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What is a best practice to reduced number of iteration for steady simulation?

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Old   May 19, 2021, 14:25
Default What is a best practice to reduced number of iteration for steady simulation?
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Abhishek
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I am performing steady flow simulation of a radial pump, which takes around 400,000 iterations to give satisfactory results (compared to experimental values). Now there is a need of testing many operating points and thus I need to run many simulations, which cost a lot of simulation time.

How can I achieve accurate results faster?

-by refining mesh in particular zone, tweaking with initial values!!!! or!!!
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