PAPER ROUGHNESS MEASUREMENT USING AIRBORNE ULTRASOUND

Citation
J. Storpellinen et M. Luukkala, PAPER ROUGHNESS MEASUREMENT USING AIRBORNE ULTRASOUND, Sensors and actuators. A, Physical, 49(1-2), 1995, pp. 37-40
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic","Instument & Instrumentation
ISSN journal
09244247
Volume
49
Issue
1-2
Year of publication
1995
Pages
37 - 40
Database
ISI
SICI code
0924-4247(1995)49:1-2<37:PRMUAU>2.0.ZU;2-#
Abstract
Paper roughness has been studied using high-frequency airborne ultraso und. The measurement principle is based on the attenuation that occurs when ultrasound is reflected from a rough surface. Paper samples have been tested and results compared with data from conventional air-leak measurements. The proposed method is non-contacting and it allows the possibility of developing fast and rugged applications for the labora tory or for on-location product testing.