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-   -   Unable to obtain electron density in 2D axis-symmetric model (https://www.cfd-online.com/Forums/comsol/252588-unable-obtain-electron-density-2d-axis-symmetric-model.html)

tomchiah October 27, 2023 07:27

Unable to obtain electron density in 2D axis-symmetric model
 
1 Attachment(s)
Hi all,

I encounter an issue where I constructed a 2D axis-symmetric plasma model which involved Multiphysics including fluid dynamics, plasma, electromagnetism, drift diffusion and heavy species transport.

So far I able to obtain the velocity and pressure of the gas flow in the model however the electron density shows constant electron density on the whole 2D contour (by right it should have difference density across spatial). May I know what is the possible reason behind this?

Attachment 96881


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