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

Figure 9

Influence of temperature on effective moisture diffusivity and convective moisture transfer coefficient at different ultrasound intensities: (a) the moisture diffusion coefficients and (b) the external moisture transfer coefficients of Codonopsis javanica.

(a)

(b)