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December 3, 2010, 06:47 |
How the grading is calculated
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#1 |
Senior Member
Rickard
Join Date: May 2010
Location: Lund, Skåne, Sweden
Posts: 143
Rep Power: 15 |
If I use 10 cells and 10 cm together with a stretching lets say 2
All cells are initially 1 cm each. Will the smallest cell be 1/2 cm or is it calculated in some other way? Thx R |
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December 3, 2010, 08:34 |
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#2 |
Senior Member
Bernhard
Join Date: Sep 2009
Location: Delft
Posts: 790
Rep Power: 21 |
It is quite clearly explained in the user guide I think: http://www.openfoam.com/docs/user/bl...hp#x25-1440137
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December 3, 2010, 09:16 |
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#3 |
Senior Member
Rickard
Join Date: May 2010
Location: Lund, Skåne, Sweden
Posts: 143
Rep Power: 15 |
We talked it over here and assumed they are using some kind of numerical summation
L = sum(n=0,N-1)x(1+n/(N-1)) where in the end we get x = 2L/3N based on some kind of average in the middle |
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