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<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'> I have a question
about how we can get the physical surface No. for elements in GMSH File.<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>In default format
of tetrahedorn Triangle mesh data as follow <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>117 2 3 0 1000028 0
436 359 371<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>117: Elm-number<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>2: Elm-type<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>3:</span></font><font
size=2 face="ＭＳ ゴシック"><span
style='font-size:10.0pt;font-family:"MS Gothic"'> <span lang=EN-US>number
of tags<o:p></o:p></span></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>0: The first tag is
the number of the physaical entity to which the element belongs.<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>1000028<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>0:</span></font><font
size=2 face="ＭＳ ゴシック"><span
style='font-size:10.0pt;font-family:"MS Gothic"'> <span lang=EN-US>The
third tag is the number of the mesh partition to which the element belongs.<o:p></o:p></span></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>......<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>What reason does
all entities of the first tag was show 0 for any Triangle elements (ie. Elm-type
2)?<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>I wish to output
the right first tag (the 3D element number with the 2D Triangle of the Elm-type
2).<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'>In addition, the 3D
element number may be using the total Elm-number, or the order for list of 3D
element by itself. <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
lang=EN-US style='font-size:10.0pt;font-family:"MS Gothic"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
style='font-size:10.0pt;font-family:"MS Gothic"'>Thank you.<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="ＭＳ ゴシック"><span
style='font-size:10.0pt;font-family:"MS Gothic"'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="ＭＳ ゴシック"><span
style='font-size:10.0pt;font-family:"MS Gothic"'>CHEN J</span></font><span
lang=EN-US><o:p></o:p></span></p>
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