<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_31.html"><img src="thumbnails/s31.jpg" width="180" height="155" border="0" hspace="14" vspace="0" alt="Creating an initial geometric imperfection by application of a small concentrated load normal to the shell surface"></a></td> <td width="208"><a href="pages/page_32.html"><img src="thumbnails/s32.jpg" width="161" height="180" border="0" hspace="14" vspace="0" alt="Axially compressed and laterally poked cylindrical shell"></a></td> <td width="208"><a href="pages/page_33.html"><img src="thumbnails/s33.jpg" width="101" height="180" border="0" hspace="14" vspace="0" alt="Localized buckling of an axially compressed cylindrical shell"></a></td> <td width="208"><a href="pages/page_34.html"><img src="thumbnails/s34.jpg" width="120" height="180" border="0" hspace="14" vspace="0" alt="Yoshimura pattern similar to the post-buckling pattern in an axially compressed cylindrical shell"></a></td> <td width="208"><a href="pages/page_35.html"><img src="thumbnails/s35.jpg" width="180" height="72" border="0" hspace="14" vspace="0" alt="The evolution of the post-buckling pattern of an axially compressed, unstiffened cylindrical shell with increasing axial compression"></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">Creating an initial geometric imperfection by application of a small concentrated load normal to the shell surface</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Axially compressed and laterally poked cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Localized buckling of an axially compressed cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Yoshimura pattern similar to the post-buckling pattern in an axially compressed cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">The evolution of the post-buckling pattern of an axially compressed, unstiffened cylindrical shell with increasing axial compression</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_36.html"><img src="thumbnails/s36.jpg" width="180" height="81" border="0" hspace="14" vspace="0" alt="Collapsing mode of a circular cylindrical shell"></a></td> <td width="208"><a href="pages/page_37.html"><img src="thumbnails/s37.jpg" width="180" height="135" border="0" hspace="14" vspace="0" alt="Yoshimura buckling pattern used in architecture"></a></td> <td width="208"><a href="pages/page_38.html"><img src="thumbnails/s38.jpg" width="180" height="136" border="0" hspace="14" vspace="0" alt="Buckling of roll of toilet paper having accidentally been axially compressed"></a></td> <td width="208"><a href="pages/page_39.html"><img src="thumbnails/s39.jpg" width="180" height="134" border="0" hspace="14" vspace="0" alt="Axisymmetric post-buckled toilet roll"></a></td> <td width="208"><a href="pages/page_40.html"><img src="thumbnails/s40.jpg" width="140" height="180" border="0" hspace="14" vspace="0" alt="Yoshimura pattern as shown in Fig. 2 "Developed view of the buckled surface" in NACA-TM-1390, 1955 by Y. Yoshimura"></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">Collapsing mode of a circular cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Yoshimura buckling pattern used in architecture</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling of roll of toilet paper having accidentally been axially compressed</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Axisymmetric post-buckled toilet roll</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Yoshimura pattern as shown in Fig. 2 "Developed view of the buckled surface" in NACA-TM-1390, 1955 by Y. Yoshimura</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_41.html"><img src="thumbnails/s41.jpg" width="120" height="180" border="0" hspace="14" vspace="0" alt="Yoshimura pattern as shown in Fig. 3 "Cross and longitudinal sections of the buckled surface" in NACA-TM-1390, 1955 by Y. Yoshimura"></a></td> <td width="208"><a href="pages/page_42.html"><img src="thumbnails/s42.jpg" width="180" height="79" border="0" hspace="14" vspace="0" alt="Paper models of Yoshimura deformation patterns on cylindrical shells from n = 16 (left) to n = 2 circumferential "waves""></a></td> <td width="208"><a href="pages/page_43.html"><img src="thumbnails/s43.jpg" width="180" height="88" border="0" hspace="14" vspace="0" alt="A typical measured imperfection shape for a laminated composite cylindrical shell."></a></td> <td width="208"><a href="pages/page_44.html"><img src="thumbnails/s44.jpg" width="180" height="131" border="0" hspace="14" vspace="0" alt="Geometric imperfection shape using evolutionary power spectra"></a></td> <td width="208"><a href="pages/page_45.html"><img src="thumbnails/s45.jpg" width="180" height="117" border="0" hspace="14" vspace="0" alt="Three types of imperfection shapes for the analysis of axially compressed imperfect cylindrical shells"></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">Yoshimura pattern as shown in Fig. 3 "Cross and longitudinal sections of the buckled surface" in NACA-TM-1390, 1955 by Y. Yoshimura</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Paper models of Yoshimura deformation patterns on cylindrical shells from n = 16 (left) to n = 2 circumferential "waves"</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">A typical measured imperfection shape for a laminated composite cylindrical shell.</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Geometric imperfection shape using evolutionary power spectra</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Three types of imperfection shapes for the analysis of axially compressed imperfect cylindrical shells</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

unstiffened cylindrical shells

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Sunday, December 27, 2020