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 # composite:short\_fiber\_fatigue\_equivalent\_stress\_operator

 Last update: 31.07.2026 

**Version: 0.0.0**

## Description

Computes Hill-type Equivalent Stress for ElementalNodal data

## Inputs

InputNameExpected type(s)Description**Pin 7**   
Requiredmesh[`meshed_region`](../../core-concepts/dpf-types.md#meshed-region)Meshed Region**Pin 23**   
Requiredmaterials\_container`materials_container`Materials container**Pin 102**   
Requiredcheck\_mesh\_regions[`bool`](../../core-concepts/dpf-types.md#standard-types)**Pin 401**   
Requiredfields\_container[`fields_container`](../../core-concepts/dpf-types.md#fields-container)## Outputs

OutputNameExpected type(s)Description**Pin 0**field[`field`](../../core-concepts/dpf-types.md#field)A CField with the equivalent stress.## Configurations

NameExpected type(s)Default valueDescription**mutex**[`bool`](../../core-concepts/dpf-types.md#standard-types)falseIf this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads.## Scripting

**Category**: composite

**Plugin**: composite

**Scripting name**: short\_fiber\_fatigue\_equivalent\_stress\_operator

**Full name**: composite.short\_fiber\_fatigue\_equivalent\_stress\_operator

**Internal name**: composite::short\_fiber\_fatigue\_equivalent\_stress\_operator

**License**: None

## Changelog

- Version 0.0.0: Initial release.