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1.Determining the slope of the theoretical diffusion curve (obtained by plotting£¬(dW/dFo), where Fo is the Fourier number for diffusion defined as Dt/L^2;W is the moisture ratio defined as (X-Xe)/(X0-Xe)
2. Determining the slope of the experimental diffusion curve (obtained from the plot of moisture content vs.time): (dW/dt ).
3. Comparison of the experimental slope and the theoretical slope in which the result is the effective diffusivity, D.
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