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      <title>ANALYSIS</title>
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      <div class="title_refTopic" id="xps10_pagetitle">ANALYSIS </div>
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      <h4 class="refClassification">Analysis Discipline Subcase Assignment </h4>
      <p class="para_refTopic">Specifies the type of analysis being performed for the current subcase. </p>
      <div class="title_refCategory">Format: </div>
      <div class="refCategoryContent">
         <p class="para_refCategory">ANALYSIS=type </p>
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      <div class="title_refCategory">Examples: </div>
      <div class="refCategoryContent"><pre class="indent">ANALYSIS=STATICS
ANALYSIS=MODES</pre></div>
      <div class="title_refCategory">Describers:</div>
      <div class="refCategoryContent">
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                  <th align="left" colspan="1" rowspan="1">
                     <p class="para_th"><b class="uiTerm">Describer </b></p>
                  </th>
                  <th align="left" colspan="3" rowspan="1">
                     <p class="para_th"><b class="uiTerm">Meaning </b></p>
                  </th>
               </tr>
            </thead>
            <tbody>
               <tr>
                  <td align="left" colspan="1" height="58" rowspan="1" valign="top">
                     <p class="para_td">type </p>
                  </td>
                  <td align="left" colspan="3" height="58" rowspan="1" valign="top">
                     <p class="para_td">Analysis type.  Allowable values and applicable solution sequences (Character): </p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="13" valign="top"></td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">STATICS </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Statics </p>
                  </td>
                  <td align="center" colspan="1" rowspan="11">
                     <p class="para_td">SOL 200 only</p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">MODES </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Normal Modes also in SOL 110, 111, 112 </p>
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                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">BUCK </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Buckling </p>
                  </td>
               </tr>
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                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">DFREQ </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Direct Frequency </p>
                  </td>
               </tr>
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                  <td colspan="1" height="37" rowspan="1" valign="top">
                     <p class="para_td">MFREQ </p>
                  </td>
                  <td colspan="1" height="37" rowspan="1" valign="top">
                     <p class="para_td">Modal Frequency </p>
                  </td>
               </tr>
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                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">MTRAN </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Modal Transient </p>
                  </td>
               </tr>
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                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">DCEIG </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Direct Complex Eigenvalue Analysis </p>
                  </td>
               </tr>
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                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">MCEIG </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Modal Complex Eigenvalue Analysis </p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">SAERO </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Static Aeroelasticity </p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">DIVERGE </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Static Aeroelastic   Divergence </p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">FLUTTER </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Flutter</p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">HEAT </p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td"> Heat Transfer Analysis </p>
                  </td>
                  <td align="center" colspan="1" rowspan="2">
                     <p class="para_td">SOLs 153 and 159 only</p>
                  </td>
               </tr>
               <tr>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">STRUCTURE</p>
                  </td>
                  <td colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Structural Analysis</p>
                  </td>
               </tr>
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      <div class="title_refCategory">Remarks: </div>
      <div class="refCategoryContent">
         <ol type="1" start="1">
            <li>
               <p class="para_item">ANALYSIS = STRUC is the default in SOLs 153 and 159. </p>
            </li>
            <li>
               <p class="para_item">In SOL 200, all subcases, including superelement subcases, must be assigned by an ANALYSIS command either in the subcase or above all subcases.  Also, all subcases assigned by ANALYSIS=MODES must contain a DESSUB request. </p>
            </li>
            <li>
               <p class="para_item">ANALYSIS=DIVERG is only available for analysis in SOL 200. Sensitivity and optimization are not supported for this analysis type. </p>
            </li>
            <li>
               <p class="para_item">In order to obtain normal modes data recovery in SOLs 110, 111, and 112, ANALYSIS = MODES must be specified under one or more separate subcase(s) which contains requests for data recovery intended for normal modes only. For example, in SOL 111: </p><pre class="indent">
METH=40
SPC=1
SUBCASE 1 $ Normal Modes
  ANALYSIS=MODES
  DISP=ALL
SUBCASE 2 $ Frequency response
  STRESS=ALL
  DLOAD=12
  FREQ=4</pre><p class="para_item">All commands which control the boundary conditions (SPC, MPC, and SUPORT) and METHOD selection should be copied inside the ANALYSIS=MODES subcase or specified above the subcase level. </p>
            </li>
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