Showing posts with label Ansys. Show all posts
Showing posts with label Ansys. Show all posts

Jul 24, 2025

ANSYS Fluent

 




GCI (Grid Convergence Index)

 GCI (Grid Convergence Index) is a quantitative measure to assess mesh independence in CFD, as recommended by Roache (1994). It estimates the discretization error based on Richardson Extrapolation by comparing solutions on different mesh sizes.