Title :
Set-Up for Measuring Changes in the Average Size of Wooden Chips by Microwave Scattering
Author :
Toropainen, Anssi P.
Author_Institution :
Helsinki University of Technology, Radio Laboratory, Otakaari 5 A, SF-02150 Espoo, Finland
Abstract :
A set-up for measuring changes in the average volume of wooden chips for particle board manufacturing is presented. The measurement is based on a dual-polarization forward scattering measurement combined with the free-space measurement of phase and attenuation. Laboratory measurements of the ratio of the average volumes of chips with different size distributions and permittivities are presented.
Keywords :
Attenuation measurement; Microwave measurements; Particle measurements; Particle scattering; Permittivity measurement; Phase measurement; Pulp manufacturing; Semiconductor device measurement; Size measurement; Volume measurement;
Conference_Titel :
Microwave Conference, 1994. 24th European
Conference_Location :
Cannes, France
DOI :
10.1109/EUMA.1994.337377