Neutral Radius Value Determination by Numerical Simulation Method at Ring Upsetting Test
Ring upsetting represents a basic operation for bulk forming process and has particular significance since it is used for contact friction determination. At ring upsetting by flat dies, metal flow depends upon tribological conditions present at contact surface. Thereby, two variants of metal flow a...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
University of Kragujevac
2011-09-01
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Series: | Tribology in Industry |
Subjects: | |
Online Access: | http://www.tribology.fink.rs/journals/2011/2011-3/5.pdf |