[Capture] . Why is my plot flattering and not converging. Is this plot normal? I am doing CFD of the pump. ( Semi-open Impeller- Fluid simulation by ckhoo | SimScale ) This is the link of my project.

Hey there, welcome to the forum! I just checked your project and couldn’t find this residual plots. I guess you already improved your setup. Here are some suggestions for you to improve the model: Extend the outlet face several diameters of length to create a pipe. Extend the inlet also.

Thanks for the reply, i will try it.

Hey, and sorry for the late reply, somehow I missed your last post. For help with this error, please refer to the following pages: [image] Divergence in Simulation: How to Tell When and Where? | SimScale This article explains how to detect divergence in a simulation and provides common…

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Convergence Plot flattering

Using SimScale CAD & Meshing

ckhoo September 9, 2021, 6:07pm 4

Hi,
This happen after i extend the inlet and outlet pipe. How do solve this issue?