Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.
Fluids

Fluids

Topics related to Fluent, CFX, Turbogrid and more.
  1. All Channels
  2. Fluids
  3. Roughness function

Roughness function

TAGGED: ,

    • May 17, 2024 at 6:11 pm
      Rana Abdo
      Subscriber

      How can i implement a new roughness function equation in fluent other than the default one

    • May 20, 2024 at 2:02 pm
      Rob
      Forum Moderator

      You mean wall function? Or variable roughness height? The former is covered here https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v241/en/flu_udf/flu_udf_ModelSpecificDEFINE.html%23flu_udf_sec_define_wall_functions  

Viewing 1 reply thread
  • The topic ‘Roughness function’ is closed to new replies.
Innovation Space
Top Contributors

© 2026 Copyright ANSYS, Inc. All rights reserved.

Ansys does not support the usage of unauthorized Ansys software. Please visit www.ansys.com to obtain an official distribution.
[bingo_chatbox]