408e6b55e9
DOC: Curle: fix typo in header file (fixes #2498) TUT: airfoil2D: apply standard freestream conditions for nuTilda and nut
92 lines
2.1 KiB
Bash
Executable File
92 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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cd "${0%/*}" || exit # Run from this directory
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#------------------------------------------------------------------------------
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# settings
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# operand setups
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setups="
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kEpsilon-nutkWallFunction
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LaunderSharmaKE-nutkWallFunction
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"
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#------------------------------------------------------------------------------
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plot_yPlus_vs_uPlus() {
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setup="$1"
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sampleFile="results/$setup/yPlus_vs_uPlus.xy"
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image="plots/$setup/yPlus_vs_uPlus.png"
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gnuplot<<EOF
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set terminal pngcairo font "helvetica,20" size 1000, 1000
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set grid
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set key top left
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set key samplen 2
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set key spacing 0.75
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set xlabel "y^+"
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set ylabel "u^+"
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set offset .05, .05
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set parametric
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set trange [0:1.5]
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set logscale x
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set format x "10^{%T}"
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set output "$image"
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set title "Setup: $setup"
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# Benchmark - Spalding's law of the wall
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kappa=0.41
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E=9.8
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f(t) = \
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t \
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+ 1/E*(exp(kappa*t) - 1 - kappa*t*(1 + 0.5*kappa*t) - 1/6*kappa*t**3)
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# Samples - OpenFOAM
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samples="$sampleFile"
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plot \
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f(t),t t "Spalding's law" w l lw 2 dt 2 lc rgb "#D55E00", \
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samples u 1:2 t "OpenFOAM" w p lt 1 pt 6 ps 2 lc rgb "#4169e1"
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EOF
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}
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#------------------------------------------------------------------------------
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# Require gnuplot
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command -v gnuplot >/dev/null || {
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echo "gnuplot not found - skipping graph creation" 1>&2
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exit 1
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}
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# Check directory: "results"
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[ -d "results" ] || {
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echo "No results directory found - skipping graph creation" 1>&2
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exit 1
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}
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#------------------------------------------------------------------------------
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for setup in $setups
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do
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echo ""
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echo "# Plots for the setup: $setup"
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echo ""
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[ -d "results/$setup" ] || {
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echo "No results/$setup directory found - skipping graph creation" 1>&2
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continue
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}
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dirPlots="plots/$setup"
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[ -d "$dirPlots" ] || mkdir -p "$dirPlots"
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plot_yPlus_vs_uPlus "$setup"
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done
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#------------------------------------------------------------------------------
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