<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_166.html"><img src="thumbnails/s166.jpg" width="180" height="130" border="0" hspace="14" vspace="0" alt="Axial force - axial displacement curves for various types of honeycombs"></a></td> <td width="208"><a href="pages/page_167.html"><img src="thumbnails/s167.jpg" width="180" height="139" border="0" hspace="14" vspace="0" alt="Finite element models of axial crushing of the triangular hexagonal hierarchical honeycomb for 4 values (a,b,c,d) of side-length ratio, r"></a></td> <td width="208"><a href="pages/page_168.html"><img src="thumbnails/s168.jpg" width="180" height="150" border="0" hspace="14" vspace="0" alt="Local ("micro") buckling of individual cell side-walls occurs during the overall axial crushing process"></a></td> <td width="208"><a href="pages/page_169.html"><img src="thumbnails/s169.jpg" width="180" height="73" border="0" hspace="14" vspace="0" alt="Compression of honeycomb in the plane of the cell walls"></a></td> <td width="208"><a href="pages/page_170.html"><img src="thumbnails/s170.jpg" width="180" height="140" border="0" hspace="14" vspace="0" alt="Fig. 9. The typical compression response of cellular materials."></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">Axial force - axial displacement curves for various types of honeycombs</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Finite element models of axial crushing of the triangular hexagonal hierarchical honeycomb for 4 values (a,b,c,d) of side-length ratio, r</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Local ("micro") buckling of individual cell side-walls occurs during the overall axial crushing process</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Compression of honeycomb in the plane of the cell walls</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Fig. 9. The typical compression response of cellular materials.</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_171.html"><img src="thumbnails/s171.jpg" width="179" height="74" border="0" hspace="14" vspace="0" alt="(a) Stress-strain and (b) Energy absorption-strain of three types of honeycomb"></a></td> <td width="208"><a href="pages/page_172.html"><img src="thumbnails/s172.jpg" width="180" height="98" border="0" hspace="14" vspace="0" alt="Crushed (a) empty and (b) foam-filled honeycombs"></a></td> <td width="208"><a href="pages/page_173.html"><img src="thumbnails/s173.jpg" width="180" height="134" border="0" hspace="14" vspace="0" alt="Shear stress vs shear angle Gamma"></a></td> <td width="208"><a href="pages/page_174.html"><img src="thumbnails/s174.jpg" width="180" height="154" border="0" hspace="14" vspace="0" alt="Shear stress vs Gamma for a double lap specimen"></a></td> <td width="208"><a href="pages/page_175.html"><img src="thumbnails/s175.jpg" width="160" height="180" border="0" hspace="14" vspace="0" alt="Initial shear buclking of double-lap sandwich core"></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">(a) Stress-strain and (b) Energy absorption-strain of three types of honeycomb</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Crushed (a) empty and (b) foam-filled honeycombs</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Shear stress vs shear angle Gamma</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Shear stress vs Gamma for a double lap specimen</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Initial shear buclking of double-lap sandwich core</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_176.html"><img src="thumbnails/s176.jpg" width="180" height="84" border="0" hspace="14" vspace="0" alt="Shear buckling of a single cell of the honeycomb core"></a></td> <td width="208"><a href="pages/page_177.html"><img src="thumbnails/s177.jpg" width="180" height="112" border="0" hspace="14" vspace="0" alt="Buckling load vs imperfection amplitude for axially compressed sandwich cylindrical shells"></a></td> <td width="208"><a href="pages/page_178.html"><img src="thumbnails/s178.jpg" width="180" height="176" border="0" hspace="14" vspace="0" alt="Hydrostatically compressed lattice-core sandwich cylindrical shell"></a></td> <td width="208"><a href="pages/page_179.html"><img src="thumbnails/s179.jpg" width="180" height="89" border="0" hspace="14" vspace="0" alt="Buckling modes of the hydrostatically compressed lattice-core sandwich cylindrical shell with construction shown in the previous image"></a></td> <td width="208"><a href="pages/page_180.html"><img src="thumbnails/s180.jpg" width="160" height="180" border="0" hspace="14" vspace="0" alt="Low-velocity impact normal to the surface of a sandwich structure with a corrugated core"></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">Shear buckling of a single cell of the honeycomb core</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling load vs imperfection amplitude for axially compressed sandwich cylindrical shells</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Hydrostatically compressed lattice-core sandwich cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling modes of the hydrostatically compressed lattice-core sandwich cylindrical shell with construction shown in the previous image</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Low-velocity impact normal to the surface of a sandwich structure with a corrugated core</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

sandwich shells

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Monday, December 28, 2020