fix_modify AtC output contour_integral command — LAMMPS documentation

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# fix_modify AtC output contour_integral command

## Syntax

    fix_modify <AtC fixID> output contour_integral <fieldname> faceset <name> [axis [x|y|z]]

- AtC fixID = ID of fix atc instance

- output contour_integral = name of the AtC sub-command

- fieldname = name of hardy field

- faceset = required keyword

- name = name of faceset

- axis x or axis y or axis z = (optional)

## Examples

    fix_modify AtC output contour_integral stress faceset loop1

## Description

Calculates a surface integral of the given field dotted with the outward normal of the faces and puts output in the “GLOBALS” file.

## Restrictions

Must be used with the hardy/field type of fix atc

## Related AtC commands

- fix_modify AtC command overview

## Default

None.