METHODOLOGY FOR DEVELOPING AN EXPERT SYSTEM FOR THE GRINDING OF SUPERHARD MATERIALS

Authors

DOI:

https://doi.org/10.20998/2078-7405.2022.96.09

Abstract

An expert system of the grinding process has been developed, which makes it possible to predict and optimize the process of defect-free processing of both existing and newly created superhard materials. The expert system consists of two interconnected modules - theoretical and experimental. The theoretical module of the expert system allows, at a given level of significance, to determine the values of the output indicators and the kinetics of their change in the process of adaptability, depending on the physical and mechanical properties of the interacting materials and processing conditions. The experimental module of the expert system allows you to coordinate and correct the results of theoretical calculations when determining the optimal grinding and operating conditions for processing various grades of superhard materials. When optimizing the sharpening process of a blade tool, processing efficiency, consumption of diamond wheels, cost price and various quality indicators of its cutting elements can be selected as a criterion. The use of the expert system significantly reduces the amount of expensive and laborious researches in determining the optimal processing conditions for various grades of superhard materials (SHM), including newly created ones.

Author Biographies

Vladimir Fedorovich, National Technical University "Kharkiv Polytechnic Institute", Kharkiv

Dr. Tech. Sciences, Professor of the Department "Integrated Technologies of Mechanical Engineering named after MF Semko", National Technical University "Kharkiv Polytechnic Institute", Kharkiv, Ukraine

Ivan Pyzhov, National Technical University "Kharkiv Polytechnic Institute", Kharkiv

Dr. Tech. Sciences, Professor of the Department "Integrated Technologies of Mechanical Engineering named after MF Semko", National Technical University "Kharkiv Polytechnic Institute", Kharkiv, Ukraine

Yevgeniy Ostroverkh, National Technical University "Kharkiv Polytechnic Institute", Kharkiv

Ph.D. Sciences, Professor of the Department "Integrated Technologies of Mechanical Engineering named after MF Semko", National Technical University "Kharkiv Polytechnic Institute", Kharkiv, Ukraine

Larisa Pupan, National Technical University "Kharkiv Polytechnic Institute", Kharkiv

Ph.D. Sciences, Аssociate professor of the Department "Integrated Technologies of Mechanical Engineering named after MF Semko", National Technical University "Kharkiv Polytechnic Institute", Kharkiv, Ukraine

Yaroslav Garashchenko, National Technical University "Kharkiv Polytechnic Institute", Kharkiv

Associate Professor, Department of Integrated Technologies of Mechanical Engineering named after M.F. Semko, National Technical University «Kharkiv Polytechnic Institute», 2 Kyrpychova Street, Kharkiv 61002, Ukraine

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Published

2022-03-02

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Section

Mechanical processing of materials, the theory of cutting materials, mathematical and computer simulation of machining p