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tadd preliminary granular.5 - granular - granular dynamics simulation
git clone git://src.adamsgaard.dk/granular
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commit e8e0f2b1aba33cd58d551208a7e1d5fea17cd138
Author: Anders Damsgaard <[email protected]>
Date: Wed, 17 Mar 2021 22:31:11 +0100
add preliminary granular.5
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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 [email protected]
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