Thermal Diffusivity, Moisture Diffusivity, and Color Change of Codonopsis javanica with the Support of the Ultrasound for Drying

Figure 6

Drying kinetics at drying air parameters: 45°C, 0.5 m/s, and 18–20% air relative humidity. (a) Drying curves; (b) increasing temperatures (average ± SD, n = 3).

(a)

(b)