Table 3 Anisotropic parameters of the Hill48 yield function
From: Prediction of Eight Earings in Deep Drawing of 5754O Aluminum Alloy Sheet
Region | Anisotropy parameters | |||
|---|---|---|---|---|
F | G | H | N | |
0°‒22.5° | 1.0195 | 0.5872 | 0.4128 | 1.5620 |
22.5°‒45° | 0.6421 | 0.6519 | 0.3427 | 1.5459 |
45°‒67.5° | 0.6247 | 0.6693 | 0.4604 | 1.5459 |
67.5°‒90° | 0.5827 | 0.9140 | 0.4933 | 1.5815 |