Title of article :
Additional relaxations in the Alamel texture model
Author/Authors :
M?nik، نويسنده , , Tom?? and Holmedal، نويسنده , , Bj?rn، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2013
Pages :
6
From page :
349
To page :
354
Abstract :
The additional relaxation of the L 12 shear components of the velocity gradient has earlier been suggested for the special case of rolling in the Lamel Taylor-type of texture aggregate model. This concept of so called type III of relaxation is here generalized to apply for general strain paths by a modification of the Alamel model. Relaxations are made for arbitrarily oriented grain boundary segments, for which only invariant relaxations are allowed. The Alamel+type III model is compared to other Taylor-like models (FC Taylor, Lamel, Lamel+type III, GIA, VPSC) for the case of cold rolling of an initial random texture, as well as for a strong cube texture. In both cases the new model gives improved texture predictions.
Keywords :
Crystal plasticity , Aluminum alloys
Journal title :
MATERIALS SCIENCE & ENGINEERING: A
Serial Year :
2013
Journal title :
MATERIALS SCIENCE & ENGINEERING: A
Record number :
2173697
Link To Document :
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