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      <title>PCONEAX</title>
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      <div class="title_refTopic" id="xps10_pagetitle">PCONEAX </div>
      <hr noshade="true">
      <h4 class="refClassification">Conical Shell Element Property </h4>
      <p class="para_refTopic">Defines the properties of a conical shell element described on a CCONEAX entry. </p>
      <div class="title_refCategory">Format: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="11.30*">
               <col span="1" width="9.98*">
               <col span="1" width="9.98*">
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               <col span="1" width="9.98*">
               <col span="1" width="8.85*">
            </colgroup>
            <thead>
               <tr>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">1 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">2 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">3 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">4 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">5 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">6 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">7 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">8 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">9 </p>
                  </th>
                  <th align="center" colspan="1" rowspan="1">
                     <p class="para_th">10 </p>
                  </th>
               </tr>
            </thead>
            <tbody>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PCONEAX </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">ID </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">MID1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">T1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">MID2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">I </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">MID3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">T2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">NSM </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">Z1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">Z2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHIl </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI4 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI5 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI6 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI7 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI8 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI9 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI10 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI11 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI12 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI13 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PHI14 </p>
                  </td>
                  <td align="center" bgcolor="gray" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
               </tr>
            </tbody>
         </table><br></div>
      <div class="title_refCategory">Example: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="11.34*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="10.02*">
               <col span="1" width="8.51*">
            </colgroup>
            <tbody>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PCONEAX </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">4 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">1.0 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">6 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">16.3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">8 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">2.1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.5 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.001 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">-0.002 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">23.6 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">42.9 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">&nbsp; </p>
                  </td>
               </tr>
            </tbody>
         </table><br></div>
      <div class="title_refCategory">Fields:</div>
      <div class="refCategoryContent">
         <table cellpadding="9" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="15.97*">
               <col span="1" width="84.03*">
            </colgroup>
            <thead>
               <tr>
                  <th align="left" colspan="1" rowspan="1">
                     <p class="para_th"><b class="uiTerm">Field </b></p>
                  </th>
                  <th align="left" colspan="1" rowspan="1">
                     <p class="para_th"><b class="uiTerm">Contents </b></p>
                  </th>
               </tr>
            </thead>
            <tbody>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">ID </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Property identification number.  (Unique Integer &gt; 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">MIDi </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Material identification number for membrane, bending, and transverse shear.  (Integer &ge; 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">T1 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Membrane thickness.  (Real &gt; 0.0 if MID1 = 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">T2 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Transverse shear thickness.  (Real &gt; 0.0 if MID3 = 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">I </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Moment of inertia per unit width.  (Real) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">NSM </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Nonstructural mass per unit area.  (Real) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Z1, Z2 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Fiber distances from the middle surface for stress recovery.  (Real) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PHIi </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Azimuthal coordinates (in degrees) for stress recovery.  (Real) </p>
                  </td>
               </tr>
            </tbody>
         </table><br></div>
      <div class="title_refCategory">Remarks: </div>
      <div class="refCategoryContent">
         <ol type="1" start="1">
            <li>
               <p class="para_item">PCONEAX is allowed only if an AXIC entry is also present. </p>
            </li>
            <li>
               <p class="para_item">PCONEAX entries may reference MAT1 or MAT2 material entries.  However, only orthotropic material properties are consistent with axisymmetry.  Therefore, G13 and G23 values on the MAT2 entry referenced by MID1 or MID2 and the G12 value on the MAT2 entry referenced by MID3 should be set to 0.0.  In addition, the MID3 entry, if it references a MAT2 material matrix, should be of size 2 x 2. </p>
            </li>
            <li>
               <p class="para_item">If either MID1 = 0 or blank or T1 = 0.0 or blank, then both must be zero or blank. </p>
            </li>
            <li>
               <p class="para_item">If either MID2 = 0 or blank or I = 0.0 or blank, then both must be zero or blank. </p>
            </li>
            <li>
               <p class="para_item">If either MID3 = 0 or blank or T2 = 0.0 or blank, then both must be zero or blank. </p>
            </li>
            <li>
               <p class="para_item">A maximum of 14 azimuthal coordinates (PHIi) for stress recovery may be specified. </p>
            </li>
            <li>
               <p class="para_item">For a discussion of the conical shell problem, see <a class="links" href="javascript:void(0)" onclick="top.popUpPage('QRG/linkInter_target_not_resolved.html#element:ref32336:-aux,-home','linkInter','menubar=yes,status=yes,resizable=yes,toolbar=yes,scrollbars=yes,location=no,directories=no');return(false);">&ldquo;Conical Shell Element (RINGAX)&rdquo;</a> in the <em>NX Nastran Element Library</em>.
               </p>
            </li>
            <li>
               <p class="para_item">The following elastic relationships are assumed: </p>
               <ul>
                  <li>
                     <p class="para_item">In-plane forces per unit width </p>
                     <p align="center"><img align="bottom" src="graphics/bulkp-equ25.gif"></p>
                     <p class="para_item">where {ϵ} is the vector of strains in the middle surface. </p>
                  </li>
                  <li>
                     <p class="para_item">Bending moments per unit width </p>
                     <p align="center"><img align="bottom" src="graphics/bulkp-equ26.gif"></p>
                     <p class="para_item">where {&chi;} is the vector of curvatures. </p>
                  </li>
                  <li>
                     <p class="para_item">Transverse shear forces per unit width </p>
                     <p align="center"><img align="bottom" src="graphics/bulkp-equ27.gif"></p>
                     <p class="para_item">where {&gamma;} is the vector of transverse shear strains. </p>
                     <p class="para_item">[<em>G</em><sub class="subscript">1</sub>], [<em>G</em><sub class="subscript">2</sub>] and [<em>G</em><sub class="subscript">3</sub>] are the stress-strain matrices defined by MID1, MID2, and MID3, respectively. 
                     </p>
                  </li>
               </ul>
            </li>
         </ol>
      </div>
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