<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_181.html"><img src="thumbnails/s181.jpg" width="180" height="106" border="0" hspace="14" vspace="0" alt="Various parts of a typical ship: mostly stiffened plating that can buckle"></a></td> <td width="208"><a href="pages/page_182.html"><img src="thumbnails/s182.jpg" width="180" height="86" border="0" hspace="14" vspace="0" alt="Huge finite element model of a large section of a ship hull composed of a large number of stiffened panels"></a></td> <td width="208"><a href="pages/page_183.html"><img src="thumbnails/s183.jpg" width="180" height="135" border="0" hspace="14" vspace="0" alt="Keel and the neighboring structure of a ship"></a></td> <td width="208"><a href="pages/page_184.html"><img src="thumbnails/s184.jpg" width="180" height="140" border="0" hspace="14" vspace="0" alt="Buckled steel axially compressed stiffened panel"></a></td> <td width="208"><a href="pages/page_185.html"><img src="thumbnails/s185.jpg" width="180" height="144" border="0" hspace="14" vspace="0" alt="Buckled hydrostatically compressed ring-stiffened cylindrical shells. Left side cold formed & welded; Right side: machined"></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">Various parts of a typical ship: mostly stiffened plating that can buckle</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Huge finite element model of a large section of a ship hull composed of a large number of stiffened panels</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Keel and the neighboring structure of a ship</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckled steel axially compressed stiffened panel</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckled hydrostatically compressed ring-stiffened cylindrical shells. Left side cold formed & welded; Right side: machined</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_186.html"><img src="thumbnails/s186.jpg" width="180" height="129" border="0" hspace="14" vspace="0" alt="Stiffened panel used in the study to determine the effects of welding"></a></td> <td width="208"><a href="pages/page_187.html"><img src="thumbnails/s187.jpg" width="180" height="121" border="0" hspace="14" vspace="0" alt="Weakening of the material in the welding Heat Affected Zone"></a></td> <td width="208"><a href="pages/page_188.html"><img src="thumbnails/s188.jpg" width="180" height="101" border="0" hspace="14" vspace="0" alt="Residual stress pattern in the plate between adjacent stiffeners caused by welding"></a></td> <td width="208"><a href="pages/page_189.html"><img src="thumbnails/s189.jpg" width="180" height="71" border="0" hspace="14" vspace="0" alt="Residual stress patterns (a) in the plate and (b) in the stiffener web caused by welding"></a></td> <td width="208"><a href="pages/page_190.html"><img src="thumbnails/s190.jpg" width="180" height="128" border="0" hspace="14" vspace="0" alt="Finite element model of Friction Stir Welding Process (FSW)"></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">Stiffened panel used in the study to determine the effects of welding</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Weakening of the material in the welding Heat Affected Zone</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Residual stress pattern in the plate between adjacent stiffeners caused by welding</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Residual stress patterns (a) in the plate and (b) in the stiffener web caused by welding</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Finite element model of Friction Stir Welding Process (FSW)</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_191.html"><img src="thumbnails/s191.jpg" width="180" height="73" border="0" hspace="14" vspace="0" alt="Residual deformation of 3 stiffened panels from the Friction Stir Welding process (FSW)"></a></td> <td width="208"><a href="pages/page_192.html"><img src="thumbnails/s192.jpg" width="180" height="76" border="0" hspace="14" vspace="0" alt="Example of a spurous buckling mode"></a></td> <td width="208"><a href="pages/page_193.html"><img src="thumbnails/s193.jpg" width="180" height="162" border="0" hspace="14" vspace="0" alt="Another spurious buckling mode"></a></td> <td width="208"><a href="pages/page_194.html"><img src="thumbnails/s194.jpg" width="180" height="128" border="0" hspace="14" vspace="0" alt="Finite element model of stiffened fuselage section for simulation of drop testing"></a></td> <td width="208"><a href="pages/page_195.html"><img src="thumbnails/s195.jpg" width="180" height="126" border="0" hspace="14" vspace="0" alt="Isogrid-stiffened cylindrical shell to be uniformly axially compressed"></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">Residual deformation of 3 stiffened panels from the Friction Stir Welding process (FSW)</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Example of a spurous buckling mode</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Another spurious buckling mode</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Finite element model of stiffened fuselage section for simulation of drop testing</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Isogrid-stiffened cylindrical shell to be uniformly axially compressed</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

stiffened cylindrical shells

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Sunday, December 27, 2020