[ Identification | Description | Input parameters | Links ]

The Incoherent_process Component

A sample component to separate geometry and phsysics

Identification

Description

This Union_process is based on the Incoherent.comp component originally written
by Kim Lefmann and Kristian Nielsen

Part of the Union components, a set of components that work together and thus
sperates geometry and physics within McXtrace.
The use of this component requires other components to be used.

1) One specifies a number of processes using process components like this one
2) These are gathered into material definitions using Union_make_material
3) Geometries are placed using Union_box / Union_cylinder, assigned a material
4) A Union_master component placed after all of the above

Only in step 4 will any simulation happen, and per default all geometries
defined before the master, but after the previous will be simulated here.

There is a dedicated manual available for the Union_components

Algorithm:
Described elsewhere

Input parameters

Parameters in boldface are required; the others are optional.
NameUnitDescriptionDefault
sigmabarnsIncoherent scattering cross section5.08
f_QE1Fraction of quasielastic scattering (rest is elastic)0
gamma1Lorentzian width of quasielastic broadening (HWHM)0
packing_factor1How dense is the material compared to optimal 0-11
unit_cell_volume13.8
interact_fraction-1
AT ( , , ) RELATIVE
ROTATED ( , , ) RELATIVE

Links


[ Identification | Description | Input parameters | Links ]

Generated on 2023-12-19 19:37:45