Sensitivity calculation issue -- CFD Online Discussion Forums

July 10, 2020, 14:07

Sensitivity calculation issue

Gye

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Guoxi Ye

Join Date: Jul 2020

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When I calculate sensitivity using adjoint solver, Nan is shown. The calculation stop with warming: Invalid arithmetic operations. Is anyone know where the problem might be? Thank you.
message in console:
Iter Adjoint-continuity Adjoint-xMom Adjoint-yMom Adjoint-zMom Adjoint-Flowrate Adjoint-energy Time/Iter
1 -nan(ind) nan nan nan -nan(ind) nan 00:00:00 15

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