<table cellspacing="0" cellpadding="0" border="0"> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_196.html"><img src="thumbnails/s196.jpg" width="180" height="143" border="0" hspace="14" vspace="0" alt="Normalized load versus imperfection amplitude for eigenmode-shaped imperfection"></a></td> <td width="208"><a href="pages/page_197.html"><img src="thumbnails/s197.jpg" width="180" height="106" border="0" hspace="14" vspace="0" alt="Perfect finite element model and the finite element model with measured imperfections"></a></td> <td width="208"><a href="pages/page_198.html"><img src="thumbnails/s198.jpg" width="180" height="134" border="0" hspace="14" vspace="0" alt="Load-end-shortening curve for axially compressed isogrid-stiffened cylindrical shell with measured imperfection"></a></td> <td width="208"><a href="pages/page_199.html"><img src="thumbnails/s199.jpg" width="133" height="180" border="0" hspace="14" vspace="0" alt="Buckled imperfect axially compressed isogrid-stiffened cylindrical shell"></a></td> <td width="208"><a href="pages/page_200.html"><img src="thumbnails/s200.jpg" width="180" height="132" border="0" hspace="14" vspace="0" alt="Application of perturbation load to create a single dimple imperfection in the axially compressed cylindrical shell"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Normalized load versus imperfection amplitude for eigenmode-shaped imperfection</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Perfect finite element model and the finite element model with measured imperfections</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Load-end-shortening curve for axially compressed isogrid-stiffened cylindrical shell with measured imperfection</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckled imperfect axially compressed isogrid-stiffened cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Application of perturbation load to create a single dimple imperfection in the axially compressed cylindrical shell</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_201.html"><img src="thumbnails/s201.jpg" width="180" height="120" border="0" hspace="14" vspace="0" alt="Silo on discrete supports: Axial and circumferential stiffening near the bottom to distribute the concentrated axial compression in the shell wall"></a></td> <td width="208"><a href="pages/page_202.html"><img src="thumbnails/s202.jpg" width="180" height="178" border="0" hspace="14" vspace="0" alt="Buckling (under torque?): Ring-stiffened shell (top); Stringer-stiffened shell (bottom)"></a></td> <td width="208"><a href="pages/page_203.html"><img src="thumbnails/s203.jpg" width="167" height="180" border="0" hspace="14" vspace="0" alt="Optimum design of composite lattice cylindrical shell under axial compression"></a></td> <td width="208"><a href="pages/page_204.html"><img src="thumbnails/s204.jpg" width="180" height="98" border="0" hspace="14" vspace="0" alt="Buckling of reticuated cylindrical shell with reticulated sub-structures"></a></td> <td width="208"><a href="pages/page_205.html"><img src="thumbnails/s205.jpg" width="120" height="180" border="0" hspace="14" vspace="0" alt="Buckling of waffle-stiffened shells under (left) axial compression and (right) external pressure"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Silo on discrete supports: Axial and circumferential stiffening near the bottom to distribute the concentrated axial compression in the shell wall</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling (under torque?): Ring-stiffened shell (top); Stringer-stiffened shell (bottom)</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Optimum design of composite lattice cylindrical shell under axial compression</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling of reticuated cylindrical shell with reticulated sub-structures</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling of waffle-stiffened shells under (left) axial compression and (right) external pressure</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_206.html"><img src="thumbnails/s206.jpg" width="171" height="180" border="0" hspace="14" vspace="0" alt="Optimization of axially compressed laminated composite isogrid-stiffened cylindrical shell"></a></td> <td width="208"><a href="pages/page_207.html"><img src="thumbnails/s207.jpg" width="180" height="122" border="0" hspace="14" vspace="0" alt="A single cell of the composite isogrid-stiffened cylindrical shell"></a></td> <td width="208"><a href="pages/page_208.html"><img src="thumbnails/s208.jpg" width="180" height="101" border="0" hspace="14" vspace="0" alt="Axially compressed isogrid-stiffened imperfect cylindrical shell"></a></td> <td width="208"><a href="pages/page_209.html"><img src="thumbnails/s209.jpg" width="180" height="84" border="0" hspace="14" vspace="0" alt="Various patterns of grid stiffening in axially compressed stiffened cylindrical shells"></a></td> <td width="208"><a href="pages/page_210.html"><img src="thumbnails/s210.jpg" width="180" height="86" border="0" hspace="14" vspace="0" alt=""Panel" buckling in which various subsets of the stiffeners buckle along with the panel skin"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Optimization of axially compressed laminated composite isogrid-stiffened cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">A single cell of the composite isogrid-stiffened cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Axially compressed isogrid-stiffened imperfect cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Various patterns of grid stiffening in axially compressed stiffened cylindrical shells</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">"Panel" buckling in which various subsets of the stiffeners buckle along with the panel skin</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

stiffened cylindrical shells

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Sunday, December 27, 2020