Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Fabrication of nano/ultra-fine grained IF steel via SPD processes: a review

R Jamaati, MR Toroghinejad, H Edris… - Transactions of the Indian …, 2014 - Springer
The grain size of polycrystalline materials plays a major role in dictating many critical
properties including the strength and resistance to plastic flow. Nano/ultra-fine grained …

The influence of friction on the processing of ultrafine-grained/nanostructured materials by equal-channel angular pressing

A Shokuhfar, O Nejadseyfi - Journal of materials engineering and …, 2014 - Springer
The influence of friction on the mechanical properties, physical properties, and
microstructure of the processed billets by equal-channel angular pressing (ECAP) was …

Effect of severe plastic deformation on the properties and structural developments of high purity Al and Al-Cu-Mg-Zr aluminium alloy

T Kvačkaj, J Bidulská, R Kočiško… - … Alloys, Theory and …, 2011 - books.google.com
Demands of industry producers are to find new forms and facilities for appropriate properties
of structural parts suitable for different miscellaneous structural applications in the civil …

Upper-bound sensitivity analysis of the ECAE process

N Medeiros, LP Moreira, JD Bressan, JFC Lins… - Materials Science and …, 2010 - Elsevier
In this work the theoretical solutions based upon the upper-bound theorem proposed
recently by Pérez and Luri [Mech. Mater. 40 (2008) 617] for the equal channel angular …

Computation on new deformation routes of tube channel pressing considering back pressure and friction effects

A Zangiabadi, M Kazeminezhad - Computational Materials Science, 2012 - Elsevier
Three deformation routes for recently invented severe plastic deformation (SPD) method
named tube channel pressing (TCP) have been introduced in this paper. The effects of …

Finite element analysis of the deformation distribution during multi-pass rotary-die ECAP

YC Yuan, AB Ma, JH Jiang, DH Yang - Journal of materials engineering …, 2011 - Springer
Rotary-die equal channel angular pressing (RD-ECAP) is a specially designed continuous
processing technique to prepare bulk ultrafine-grained/nanostructure (UFG/NS) materials. In …

3D finite element study of temperature variations during equal channel angular pressing

GM SHABAN, A Vajd, B Mosadeg - 2014 - sid.ir
Abstract EQUAL CHANNEL ANGULAR PRESSING is the most promising method of severe
plastic deformation with the capability of producing ultrafine grained materials. The …

Finite element simulation of flow localization during equal channel angular pressing

MS Ghazani, A Vajd - Transactions of the Indian Institute of Metals, 2017 - Springer
The hardening or softening behavior of materials is one of the major factors affecting the
deformation homogeneity in work-pieces during processing by equal channel angular …

Non-equal Channel Multi Angular Extrusion (NECMAE)–Part 2: The Role of Friction and Heat Generation due to Plastic Deformation

N Naeim, MS El-Asfoury - Port-Said Engineering Research …, 2023 - pserj.journals.ekb.eg
Among the procedures developed for structure grain refinement, equal channel angular
extrusion techniques experience a great popularity, owing to its proficiency to produce …