DENSITY-INDEPENDENT FUNCTIONS FOR ONLINE MICROWAVE MOISTURE METERS - A GENERAL DISCUSSION

Citation
S. Trabelsi et So. Nelson, DENSITY-INDEPENDENT FUNCTIONS FOR ONLINE MICROWAVE MOISTURE METERS - A GENERAL DISCUSSION, Measurement science & technology, 9(4), 1998, pp. 570-578
Citations number
21
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
9
Issue
4
Year of publication
1998
Pages
570 - 578
Database
ISI
SICI code
0957-0233(1998)9:4<570:DFFOMM>2.0.ZU;2-W
Abstract
Density-independent calibration functions are a suitable solution for problems involving variation of bulk density in on-line determination of the moisture content in particulate materials by microwave techniqu es. Foundations of three of these functions are briefly reviewed and t heir frequency and temperature dependences are shown for wheat. Their effectivenesses for prediction of the moisture content are compared an d optimum conditions for a cost-effective moisture meter are discussed .