1d_fd_simple_shear_transient

transient-state continuum model for granular flows with pore-pressure dynamics
git clone git://src.adamsgaard.dk/1d_fd_simple_shear_transient
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commit 48c532102f67dafa1402ede944f084ea11d9d1d9
parent 957c062f6dd340902a9812224bb06ae759d624f4
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Sat, 11 May 2019 13:35:40 -0500

Show updated help text in README

Diffstat:
MREADME.md | 51++++++++++++++++++++++++++-------------------------
1 file changed, 26 insertions(+), 25 deletions(-)

diff --git a/README.md b/README.md @@ -15,34 +15,35 @@ The majority of simulation parameters can be adjusted from the command line: ``` usage: 1d_fd_simple_shear [OPTIONS] [NAME] runs a simulation and outputs state in files prefixed with NAME. +If NAME is not specified, the default value 'unnamed' is used. optional arguments: -N, --normalize normalize output velocity - -G, --gravity VAL gravity magnitude [m/s^2] - -P, --normal-stress VAL normal stress on top [Pa] - -m, --stress-ratio VAL applied stress ratio [-] - -V, --velocity-bottom VAL base velocity at bottom [m/s] - -A, --nonlocal-amplitude VAL amplitude of nonlocality [-] - -b, --rate-dependence VAL rate dependence beyond yield [-] - -f, --friction-coefficient VAL grain friction coefficient [-] - -p, --porosity VAL porosity fraction [-] - -d, --grain-size VAL representative grain size [m] - -r, --density VAL grain material density [kg/m^3] - -n, --resolution VAL number of cells in domain [-] - -o, --origo VAL coordinate system origo [m] - -L, --length VAL domain length [m] + -G, --gravity VAL gravity magnitude [m/s^2] (default 9.81) + -P, --normal-stress VAL normal stress on top [Pa] (default 120000) + -m, --stress-ratio VAL applied stress ratio [-] (default 0.4) + -V, --velocity-bottom VAL base velocity at bottom [m/s] (default 0) + -A, --nonlocal-amplitude VAL amplitude of nonlocality [-] (default 0.4) + -b, --rate-dependence VAL rate dependence beyond yield [-] (default 0.9377) + -f, --friction-coefficient VAL grain friction coefficient [-] (default 0.366614) + -p, --porosity VAL porosity fraction [-] (default 0.25) + -d, --grain-size VAL representative grain size [m] (default 0.04) + -r, --density VAL grain material density [kg/m^3] (default 2600) + -n, --resolution VAL number of cells in domain [-] (default 100) + -o, --origo VAL coordinate system origo [m] (default 0) + -L, --length VAL domain length [m] (default 0.7) -F, --fluid enable pore fluid computations - -c, --fluid-compressibility VAL fluid compressibility [Pa^-1] - -i, --fluid-viscosity VAL fluid viscosity [Pa*s] - -R, --fluid-density VAL fluid density [kg/m^3] - -k, --fluid-permeability VAL fluid intrinsic permeability [m^2] - -O, --fluid-pressure-top VAL fluid pressure at +z edge [Pa] - -a, --fluid-pressure-ampl VAL amplitude of pressure variations [Pa] - -q, --fluid-pressure-freq VAL frequency of pressure variations [s^-1] - -H, --fluid-pressure-phase VAL fluid pressure at +z edge [Pa] - -t, --time VAL simulation start time [s] - -T, --time-end VAL simulation end time [s] - -D, --time-step VAL computational time step length [s] - -I, --file-interval VAL interval between output files [s] + -c, --fluid-compressibility VAL fluid compressibility [Pa^-1] (default 4.5e-10) + -i, --fluid-viscosity VAL fluid viscosity [Pa*s] (default 0.001) + -R, --fluid-density VAL fluid density [kg/m^3] (default 1000) + -k, --fluid-permeability VAL fluid intrinsic permeability [m^2] (default 1.9e-15) + -O, --fluid-pressure-top VAL fluid pressure at +z edge [Pa] (default 0) + -a, --fluid-pressure-ampl VAL amplitude of pressure variations [Pa] (default 0) + -q, --fluid-pressure-freq VAL frequency of pressure variations [s^-1] (default 1) + -H, --fluid-pressure-phase VAL fluid pressure at +z edge [Pa] (default 0) + -t, --time VAL simulation start time [s] (default 0) + -T, --time-end VAL simulation end time [s] (default 1) + -D, --time-step VAL computational time step length [s] (default 2) + -I, --file-interval VAL interval between output files [s] (default 0.1) -v, --version show version information -h, --help show this message ```