tCalculate time series of flux - cngf-pf-exp1 - experiments for first paper with continuum granular model
(HTM) git clone git://src.adamsgaard.dk/manus_continuum_granular1_exp
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---
(DIR) commit 521be0e860745b50d4eca501edf8be6355ca99f9
(DIR) parent ea95c9535686a1c48d869016605dac80a5725e60
(HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Wed, 20 Nov 2019 13:58:39 +0100
Calculate time series of flux
Diffstat:
M fig-stick_slip_rate/Makefile | 29 +++++++++++++++++++++++++----
M fig-stick_slip_rate/fig.gp | 29 +++++++++++++++--------------
2 files changed, 40 insertions(+), 18 deletions(-)
---
(DIR) diff --git a/fig-stick_slip_rate/Makefile b/fig-stick_slip_rate/Makefile
t@@ -1,5 +1,5 @@
BIN = ../1d_fd_simple_shear/1d_fd_simple_shear
-FIG = $(shell basename $(CURDIR))
+FIG != basename $(PWD)
default: ../$(FIG).pdf
t@@ -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 $$( echo "1000/(365*24*60*60)" | bc -l ) \
--fluid \
t@@ -44,8 +44,29 @@ max_strainrate_depth.txt: sim.output00000.txt
"$$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
(DIR) diff --git a/fig-stick_slip_rate/fig.gp b/fig-stick_slip_rate/fig.gp
t@@ -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]
t@@ -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 ""