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      <div class="title_refTopic" id="xps10_pagetitle">PAERO4 </div>
      <hr noshade="true">
      <h4 class="refClassification">Aerodynamic Strip Properties </h4>
      <p class="para_refTopic">Defines properties of each strip element for Strip theory. </p>
      <div class="title_refCategory">Format: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
            </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">PAERO4 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">PID </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CLA </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">LCLA </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CIRC </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">LCIRC </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">DOC1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CAOC1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">GAPOC1 </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">DOC2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CAOC2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">GAPOC2 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">DOC3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">CAOC3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">GAPOC3 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">-etc.- </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">Example: </div>
      <div class="refCategoryContent">
         <table border="1" width="100%" align="center">
            <colgroup span="1">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
               <col span="1" width="10*">
            </colgroup>
            <tbody>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">PAERO4 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">6001 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">1 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">501 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.0 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.0 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.0 </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">0.50 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.25 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.02 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.53 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.24 </p>
                  </td>
                  <td align="center" colspan="1" rowspan="1">
                     <p class="para_td">0.0 </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="14.86*">
               <col span="1" width="11.44*">
               <col span="1" width="73.70*">
            </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="2" 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">PID </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td">Property identification number.  (Integer &gt; 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">CLA </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td">Select Prandtl-Glauert correction.  (Integer = -1, 0, 1; Default = 0) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">-1 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Compressibility correction made to lift curve slope data for a reference Mach number. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">0 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">No correction and no list needed.  (Default) </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">+1 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">No correction and lift curve slope provided by a list as a function of strip location and Mach number. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">LCLA </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td">Identification number of the AEFACT entry that lists the lift curve slope on all strips for each Mach number on the MKAEROi entry.  See Remark 7(<a class="links" href="javascript:void(0)" onclick="top.openFile('QRG/18topic_13.html#ref87534');return(false);">14-2</a>) below.  (Integer = 0 if CLA = 0, &gt; 0 if CLA &ne; 0) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">CIRC </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td">Select Theodorsen&rsquo;s function <em>C</em>(<em>k</em>) or the number of exponential coefficients used to approximate <em>C</em>(<em>k</em>).  (Integer = 0, 1, 2, 3; Default = 0.  Must be zero if CLA &ne; 0.) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">0 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Theodorsen function. </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">&nbsp; </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">1, 2, 3 </p>
                  </td>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">Approximate function with <em>b</em><sub class="subscript">0</sub>, <em>b</em><sub class="subscript">1</sub>, &beta;<sub class="subscript">1</sub>, ..., <em>b<sub class="subscript">n</sub></em>, &beta;<em><sub class="subscript">n</sub></em>  n = 1, 2, 3. 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">LCIRC </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td">Identification number of the AEFACT entry that lists the <em>b</em>, &beta; values for each Mach number.  See Remark 7<a class="links" href="javascript:void(0)" onclick="top.openFile('QRG/18topic_13.html#ref26558');return(false);">14-3</a>, 7<a class="links" href="javascript:void(0)" onclick="top.openFile('QRG/18topic_13.html#ref49550');return(false);">14-4</a>, and 7<a class="links" href="javascript:void(0)" onclick="top.openFile('QRG/18topic_13.html#ref10820');return(false);">14-5</a> below; variable <em>b</em>&rsquo;s and &beta;&rsquo;s for each mi on the MKAEROi entry.  (Integer = 0 if CIRC = 0, &gt; 0 if CIRC &ne; 0) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">DOCi </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td"><em>d</em>/<em>c</em> = distance of the control surface hinge aft of the quarter-chord divided by the strip chord (Real &ge; 0.0) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">CAOCi </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td"><em>c<sub class="subscript">a</sub></em>/<em>c</em> = control surface chord divided by the strip chord.  (Real &ge; 0.0) 
                     </p>
                  </td>
               </tr>
               <tr>
                  <td align="left" colspan="1" rowspan="1" valign="top">
                     <p class="para_td">GAPOCi </p>
                  </td>
                  <td align="left" colspan="2" rowspan="1">
                     <p class="para_td"><em>g</em>/<em>c</em> = control surface gap divided by the strip chord.  (Real &ge; 0.0) 
                     </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">PAERO4 is required for Strip theory with three fields (DOCi, CAOCi, GAPOCi) specified per strip. </p>
            </li>
            <li>
               <p class="para_item">If CLA = -1, lift curve slope data at one Mach number are needed on the AEFACT entry. </p>
            </li>
            <li>
               <p class="para_item">If CAOCi = 0.0, there is no control surface. </p>
            </li>
            <li>
               <p class="para_item">If GAPOCi = 0.0, there is no slot flow. </p>
            </li>
            <li>
               <p class="para_item">If GAPOCi &lt; 0.01, then 0.01 is used. </p>
            </li>
            <li>
               <p class="para_item">Embedded blank fields are not permitted. </p>
            </li>
            <li>
               <p class="para_item">The following table lists the lift curve slope or lag function selection and the AEFACT entry formats used for Strip theory: </p><a name="ref64891"></a><div class="title_tableWrapper">Table 17-1. Strip Theory Function Selections and AERACT Entry Formats </div>
               <table border="1" cellpadding="8" width="100%" align="center">
                  <colgroup span="1">
                     <col span="1" width="13.23*">
                     <col span="1" width="26.43*">
                     <col span="1" width="6.95*">
                     <col span="1" width="8.54*">
                     <col span="1" width="9.34*">
                     <col span="1" width="9.14*">
                     <col span="1" width="15.10*">
                     <col span="1" width="11.27*">
                  </colgroup>
                  <thead>
                     <tr>
                        <th align="center" colspan="1" rowspan="2">
                           <p class="para_th"><b class="uiTerm">Theodorsen Function </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="2">
                           <p class="para_th"><b class="uiTerm">Data Type Input </b></p>
                        </th>
                        <th align="center" colspan="4" rowspan="1">
                           <p class="para_th"><b class="uiTerm">Parameter Combinations </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="2">
                           <p class="para_th"><b class="uiTerm">Number of Words </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="2">
                           <p class="para_th"><b class="uiTerm">Entry Format Index </b></p>
                        </th>
                     </tr>
                     <tr>
                        <th align="center" colspan="1" rowspan="1">
                           <p class="para_th"><b class="uiTerm">CLA </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="1">
                           <p class="para_th"><b class="uiTerm">LCLA </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="1">
                           <p class="para_th"><b class="uiTerm">CIRC </b></p>
                        </th>
                        <th align="center" colspan="1" rowspan="1">
                           <p class="para_th"><b class="uiTerm">LCIRC </b></p>
                        </th>
                     </tr>
                  </thead>
                  <tbody>
                     <tr>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">Exact </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">Lift Curve Slope </p>
                           <p class="para_td"><img align="middle" src="graphics/paero4_tab.gif" border="0"> = 2&pi; 
                           </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="2" rowspan="1">
                           <p class="para_td">No AEFACT entry required </p>
                        </td>
                     </tr>
                     <tr>
                        <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"><img align="bottom" src="graphics/paero4_tab.gif" border="0"></p>
                           <p class="para_td"> Input, Uses Prandtl-Glauert Correction </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">-1 </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">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">(NSTRIP+1) </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">a. </p>
                        </td>
                     </tr>
                     <tr>
                        <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"><img align="bottom" src="graphics/paero4_tab.gif" border="0"></p>
                           <p class="para_td"> Input, for All m&rsquo;s on MKAERO Entry </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">1 </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">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">(NSTRIP+1)* NMACH </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">b. </p>
                        </td>
                     </tr>
                     <tr>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">Approximate Coefficients </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td"><em>b</em><sub class="subscript">0<em>i</em></sub>, <em>b</em><sub class="subscript">1<em>i</em></sub>, &beta;<sub class="subscript">1<em>i</em></sub>, etc. 
                           </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">1 </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">4*NMACH </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">c. </p>
                        </td>
                     </tr>
                     <tr>
                        <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">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </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">ID </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">6*NMACH </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">d. </p>
                        </td>
                     </tr>
                     <tr>
                        <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">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">0 </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">3 </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">8*NMACH </p>
                        </td>
                        <td align="center" colspan="1" rowspan="1">
                           <p class="para_td">e. </p>
                        </td>
                     </tr>
                  </tbody>
               </table><br><p class="para_item">Entry Format:</p>
               <dl compact>
                  <dt>a.</dt>
                  <dd> 
                     <p class="para_item"><img align="bottom" src="graphics/paero4_a.gif" border="0"></p>
                  </dd>
                  <p></p>
                  <dt>b.</dt>
                  <dd> 
                     <p class="para_item"><img align="bottom" src="graphics/paero4_b.gif" border="0">, for all m on MKAEROi data entry 
                     </p>
                  </dd>
                  <p></p>
                  <dt>c.</dt>
                  <dd>AEFACT, ID, <em>m</em><sub class="subscript">1</sub>, <em>b</em><sub class="subscript">01</sub>, <em>b</em><sub class="subscript">11</sub>, &beta;<sub class="subscript">11</sub>, <em>m</em><sub class="subscript">2</sub>, <em>b</em><sub class="subscript">02</sub>, <em>b</em><sub class="subscript">12</sub>, <em>P</em><sub class="subscript">12</sub>, <em>m</em><sub class="subscript">3</sub>, etc. 
                  </dd>
                  <p></p>
                  <dt>d.</dt>
                  <dd>AEFACT, ID, <em>m</em><sub class="subscript">1</sub>, <em>b</em><sub class="subscript">01</sub>, <em>b</em><sub class="subscript">11</sub>, &beta;<sub class="subscript">11</sub>, <em>b</em><sub class="subscript">21</sub>, &beta;<sub class="subscript">21</sub>, <em>m</em><sub class="subscript">2</sub>, etc. 
                  </dd>
                  <p></p>
                  <dt>e.</dt>
                  <dd>AEFACT, ID, <em>m</em><sub class="subscript">1</sub>, <em>b</em><sub class="subscript">01</sub>, <em>b</em><sub class="subscript">11</sub>, &beta;<sub class="subscript">11</sub>, <em>b</em><sub class="subscript">21</sub>, &beta;<sub class="subscript">21</sub>, <em>b</em><sub class="subscript">31</sub>, &beta;<sub class="subscript">31</sub>, <em>m</em><sub class="subscript">2</sub>, etc. 
                  </dd>
                  <p></p>
               </dl>
            </li>
            <li>
               <p class="para_item">A control surface rotation is positive when the trailing edge moves in the negative z-direction of the aerodynamic element coordinate system; see the <em><a class="links" href="javascript:void(0)" onclick="top.popUpPage('QRG/linkInter_target_not_resolved.html#aero:ref86112:-aux,-home','linkInter','menubar=yes,status=yes,resizable=yes,toolbar=yes,scrollbars=yes,location=no,directories=no');return(false);">NX Nastran Aeroelastic Analysis User&rsquo;s Guide</a></em>. 
               </p>
            </li>
         </ol>
      </div>
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