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 powerT (°C)Air vel (m∙s-1)Model coefficientRMSE

500 W301.50.72360.06860.14440.85660.99920.0063
302.50.26420.04590.35690.64460.99870.0084
351.50.32930.07550.23840.77190.99880.0086
352.50.1039-0.1550.99130.00700.99970.0042
401.50.40830.06710.34560.66290.99980.0038
402.50.72760.08080.22450.78130.99940.0057
Mean0.99930.0062

750 W301.50.05600.42780.61410.37660.99910.0069
302.50.51760.05320.36540.64720.99920.0067
351.51.0940.1240.21920.770.99780.0116
352.50.05680.36870.52870.47830.99920.0071
401.50.2071-0.25680.94060.01350.99480.0188
402.50.74170.10780.30.68990.99900.0080
Mean0.99820.0099

1000 W301.50.03680.42320.33590.66520.99960.0053
302.50.1141.1290.75120.24580.99940.0061
351.51.4280.14940.20120.80510.99940.0063
352.50.44590.07460.46660.52250.99950.0057
401.50.17331.320.7740.2350.99870.0093
402.51.4340.13640.25240.75040.99930.0064
Mean0.99930.0065