1d_fd_simple_shear

continuum model for granular flows with pore-pressure dynamics
git clone git://src.adamsgaard.dk/1d_fd_simple_shear
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commit 6c6715388e3ed8cc034e65fea742d51bb375260d
parent fd5acc03c3640c28c5b50724a76abc4b9ae5a81e
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Fri,  6 Mar 2020 10:25:02 +0100

Add man page for max_depth_simple_shear(1)

Diffstat:
MMakefile | 3++-
Amax_depth_simple_shear.1 | 85+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile @@ -14,7 +14,8 @@ BIN = \ 1d_fd_simple_shear\ max_depth_simple_shear MAN1 = \ - 1d_fd_simple_shear.1 + 1d_fd_simple_shear.1\ + max_depth_simple_shear.1 DOC = \ README.md\ LICENSE diff --git a/max_depth_simple_shear.1 b/max_depth_simple_shear.1 @@ -0,0 +1,85 @@ +.Dd $Mdocdate$ +.Dt MAX_DEPTH_SIMPLE_SHEAR 1 +.Os +.Sh NAME +.Nm max_depth_simple_shear +.Nd deformation characteristics from fluid perturbation +.Sh SYNOPSIS +.Nm +.Op Fl a Ar fluid-pressure-ampl +.Op Fl C Ar fluid-compressibility +.Op Fl g Ar gravity-accel +.Op Fl h +.Op Fl i Ar fluid-viscosity +.Op Fl k Ar fluid-permeability +.Op Fl O Ar fluid-pressure-top +.Op Fl p Ar grain-porosity +.Op Fl q Ar fluid-pressure-freq +.Op Fl R Ar fluid-density +.Op Fl r Ar grain-density +.Op Fl v +.Op name +.Sh DESCRIPTION +The +.Nm +utility outputs the maximum expected deformation depth in a sheared +granular system with sinusoidal fluid-pressure perturbations from +the top. It is assumed that the granular layer has uniform thickness +and porosity. + +The arguments mirror the sister program +.Xr 1d_fd_simple_shear 1 +and are as follows: +.Bl -tag -width Ds +.It Fl a Ar fluid-pressure-ampl +Amplitude of fluid-pressure perturbations [Pa] (default 0). +.It Fl C Ar fluid-compressibility +Fluid adiabatic compressibility [Pa^-1] (default 3.9e-10). +.It Fl g Ar gravity-accel +Gravity magnitude [m/s^2] (default 9.81). +.It Fl h +Show usage information. +.It Fl i Ar fluid-viscosity +Fluid dynamic viscosity [Pa*s] (1.787e-3). +.It Fl k Ar fluid-permeability +Darcian intrinsic permeability of granular material [m^2] (default +1.9e-15). +.It Fl O Ar fluid-pressure-top +Fluid pressure applied at the top boundary [Pa] (default 0). +.It Fl p Ar grain-porosity +Granular material porosity [-] (default 0.25). +.It Fl q Ar fluid-pressure-freq +Frequency of fluid-pressure perturbations [s^-1] (default 1). +.It Fl R Ar fluid-density +Fluid density [kg/m^3] (default 1000). +.It Fl r Ar grain-density +Granular material density [kg/m^3] (default 2600). +.It Fl v +Show version information. +.It Fl Y Ar max-porosity +.El + +The final simulation state is written to stdout, see +.Sx OUTPUT FORMAT +for a description of the data format. +.Sh OUTPUT FORMAT +The output consists of the following tab-delimited fields: + +.Bl -enum -compact +.It +maximum deformation depth [m] +.It +skin depth [m] +.El +.Sh EXIT STATUS +.Nm +exits 0 on succes, and >0 if an error occurs. +.\" .Sh EXAMPLES +.\" .Sh DIAGNOSTICS +.\" For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only. +.\" .Sh ERRORS +.\" For sections 2, 3, 4, and 9 errno settings only. +.Sh SEE ALSO +.Xr 1d_fd_simple_shear 1 +.Sh AUTHORS +.An Anders Damsgaard Aq Mt anders@adamsgaard.dk