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-   -   Question about the concepts for grid (https://www.cfd-online.com/Forums/main/106993-question-about-concepts-grid.html)

Anna Tian September 14, 2012 07:24
Question about the concepts for grid
 
Hi,

May I ask what's the difference between orthogonality and aspect radio?

JBeilke September 14, 2012 08:13
This cell has a problem with orthogonality:

http://www.beilke-cfd.de/shoushou_1.png

and this one with the aspect ratio:

http://www.beilke-cfd.de/shoushou_2.png

Anna Tian September 16, 2012 07:17
Quote:
Originally Posted by JBeilke (Post 381788)
This cell has a problem with orthogonality:

http://www.beilke-cfd.de/shoushou_1.png

and this one with the aspect ratio:

http://www.beilke-cfd.de/shoushou_2.png

Thank you very much. Could you also give the definition of them?

rkmittal1108@gmail.com September 16, 2012 07:53
Quote:
Originally Posted by Anna Tian (Post 381997)
Thank you very much. Could you also give the definition of them?
Orthogonality occurs when two planes are perpendicular to each other.
Aspect ratio is ratio of the length to width of your image.


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