tadd preliminary granular.5 - granular - granular dynamics simulation (HTM) git clone git://src.adamsgaard.dk/granular (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit e8e0f2b1aba33cd58d551208a7e1d5fea17cd138 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk> Date: Wed, 17 Mar 2021 22:31:11 +0100 add preliminary granular.5 Diffstat: A granular.5 | 118 +++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+), 0 deletions(-) --- (DIR) diff --git a/granular.5 b/granular.5 t@@ -0,0 +1,118 @@ +.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