General

General

  1. All Categories
  2. Fluids - General
  3. How do I arbitrarily set the start time of a transient calculation?

How do I arbitrarily set the start time of a transient calculation?

Tagged: 17.2, fluent, fluid-dynamics, General - FLUENT
    • June 5, 2023 at 7:05 am
      FAQFAQ
      Participant

      Generally, the start time of an unsteady calculation is 0 s, but you may set the calculation start time arbitrarily by entering the following TUI command: (rpsetvar ‘flow-time 0.001) For this example, 0.001 is the calculation start time.

Featured Articles

Introducing Ansys Electronics Desktop on Ansys Cloud

The Watch & Learn video article provides an overview of cloud computing from Electronics Desktop and details the product licenses and subscriptions to ANSYS Cloud Service that are...

How to Create a Reflector for a Center High-Mounted Stop Lamp (CHMSL)

This video article demonstrates how to create a reflector for a center high-mounted stop lamp. Optical Part design in Ansys SPEOS enables the design and validation of multiple...

Introducing the GEKO Turbulence Model in Ansys Fluent

The GEKO (GEneralized K-Omega) turbulence model offers a flexible, robust, general-purpose approach to RANS turbulence modeling. Introducing 2 videos: Part 1 provides background information on the model and a...

Postprocessing on Ansys EnSight

This video demonstrates exporting data from Fluent in EnSight Case Gold format, and it reviews the basic postprocessing capabilities of EnSight.

© 2025 Copyright ANSYS, Inc. All rights reserved.