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Coordinates of the sonic line at the nozzle throat

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Old   September 27, 2024, 07:12
Post Coordinates of the sonic line at the nozzle throat
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Dear all,

I want to obtain the coordinates and flow properties along the initial value line [blue arrow: image attached] at the throat so that I can feed it in my MOC code for nozzle design. The current code does not yield a continuous variation in mach number along the centerline (Image attached). I am hoping that maybe by getting the coordinates of the sonic (orange arrow)/initial value line, the code will yield a uniform exit flow.

Is there any way to I can obtain the coordinates as well the flow properties in Ansys Fluent?

Any help is appreciated

Thank you in advance.
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File Type: jpg symm_mach.jpg (39.5 KB, 6 views)
File Type: png Contour.PNG (75.9 KB, 6 views)

Last edited by adit_YA; September 28, 2024 at 07:11.
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Old   September 27, 2024, 13:07
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Can you please draw the line you talk about in the image? because I cannot follow
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Old   September 28, 2024, 07:16
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Quote:
Originally Posted by HHOS View Post
Can you please draw the line you talk about in the image? because I cannot follow
Dear HHOS,

I have edited the pictures
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Old   October 1, 2024, 17:40
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I am not sure if it is what you want, but you can do an isosurface of whatever you want (maybe velocity?). You will get a contour line.


You can then make a plot on it with the variables you want and write it to a file.


Regards
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