<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="166" height="180" border="0" hspace="14" vspace="0" alt="Edge-on view: time sequence of local post-buckling deformations in the axially compressed blade-stiffened flat panel"></a></td> <td width="208"><a href="pages/page_32.html"><img src="thumbnails/s32.jpg" width="171" height="180" border="0" hspace="14" vspace="0" alt="History of maximum hoop stress in a finite element during the STAGS transient analysis of the axially compressed blade-stiffened flat panel"></a></td> <td width="208"><a href="pages/page_33.html"><img src="thumbnails/s33.jpg" width="180" height="154" border="0" hspace="14" vspace="0" alt="Composite lattice structure ready for buckling test"></a></td> <td width="208"><a href="pages/page_34.html"><img src="thumbnails/s34.jpg" width="168" height="180" border="0" hspace="14" vspace="0" alt="Externally isogrid-stiffened cylinder-like shell"></a></td> <td width="208"><a href="pages/page_35.html"><img src="thumbnails/s35.jpg" width="178" height="180" border="0" hspace="14" vspace="0" alt="Isogrid wall on a laminated composite 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">Edge-on view: time sequence of local post-buckling deformations in the axially compressed blade-stiffened flat panel</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">History of maximum hoop stress in a finite element during the STAGS transient analysis of the axially compressed blade-stiffened flat panel</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Composite lattice structure ready for buckling test</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Externally isogrid-stiffened cylinder-like shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Isogrid wall on a laminated composite 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_36.html"><img src="thumbnails/s36.jpg" width="180" height="119" border="0" hspace="14" vspace="0" alt="Isogrid wall of a very large aluminum plate to be formed into a large-diameter cylindrical shell"></a></td> <td width="208"><a href="pages/page_37.html"><img src="thumbnails/s37.jpg" width="180" height="101" border="0" hspace="14" vspace="0" alt="Internally isogrid-stiffened cylindrical shell"></a></td> <td width="208"><a href="pages/page_38.html"><img src="thumbnails/s38.jpg" width="141" height="179" border="0" hspace="14" vspace="0" alt="Lexan isogrid cylindrical shell ready for testing under axial compression"></a></td> <td width="208"><a href="pages/page_39.html"><img src="thumbnails/s39.jpg" width="142" height="179" border="0" hspace="14" vspace="0" alt="Lexan isogrid cylindrical shell installed in the test machine"></a></td> <td width="208"><a href="pages/page_40.html"><img src="thumbnails/s40.jpg" width="141" height="179" border="0" hspace="14" vspace="0" alt="Buckled axially compressed isogrid Lexan 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">Isogrid wall of a very large aluminum plate to be formed into a large-diameter cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Internally 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">Lexan isogrid cylindrical shell ready for testing 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">Lexan isogrid cylindrical shell installed in the test machine</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckled axially compressed isogrid Lexan 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_41.html"><img src="thumbnails/s41.jpg" width="141" height="179" border="0" hspace="14" vspace="0" alt="Buckled axially compressed isogrid-stiffened, Lexan cylindrical shell"></a></td> <td width="208"><a href="pages/page_42.html"><img src="thumbnails/s42.jpg" width="180" height="174" border="0" hspace="14" vspace="0" alt="Early inter-ring buckling of internally Z-ring-stiffened externally pressurized aluminum cylindrical shell"></a></td> <td width="208"><a href="pages/page_43.html"><img src="thumbnails/s43.jpg" width="180" height="174" border="0" hspace="14" vspace="0" alt="Advanced inter-ring buckling of internally Z-ring-stiffened externally pressurized aluminum cylindrical shell"></a></td> <td width="208"><a href="pages/page_44.html"><img src="thumbnails/s44.jpg" width="180" height="136" border="0" hspace="14" vspace="0" alt="Detail of the geometry of one of the internal spot-welded rings with Z cross section"></a></td> <td width="208"><a href="pages/page_45.html"><img src="thumbnails/s45.jpg" width="180" height="135" border="0" hspace="14" vspace="0" alt="Saturn V propellant tank"></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">Buckled axially compressed isogrid-stiffened, Lexan cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Early inter-ring buckling of internally Z-ring-stiffened externally pressurized aluminum cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Advanced inter-ring buckling of internally Z-ring-stiffened externally pressurized aluminum cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Detail of the geometry of one of the internal spot-welded rings with Z cross section</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Saturn V propellant tank</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

stiffened cylindrical shells

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Sunday, December 27, 2020