60 lines
1.8 KiB
Bash
Executable File
60 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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cd "${0%/*}" || exit # Run from this directory
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#------------------------------------------------------------------------------
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plot()
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{
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gnuplot<<PLT
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set terminal pngcairo font "helvetica,20" size 1000, 1000
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set encoding utf8
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set termoption dash
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set style increment user
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set style line 1 lt 1 linecolor rgb "blue" linewidth 1.5
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set style line 11 lt 2 linecolor rgb "black" linewidth 1.5
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# time = system("foamListTimes -case .. -latestTime")
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time=$(foamListTimes -case .. -latestTime)
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# benchmark
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benchmark="exptData/T3A.dat"
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# plot turbulent intensity profile
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samples="../postProcessing/kGraph/".time."/line_k.xy"
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set xlabel "x"
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set ylabel "u'"
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set output "x_vs_u.png"
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set title "T3A - Flat plate - Turbulent intensity"
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plot [:1.5][:0.05] \
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samples u (\$1-0.04):(1./5.4*sqrt(2./3.*\$2)) t "kOmegaSSTLM" w l ls 1, \
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benchmark u (\$1/1000):(\$3/100) t "Experiment" w p ls 11
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# plot skin-friction coefficient profile
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samples="../postProcessing/wallShearStressGraph/".time."/line_wallShearStress.xy"
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set xlabel "Re_x"
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set ylabel "c_f"
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set output "Rex_vs_cf.png"
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set title "T3A - Flat plate - C_f"
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plot [:6e+5][0:0.01] \
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samples u ((\$1-0.04)*5.4/1.5e-05):(-\$2/0.5/5.4**2) t "kOmegaSSTLM" w l, \
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benchmark u (\$1/1000*5.4/1.51e-05):2 t "Experiment" w p ls 11
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PLT
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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 "FOAM FATAL ERROR: gnuplot not found - skipping graph creation" 1>&2
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exit 1
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}
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#------------------------------------------------------------------------------
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plot
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#------------------------------------------------------------------------------
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