See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/251518282 Upper-bound analysis of axi-symmetric forward spiral extrusion Article in Mechanics of Materials · November 2011 DOI: 10.1016/j.mechmat.2011.07.009 CITATIONS 17 READS 60 3 authors: Some of the authors of this publication are also working on these related projects: Developing a reliable analytical method to estimate friction during barrelling compresion test View project Shahin Khoddam Deakin University 118 PUBLICATIONS 387 CITATIONS SEE PROFILE Alireza Farhoumand Monash University (Australia) 11 PUBLICATIONS 80 CITATIONS SEE PROFILE Peter D Hodgson Deakin University 456 PUBLICATIONS 6,679 CITATIONS SEE PROFILE All content following this page was uploaded by Shahin Khoddam on 18 November 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.