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-   -   Drag coefficient and velocity profiles in behind the model (https://www.cfd-online.com/Forums/fluent/138165-drag-coefficient-velocity-profiles-behind-model.html)

aja1345 June 30, 2014 02:31

Drag coefficient and velocity profiles in behind the model
 
Hi friends.
I got a problem with Fluent. Models of the deck., And two-dimensional. File is attached. Profiles velocity is Not valid in behind of decks on Various station. graph note. Density and dynamic viscosity, respectively, 1.25 and I consider 1.5e-5. values of Reynolds is Based on the deck height. was trouble to calculate the drag coefficient.,consider, I think that do not enter the correct reference values​​. grateful I am that I can help. I really need help and guidance. Notice that I'm validating values with aexperimental thesis​​.
Non-Dimensional station and velocity profile are in thesis. In this case, the speed is real and is not non dimensinal. velocity Profiles are not good in behind off deck. Thank you. Thanks

http://kanakh.com/upload/uploads/14041090441.jpg


my model::


http://kanakh.com/upload/uploads/14041090442.jpg

Diagram of the experimental:

http://kanakh.com/upload/uploads/14041104421.jpg

http://kanakh.com/upload/uploads/14041104422.jpg

fluent:



http://uplod.ir/9miwscuz6beg/fluent.rar.htm


Gambit:


http://uplod.ir/92v2iim40c72/Gambit.rar.htm


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