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#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#------------------------------------------------------------------------------
# Copyright (C) 2017 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM.
#
# OpenFOAM is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
#
# Script
# createGraphs
#
# Description
# Creates .eps graph of OpenFOAM results vs analytical solution for the
# Joule heating case
#
#------------------------------------------------------------------------------
cd "${0%/*}" || exit # Run from this directory
# Stop on first error
set -e
# Require gnuplot
command -v gnuplot >/dev/null || {
echo "FOAM FATAL ERROR: gnuplot not found - skipping graph creation" 1>&2
exit 1
}
echo "Creating graph"
OFDATA='postProcessing/sample1/solid/20000/centreLine_T_jouleHeatingSource:V_jouleHeatingSource:sigma.xy'
[ -f "$OFDATA" ] || {
echo "FOAM FATAL ERROR: OpenFOAM results not available in $OFDATA" 1>&2
exit 1
}
gnuplot<<EOF
set terminal postscript eps color enhanced
set output "OF_vs_ANALYTICAL.eps"
set xlabel "Length, x / [m]"
set ylabel "Temperature / [K]"
set grid
set key left top
rho = 7.837e-6
sigma = 1/rho
kappa = 200
L = 2.5
D = 0.1
H = 0.1
vol = 2.0*L*D*H
V = 1.5
R = rho*2*L/(D*H)
I = V/R
P = I*V
Q = P/vol
Ts = 500
T(x) = Q*L*L/(2*kappa)*(1-(x/L)*(x/L)) + Ts
plot \
"$OFDATA" u 1:2 w lines title "OpenFOAM", \
T(x) w linespoints lt 0 pt 6 pi 15 title "Analytical"
EOF
echo "End"
#------------------------------------------------------------------------------
|
