 0.0304 |
80 | 0.6 | 0.9888 | 0.0206 | 0.9792 | 0.0281 | 0.9846 | 0.0242 |
0.8 | 0.8918 | 0.0610 | 0.6447 | 0.1105 | 0.9984 | 0.0075 |
R2 : determination coefficient
RMSE : root mean square error