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      <title>Case Control Command Summary</title>
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      <div class="title_topic2" id="xps10_pagetitle">Case Control Command Summary </div>
      <hr noshade="true">
      <p class="para_topic">This section contains a summary of all Case Control commands under the following headings: </p>
      <div class="title_division">Subcase Definition </div>
      <ol type="1" start="1">
         <li>
            <p class="para_item">Output Request Delimiters </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="33.81*">
                  <col span="1" width="66.19*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTPUT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits the various types of commands for the structure plotter, curve plotter, grid point stress, and MSGSTRESS. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTPUT(PLOT) </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Beginning of structure plotter output request. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTPUT(POST) or SETS DEFINITION } </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Beginning of grid point stress output requests and/or p-element data recovery set definition. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTPUT(XYOUT) or OUTPUT(XYPLOT) } </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Beginning of curve plotter output request. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTPUT(CARDS) </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Suppresses processing of Bulk Data entries (MSGMESH). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ENDCARDS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Reactivates processing of Bulk Data entries (MSGMESH). </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Subcase Delimiters </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="26.48*">
                  <col span="1" width="73.52*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SUBCASE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits and identifies a subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SUBCOM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits and identifies a combination subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SYM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits and identifies a symmetry subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SYMCOM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits and identifies a symmetry combination subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">REPCASE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits and identifies a repeated output request subcase. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Subcase Control </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="26.30*">
                  <col span="1" width="73.70*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SUBSEQ </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Gives the coefficients for forming a linear combination of the previous subcases. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SYMSEQ </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Gives the coefficients for combining the symmetry subcases into the total structure. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MODES </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Repeats a subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MASTER </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Allows the redefinition of a MASTER subcase. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
      </ol>
      <div class="title_division">Data Selection </div>
      <ol type="1" start="1">
         <li>
            <p class="para_item">Static Load Selection </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="25.48*">
                  <col span="1" width="74.52*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" height="29" rowspan="1" valign="top">
                        <p class="para_td">LOAD </p>
                     </td>
                     <td align="left" colspan="1" height="29" rowspan="1" valign="top">
                        <p class="para_td">Selects an external static loading set. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DEFORM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the element deformation set. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">CLOAD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests a CLOAD Bulk Data entry that defines a list of superelement loads and their scale factors in nonlinear static analysis only. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Dynamic Load Selection </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="25.73*">
                  <col span="1" width="74.27*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DLOAD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a dynamic load or an acoustic source to be applied in a transient or frequency response problem. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">LOADSET </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a sequence of static load sets to be applied to the structural model.  The load sets may be referenced by dynamic load commands. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">NONLINEAR </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects nonlinear dynamic load set for transient problems. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Constraint Selection </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="26.02*">
                  <col span="1" width="73.98*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SPC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a single-point constraint set to be applied. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MPC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a multipoint constraint set. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SUPORT1 </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the fictitious support set (SUPORT1 entries only) to be applied to the model. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AXISYMMETRIC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects boundary conditions for an axisymmetric shell problem or specifies the existence of fluid harmonics for hydroelastic problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DSYM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Provides for either one or two planes of overall symmetry in DIH-type cyclic symmetry problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">BC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Identifies multiple boundary conditions for normal modes, buckling, and flutter analysis in SOLs 103, 105, 145, and 200. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">STATSUB </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the static solution to use in forming the differential stiffness for buckling analysis, normal modes, complex eigenvalue, frequency response and transient response analysis. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Thermal Field Selection </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="27.72*">
                  <col span="1" width="72.28*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TEMPERATURE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the temperature set to be used in either material property calculations or thermal loading in heat transfer and structural analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TEMPERATURE (LOAD) </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects temperature set for static thermal load. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TEMPERATURE (MATERIAL) </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects temperature set for temperature-dependent material properties. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TEMPERATURE (INITIAL) </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects initial temperature distribution for temperature dependent material properties and heat transfer problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TSTRU </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a temperature set ID for a structures run based on a heat transfer subcase. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Static Solution Conditions </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="28.09*">
                  <col span="1" width="71.91*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects iterative solver parameters. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Dynamic Solution Conditions </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="28.46*">
                  <col span="1" width="71.54*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">RSMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the real eigenvalue extraction parameters in the component mode reduction of the residual structure for direct and modal solutions. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">METHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the real eigenvalue extraction parameters. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">CMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects complex eigenvalue extraction parameters. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SDAMPING </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests modal damping as a function of natural frequency in modal solutions or viscoelastic materials as a function of frequency in direct frequency response analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">FREQUENCY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the set of forcing frequencies to be solved in frequency response problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">RANDOM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the RANDPS and RANDT1 Bulk Data entries to be used in random analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">IC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the initial conditions for direct transient analysis (SOLs 9, 109, 129, and 159). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects iterative solver override options in frequency response analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TSTEP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects integration and output time steps for linear or nonlinear transient analysis. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Direct Input Matrix Selection </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="24.05*">
                  <col span="1" width="75.95*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">B2GG </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input damping matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">B2PP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input damping matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">K2GG </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input stiffness matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">K2PP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input stiffness matrices, which are not included in normal modes. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">M2GG </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input mass matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">M2PP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input mass matrices, which are not included in normal modes. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TFL </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the transfer function set(s) to be added to the direct input matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">P2G </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects direct input load matrices. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MFLUID </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the MFLUID Bulk Data entries to be used to specify the fluid-structure interface. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Nonlinear Analysis </p>
            <table cellpadding="9" cellspacing="" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="23.36*">
                  <col span="1" width="76.64*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">NLPARM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the parameters used for nonlinear static analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects iterative solver override parameters in nonlinear static analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TSTEP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects integration and output time steps for linear or nonlinear transient analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TSTEPNL </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Transient time step set Selection for nonlinear analysis. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Aerodynamic Analysis </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="23.56*">
                  <col span="1" width="76.44*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AECONFIG </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Assigns the aerodynamic configuration parameter used to locate the associated datablocks on the aerodynamic and aeroelastic databases. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AESYMXY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Aerodynamic XY plane of symmetry flag. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AESYMXZ </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Aerodynamic XZ plane of symmetry flag. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AEUXREF </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines the Reference Aerodynamic Extra Point (Controller) Vector. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">CSSCHD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Aerodynamic Control Surface Schedule. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GUST </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the gust field in an aerodynamic response problem. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TRIM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects trim variable constraints in static aeroelastic response. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">FMETHOD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the parameters to be used by the aerodynamic flutter analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DIVERG </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the divergence parameters in a static aeroelastic divergence problem.</p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Design Optimization and Sensitivity (SOL 200) </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="24.45*">
                  <col span="1" width="75.55*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ANALYSIS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies the type of analysis being performed for the current subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AUXCASE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits Case Control commands for an auxiliary model in SOL 200. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AUXMODEL </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">References an auxiliary model for generation of boundary shapes in shape optimization. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">BEGIN BULK </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Designates the end of the Case Control Section and/or the beginning of a Bulk Data Section. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DESGLB </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the design constraints to be applied at the global level in a design optimization task. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DESOBJ </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the DRESP1 or DRESP2 entry to be used as the design objective. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DESSUB </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the design constraints to be used in a design optimization task for the current subcase. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DSAPRT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies design sensitivity output parameters. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MODTRAK </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects mode tracking options in design optimization (SOL 200). </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Original Design Sensitivity Analysis (DSA) (SOLs 101, 103, and 105) </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="23.74*">
                  <col span="1" width="76.26*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SENSITY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests generation of the combined constraint/design sensitivity matrix for original design sensitivity analysis (DSA). </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">p-element and Adaptivity Analysis </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="22.94*">
                  <col span="1" width="77.06*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ADACT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies whether or not the subcase is to participate in the adaptivity process. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ADAPT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies adaptivity control parameters. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DATAREC </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests form and type of output for p-version elements. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OUTRCV </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects the output options for p-elements defined on an OUTRCV Bulk Data entry. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SET </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a set of element identification numbers only for the SURFACE and VOLUME commands (grid point stress) or the OUTRCV Bulk Data entry (p-element data recovery).  This form of the SET command must and can only be specified after the SETS DEFINITION or OUTPUT(POST) command delimiter. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SETS DEFINITION </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Delimits the various type of commands under grid point stress and/or p-version element set definitions. This command is synonymous with OUTPUT(POST). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">VUGRID </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests output of view grid and view element entries used in p-version element data recovery. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
      </ol>
      <div class="title_division">Output Selection </div>
      <ol type="1" start="1">
         <li>
            <p class="para_item">Output Control </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="22.39*">
                  <col span="1" width="77.61*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">TITLE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a character string that will appear on the first heading line of each page of the NX Nastran printer output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SUBTITLE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a subtitle that will appear on the second heading line of each page of the printer output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">LABEL </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a character string that will appear on the third heading line of each page of the printer output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">LINE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines the maximum number of output lines per printed page. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MAXLINES </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Sets the maximum number of output lines. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ECHO </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Controls echo (i.e., printout) of the Bulk Data. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ECHOOFF </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Suppresses echo of Case Control. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ECHOON </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Reactivates echo of Case Control. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">PAGE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Causes a page eject in the echo of the Case Control Section. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">PLOTID </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a character string that will appear on the first frame of any plotter output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SKIP </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Activates or deactivates the execution of subsequent commands in the Case Control (including plot commands). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SKIPON </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines commands in Case Control that are not to be processed. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SKIPOFF </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Resumes processing of commands in Case Control. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Set Definition </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="24.58*">
                  <col span="1" width="75.42*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" height="33" rowspan="1" valign="top">
                        <p class="para_td">SET </p>
                     </td>
                     <td align="left" colspan="1" height="33" rowspan="1" valign="top">
                        <p class="para_td">Defines a set of element or grid point numbers to be plotted. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SET2 </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Lists paired set numbers for design sensitivity.  These sets refer to constraint and design variable set identification numbers. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MAXMIN </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies options for max/min surveys of certain output data associated with grid points. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OFREQUENCY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a set of frequencies for output requests. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OMODES </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a set of modes for output requests. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OTIME </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects a set of times for output requests. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">PARTN </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Specifies a list of grid point identification numbers that will be partitioned with the DMAP module MATMOD (Option 17). In SOLs 111 and 200, the PARTN command specifies the points at which modal participation factors are to be computed. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SURFACE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a surface for the calculation of grid point stresses, strains, or mesh stress discontinuities. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">VOLUME </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Defines a volume for the calculation of grid point stresses, strains, or mesh stress discontinuities. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Physical Set Output Requests </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="28.58*">
                  <col span="1" width="71.42*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">DISPLACEMENT, VECTOR, or PRESSURE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of displacement or pressure vector output.  Note:  PRESSURE and VECTOR are equivalent commands. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SVECTOR </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of solution set eigenvector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">VELOCITY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of velocity vector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ACCELERATION </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of acceleration vector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">FORCE orELFORCE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of element force output or particle velocity output in coupled fluid-structural analysis.  Note:   ELFORCE is an equivalent command. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">STRESS or ELSTRESS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of element stress output.  Note:  ELSTRESS is an equivalent command. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GPSTRESS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests grid point stresses for printing only. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ELSDCON </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests mesh stress discontinuities based on element stresses (see STRESS). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GPSDCON </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests mesh stress discontinuities based on grid point stresses (see GPSTRESS). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">STRFIELD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the computation of grid point stresses for graphical postprocessing and mesh stress discontinuities. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">STRAIN </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of strain output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GPFORCE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests grid point force balance at selected grid points. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ESE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the output of the strain energy in selected elements. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">FLUX </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of gradient and flux output in heat transfer analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ENTHALPY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests form of enthalpy vector output in transient heat transfer analysis (SOL 159). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">HDOT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests form of rate of change of enthalpy vector output in transient heat transfer analysis (SOL 159). </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MPCFORCE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of multipoint force of constraint vector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SPCFORCES </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of single-point force of constraint vector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">OLOAD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of applied load vector output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">THERMAL </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of temperature output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">NOUTPUT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests physical output in cyclic symmetry problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">BOUTPUT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Selects contact regions for output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">EDE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the output of the energy loss per cycle in selected elements. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">EKE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the output of the kinetic energy in selected elements. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GPKE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the output of the kinetic energy at selected grid points in normal modes analysis only. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GPSTRAIN </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests grid points strains for printing only. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MEFFMASS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the output of the modal effective mass, participation factors, and modal effective mass fractions in normal modes analysis. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">NLSTRESS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of nonlinear element stress output in SOL 106. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Solution Set Output Requests </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="28.65*">
                  <col span="1" width="71.35*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">HARMONICS </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Controls the number of harmonics output in axisymmetric shell or axisymmetric fluid problems; controls the number of harmonics to be used for analysis in cyclic symmetry problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">HOUTPUT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests harmonic output in cyclic symmetry problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SDISPLACEMENT </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of solution set displacement output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SVELOCITY </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of solution set velocity output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">SACCELERATION </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of solution set acceleration output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">NLLOAD </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the form and type of nonlinear load output for transient problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">MPRES </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the pressure for selected surface elements in fluid-structure interaction problems. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">AEROF </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the aerodynamic loads on aerodynamic control points. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">APRESSURE </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests the aerodynamic pressures in static aeroelastic response. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
         <li>
            <p class="para_item">Model Checkout </p>
            <table cellpadding="9" width="100%" align="center">
               <colgroup span="1">
                  <col span="1" width="28.79*">
                  <col span="1" width="71.21*">
               </colgroup>
               <tbody>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">ELSUM </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Requests a summary of element properties for output. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">GROUNDCHECK </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">Performs grounding check analysis on stiffness matrix to expose unintentional constraints by moving the model rigidly. </p>
                     </td>
                  </tr>
                  <tr>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">WEIGHTCHECK </p>
                     </td>
                     <td align="left" colspan="1" rowspan="1" valign="top">
                        <p class="para_td">At each stage of the mass matrix reduction, computes rigid body mass and compares it with the rigid body mass of the g-set. </p>
                     </td>
                  </tr>
               </tbody>
            </table><br></li>
      </ol>
      <div class="title_division">Superelement Control </div>
      <table cellpadding="9" cellspacing="" width="100%" align="center">
         <colgroup span="1">
            <col span="1" width="25*">
            <col span="1" width="74*">
         </colgroup>
         <tbody>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SUPER </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Assigns a subcase(s) to a superelement or set of superelements. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEMGENERATE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which stiffness, mass, and damping matrices will be generated. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SELGENERATE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which static loads will be generated. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEALL </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers of Phase 1 processing in which all matrices and loads are generated and assembled.  Controls execution of the solution sequence. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEKREDUCE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which stiffness matrices are assembled and reduced. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEMREDUCE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which the mass and damping matrices will be assembled and reduced.  In buckling analysis, the differential stiffness matrices are assembled and reduced. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SELREDUCE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which the static load matrices will be assembled and reduced. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEFINAL </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification number of the final superelement to be assembled. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEEXCLUDE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which all matrices and loads will not be assembled into the downstream superelement. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEDR </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which data recovery will be performed. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SEDV </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which the design variables will be processed. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">SERESP </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies the superelement identification numbers for which the design sensitivity matrices will be generated. </p>
               </td>
            </tr>
         </tbody>
      </table><br><div class="title_division">Miscellaneous </div>
      <table cellpadding="9" width="100%" align="center">
         <colgroup span="1">
            <col span="1" width="20.58*">
            <col span="1" width="79.42*">
         </colgroup>
         <tbody>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">$ </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Used to insert comments into the input file.  Comment statements may appear anywhere within the input file. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">INCLUDE </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Inserts an external file into the input file.  The INCLUDE statement may appear anywhere within the input data file. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">OUTPUT </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Delimits the various types of commands for the structure plotter, curve plotter, grid point stress, and MSGSTRESS. </p>
               </td>
            </tr>
            <tr>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">PARAM </p>
               </td>
               <td align="left" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">Specifies values for parameters. </p>
               </td>
            </tr>
         </tbody>
      </table><br></body>
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