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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>5.3.2 Construction of a three-dimensional mesh</TITLE><LINK REL=STYLESHEET TYPE="text/css" HREF="./Modulef.css" TITLE="Modulef CSS"><meta name="description" value="5.3.2 Construction of a three-dimensional mesh"><meta name="keywords" value="Guide3"><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=tex2html1773 HREF="node74.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/previous_motif.gif" ALT="previous"></A><A NAME=tex2html1777 HREF="node73.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/up_motif.gif" ALT="up"></A><A NAME=tex2html1779 HREF="node76.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/next_motif.gif" ALT="next"></A><A NAME=tex2html1781 HREF="node2.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/contents_motif.gif" ALT="contents"></A><A NAME=tex2html1782 HREF="node28.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/index_motif.gif" ALT="index"></A><A HREF="../Guide3-18/node75.html"><IMG BORDER=0 SRC="../icons/zoom18.gif" ALIGN=BOTTOM ALT="[BIG]"></A><A HREF="../Guide3-14/node75.html"><IMG BORDER=0 SRC="../icons/zoom14.gif" ALIGN=BOTTOM ALT="[Normal]"></A><A HREF="../Guide3-10/node75.html"><IMG BORDER=0 SRC="../icons/zoom10.gif" ALIGN=BOTTOM ALT="[small]"></A><BR><B> Next: </B> <A NAME=tex2html1780 HREF="node76.html">References</A><B>Up: </B> <A NAME=tex2html1778 HREF="node73.html">5.3 A three-dimensional example</A><B> Prev: </B> <A NAME=tex2html1774 HREF="node74.html">5.3.1 Top-down analysis and mesh of </A><B><A HREF="node28.html" >Index</A></B><B><A HREF="node2.html" >Contents</A></B><HR SIZE=3 WIDTH="75%"><H2><A NAME=SECTION00832000000000000000>5.3.2 Construction of a three-dimensional mesh</A></H2><P>The data file of <b> MA23XX</b> is given below showing the geometry definition part which isthe same as for the different sections seen previously.<P><PRE> 10 $ IMPRE rocket2d.nopo$ NOMF2D rocket3d.nopo$ NOMF3D $ === DEFINITION OF THE FUNCTION === BASE 0.0000000E+00 $ THE BASIS TRAN 2 $ TOP SECTION 0.0000000E+00 0.0000000E+00 0.2500000E+01 $ TRANSLATION VECTOR INTERPOLE 4 $ TOP SECTION 1 $ VIA FUNCTION PARSER X02(N,X,Y)= X/2.; Y02(N,X,Y)= Y/2.; Z02(N,X,Y)= 10.; FIN DILA 5 $ TOP SECTION 0.2000000E+01 0.2000000E+01 0.200000E+01 $ DILATATION COEF 0.0000000E+00 0.0000000E+00 0.6000000E+01 $ THE FIXED POINT TRAN 9 $ TOP SECTION 0.0000000E+00 0.0000000E+00 0.4000000E+01 $ TRANSLATION VECTOR COMBINE ROTA 0.5000000E+01 $ ANGLE OF ROTATION 0.0000000E+00 0.0000000E+00 0.0000000E+00 $ A POINT ON THE AXIS 0.0000000E+00 0.0000000E+00 0.1000000E+01 $ ROTATIONAL AXIS TABLEAU 23 MANU 10 12 $ MANUAL ADDRESSING IN ARRAY ZINT 31.00000 33.00000 34.00000 MINTERPOLE 12 $ TOP SECTION 1 $ VIA FUNCTION PARSER X05(N,X,Y)= X/3.; Y05(N,X,Y)= Y/3.; Z05(N,X,Y)= 34.; FIN XYZ23 16 $ TOP SECTION 1 $ VIA FUNCTION PARSER X06(N,X,Y)= X/3.; Y06(N,X,Y)= Y/3.; Z06(N,X,Y)= N+22.; FIN DILA 17 $ TOP SECTION 0.1500000E+01 0.1500000E+01 0.1300000E+01 $ DILATATION COEF 0.0000000E+00 0.0000000E+00 0.3100000E+02 $ THE FIXED POINT XYZ33 20 $ TOP SECTION 1 $ VIA FUNCTION PARSER X08(X,Y,Z)= X; Y08(X,Y,Z)= Y; Z08(X,Y,Z)= Z+1.5; FIN DILA 22 $ TOP SECTION 0.5000000E+00 0.5000000E+00 0.09000E+01 $ DILATATION COEF 0.0000000E+00 0.0000000E+00 0.6000000E+02 $ THE FIXED POINT FIN $ END OF THE FUNCTION DEFINITION $ =========== THE OPTIONS ========= ..... .....GO</PRE><P>The data file (continued) of <b> MA23XX</b> is given below showing the definition of the attributes part:<P><PRE> ..... ..... $ =========== THE OPTIONS ========= $ === DESCRIPTION OF THE REFERENCES === REF SDSD 0 22 1 1 $ TYPE : FROM .. TO .. , .. 2D GIVES .. 3D ARFA 0 5 2 1 $ TYPE : FROM .. TO .. , .. 2D GIVES .. 3D ARFA 5 22 2 2 $ TYPE : FROM .. TO .. , .. 2D GIVES .. 3D ARFA 0 22 1 5 $ TYPE : FROM .. TO .. , .. 2D GIVES .. 3D FAIN 3 $ TYPE : NUMBER ASSIGNED FASU 4 $ TYPE : NUMBER ASSIGNED F $ END OF THE REFERENCE DESCRIPTION $ ======= CALLING THE MESH GENERATOR =======GO</PRE><P>Thanks to this data the following assignments have been made:⌨️ 快捷键说明
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