ISSN 0021-3454 (print version)
ISSN 2500-0381 (online version)
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8
Issue
vol 60 / AUGUST, 2017
Article
UDC 620.179.118

EVALUATION OF SURFACE ROUGHNESS USING THREE-DIMENSIONAL TOPOGRAPHY

S. D. Tretyakov
ITMO University, Department of Instrumentation Technology, St. Petersburg;


O. S. Yulmetova
Concern “CSRI Elektropribor”; JSC, Postgraduate


E. A. Filimonova
ITMO University, Department of Instrumentation Technology, St. Petersburg; Research Engineer


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Abstract. A new criterion for evaluating the surface roughness based on the three-dimensional topography is proposed. A program for constructing the criterion implemented in Matlab environment is presented.
Keywords: roughness, non-parametric criteria, three-dimensional topography