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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 3.2 Final//FR"><!-- Converted with LaTeX2HTML 95.1 (Fri Jan 20 1995) --><!-- by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --><!-- Modified Simulog 03/97 --><HTML><HEAD><TITLE> Changement de type d'閘閙ents finis</TITLE><LINK REL=STYLESHEET TYPE="text/css" HREF="./Modulef.css" TITLE="Modulef CSS"><meta name="description" value=" Changement de type d'閘閙ents finis"><meta name="keywords" value="Guide6"><meta name="resource-type" value="document"><meta name="distribution" value="global"></HEAD><BODY BGCOLOR="#FFFFFF"><P> <IMG SRC="../icons/smallmod.gif" WIDTH=211 HEIGHT=50 ALIGN=BOTTOM ALT="Modulef"><A NAME=tex2html576 HREF="node6.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/previous_motif.gif" ALT="previous"></A><A NAME=tex2html582 HREF="node5.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/up_motif.gif" ALT="up"></A><A NAME=tex2html584 HREF="node8.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/next_motif.gif" ALT="next"></A><A NAME=tex2html586 HREF="node1.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/contents_motif.gif" ALT="contents"></A><A NAME=tex2html587 HREF="node107.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/index_motif.gif" ALT="index"></A><A HREF="../Guide6-18/node7.html"><IMG BORDER=0 SRC="../icons/zoom18.gif" ALIGN=BOTTOM ALT="[BIG]"></A><A HREF="../Guide6-14/node7.html"><IMG BORDER=0 SRC="../icons/zoom14.gif" ALIGN=BOTTOM ALT="[Normal]"></A><A HREF="../Guide6-10/node7.html"><IMG BORDER=0 SRC="../icons/zoom10.gif" ALIGN=BOTTOM ALT="[small]"></A><BR><B> Suiv.: </B> <A NAME=tex2html585 HREF="node8.html">1.3 Changement de structure de maillage</A><B>Sup.: </B> <A NAME=tex2html583 HREF="node5.html">1 Manipulation de maillages</A><B> Pr閏.: </B> <A NAME=tex2html577 HREF="node6.html"> Transformations g閛m閠riques</A><B><A HREF="node107.html" >Index</A></B><B><A HREF="node1.html" >Table des mati鑢es</A></B><HR SIZE=3 WIDTH="75%"><H1><A NAME=SECTION03220000000000000000> Changement de type d'閘閙ents finis</A></H1><P>Le module NOP2P1 permet de convertir une structure de donn閑 <b> NOPO</b> contenant des閘閙ents P2 en une structure compos閑 d'閘閙ents P1 seulement. Plus pr閏is閙ent, le moduleest pr関u pour les 閘閙ents triangulaires P2 qu'il d閏ompose en 4 triangles P1 (les coordonn閑sdes points des ar阾es sont calcul閑s au milieu de ces ar阾es). <P><P><PRE> SUBROUTINE NOP2P1(M,NFNOP1,NINOP1,NFNOP2,NINOP2)C ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++C BUT : TRANSFORMATION GEOMETRIQUE D'UNE S.D. NOPO P2 EN UNE S.D NOPOC --- P1C +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++</PRE><P>o⌨️ 快捷键说明
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