Abstract
The problem of studying a scratch from a single abrasive grain is formulated, which involves finite element modeling of the interaction of the abrasive grain with the workpiece and an experimental study of obtaining and processing the grain traces on the real surface of the samples. A comprehensive investigation technique is proposed, including modeling the process of a single microcutting with an abrasive grain in the software system for analysis by the ANSYS Workbench finite element modeling method and an experimental study of the surface after microcutting with a grain. The applied research technique showed that, in general, the microreliefs of the traces created by a single abrasive grain, obtained during modeling and in the experiment, have a similar nature. At the same time, the numerical values of the geometric parameters have a scatter explained by a number of factors.
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Funding
The work was supported by the Russian Science Foundation, agreement no. 22-21-20088 of February 21, 2022, topic “Development of a Methodology for Designing High-Speed Processing Operations Based on the Use of a Digital Twin of the Process.”
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Translated by G. Dedkov
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Shipulin, L.V., Frolov, A.A. & Shulezhko, E.I. Experimental and Finite Element Investigation of a Scratch on the Surface of a Workpiece from a Single Abrasive Grain. J. Mach. Manuf. Reliab. 52, 828–833 (2023). https://doi.org/10.1134/S105261882307021X
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DOI: https://doi.org/10.1134/S105261882307021X