Table 7 Identified parameters of Yld2000-2d yield function with\(m=14\) (\(\overline{\varepsilon }_{\text{p}} = 0.01\))
From: Investigation on Yield Behavior of 7075-T6 Aluminum Alloy at Elevated Temperatures
Temp. (°C) | \(\alpha_{1}\) | \(\alpha_{2}\) | \(\alpha_{3}\) | \(\alpha_{4}\) | \(\alpha_{5}\) | \(\alpha_{6}\) | \(\alpha_{7}\) | \(\alpha_{8}\) | \(m\) |
|---|---|---|---|---|---|---|---|---|---|
130 | 0.9701 | 0.9823 | 0.9063 | 0.9581 | 0.989 | 0.8982 | 0.969 | 1.0341 | 14 |
180 | 0.9783 | 0.9733 | 0.904 | 0.9577 | 0.99 | 0.9063 | 0.9581 | 0.9966 | |
230 | 0.9505 | 1.0397 | 0.8822 | 0.9928 | 1.0073 | 0.9819 | 1.0029 | 1.074 |