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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>1.8 DS MAIL</TITLE><LINK REL=STYLESHEET TYPE="text/css" HREF="./Modulef.css" TITLE="Modulef CSS"><meta name="description" value="1.8 DS MAIL"><meta name="keywords" value="Guide2"><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=tex2html965 HREF="node43.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/previous_motif.gif" ALT="previous"></A><A NAME=tex2html971 HREF="node35.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/up_motif.gif" ALT="up"></A><A NAME=tex2html973 HREF="node45.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/next_motif.gif" ALT="next"></A><A NAME=tex2html975 HREF="node2.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/contents_motif.gif" ALT="contents"></A><A NAME=tex2html976 HREF="node58.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/index_motif.gif" ALT="index"></A><A HREF="../Guide2-18/node44.html"><IMG BORDER=0 SRC="../icons/zoom18.gif" ALIGN=BOTTOM ALT="[BIG]"></A><A HREF="../Guide2-14/node44.html"><IMG BORDER=0 SRC="../icons/zoom14.gif" ALIGN=BOTTOM ALT="[Normal]"></A><A HREF="../Guide2-10/node44.html"><IMG BORDER=0 SRC="../icons/zoom10.gif" ALIGN=BOTTOM ALT="[small]"></A><BR><B> Next: </B> <A NAME=tex2html974 HREF="node45.html">1.9 DS MILI</A><B>Up: </B> <A NAME=tex2html972 HREF="node35.html">1 Description of DS by type</A><B> Prev: </B> <A NAME=tex2html966 HREF="node43.html">1.7 DS GEOM</A><B><A HREF="node58.html" >Index</A></B><B><A HREF="node2.html" >Contents</A></B><HR SIZE=3 WIDTH="75%"><H1><A NAME=SECTION05190000000000000000>1.8 DS MAIL</A></H1><A NAME=5066> </A><P><P><P><H2><A NAME=SECTION05191000000000000000>1.8.1 Contents</A></H2><P><P><P>This DS stores two- or three-dimensional meshes, as well as information regarding the finite element interpolation chosen. It corresponds to an elementby element mesh description and an interpolation description for the unknown type.<P>DS <b> MAIL</b> is composed of 22 arrays or predefined order.<P><DL COMPACT><DT>Array MAI0:<DD> General information. <BR><P>This integer array contains 32 variables, consisting of a general description of the job (title, date, name), of DS <b> MAIL</b> (type, level, ...), and indicates the presence or absence of array <b> MAI1</b>.<P><DL COMPACT><DT> 1:20 <tt> TITRE</tt><DD><P>the job title in 20 words of 4 characters,<P> </DL><P><DL COMPACT><DT> 21:22 <tt> DATE</tt><DD><P>the date of creation in 2 words of 4 characters,<P> </DL><P><DL COMPACT><DT> 23:28 <tt> NOMCRE</tt><DD><P>the creator's name in 6 words of 4 characters,<P> </DL><P><DL COMPACT><DT> 29 <tt> 'MAIL'</tt><DD><P>the DS type,<P> </DL><P><DL COMPACT><DT> 30 <tt> NIVEAU</tt><DD><P>the DS level,<P> </DL><P><DL COMPACT><DT> 31 <tt> ETAT</tt><DD><P>a reserved parameter,<P> </DL><P><DL COMPACT><DT> 32 <tt> NTACM</tt><DD><P>the number of supplementary arrays <BR> (they are described in array <b> MAIL</b>).<P> </DL><P><DT>Array MAI1:<DD> Description of any supplementary arrays. <BR><P>This array is analogous to array <b> B1</b> of DS <b> B</b> (see this DS).<P><DT>Array MAI2:<DD> General description. <BR><P>This integer array contains 12 values.<P><DL COMPACT><DT> 1 <tt> NDIM</tt><DD><P>the space dimension (2 or 3),<P> </DL><P><DL COMPACT><DT> 2 <tt> NINCFV</tt><DD><P>the number of unknowns of the variational formulation,<P> </DL><P><DL COMPACT><DT> 3 <tt> NTYELM</tt><DD><P>the number of finite element types,<P> </DL><P><DL COMPACT><DT> 4 <tt> NDSR</tt><DD><P>the maximum of the reference numbers,<P> </DL><P><DL COMPACT><DT> 5 <tt> NTYNOE</tt><DD><P>the number of node types,<P> </DL><P><DL COMPACT><DT> 6 <tt> NTYPOI</tt><DD><P>the number of point types,<P> </DL><P><DL COMPACT><DT> 7 <tt> NCACAR</tt><DD><P>1 if the points have other characteristics than their coordinates, <BR> 0 if not,<P> </DL><P><DL COMPACT><DT> 8 <tt> NCOPNP</tt><DD><P>1 if the nodes coincide everywhere with the points, 0 if not,<P> </DL><P><DL COMPACT><DT> 9 <tt> MAXT</tt><DD><P>the maximum number of geometric element types (see below); used to dimension array <b> MAI3</b><P> </DL><P><DL COMPACT><DT> 10 <tt> NMMAM</tt><DD><P>the maximum number of words necessary to store all the information pertaining to an element,<P> </DL><P><DL COMPACT><DT> 11 <tt> LMAIL</tt><DD><P>the size of array <b> MAIL</b>,<P> </DL><P><DL COMPACT><DT> 12 <tt> NOPFI</tt><DD><P>file write option.<P> </DL><P><DT>Array MAI3:<DD> The list of finite element types. <BR><P>This integer and character array contains 4 + 4.MAXT.NDSD values.<P><DL COMPACT><DT> 1 <tt> NE</tt><DD><P>the number of elements,<P> </DL><P><DL COMPACT><DT> 2 <tt> NOE</tt><DD><P>the number of nodes,<P> </DL><P><DL COMPACT><DT> 3 <tt> NP</tt><DD><P>the number of points,<P> </DL><P><DL COMPACT><DT> 4 <tt> NDSD</tt><DD><P>the maximum of the sub-domain numbers.<P> </DL><P><UL><LI> Loop i from 1 to NDSD<UL><LI> ICODEL(1:2,1:2*MAXT,i) the element name (in 2 words) of geometric type J (see below) forsub-domain i</UL> End of loop i</UL><P>There are 16 types possible for the usual geometries, corresponding to:<UL><LI> 1 and 2: node - node<LI> 3 and 4: straight segment - curved segment<LI> 5 and 6: straight triangle - curved triangle<LI> 7 and 8: straight quadrilateral - curved quadrilateral<LI> 9 and 10: straight tetrahedron - curved tetrahedron<LI> 11 and 12: straight pentahedron - curved pentahedron<LI> 13 and 14: straight hexahedron - curved hexahedron<LI> 15 and 16: straight super element - curved super element</UL><P>The other types (17 to ...) correspond to particular elements:<UL><LI> ... (particular elements).</UL><P><DT>Array MAI4:<DD> The physical significance of the variational unknowns. <BR><P>This integer array contains NINCFV times 4 words (of 4 characters) representing this signification.⌨️ 快捷键说明
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