학술논문
Energetic analysis of tube drawing processes with fixed plug by upper bound method
Document Type
Report
Author
Source
Journal of Materials Processing Technology. July 3, 2006, Vol. 177 Issue 1-3, p175, 4 p.
Subject
Language
English
ISSN
0924-0136
Abstract
To link to full-text access for this article, visit this link: http://dx.doi.org/10.1016/j.jmatprotec.2006.03.193 Byline: E.M. Rubio (a), C. Gonzalez (a), M. Marcos (b), M.A. Sebastian (a) Keywords: Tube drawing; Fixed inner plug; Upper bound method; Plane strain; Coulomb friction Abstract: In this work, an energetic analysis of thin-walled tube drawing processes in conical converging dies with inner plugs has been made. The method used in the analysis is the upper bound method (UBM). The plastic deformation zone has been modelled by triangular rigid zones (TRZ), with the assumption that the process occurs under plane strain and Coulomb friction conditions. Author Affiliation: (a) Department of Manufacturing Engineering, National Distance University of Spain (UNED), Juan del Rosal 12, Madrid, Spain (b) Department of the Mechanical Engineering and Industrial Design, University of Cadiz, c/Chile s/n, Cadiz, Spain