Rectangle
Contactable rectangle
Description
Connections
Parameters
The Rectangle element models a contactable rectangle. The contactable surfaces are the top and bottom of the rectangle. The thickness of the rectangle is used as the uncompressed length, , in the contact force computation (for details, see Multibody Contact Modes).
Name
Modelica ID
Center of rectangle
frame_a
Contact port
port_a
Default
Units
Length of rectangle (along local x-axis)
a
Width of rectangle (along local y-axis)
b
Thickness of surface
T
center
True means frame is centered in thickness, otherwise flush with top surface (only for > 0)
[0,0,1]
Direction of surface normal
enorm
use surface velocity input
True means that the surface velocity is taken from its input port and not
useInputVelocity
[0,0]
Constant surface velocity vector in the local plane
v_s0
visualization
True means geometry is visible in playback
Color
Color of the rectangle
color
See Also
Elements
Multibody
Multibody Contacts
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