Research Article

Drying Kinetics and Quality of Whole, Halved, and Pulverized Tiger Nut Tubers (Cyperus esculentus)

Table 2

Results of fitting the experimental data for tiger nuts and their estimated constants for the various air temperatures.

Model name (°C)StateRMSE

Page70Whole0.0050.9720.9980.0122470.000167
Halved0.0070.9220.9980.0122470.000167
Pulverized0.0121.2340.9990.010.000111
60Whole0.0021.1130.9980.0141420.000222
Halved0.0090.850.9970.0141420.000222
Pulverized0.0111.0110.010.000111
50Whole0.0021.0770.9930.025820.000737
Halved0.0050.9220.9920.0267260.000789
Pulverized0.0101.050.9960.0195180.000421

Midilli et al.70Whole1.0140.0070.9030.9990.010.000125
Halved1.0060.0090.8650.9990.007071
Pulverized0.9970.021.2660.9990.010.000125
60Whole0.9840.0061.0940.9990.010.000125
Halved1.0080.0070.7740.9980.010.000125
Pulverized0.9860.0151.0370.9990.010.000125
50Whole0.9990.0050.855100
Halved0.9970.00570.736100
Pulverized0.9930.0140.9460.9990.0069015.88E-05

Logarithmic70Whole0.9960.004-0.0040.9980.0141420.000235
Halved0.970.0040.0040.9970.0141420.000235
60Pulverized1.0620.007-0.0120.9940.0244950.000706
Whole1.0860.003-0.0870.9990.0122470.000176
Halved0.9260.0040.0290.9940.0223610.000588
Pulverized0.9990.005-0.0050.9990.010.000118
50Whole1.1540.002-0.1840.9990.0097590.000111
Halved0.9920.003-0.0570.9950.0207020.0005
Pulverized1.0520.005-0.0740.9990.0097590.000111