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Showing results 1 to 11 of 11 Search took 0.00 seconds. Search: Posts Made By: -mAx-

Forum: FLUENT February 21, 2012, 05:50

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- for coefficients, you have to set reference... for coefficients, you have to set reference parameters http://my.fit.edu/itresources/manuals/fluent/html/ug/node972.htm

Forum: FLUENT February 7, 2011, 01:14

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- As I said, I don't have experience with Workbench As I said, I don't have experience with Workbench

Forum: FLUENT February 4, 2011, 07:47

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- oh you are working with workbench... So forget... oh you are working with workbench... So forget what I said previously (I thought you were working with Gambit) I cannot help you on the meshing side since I only have Gambit. But if you are...

Forum: FLUENT February 4, 2011, 06:52

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- If I take your mesh picture, I assume you meshed... If I take your mesh picture, I assume you meshed it with tri. Then you gave a element size, let say 1 for example. You can refine your mesh by changing the value of element size (0.5 instead of 1)....

Forum: FLUENT February 4, 2011, 01:22

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- -read case for with 1st order>> initialize>>... -read case for with 1st order>> initialize>> compute and write your coeff in a file. When converged, write case & data. read case & data from previous 1st order solution>> switch to 2nd order >>...

Forum: FLUENT February 3, 2011, 08:54

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- *Residuals charts decreasing (>> converging) ... *Residuals charts decreasing (>> converging) *Grid independant study: then you need to recompute your stuff on a refined grid. You reached the solution if your solution isn't influenced by the grid...

Forum: FLUENT February 3, 2011, 08:44

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- you need also to check your residuals... you need also to check your residuals (plot/residuals...) If all the residuals fall down, let iterate and check if your monitoring still stay constant. Regarding your comparison between first and...

Forum: FLUENT February 3, 2011, 01:24

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- *Check Online Help >>> "For 2D problems, an... *Check Online Help >>> "For 2D problems, an additional quantity, Depth, can also be defined. " *I would say you can take the cosine of your angle as factor. But since the angles are small, it...

Forum: FLUENT February 3, 2011, 01:10

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- You are iterating. Your computation doesn't... You are iterating. Your computation doesn't converged yet, and your coefficient (monitor) will oscillate till it reaches its converged value.

Forum: FLUENT January 31, 2011, 01:22

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- Check tutorial 3: Modelling external compressible... Check tutorial 3: Modelling external compressible Flow. The references values you give are independant from your solution. Compute your model, and then you can apply your refences values. Even if...

Forum: FLUENT June 4, 2009, 02:23

Replies: 30 How to find lift coefficient by fluent? Views: 48,138 Posted By -mAx- enter 1 0 0 for Force Projection on x-axis ... enter 1 0 0 for Force Projection on x-axis enter 0 1 0 for Force Projection on y-axis enter 0 0 1 for Force Projection on z-axis Now choose the right force you want to observe, and enable the plot...

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