RF/vacuum wood drying kiln (1)

These plots show the power and moisture content in a cross-section of one of the stacks at four points in the drying cycle. The hot electrode is on the left side of each plot. The initial moisture content is 65%. It is apparent that at the end of the drying cycle, the wood on the ground electrode side still retains significant moisture. The results of the simulation agreed well with experimental data.

bbj02

Colour scale:
colour scale

An animation (507Kbyte MPEG) of the complete drying cycle is available.

There is more ...


J L Herring, 26 September 1996.