|
|
|
|
|
|
|
Dynamic buckling of a pressure step-loaded shalow spherical cap |
|
Buckling of a parabolic grid shell |
|
Externally ring and stringer stiffened pressure vessel head to be subjected to uniform external pressure |
|
Local (between stiffener) buckling mode of the ring and stringer stiffened pressure vessel head under external pressure |
|
Collapsed (a) machined and (b) industrially spun steel torispherical shells with a 6% knuckle |
|
|
|
|
|
|
|
|
|
Shallow spherical segment with inward-directed concentrated load |
|
Schematic of inversion of a region of an externally pressurized spherical shell |
|
Rubber spherical shell buckled under uniform external pressure |
|
Rubber spherical shell under concentrated inward-directed load |
|
Nonlinear behavior of a rubber spherical shell with an inward-directed concentrated load |
|
|
|
|
|
|
|
|
|
Ping pong ball with an axisymmetric buckle caused by a concentrated load |
|
Ping pong ball with a non-axisymmetric buckle caused by a larger concentrated load |
|
Buckling of a spheical shell with an inward-directed concentrated load |
|
Crushing of a hemispherical shell by a rigid plate |
|
The formation of "blisters" in squashed hemisphere and highly elongated ellipsoidal shells |
|
|