fix property/atom/cumulativetracer command

Syntax

fix ID group-ID property/atom/cumulativetracer keyword values

  • ID, group-ID are documented in fix command

  • property/atom/cumulativetracer = style name of this fix command

  • several keyword/value pairs need to be appended

  • keyword = region_mark or source_strength or begin_time or end_time

    region_mark values = region ID
    source_strength values = concentration injected per timestep
    begin_time values = time at which injection starts
    end_time values = time at which injection stops

Examples

fix tracers all property/atom/cumulativetracer region_mark mark source_strength 0.000001 begin_time 0.0 end_time 75.0

Description

This fix injects a certain total amount of passive species into the particles currently in a specified region. If no particles are available at a timestep, the amount to be injected accumulates.