Table 7 The calculated linear external buckling pressure for the 3 cone angles and the 3 thicknesses
Angle | Overall thickness | COQMULT | Mode | QUA8 | Mode |
|---|---|---|---|---|---|
° | mm | (MPa) | (MPa) | ||
30 | 3 | 0.0052 | 9 | 0.0052 | 9 |
30 | 11 | 0.139 | 6 | 0.139 | 6 |
30 | 51 | 7.34 | 4 | 7.28 | 4 |
45 | 3 | 0.00709 | 9 | 0.00708 | 8 |
45 | 11 | 0.187 | 6 | 0.187 | 6 |
45 | 51 | 9.21 | 4 | 9.06 | 5 |
60 | 3 | 0.00677 | 8 | 0.00678 | 8 |
60 | 11 | 0.107 | 6 | 0.108 | 6 |
60 | 51 | 7.83 | 4 | 8.08 | 4 |