|
 |
 |
 |
 |
 |
|
| Elliptical region: Mesh-free discretization with sub-cells in each main cell |
|
| Various models of composite wall with ply drop-offs |
|
| beamonnonlinearfoundation |
|
| Vibration and buckling of a complicated layered nanoplate |
|
| Axial compression of a 3D auxetic lattice structure |
|
|
|
 |
 |
 |
 |
 |
|
| Fig. 1. Computed tomography image of a slice of a 40 ppi Al foam |
|
| Fig. 6. Calculated compressive response in the rise direction of a model with 1000 cells. |
|
| Fig. 7. Sequence of deformed configurations coresponding to the red points in Fig. 6 |
|
| Fig. 8 Expanded views focusing on the local crushing shown in Fig. 7 |
|
| Auxetic lattices under axial compression |
|
|
|
 |
 |
 |
 |
 |
|
| Undeformed and axially compressed deformed axially varying Poisson's ratio |
|
| Global buckling of axially compressed porous specimen |
|
| Moment-angle curve from folding a paperboard panel |
|
| Local damage from creasing (a and b) and subsequently folding paperboard |
|
| Buckling of cracked plate under tension |
|
|
