scholarly journals Design of In-plane Torsion Experiment to Characterize Anisotropic Plasticity and Fracture Under Simple Shear

Author(s):  
Vincent Grolleau ◽  
Christian C. Roth ◽  
Dirk Mohr
2018 ◽  
Vol 85 (12) ◽  
Author(s):  
Kelin Chen ◽  
Stelios Kyriakides ◽  
Martin Scales

The shear stress–strain response of an aluminum alloy is measured to a shear strain of the order of one using a pure torsion experiment on a thin-walled tube. The material exhibits plastic anisotropy that is established through a separate set of biaxial experiments on the same tube stock. The results are used to calibrate Hill's quadratic anisotropic yield function. It is shown that because in simple shear the material axes rotate during deformation, this anisotropy progressively reduces the material tangent modulus. A parametric study demonstrates that the stress–strain response extracted from a simple shear test can be influenced significantly by the anisotropy parameters. It is thus concluded that the material axes rotation inherent to simple shear tests must be included in the analysis of such experiments when the material exhibits anisotropy.


2021 ◽  
Vol 147 (3) ◽  
pp. 04020177
Author(s):  
Daniela Dominica Porcino ◽  
Theodoros Triantafyllidis ◽  
Torsten Wichtmann ◽  
Giuseppe Tomasello

1991 ◽  
Vol 6 (2) ◽  
pp. 98-102 ◽  
Author(s):  
S.-P. Rwei ◽  
S. W. Horwatt ◽  
I. Manas-Zloczower ◽  
D. L. Feke

2008 ◽  
Vol 44 (1) ◽  
pp. 51-60 ◽  
Author(s):  
M.S. Korlie ◽  
A. Mukherjee ◽  
B.G. Nita ◽  
J.G. Stevens ◽  
A.D. Trubatch ◽  
...  
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