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) | State | | | | | | RMSE | | |
| Page | 70 | Whole | | 0.005 | 0.972 | | 0.998 | 0.012247 | 0.000167 | Halved | | 0.007 | 0.922 | | 0.998 | 0.012247 | 0.000167 | Pulverized | | 0.012 | 1.234 | | 0.999 | 0.01 | 0.000111 | 60 | Whole | | 0.002 | 1.113 | | 0.998 | 0.014142 | 0.000222 | Halved | | 0.009 | 0.85 | | 0.997 | 0.014142 | 0.000222 | Pulverized | | 0.011 | 1.011 | | | 0.01 | 0.000111 | 50 | Whole | | 0.002 | 1.077 | | 0.993 | 0.02582 | 0.000737 | Halved | | 0.005 | 0.922 | | 0.992 | 0.026726 | 0.000789 | Pulverized | | 0.010 | 1.05 | | 0.996 | 0.019518 | 0.000421 |
| Midilli et al. | 70 | Whole | 1.014 | 0.007 | 0.903 | | 0.999 | 0.01 | 0.000125 | Halved | 1.006 | 0.009 | 0.865 | | 0.999 | 0.007071 | | Pulverized | 0.997 | 0.02 | 1.266 | | 0.999 | 0.01 | 0.000125 | 60 | Whole | 0.984 | 0.006 | 1.094 | | 0.999 | 0.01 | 0.000125 | Halved | 1.008 | 0.007 | 0.774 | | 0.998 | 0.01 | 0.000125 | Pulverized | 0.986 | 0.015 | 1.037 | | 0.999 | 0.01 | 0.000125 | 50 | Whole | 0.999 | 0.005 | 0.855 | | 1 | 0 | 0 | Halved | 0.997 | 0.0057 | 0.736 | | 1 | 0 | 0 | Pulverized | 0.993 | 0.014 | 0.946 | | 0.999 | 0.006901 | 5.88E-05 |
| Logarithmic | 70 | Whole | 0.996 | 0.004 | | -0.004 | 0.998 | 0.014142 | 0.000235 | Halved | 0.97 | 0.004 | | 0.004 | 0.997 | 0.014142 | 0.000235 | 60 | Pulverized | 1.062 | 0.007 | | -0.012 | 0.994 | 0.024495 | 0.000706 | Whole | 1.086 | 0.003 | | -0.087 | 0.999 | 0.012247 | 0.000176 | Halved | 0.926 | 0.004 | | 0.029 | 0.994 | 0.022361 | 0.000588 | Pulverized | 0.999 | 0.005 | | -0.005 | 0.999 | 0.01 | 0.000118 | 50 | Whole | 1.154 | 0.002 | | -0.184 | 0.999 | 0.009759 | 0.000111 | Halved | 0.992 | 0.003 | | -0.057 | 0.995 | 0.020702 | 0.0005 | Pulverized | 1.052 | 0.005 | | -0.074 | 0.999 | 0.009759 | 0.000111 |
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