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      <title>Check Criteria - Minimum Curvature Radius (SU9)</title>
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      <div class="title_topic4" id="xps10_pagetitle">Check Criteria - Minimum Curvature Radius (SU9)</div>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda_checker.html');return(false);">Check VDA-4955 Compliance Overview</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda_criteria.html');return(false);">Description of the Check Criteria</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda4955_check_crit_surf.html');return(false);">Faces (Surfaces)</a></p>
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               <p class="para_td">Minimum Curvature Radius (SU9)</p>
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               <p class="para_td">Input</p>
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               <p class="para_td">Faces of solid bodies and sheet bodies </p>
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               <p class="para_td">Parameter</p>
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               <p class="para_td">Constraint value of Minimum Radius</p>
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               <p class="para_td">What is analyzed ?</p>
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               <p class="para_td">Check if a surface can be machined with a tool of a specific radius. Find the minimum radii of curvature on each side of the surface. According to the normal direction the values may be positive or negative. The criterion is violated for each minimum radius whose absolute value is less the constraint value of Minimum Radius.&nbsp; </p>
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               <p class="para_td"> <img align="bottom" src="graphics/v2su9.gif" border="0">&nbsp;[IMG_4955] 
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               <p class="para_th">Example of Minimum Curvature Radius</p>
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                     <td valign="top" align="left"><img align="left" src="../graphics/note.gif" alt="Note" title="Note"></td>
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                           <p class="para_note_body">NOTE: In case of minimum radius value is 0 this is likely a SU11 violation (e.g. flapping normals at surface boundaries).</p>
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               <p class="para_td">Results Log&nbsp; Output</p>
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                        <p class="para_td">SU9 - Single violation (if all radii are either positive or negative)</p>
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                        <p class="para_td">object_id</p>
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                        <p class="para_td">face</p>
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                        <p class="para_td">value</p>
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                        <p class="para_td">minimum radius</p>
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                        <p class="para_td">point</p>
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                        <p class="para_td">point at minimum radius</p>
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                        <p class="para_td">SU9 - Double violation (if the radii are positive and negative)</p>
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                        <p class="para_td">object_id</p>
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                        <p class="para_td">face</p>
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                        <p class="para_td">value</p>
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                        <p class="para_td">minimum radius 1</p>
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                        <p class="para_td">value2</p>
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                        <p class="para_td">minimum radius 2</p>
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                        <p class="para_td">point</p>
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                     <td bgcolor="#f4f4f4" colspan="1" rowspan="1"></td>
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                        <p class="para_td">point at minimum radius 1</p>
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                        <p class="para_td">point2</p>
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                        <p class="para_td">point at minimum radius 2</p>
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