A CONTACTLESS METHOD FOR MEASUREMENT OF ELECTRICAL-CONDUCTIVITY IN A PARTICULAR DIRECTION

Authors
Citation
Y. Isono et M. Kotani, A CONTACTLESS METHOD FOR MEASUREMENT OF ELECTRICAL-CONDUCTIVITY IN A PARTICULAR DIRECTION, Measurement science & technology, 6(9), 1995, pp. 1429-1432
Citations number
6
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
6
Issue
9
Year of publication
1995
Pages
1429 - 1432
Database
ISI
SICI code
0957-0233(1995)6:9<1429:ACMFMO>2.0.ZU;2-1
Abstract
Oscillating current in a conductor induced by mechanical vibration was used to detect the electrical conductivity of a solid in a particular direction. Mechanical vibration of a sample under a static magnetic f ield induced an electric current in a particular direction. The Joule heat generated by the oscillating current was detected through the dec rease induced by the applied magnetic field in the amplitude of the me chanical vibration. Electrical conductivity data obtained with several metals and graphite coincided with those obtained by conventional met hods.