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Authors: Lilia Kurmanaeva, Yulia Ivanisenko, J. Markmann, Ruslan Valiev, Hans Jorg Fecht
Abstract:Investigations of mechanical properties of nanocrystalline (nc) materials are still in interest of materials science, because they offer...
182
Authors: Yuki Ito, Yosuke Harai, Tadayoshi Fujioka, Kaveh Edalati, Z. Horita
Abstract:This study introduces a process of high-pressure torsion (HPT) using ring samples and compares with the results of conventional disk HPT....
191
Authors: Margarita Isaenkova, Yuriy Perlovich, Vladimir Fesenko, Olga Krymskaya
Abstract:Possibilities of X-ray methods, using diffractometric measurements of X-ray line profiles and crystallographic texture, are compared as...
197
Authors: Yulia Ivanisenko, Hans Jorg Fecht
Abstract:We suggest a simple method to study the mechanical behaviour of nanocrystalline (nc) samples in compression-torsion mode. High applied...
203
Authors: Wolfgang Lechner, Werner Puff, Gerhard Wilde, R. Würschum
Abstract:A positron annihilation study of free volumes was performed on Cu-Zr and Al-Sm alloys in the course of repeated cold rolling (RCR) in order...
209
Authors: Jon Alkorta, C.J. Luis-Pérez, E.N. Popova, Martin Hafok, Reinhard Pippan, J. Gil Sevillano
Abstract:A commercially pure niobium has been subjected to SPD at room temperature ( ~0.11 TM) via ECAP (90º, route BC) up to 16 passes and via HPT...
215
Authors: Byung Ahn, R. Mitra, A.M. Hodge, Enrique J. Lavernia, S.R. Nutt
Abstract:Al 5083 alloy powder was mechanically milled in liquid nitrogen to achieve a nanocrystalline (NC) structure having an average grain size of...
221
Authors: Alex M. Glezer, Sergey V. Dobatkin, Margarita R. Plotnikova, Anna V. Shalimova
Abstract:The structure and mechanical properties of amorphous alloy Ni44Fe29Co15Si2B10 after severe plastic deformation (SPD) in Bridgman chamber at...
227
Authors: Tejas G. Murthy, C. Huang, M. Ravi Shankar, Srinivasan Chandrasekar, Kevin P. Trumble, John P. Sullivan
Abstract:The temperature and strain rate fields in severe plastic deformation (SPD) are measured using infra-red thermography and Particle Image...
231
Authors: Eduard Schenuit, Rainer Bolkart, Thomas Becker, Oliver Spinka
Abstract:Progresses in developments of high resolution digital cameras and processors power as well enable the use of optical systems for axial and...
237
Showing 31 to 40 of 176 Paper Titles