Amplified effect of mild plastic anisotropy on residual stress and strain anisotropy
A few of you might find this interesting. We indented a disk of aluminum in order to make a specimen with residual stress. The loading was axisymmetric. The aluminum had plastic anisotropy of about 10%. Because of that mild anisotropy, the residual stresses were anisotropic by about 40% and the residual strains were anisotropic by 100%.
The paper is free until July 31 at https://authors.elsevier.com/a/1VCA54kE0BEFT