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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>2.7 Computing the flux and temperature (D.S. TAE)</TITLE><LINK REL=STYLESHEET TYPE="text/css" HREF="./Modulef.css" TITLE="Modulef CSS"><meta name="description" value="2.7 Computing the flux and temperature (D.S. TAE)"><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=tex2html694 HREF="node17.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/previous_motif.gif" ALT="previous"></A><A NAME=tex2html700 HREF="node11.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/up_motif.gif" ALT="up"></A><A NAME=tex2html702 HREF="node19.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/next_motif.gif" ALT="next"></A><A NAME=tex2html704 HREF="node2.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/contents_motif.gif" ALT="contents"></A><A HREF="../Guide6-18/node18.html"><IMG BORDER=0 SRC="../icons/zoom18.gif" ALIGN=BOTTOM ALT="[BIG]"></A><A HREF="../Guide6-14/node18.html"><IMG BORDER=0 SRC="../icons/zoom14.gif" ALIGN=BOTTOM ALT="[Normal]"></A><A HREF="../Guide6-10/node18.html"><IMG BORDER=0 SRC="../icons/zoom10.gif" ALIGN=BOTTOM ALT="[small]"></A><BR><B> Next: </B> <A NAME=tex2html703 HREF="node19.html">2.8 Inquiring about D.S.</A><B>Up: </B> <A NAME=tex2html701 HREF="node11.html">2 Manipulation of solutions</A><B> Prev: </B> <A NAME=tex2html695 HREF="node17.html">2.6 Computing the stresses (D.S. TAE)</A><B><A HREF="node2.html" >Contents</A></B><HR SIZE=3 WIDTH="75%"><H1><A NAME=SECTION03370000000000000000>2.7 Computing the flux and temperature (D.S. TAE)</A></H1><P><P><P>Preprocessor <b> FLUXXX</b> constructs D.S. <b> TAE</b> of flux or temperatures obtained by combining the element flux and temperature arrays of D.S. <b> TAE</b>, constructed in conjunction with the elementmatrices and RHS, and D.S. <b> B</b> containing the temperatures or flux, obtained during the computation of the solution of the thermal problem under consideration.<P>The finite elements possible are those for which, in the temperature formulation, we computea flux element array and those, in the flux formulation, for which we compute atemperature element array.<P>Module FLUXTH, called by <b> FLUXXX</b>, computes the flux or temperature in each element.For a two-dimensional problem(the visualization of the three-dimensional case has not been implemented), structure <b> TAE</b> resultingfrom FLUXTH is used to visualize the flux or temperatures(see <b> TRSTXX</b> in part II of this user guide).<P><P><P>Program FLUXTH has the following form:<P><PRE> SUBROUTINE FLUXTH(M,XM,NFBE,NIBE,NFTAE,NITAE,NFNDL1,NINDL1, + NFTAES,NITAES,NTTAES,INDICA)C ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++C MODULE FLUXTH : COMPUTE THE FLUX OR TEMPERATURES DURING THEC -------------- RESOLUTION OF A THERMAL PROBLEM FROM THE ELEMENTC FLUX OR TEMPERATURES AND THE SOLUTIONC ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++</PRE><P>where<P><UL><LI> M and XM represent the work array,<LI> NFBE, NIBE are the file number and level of D.S. <b> B</b> containing thetemperatures (NFBE <b>></b> 0: the file is sequential, NFBE = 0, the D.S. is in main memory),<LI> NFTAE, NITAE are the file number and level of D.S. <b> TAE</b> containing the elementarrays (amongst which are the element flux). NFTAE <b>></b> 0.<LI> NFNDL1, NINDL1, used if ND = 0, are the file number and level of the thermal D.S. <b> NDL1</b> (ND = 0 indicates that the number of degrees of freedom per node is not constant),<LI> NFTAES, NITAES, NTTAES are the file number, level and the number of arrays to associate to the O.D.S. <b> TAE</b> containing the results element by element (NFTAES <b>></b> 0),<LI> INDICA is set to 0 to compute the flux, and 1 to compute to temperatures.</UL><P>The input files required are NFBE, NFTAE and, in certain cases, NFNDL1.The output file is NFTAES.<P>There is no input data required specifically for this module except when NTTAES is non-zero. In this case,the following input is required:<P><P><P>Loop I from 1 to NTTAES<UL><LI> name of array I in 4 characters,<LI> type of array (1 = integer, 2 = real single precision, 4 = character, 5 = real double precision, ...),<LI> number of words in the array,<LI> the array variables,<LI> comments pertaining to the contents of array I in 18 words of 4 characters.</UL> End of loop.<P><P><P>The output structure, <b> TAE</b>, is described in [<A HREF="node109.html#guide2"><A NAME=tex2html333 HREF="../Guide2/welcome.html">MODULEF User Guide - 2</A></A>].<P><P><P><b> REMTXX</b> is used to compute the temperatures of mixed elements. <b> REHPXX</b> is used to compute the temperatures of primal hybrid elements(only TRIA HP12 is treated).<P><P><P><HR SIZE=3 WIDTH="75%"><IMG SRC="../icons/smallmod.gif" WIDTH=211 HEIGHT=50 ALIGN=BOTTOM ALT="Modulef"><A NAME=tex2html694 HREF="node17.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/previous_motif.gif" ALT="previous"></A><A NAME=tex2html700 HREF="node11.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/up_motif.gif" ALT="up"></A><A NAME=tex2html702 HREF="node19.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/next_motif.gif" ALT="next"></A><A NAME=tex2html704 HREF="node2.html"><IMG BORDER=0 ALIGN=BOTTOM SRC="../icons/contents_motif.gif" ALT="contents"></A><A HREF="../Guide6-18/node18.html"><IMG BORDER=0 SRC="../icons/zoom18.gif" ALIGN=BOTTOM ALT="[BIG]"></A><A HREF="../Guide6-14/node18.html"><IMG BORDER=0 SRC="../icons/zoom14.gif" ALIGN=BOTTOM ALT="[Normal]"></A><A HREF="../Guide6-10/node18.html"><IMG BORDER=0 SRC="../icons/zoom10.gif" ALIGN=BOTTOM ALT="[small]"></A><BR><B> Next: </B> <A NAME=tex2html703 HREF="node19.html">2.8 Inquiring about D.S.</A><B>Up: </B> <A NAME=tex2html701 HREF="node11.html">2 Manipulation of solutions</A><B> Prev: </B> <A NAME=tex2html695 HREF="node17.html">2.6 Computing the stresses (D.S. TAE)</A><B><A HREF="node2.html" >Contents</A></B><BR> <HR><P><ADDRESS></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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