Skip to content

Does WENOEXT work on 1d advection test case?  #53

Description

@wangsen992

Hi there,

I am trying to test the package by trying it on a 1D test case running with scalarTransportFoam. When using the package directly by replacing the divScheme for div(phi, T) to "Gauss WENOUpwindFit 4 0", or with any other order number, the result is extremely diffusively, behaving like a basic upwind scheme.

After checking the constant/WENOBase* folder, particularly the file "StencilIDs", I realize that for most elements in the file, it is empty,
image

whereas for your tutorials, it looks like this.
image

Therefore, I am wondering if there is some limit/check in the implementation that prevents the scheme from working on 1D cases, therefore it simply behaves as an upwind scheme (as in no explicit correction is applied)?

Thank you very much and looking forward to hearing your replies!

Best wishes,
Sen

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions