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-   -   Adjoint solver convergence issue (https://www.cfd-online.com/Forums/fluent/216468-adjoint-solver-convergence-issue.html)

Alasdair G April 9, 2019 05:10

Adjoint solver convergence issue
 
Hello,

I'm running a batch file to optimise the flow over a 3d wing using the adjoint solver in fluent, however I cannot get the adjoint solution to converge. I have reduced the number of cells to 2.5 million and attempted to use different stabilization schemes to no avail. In the past I managed to quite easily optimise an aerofoil section, but I cannot get this 3d wing to work.

Has anyone used the software for a larger number of cells? If so do you have any advice?

Thanks,
Alasdair

medhat abukhers May 6, 2019 11:20

adjoint solver
 
hello
my question is can i use adjoint solver in case of dynamic mesh


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