manus_continuum_granular1_exp

experiments for first paper with continuum granular model
git clone git://src.adamsgaard.dk/manus_continuum_granular1_exp
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commit 521be0e860745b50d4eca501edf8be6355ca99f9
parent ea95c9535686a1c48d869016605dac80a5725e60
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Wed, 20 Nov 2019 13:58:39 +0100

Calculate time series of flux

Diffstat:
Mfig-stick_slip_rate/Makefile | 29+++++++++++++++++++++++++----
Mfig-stick_slip_rate/fig.gp | 29+++++++++++++++--------------
2 files changed, 40 insertions(+), 18 deletions(-)

diff --git a/fig-stick_slip_rate/Makefile b/fig-stick_slip_rate/Makefile @@ -1,5 +1,5 @@ BIN = ../1d_fd_simple_shear/1d_fd_simple_shear -FIG = $(shell basename $(CURDIR)) +FIG != basename $(PWD) default: ../$(FIG).pdf @@ -7,7 +7,7 @@ default: ../$(FIG).pdf sim.output00000.txt: $(BIN) /bin/sh -c '\ - ./$< --length 8.0 \ + ./$(BIN) --length 8.0 \ --normal-stress 200e3 \ --set-shear-velocity $$( echo "1000/(365*24*60*60)" | bc -l ) \ --fluid \ @@ -44,8 +44,29 @@ max_strainrate_depth.txt: sim.output00000.txt "$$f" >> $@; \ done' -../$(FIG).pdf: fig.gp timeseries.txt max_strainrate_depth.txt - gnuplot $< > $@ +# central finite differences +sediment_flux.txt: sim.output00000.txt + /bin/sh -c '\ + rm -f $@; \ + for f in sim.output*.txt; do \ + awk " \ + BEGIN{getline; integral=0.0} \ + NF{ \ + if (NR > 1) \ + { \ + integral+=(\$$2+v_prev)/2.0*(\$$1-z_prev); \ + } \ + z_prev=\$$1; \ + v_prev=\$$2; \ + } \ + END{ \ + print integral \ + }" \ + "$$f" >> $@; \ + done' + +../$(FIG).pdf: fig.gp timeseries.txt max_strainrate_depth.txt sediment_flux.txt + gnuplot fig.gp > $@ clean: $(RM) *.txt diff --git a/fig-stick_slip_rate/fig.gp b/fig-stick_slip_rate/fig.gp @@ -1,13 +1,13 @@ #!/usr/bin/env gnuplot reset -set terminal pdfcairo color size 7.5 cm, 8.5 cm +set terminal pdfcairo color size 7.5 cm, 10 cm -set multiplot layout 3,1 \ - margins 0.19,0.80,0.23,0.95 \ - spacing 0.03,0.03 +set multiplot layout 4,1 \ + margins 0.19,0.72,0.10,0.98 \ + spacing 0.00,0.00 -set key top right samplen 1.0 +set key top right samplen 1.0 font ",10" unset xlabel unset xtics set yrange [0:320] @@ -20,25 +20,26 @@ plot \ unset xtics unset ylabel unset ytics -#set ytics 0.1 -#set yrange [0:1] -#set y2range [0:1] -#set y2tics 0.2 -#set y2label "Effective friction [-]" -#plot "" u ($0/1008*7):($4) w l lw 2 lt 7 t "" set yrange [0:80] set y2range [0:80] set y2tics 20 set y2label "Shear stress [kPa]" plot "" u ($0/1008*7):($4*$2/1000) w l lw 2 lt 1 t "" -set xtics unset y2label unset y2tics set ytics 0.5 set yrange [2.5:0.0] -set xlabel "Time [d]" set ylabel "Depth of max. strain rate [m]" plot "max_strainrate_depth.txt" u ($0/1008*7):(8.0 - $1) w l lw 2 lt 4 t "" -unset multiplot +unset ylabel +unset ytics +set yrange [0.0:1e-4] +set y2range [0.0:1e-4] +set y2tics 3e-5 +set y2tics +set y2label "Specific sediment flux [m/s]" +set xtics +set xlabel "Time [d]" +plot "sediment_flux.txt" u ($0/1008*7):1 w l lw 2 lt 6 t ""