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![Buckled axially compressed externally stringer-stiffened short aluminum cylindrical shell](thumbnails/s16.jpg) |
![Buckled axially compressed externally stringer-stiffened long aluminum cylindrical shell](thumbnails/s17.jpg) |
![Buckled axially compressed externally stringer-stiffened long aluminum cylindrical shell](thumbnails/s18.jpg) |
![Locally and generally buckled aluminum internally longitudinally Z-stiffened cylindrical shell subjected to uniform axial compression](thumbnails/s19.jpg) |
![Detail showing the internal Z-shaped stringers spot-welded to the cylinder shown in the previous slide](thumbnails/s20.jpg) |
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Buckled axially compressed externally stringer-stiffened short aluminum cylindrical shell |
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Buckled axially compressed externally stringer-stiffened long aluminum cylindrical shell |
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Buckled axially compressed externally stringer-stiffened long aluminum cylindrical shell |
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Locally and generally buckled aluminum internally longitudinally Z-stiffened cylindrical shell subjected to uniform axial compression |
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Detail showing the internal Z-shaped stringers spot-welded to the cylinder shown in the previous slide |
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![Buckling of geometrically perfect ring-stiffened elastic cylindrical shells](thumbnails/s21.jpg) |
![Elements needed for the buckling analysis of a stringer-stiffened cylindrical shell](thumbnails/s22.jpg) |
![local panel buckling between stiffeners without participation of the stiffeners](thumbnails/s23.jpg) |
![Buckling of stiffeners without participation of the shell skin](thumbnails/s24.jpg) |
![Local buckling encompassing several stiffeners and including the strain energy in both the stiffeners and the shell skin deforming in the buckling mode](thumbnails/s25.jpg) |
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Buckling of geometrically perfect ring-stiffened elastic cylindrical shells |
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Elements needed for the buckling analysis of a stringer-stiffened cylindrical shell |
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local panel buckling between stiffeners without participation of the stiffeners |
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Buckling of stiffeners without participation of the shell skin |
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Local buckling encompassing several stiffeners and including the strain energy in both the stiffeners and the shell skin deforming in the buckling mode |
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![Various buckling modes in stiffened cylindrical shells: with rings only, with stringers only, with rings and stringers](thumbnails/s26.jpg) |
![Axially compressed externally stiffened cylindrical shell without internal pressure](thumbnails/s27.jpg) |
![Axially compressed externally stiffened cylindrical shell with internal pressure](thumbnails/s28.jpg) |
![Nonlinear static post-buckling STAGS analysis of an axially compressed, axially stiffened panel previously optimized by PANDA2](thumbnails/s29.jpg) |
![A three-phase nonlinear STAGS analysis of a stiffened panel previously optimized by PANDA2](thumbnails/s30.jpg) |
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Various buckling modes in stiffened cylindrical shells: with rings only, with stringers only, with rings and stringers |
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Axially compressed externally stiffened cylindrical shell without internal pressure |
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Axially compressed externally stiffened cylindrical shell with internal pressure |
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Nonlinear static post-buckling STAGS analysis of an axially compressed, axially stiffened panel previously optimized by PANDA2 |
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A three-phase nonlinear STAGS analysis of a stiffened panel previously optimized by PANDA2 |
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