ISSN 0021-3454 (print version)
ISSN 2500-0381 (online version)
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8
Issue
vol 60 / AUGUST, 2017
Article
UDC 53.083.92

NEAR-FIELD HIGH FREQUENCY SENSING FOR ESTIMATION OF SURFACE ACTIVITY OF POLYETHYLENE PIPELINE COVER

.
ITMO University, Department of Physics; Professor


M. G. Ryzhov
Russian Scientific Center “Applied Chemistry”, St. Petersburg; Senior Scientist


P. N. Silin
“BIURS” Closed Corporation, St. Petersburg; Director for R&D


A. A. Sorokin
Ustinov Baltic State Technical University “VOENMECH”, Department of Radioelectronic Control Systems, St. Petersburg;


M. A. Ustinskov
Ustinov Baltic State Technical University “Voenmeh”, Department of Radio-Electronic Control Systems, St. Petersburg; Post-Graduate Student


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Abstract. A method of estimation of relative surface activity of polyethylene after thermal treatment is discussed. The method is based on detection of relative dielectric conductivity change in surface layer. Detection is performed with designed sensor and autonomous indicator.
Keywords: activity, dielectric conductivity, electromagnetic field, antenna, sensor, indicator