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...

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Bibliographic Details
Main Authors: M. Vilotic, D. Kakas, P. Terek, L. Kovacevic, A. Miletic
Format: Article
Language:English
Published: University of Kragujevac 2011-09-01
Series:Tribology in Industry
Subjects:
Online Access:http://www.tribology.fink.rs/journals/2011/2011-3/5.pdf