Table 8 The limit load factor λ cr / m p for a clamped circular plate subjected to a linear load
From: Upper bound limit analysis of plates using a rotation-free isogeometric approach
a 2 | Tresca(UB) | Square(UB) | Quadratic | Cubic |
|---|---|---|---|---|
−3 | 8.404 | 9.238 | 8.554 | 8.402 |
−2 | 6.412 | 6.928 | 6.639 | 6.485 |
−1 | 5.174 | 5.543 | 5.414 | 5.270 |
0 | 4.334 | 4.619 | 4.567 | 4.446 |
1 | 3.727 | 3.959 | 3.948 | 3.8926 |
2 | 3.269 | 3.464 | 3.475 | 3.363 |
3 | 2.911 | 3.080 | 3.074 | 3.000 |