GopherProxy

	tadd plot with 100ma velocity only - hansen-zoet-exp - comparison of lab and mo…
	git clone git://src.adamsgaard.dk/hansen-zoet-exp
	Log
	Files
	Refs
	Submodules
	---
	commit bc8eb47d791d184c1ef5aa1a4870f8759b57a8b0
	parent 07937f709c4da6753ad3ce6853a82b58cb192928
	Author: Anders Damsgaard <[email protected]>
	Date: Thu, 2 Jun 2022 14:52:30 +0200

	add plot with 100ma velocity only

	Diffstat:
	M Makefile \| 13 +++++++++++--
	A fig-sediment_flux-100ma.gp \| 30 ++++++++++++++++++++++++++++++

	2 files changed, 41 insertions(+), 2 deletions(-)
	---
	diff --git a/Makefile b/Makefile
	t@@ -5,9 +5,10 @@ BIN = ${REPO}/cngf-pf
	PDFS = \
	fig-strain_distribution.pdf \
	fig-mohr_coulomb.pdf \
	- fig-sediment_flux.pdf
	+ fig-sediment_flux.pdf \
	+ fig-sediment_flux-100ma.pdf \

	-stressvals_ != range -l -N 20 0 2
	+stressvals_ != range -l -N 40 0.01 100
	stressvals_ += 8 22 50
	stressvals != echo ${stressvals_} \| sort -n
	velvals = 3.169e-6 9.506e-6
	t@@ -35,6 +36,11 @@ strain_distribution_N50kPa_v3.169e-6ms.txt: ${BIN} Makefile
	-b 0.002 \
	> strain_distribution_N$${P}kPa_v$${v}ms.txt; \
	done; done' # also close fit with lower A and higher b
	+ # A doubles -> scale factor doubles, stress exponent is constant at 1/3
	+ # q \propto cuberoot(N)
	+ # A = 0.66 -> a = 2.62
	+ # A = 0.33 -> a = 1.79
	+ # higher values of L do not make a difference in flux

	mohr_coulomb_v3.169e-6ms.txt: strain_distribution_N50kPa_v3.169e-6ms.txt
	sh -c '\
	t@@ -62,6 +68,9 @@ fig-mohr_coulomb.pdf: fig-mohr_coulomb.gp mohr_coulomb_v3.16…
	fig-sediment_flux.pdf: fig-sediment_flux.gp sediment_flux_v3.169e-6ms.txt
	gnuplot fig-sediment_flux.gp > $@

	+fig-sediment_flux-100ma.pdf: fig-sediment_flux-100ma.gp sediment_flux_v3.169e-…
	+ gnuplot fig-sediment_flux-100ma.gp > $@
	+
	clean:
	rm -f strain_distribution_.txt mohr_coulomb_.txt sediment_flux_*.txt
	rm -f ${PDFS}
	diff --git a/fig-sediment_flux-100ma.gp b/fig-sediment_flux-100ma.gp
	t@@ -0,0 +1,30 @@
	+#!/usr/bin/env gnuplot
	+
	+reset
	+
	+set terminal pdfcairo enhanced color size 7.5 cm, 5 cm
	+set multiplot layout 1,1
	+
	+rswidth = 1
	+
	+#set lmargin 7.0
	+#set bmargin 3.5
	+#set rmargin 2.0
	+#set tmargin 2.0
	+
	+# https://sodocumentation.net/gnuplot/topic/8825/fit-data-with-gnuplot
	+f(x, v) = a * x*b v
	+fit f(x, 100) "sediment_flux_v3.169e-6ms.txt" u ($1/1000):($2360024365.25r…
	+fitparams = sprintf("{/:Italic q}_t = %.2e {/:Italic v N'}^{%.3g}", a, b)
	+
	+set xlabel "Effective stress, {/:Italic N'} [kPa]"
	+set ylabel "Sediment flux, {/:Italic q}_t [m³/a]"
	+set key bottom right font ",09" invert samplen 1.0
	+#set title "{/:Italic v} = 100 m/a"
	+set xrange [0:210]
	+set xtics 0,50,200
	+set yrange [0:1.1]
	+plot f(x, 100) lt 1 t fitparams, \
	+ "sediment_flux_v3.169e-6ms.txt" u ($1/1000):($2360024365.25rswidth…
	+ "rs_sediment_flux_100ma_high-N.txt" u ($1/1000):($2) w p lt 4 ps 1 t "…
	+ "rs_sediment_flux_100ma.txt" u ($1/1000):($2) w p lt 4 ps 1 t ""