A visualization of shear strain in processing by high-pressure torsion Cao, Y. ; Wang, Y. B. ; Alhajeri, S. N. ; Liao, X. Z. ; Zheng, W. L. ; Ringer, S. P. ; Langdon, T. G. ; Zhu, Y. T. Abstract Publication: Journal of Materials Science Pub Date: February 2010 DOI: 10.1007/s10853-009-3998-2 Bibcode: 2010JMatS..45..765C