tadd preliminary granular.5 - granular - granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/granular
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 (DIR) commit e8e0f2b1aba33cd58d551208a7e1d5fea17cd138
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Wed, 17 Mar 2021 22:31:11 +0100
       
       add preliminary granular.5
       
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       1 file changed, 118 insertions(+), 0 deletions(-)
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 (DIR) diff --git a/granular.5 b/granular.5
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       +.Dd $Mdocdate$
       +.Dt GRANULAR 5
       +.Os
       +.Sh NAME
       +.Nm granular
       +.Nd format for granular dynamics simulations
       +.Sh SYNOPSIS
       +.Nm
       +.Sh DESCRIPTION
       +.Xr granular 1
       +writes individual grain data in a TAB-separated format to stdout.
       +.Sh TAB-SEPARATED FORMAT FIELDS
       +Each line represents one grain in a TSV-like format.
       +.Pp
       +The order, content, and units of the fields are:
       +.Pp
       +.Bl -enum -width Ss -compact
       +.It
       +radius [m]
       +.It
       +position, x [m]
       +.It
       +position, y [m]
       +.It
       +position, z [m]
       +.It
       +velocity, x [m]
       +.It
       +velocity, y [m]
       +.It
       +velocity, z [m]
       +.It
       +acceleration, x [m]
       +.It
       +acceleration, y [m]
       +.It
       +acceleration, z [m]
       +.It
       +force, x [m]
       +.It
       +force, y [m]
       +.It
       +force, z [m]
       +.It
       +angular position, x [m]
       +.It
       +angular position, y [m]
       +.It
       +angular position, z [m]
       +.It
       +angular velocity, x [m]
       +.It
       +angular velocity, y [m]
       +.It
       +angular velocity, z [m]
       +.It
       +angular acceleration, x [m]
       +.It
       +angular acceleration, y [m]
       +.It
       +angular acceleration, z [m]
       +.It
       +torque, x [m]
       +.It
       +torque, y [m]
       +.It
       +torque, z [m]
       +.It
       +cumulative linear displacement, x [m]
       +.It
       +cumulative linear displacement, y [m]
       +.It
       +cumulative linear displacement, z [m]
       +.It
       +external body force, x [N]
       +.It
       +external body force, y [N]
       +.It
       +external body force, z [N]
       +.It
       +density [kg/m^3]
       +.It
       +fixed (0: no, 1: yes) [-]
       +.It
       +rotating (0: no, 1: yes) [-]
       +.It
       +enabled (0: no, 1: yes) [-]
       +.It
       +Young's modulus [Pa]
       +.It
       +Poisson's ratio [Pa]
       +.It
       +friction coefficient [-]
       +.It
       +tensile strength [Pa]
       +.It
       +shear strength [Pa]
       +.It
       +fracture toughness [Pa]
       +.It
       +grid position, x [-]
       +.It
       +grid position, y [-]
       +.It
       +grid position, z [-]
       +.It
       +number of contacts [-]
       +.It
       +granular stress [Pa]
       +.It
       +thermal energy [J]
       +.It
       +color [-]
       +.El
       +.Sh SEE ALSO
       +.Xr granular 1
       +.Sh AUTHORS
       +.An Anders Damsgaard Aq Mt anders@adamsgaard.dk