<!DOCTYPE html
  PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<!--
Copyright (c) 2006 UGS Corp.

All Rights Reserved.

This software and related documentation are proprietary to UGS Corp.
-->
<html>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <title>Apply compensation</title>
      <script language="javaScript">
        abridged="false";
        displayConditions=new Array();
      </script>
      <link type="text/css" href="../css/main_styles.css" rel="stylesheet">
   </head>
   <body class="bodydocs" onload="top.pageLoader()" bgcolor="#FFFFFF">
      <div class="title_topic3" id="xps10_pagetitle">Apply compensation</div>
      <hr noshade="true">
      <p class="para_topic">Flat pattern compensations are applied to single joggles when they are unformed by the <b class="uiTerm">Flat Solid</b> feature. Flat pattern joggle compensations are not applied to twin joggles.
      </p>
      <p class="para_topic"><em>Compensations are only applied to single joggles if the following conditions are met:</em></p>
      <table cellpadding="2" cellspacing="4" width="95%" align="center">
         <colgroup span="1">
            <col span="1" width="54*">
            <col span="1" width="163*">
         </colgroup>
         <thead>
            <tr>
               <td align="center" bgcolor="silver" colspan="1" rowspan="1">
                  <p class="para_td">Option</p>
               </td>
               <td align="center" bgcolor="silver" colspan="1" rowspan="1">
                  <p class="para_td">Description</p>
               </td>
            </tr>
         </thead>
         <tbody>
            <tr>
               <td bgcolor="#F0F0F0" colspan="1" rowspan="1" valign="top">
                  <p class="para_td"><b class="uiTerm">Apply Compensation</b></p>
               </td>
               <td bgcolor="#F4F4F4" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">You must select this check box in the <b class="uiTerm">Joggle</b> dialog box. A customer default defines the default preference for this check box.
                  </p>
               </td>
            </tr>
            <tr>
               <td bgcolor="#F0F0F0" colspan="1" rowspan="1" valign="top">
                  <p class="para_td"><b class="uiTerm">Joggle Length &lt; Depth Threshold</b></p>
               </td>
               <td bgcolor="#F4F4F4" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">The joggle length is the distance from the end of the flange to the end of the joggle transition region. The <b class="uiTerm">Distance Threshold</b> is a <b class="uiTerm">Joggle Compensation</b> preference defined in the sheet metal preferences under the <b class="uiTerm">Joggle</b> tab. A customer default defines the default value for the <b class="uiTerm">Distance Threshold</b>.
                  </p>
               </td>
            </tr>
            <tr>
               <td bgcolor="#F0F0F0" colspan="1" rowspan="1" valign="top">
                  <p class="para_td"><b class="uiTerm">Joggle Depth &gt;= Depth Threshold</b></p>
               </td>
               <td bgcolor="#F4F4F4" colspan="1" rowspan="1" valign="top">
                  <p class="para_td">The <b class="uiTerm">Depth Threshold</b> is a <b class="uiTerm">Joggle Compensation</b> preference defined in the sheet metal preference under the <b class="uiTerm">Joggle</b> tab. A customer default defines the default value for the <b class="uiTerm">Depth Threshold</b>.
                  </p>
               </td>
            </tr>
         </tbody>
      </table><br><div class="figure">
         <p align="center"><img align="bottom" src="graphics/joggle_without.gif"></p>
      </div>
      <div class="title_figure">Joggle unformed without compensation</div>
      <div class="figure">
         <p align="center"><img align="bottom" src="graphics/joggle_with.gif"></p>
      </div>
      <div class="title_figure">Joggle unformed with compensation</div>
      <div class="title_division">Joggle Flat Pattern compensation rules</div>
      <p class="para_division">Compensation is applied by the <b class="uiTerm">Flat Solid</b> feature by rotating the end and outside edges of the joggle region by: <b class="uiTerm">Compensation Angle</b> = arctangent (joggle depth / joggle length).  In the figure below, the <b class="uiTerm">Joggle Length</b> is the linear length from the end of the flange to the end of the transition region. For a non-linear flange, the <b class="uiTerm">Joggle Length</b> is the arc length of the contour line in the joggled region plus the runout and clearance distances. <b class="uiTerm">Joggle Depth</b> is always equal to the depth parameter value. In the figure below, point 1 indicates the <b class="uiTerm">Joggle Length</b>, and point 2 indicates the <b class="uiTerm">Compensation Angle</b>.
      </p>
      <p align="center"><img align="bottom" src="graphics/comp_angle.gif"></p>
   </body>
</html>