tAdd comparison to Tulaczyk 2006 figure - cngf-pf - continuum model for granular flows with pore-pressure dynamics (renamed from 1d_fd_simple_shear)
(HTM) git clone git://src.adamsgaard.dk/cngf-pf
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) README
(DIR) LICENSE
---
(DIR) commit 03c9864eb8e1eb7f7fba6090654205d4d343271d
(DIR) parent 23626aeafc710f8cb2e87cfa89d65ea0dc823f27
(HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Fri, 12 Apr 2019 09:26:46 +0200
Add comparison to Tulaczyk 2006 figure
Diffstat:
A 1d_fd_simple_shear_rheology_tulacz… | 28 ++++++++++++++++++++++++++++
A 1d_fd_simple_shear_rheology_tulacz… | 0
M Makefile | 16 +++++++++++++++-
M README.md | 10 ++++++++++
A tulaczyk2006-fig1.png | 0
5 files changed, 53 insertions(+), 1 deletion(-)
---
(DIR) diff --git a/1d_fd_simple_shear_rheology_tulaczyk.gp b/1d_fd_simple_shear_rheology_tulaczyk.gp
t@@ -0,0 +1,28 @@
+#!/usr/bin/env gnuplot
+
+## resemble Tulaczyk 2006 plot:
+
+set terminal pngcairo color size 18.6 cm, 17.6 cm
+set output "1d_fd_simple_shear_rheology_tulaczyk.png"
+set xlabel "Normalized shear stress [-]"
+set ylabel "Normalized shear strain rate [-]" offset 2
+
+set xrange [0.1:10.0]
+set yrange [1.0:1000.0]
+set key top left #samplen 0.9
+
+set logscale xy
+
+set style line 1 linetype 1 linewidth 3 pointtype 1 pointsize 1
+
+# divide friction by threshold friction value (mu_s)
+# divide shear velocity by 1 m/h
+plot "1d_fd_simple_shear_rheology_b0.01_tulaczyk.txt" u ($1/0.502):($2/3.5e-7) w l lw 2 t "b = 0.01", \
+ "1d_fd_simple_shear_rheology_b0.10_tulaczyk.txt" u ($1/0.502):($2/3.5e-8) w l lw 2 t "b = 0.1", \
+ "1d_fd_simple_shear_rheology_b0.20_tulaczyk.txt" u ($1/0.502):($2/1.7e-8) w l lw 2 t "b = 0.2", \
+ "1d_fd_simple_shear_rheology_b0.40_tulaczyk.txt" u ($1/0.502):($2/8.6e-9) w l lw 2 t "b = 0.4", \
+ "1d_fd_simple_shear_rheology_b0.60_tulaczyk.txt" u ($1/0.502):($2/5.7e-9) w l lw 2 t "b = 0.6", \
+ "1d_fd_simple_shear_rheology_b0.80_tulaczyk.txt" u ($1/0.502):($2/4.3e-9) w l lw 2 t "b = 0.8", \
+ "1d_fd_simple_shear_rheology_b1.00_tulaczyk.txt" u ($1/0.502):($2/3.4e-9) w l lw 2 t "b = 1.0"
+
+set xtics norotate # Restore defaults
(DIR) diff --git a/1d_fd_simple_shear_rheology_tulaczyk.png b/1d_fd_simple_shear_rheology_tulaczyk.png
Binary files differ.
(DIR) diff --git a/Makefile b/Makefile
t@@ -7,7 +7,8 @@ HDR=$(wildcard *.h)
default: 1d_fd_simple_shear.png \
1d_fd_simple_shear_rheology.png \
1d_fd_simple_shear_rheology_kamb.png \
- 1d_fd_simple_shear_rheology_iverson.png
+ 1d_fd_simple_shear_rheology_iverson.png \
+ 1d_fd_simple_shear_rheology_tulaczyk.png
1d_fd_simple_shear: $(OBJ) $(HDR)
$(CC) $(LDFLAGS) $(OBJ) -o $@
t@@ -60,6 +61,19 @@ default: 1d_fd_simple_shear.png \
done; done'
gnuplot $<_rheology_iverson.gp > $@
+# shear velocity rate from 0.1 m/h to 100 m/h
+1d_fd_simple_shear_rheology_tulaczyk.png: 1d_fd_simple_shear 1d_fd_simple_shear_rheology_tulaczyk.gp
+ /bin/bash -c '\
+ for b in $$(printf "0.01\n0.10\n"; seq 0.20 0.20 1.00); do \
+ out="$<_rheology_b$${b}_tulaczyk.txt"; \
+ rm -f "$$out"; \
+ for t in $$(seq 0.1 0.002 0.9); do \
+ printf "$$t\t" >> "$$out"; \
+ ./$< -f 0.5 -P 10e3 --stress-ratio $$t -b $$b | \
+ tail -n 1 | cut -f2 >> "$$out"; \
+ done; done'
+ gnuplot $<_rheology_tulaczyk.gp > $@
+
.PHONY: watch
watch:
echo $(SRC) $(HDR) | tr ' ' '\n' | entr -s 'make && ./1d_fd_simple_shear'
(DIR) diff --git a/README.md b/README.md
t@@ -56,3 +56,13 @@ Glass beads have *b* = 0.94.
#### Continuum model
+
+---
+
+#### Tulaczyk 2006, Whillans Ice Plain
+
+
+
+#### Continuum model
+
+
(DIR) diff --git a/tulaczyk2006-fig1.png b/tulaczyk2006-fig1.png
Binary files differ.