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      <title>RCROSS</title>
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      <div class="title_refTopic" id="xps10_pagetitle">RCROSS </div>
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      <h4 class="refClassification">Cross-Power Spectral Density and Cross-Correlation Function Output</h4>
      <p class="para_refTopic">Defines a pair of response quantities for computing the cross-power spectral density and cross-correlation functions in random analysis.</p>
      <div class="title_refCategory">Format: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="11.11*">
               <col span="1" width="10*">
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               <col span="1" width="10*">
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               <col span="1" width="10*">
               <col span="1" width="10*">
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               <col span="1" width="8.89*">
            </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">RCROSS </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">SID </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">RTYPE1</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">ID1</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">COMP1</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">RTYPE2</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">ID2</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">COMP2</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CURID</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">Example: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="1240*">
               <col span="1" width="986*">
               <col span="1" width="974*">
               <col span="1" width="986*">
               <col span="1" width="986*">
               <col span="1" width="986*">
               <col span="1" width="986*">
               <col span="1" width="974*">
               <col span="1" width="986*">
               <col span="1" width="888*">
            </colgroup>
            <tbody>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">RCROSS </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">20 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">DISP </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">50</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">STRESS</p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">150</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">4</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">
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               <col span="1" width="84*">
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                  <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">SID </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Case control RCROSS identification number for cross-power spectral density and cross-correlation functions. (Integer&gt;0)</p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">RTYPEi</p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Type of response quantity. At least one field must be selected. See remark 2. (Character or blank)</p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">IDi</p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Element, grid, or scalar point identification number. (Integer &gt; 0)</p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">COMPi</p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Component code (item) identification number. See remark 3. (Integer &gt; 0)</p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">CURID</p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Curve identification number. See remark 4. (Integer &gt; 0 or blank)</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">This entry is required for computing the cross-power spectral density and cross-correlation functions. SID must be selected with the case control command (RCROSS=SID). Fields RTYPE1, ID1, and COMP1 represent the first response quantity; fields RTYPE2, ID2, and COMP2 represent the second response quantity. </p>
            </li>
            <li>
               <p class="para_item">The keywords for field RTYPEi are listed as follows:</p>
               <div class="title_tableWrapper">Table 18-1. </div>
               <table border="1" cellpadding="8" width="100%" align="center">
                  <tbody>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td"><b class="uiTerm">Keyword </b></p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td"><b class="uiTerm">Meaning </b></p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">DISP</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Displacement Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">VELO</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Velocity Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">ACCEL</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Acceleration Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">OLOAD</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Applied Load Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">SPCF</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Single-point Constraint Force Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">MPCF</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Multi-point Constraint Force Vector</p>
                        </td>
                     </tr>
                     <tr>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">STRESS</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Element Stress</p>
                        </td>
                     </tr>
                     <tr>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">STRAIN</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Element Strain</p>
                        </td>
                     </tr>
                     <tr>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">FORCE</p>
                        </td>
                        <td colspan="1" rowspan="1" valign="top">
                           <p class="para_td">Element Force</p>
                        </td>
                     </tr>
                  </tbody>
               </table><br><p class="para_item">If either RTYPE1 or RTYPE2 is blank, then the blank field takes the default from the defined field.</p>
            </li>
            <li>
               <p class="para_item">For elements, the item code COMPi represents a component of the element stress, strain or force and is described in Tables &ldquo;Element Stress-Strain Item Codes&rdquo; and &ldquo;Element Force Item Codes&rdquo;. For an item having both a real and imaginary part, the code of the real part must be selected. This is required for computing both the cross-power spectral density function and cross-correlation function.</p>
               <p class="para_item">For grid points, the item code is one of 1,2,3,4,5, and 6, which represent the mnemonics T1, T2, T3, R1, R2, and R3, respectively. For scalar points, always use 1. </p>
            </li>
            <li>
               <p class="para_item">Field CURID is optional. It is for your convenience to identify the output by using a single index.</p>
            </li>
         </ol>
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