408e6b55e9
DOC: Curle: fix typo in header file (fixes #2498) TUT: airfoil2D: apply standard freestream conditions for nuTilda and nut
121 lines
2.8 KiB
Bash
Executable File
121 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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cd "${0%/*}" || exit # Run from this directory
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. ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions # Tutorial run functions
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#------------------------------------------------------------------------------
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# settings
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# operand setups
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setups="
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kOmegaSST
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kEpsilon
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"
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# operand setups for the wall-normal height of the first-cell centre
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yps="
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0.05
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1
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2
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5
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10
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30
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50
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100
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"
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#------------------------------------------------------------------------------
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plot_Rex_vs_Cf() {
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setup="$1"
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yp="$2"
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Uref="$3"
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nu="$4"
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sampleFile="results/$setup/$yp/profiles.dat"
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image="plots/$setup/Rex_vs_Cf_$yp.png"
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gnuplot<<PLT_REX_VS_CF
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set terminal pngcairo font "helvetica,20" size 1000, 1000
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set grid
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set xrange [0:1e7]
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set yrange [0:0.006]
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set key right top
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set xlabel "Re_x"
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set ylabel "C_f"
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set output "$image"
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set title "Setup: $setup, y+: $yp" noenhanced
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# Benchmark - theoretical
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# Blasius - laminar
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laminar(x) = 0.664/(sqrt(x))
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# Weighardt - turbulent
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weighardt(x) = 0.288*(log10(x))**(-2.45)
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# OpenFOAM
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samples="$sampleFile"
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Uref="$Uref"
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nu="$nu"
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x0=0 # Location of start of plate
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plot \
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weighardt(x) t "Weighardt" w lines lc "red" lw 2, \
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samples u (\$1 - x0)*Uref/nu:(sqrt(\$2*\$2 + \$3*\$3 + \$4*\$4)/(0.5*Uref*Uref)) \
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t "$setup y^+ ${yp}" w l lc "black" lw 2
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PLT_REX_VS_CF
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}
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#------------------------------------------------------------------------------
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# Requires 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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# Requires awk
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command -v awk >/dev/null || {
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echo "awk not found - skipping graph creation" 1>&2
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exit 1
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}
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# Check "results" directory
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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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for yp in $yps
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do
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echo ""
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echo "# Plots for the setup and y+: $setup - $yp"
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echo ""
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resultsDir="results/$setup/$yp"
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[ -d "$resultsDir" ] || {
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echo "No $resultsDir directory found - skipping graph creation" 1>&2
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continue
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}
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dirPlots="plots/$setup"
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[ -d "$dirPlots" ] || mkdir -p "$dirPlots"
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Uref=$(foamDictionary $resultsDir/0/U -entry internalField | sed 's/^.*(\s*\([^ ]*\).*/\1/g')
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nu=$(foamDictionary $resultsDir/constant/transportProperties -entry nu | sed 's|^.*\s\(.*\);|\1|g')
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plot_Rex_vs_Cf "$setup" "$yp" "$Uref" "$nu"
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done
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done
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#------------------------------------------------------------------------------
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