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      <title>EDE</title>
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      <div class="title_refTopic" id="xps10_pagetitle">EDE </div>
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      <h4 class="refClassification">Element Energy Loss Per Cycle Output Request </h4>
      <p class="para_refTopic">Requests the output of the energy loss per cycle in selected elements. </p>
      <div class="title_refCategory">Format: </div>
      <div class="refCategoryContent">
         <p align="center"><img align="bottom" src="graphics/casecontrol4a-ede.gif"></p>
      </div>
      <div class="title_refCategory">Examples: </div>
      <div class="refCategoryContent"><pre class="indent">EDE=ALL
EDE(PUNCH, THRESH=.0001)=19</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="1" rowspan="1">
                     <p class="para_th"><b class="uiTerm">Meaning </b></p>
                  </th>
               </tr>
            </thead>
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               <tr>
                  <td align="left" colspan="1" height="30" rowspan="1" valign="top">
                     <p class="para_td">PRINT </p>
                  </td>
                  <td align="left" colspan="1" height="30" rowspan="1" valign="top">
                     <p class="para_td">Write energies to the print file (default). </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PUNCH </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Write energies to the punch file. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PLOT </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Do not write energies to either the punch file or the print file. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" height="42" rowspan="1" valign="top">
                     <p class="para_td">AVERAGE </p>
                  </td>
                  <td align="left" colspan="1" height="42" rowspan="1" valign="top">
                     <p class="para_td">Requests average energy in frequency response analysis only. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" height="29" rowspan="1" valign="top">
                     <p class="para_td">AMPLITUDE </p>
                  </td>
                  <td align="left" colspan="1" height="29" rowspan="1" valign="top">
                     <p class="para_td">Requests amplitude of energy in frequency response analysis only. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PEAK </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Requests peak energy for frequency response analysis only. PEAK is the sum of AVERAGE and AMPLITUDE. </p>
                  </td>
               </tr>
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                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">AVGAMP </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Requests both the average and amplitude energy in frequency response analysis only. </p>
                  </td>
               </tr>
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                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">RMAG </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Outputs the energy magnitude in real data format.</p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">REAL or IMAG</p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Requests rectangular format (real and imaginary) of complex output. Use of either REAL or IMAG yields the same output. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PHASE </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Requests polar format (magnitude and phase) of complex output. Phase output is in degrees. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">SORT1 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Output will be presented as a tabular listing of grid points for each load, frequency, eigenvalue, or time, depending on the solution sequence. </p>
                  </td>
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                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">SORT2 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Output will be presented as a tabular listing of frequency or time for each grid point.</p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">THRESH </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Suppresses energies for elements having an energy value of less than p% in all output files. THRESH overrides the value of TINY described in Remark <a class="links" href="javascript:void(0)" onclick="top.openFile('QRG/05ref73192_47.html#ref89481');return(false);">66-1. </a> (Default=0.001) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">ALL </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Computes energy for all elements. </p>
                  </td>
               </tr>
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                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">n </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Set identification number. Energy for all elements specified on the SET n command will be computed. The SET n command must be specified in the same subcase as the EDE command or above all subcases. (Integer&gt;0) </p>
                  </td>
               </tr>
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                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">NONE </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Element energy will not be output. </p>
                  </td>
               </tr>
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         </table><br></div>
      <div class="title_refCategory">Remarks: </div>
      <div class="refCategoryContent">
         <ol type="1" start="1">
            <li><a name="ref89481"></a><p class="para_item">If THRESH = p is not specified, then p defaults to the values specified by user parameter TINY. </p>
            </li>
            <li>
               <p class="para_item">The energy calculations include the contribution of initial thermal strain. </p>
            </li>
            <li>
               <p class="para_item">Energy density (element energy divided by element volume) is also computed in some solution sequences. It can be suppressed by use of PARAM,EST,-1. </p>
            </li>
            <li>
               <p class="para_item">The equations used to calculate elemental damping energy components are given below.</p>
               <p class="para_item">Average Damping Energy:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ede-equ1.gif"></p>
               <p class="para_item">where: </p>
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                           <p class="para_td">E </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">= </p>
                        </td>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">elemental energy </p>
                        </td>
                     </tr>
                     <tr>
                        <td align="right" colspan="1" rowspan="1">
                           <p class="para_td">{<em>u<sub class="subscript">r</sub></em>} 
                           </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">= </p>
                        </td>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">displacement - real part </p>
                        </td>
                     </tr>
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                        <td align="right" colspan="1" rowspan="1">
                           <p class="para_td">{<em>u<sub class="subscript">i</sub></em>} 
                           </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">= </p>
                        </td>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">displacement - imaginary part </p>
                        </td>
                     </tr>
                     <tr>
                        <td align="right" colspan="1" rowspan="1">
                           <p class="para_td">[<em>B<sub class="subscript">e</sub></em>]
                           </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">= </p>
                        </td>
                        <td align="left" colspan="1" rowspan="1" valign="top">
                           <p class="para_td">elemental damping </p>
                        </td>
                     </tr>
                  </tbody>
               </table><br><p class="para_item">Real Part of Damping Energy Amplitude:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ede-equ2.gif"></p>
               <p class="para_item">Imaginary Part of Damping Energy Amplitude:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ede-equ3.gif"></p>
               <p class="para_item">Magnitude of Damping Energy Amplitude:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ese-eke-ede-equ4.gif"></p>
               <p class="para_item">Phase of Damping Energy Amplitude:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ese-eke-ede-equ5.gif"></p>
               <p class="para_item">Peak Damping Energy:</p>
               <p align="center"><img align="bottom" src="graphics/casecontrol4a-ese-eke-ede-equ6.gif"></p>
            </li>
            <li>
               <p class="para_item">In SOL 111, EDE can only be requested if PARAM,DDRMM,-1 is used. </p>
            </li>
            <li>
               <p class="para_item">Only damping from the viscous dampers (e.g., CVISC, CDAMPi, etc.) are included. Structural damping is not included in the calculation.</p>
            </li>
         </ol>
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