Author: Erik B Knudsen, Peter Christiansen, and Peter Willendrup
Origin: RISOE
Date: August 2006
Description
End of magnetic field region defined by the latest preceeding Pol_Bfield component.
The component is concentric. It means that it requires a
// START MAGNETIC FIELD
COMPONENT msf =
Pol_Bfield(xw=0.08, yh=0.08, length=0.2, Bx=0, By=-0.678332e-4, Bz=0)
AT (0, 0, 0) RELATIVE armMSF
// HERE CAN BE OTHER COMPONENTS INSIDE THE MAGNETIC FIELD
// STOP MAGNETIC FIELD
COMPONENT msfCp = Pol_Bfield_stop()
AT ("SOMEWHERE") RELATIVE armMSF
In between the two components the propagation routine
PROP_DT also handles the spin propagation.
The current algorithm used for spin propagation is:
SimpleNumMagnetPrecession
in pol-lib.
and does not handle gravity.
GRAVITY: NO
POLARISATION: YES
Example: Pol_Bfield_stop()
Input parameters
Parameters in boldface are required;
the others are optional.
Name
Unit
Description
Default
geometry
str
Name of an Object File Format (OFF) or PLY file for complex field-geometry.
""
yheight
m
Height of opening.
0
xwidth
m
Width of opening.
0
zdepth
m
Length of field.
0
radius
m
Radius of field if it is cylindrical or spherical.