RIGID_BODY_INERTIA

Rigid bodies

*RIGID_BODY_INERTIA
pid, $m$, $x_c$, $y_c$, $z_c$, $I_{11}$, $I_{22}$, $I_{33}$
$I_{12}$, $I_{23}$, $I_{31}$

Parameter definition

Variable
Description
pid
Rigid body part ID
$m$
Rigid body mass
$x_c$, $y_c$, $z_c$
Center of gravity
$I_{11}$, $I_{22}$, $I_{33}$
Moment of inertia (diagonal terms)
$I_{12}$, $I_{23}$, $I_{31}$
Moment of inertia (off-diagonal terms)

Description

This command allows the user to define the mass, center of gravity and moment of intertia of a rigid body.