Research Article
Modelling the Thin-Layer Drying Kinetics of Marinated Beef during Infrared-Assisted Hot Air Processing of Biltong
Table 7
Model coefficient and statistical parameters for the two-term thin-layer drying model.
| IR power | T (°C) | Air vel (m∙s-1) | Model coefficient | | RMSE | | | | |
| 500 W | 30 | 1.5 | 0.7236 | 0.0686 | 0.1444 | 0.8566 | 0.9992 | 0.0063 | 30 | 2.5 | 0.2642 | 0.0459 | 0.3569 | 0.6446 | 0.9987 | 0.0084 | 35 | 1.5 | 0.3293 | 0.0755 | 0.2384 | 0.7719 | 0.9988 | 0.0086 | 35 | 2.5 | 0.1039 | -0.155 | 0.9913 | 0.0070 | 0.9997 | 0.0042 | 40 | 1.5 | 0.4083 | 0.0671 | 0.3456 | 0.6629 | 0.9998 | 0.0038 | 40 | 2.5 | 0.7276 | 0.0808 | 0.2245 | 0.7813 | 0.9994 | 0.0057 | Mean | | | | | 0.9993 | 0.0062 |
| 750 W | 30 | 1.5 | 0.0560 | 0.4278 | 0.6141 | 0.3766 | 0.9991 | 0.0069 | 30 | 2.5 | 0.5176 | 0.0532 | 0.3654 | 0.6472 | 0.9992 | 0.0067 | 35 | 1.5 | 1.094 | 0.124 | 0.2192 | 0.77 | 0.9978 | 0.0116 | 35 | 2.5 | 0.0568 | 0.3687 | 0.5287 | 0.4783 | 0.9992 | 0.0071 | 40 | 1.5 | 0.2071 | -0.2568 | 0.9406 | 0.0135 | 0.9948 | 0.0188 | 40 | 2.5 | 0.7417 | 0.1078 | 0.3 | 0.6899 | 0.9990 | 0.0080 | Mean | | | | | 0.9982 | 0.0099 |
| 1000 W | 30 | 1.5 | 0.0368 | 0.4232 | 0.3359 | 0.6652 | 0.9996 | 0.0053 | 30 | 2.5 | 0.114 | 1.129 | 0.7512 | 0.2458 | 0.9994 | 0.0061 | 35 | 1.5 | 1.428 | 0.1494 | 0.2012 | 0.8051 | 0.9994 | 0.0063 | 35 | 2.5 | 0.4459 | 0.0746 | 0.4666 | 0.5225 | 0.9995 | 0.0057 | 40 | 1.5 | 0.1733 | 1.32 | 0.774 | 0.235 | 0.9987 | 0.0093 | 40 | 2.5 | 1.434 | 0.1364 | 0.2524 | 0.7504 | 0.9993 | 0.0064 | Mean | | | | | 0.9993 | 0.0065 |
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