SimcenterKnowledge

Command reference help topics

Flow Convergence - V Velocity dialog box (Flow/ESC/Multiphysics)

Modeling Object
Name Sets a name for the modeling object.
Label Sets a unique numeric identifier for the modeling object.
Properties
Description Sets a description for the modeling object.Click Description to set the description in an editor box.
Stopping Criteria
Criteria Specifies the stopping criteria that the flow solver uses to determine if the V velocity converges over the selected region.Absolute DifferenceStops the analysis when the absolute difference of the average V velocity, between two consecutive iterations, is less than the value specified in the V Velocity box.Relative DifferenceStops the analysis when the relative difference of the average V velocity, between two consecutive iterations, is less than the value specified in the V Velocity (%) box.Upper LimitStops the analysis when the computed average V velocity is greater than the value specified in the V Velocity box.Lower LimitStops the analysis when the computed average V velocity is less than the value specified in the V Velocity box.
Averaging Method
Method Specifies the averaging method that the flow solver uses to compute a single value for the V velocity over the selected region. The flow solver uses this value to determine if the analysis is converged.Absolute Maximum ValueRetrieves the absolute maximum V velocity value over the selected region.Maximum ValueRetrieves the maximum V velocity value over the selected region.Absolute Minimum ValueRetrieves the absolute minimum V velocity value over the selected region.Minimum ValueRetrieves the minimum V velocity value over the selected region.Algebraic Average ValueComputes the algebraic average V velocity value over the selected region.Volumetric Average ValueComputes the volumetric average V velocity value over the selected region.
Magnitude
V Velocity Sets the target V velocity convergence value that the flow solver uses to stop the analysis when the computed V velocity reaches the specified target value.Note: When you choose Relative Difference as the stopping criteria, you set the target V velocity as a percentage value.
How do I

Create a flow convergence over the fluid domain subset

Learn more

Flow Convergence

Look up more details

Flow convergence computations

Quick links

Command reference

Pre/Post video examples

Bulk Entry Descriptions

Simcenter 3D tutorials

Browse Simcenter 3D help by product area

Flow Convergence - V Velocity dialog box (Flow/ESC/Multiphysics), Simcenter 3D 2021.1 Series

© 2020 Siemens

window.mainLanguage="en_US"

window.delivId=""

window.projectId=""

MathJax.Hub.Config({ TeX: { extensions: ["autoload-all.js"] }, tex2jax: { displayMath: [ ] }, "SVG": { scale: 125 } });

Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1760334 · retrieved 2026-07-17