From: Upper bound limit analysis of plates using a rotation-free isogeometric approach
α 0 | Boundaries | Capsoni and Silva [[44]] | Zhou et al. [[9]] | Present (p =2) | Present (p =3) |
---|---|---|---|---|---|
0 | SSSS | 6.278 | 6.267 | 6.267 | 6.255 |
15 | Â | 6.197 | 6.186 | 6.230 | 6.166 |
30 | Â | 5.966 | 5.916 | 5.942 | 5.901 |
45 | Â | 5.609 | 5.447 | 5.570 | 5.475 |
60 | Â | 5.140 | 4.808 | 5.090 | 4.89 |
0 | CCCC | 12.062 | 11.296 | 12.100 | 11.674 |
15 | Â | 11.893 | 11.065 | 11.928 | 11.506 |
30 | Â | 11.394 | 10.781 | 11.423 | 11.010 |
45 | Â | 10.596 | 9.939 | 10.615 | 10.195 |
60 | Â | 9.575 | 8.901 | 9.602 | 9.077 |