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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: TReviol

Forum: OpenFOAM Running, Solving & CFD October 29, 2013, 06:33

Replies: 15 Turbulrnt flow past cylinder Views: 2,122 Posted By TReviol Hi, have a look at this link... Hi, have a look at this link (http://www.cfd-online.com/Tools/turbulence.php). But choose your characteristic length carefully. I always initialize with the "Fluent" formulas. Fluent scales the...

Forum: OpenFOAM Running, Solving & CFD October 25, 2013, 08:08

Replies: 15 Turbulrnt flow past cylinder Views: 2,122 Posted By TReviol Hi, in my case, the front and back faces... Hi, in my case, the front and back faces were set as a cyclic-conditions. The other initial conditions of my case look similar to your conditions. But maybe a better choice is necessary for better...

Forum: OpenFOAM Running, Solving & CFD October 24, 2013, 07:30

Replies: 15 Turbulrnt flow past cylinder Views: 2,122 Posted By TReviol Hi, simpleFoam will not be sufficient, because... Hi, simpleFoam will not be sufficient, because simpleFoam is a steadyState solver. You have tho solve transient flow phenomenons. Regards Thomas

Forum: OpenFOAM Running, Solving & CFD October 24, 2013, 03:23

Replies: 15 Turbulrnt flow past cylinder Views: 2,122 Posted By TReviol Hi, I used pisoFoam. I needed different... Hi, I used pisoFoam. I needed different grids to find out an appropriate grid-distance. Further more the timeStep was difficult to estimate. I used an correlation of Reynolds No. and Strouhal No....

Forum: OpenFOAM Running, Solving & CFD October 23, 2013, 03:29

Replies: 15 Turbulrnt flow past cylinder Views: 2,122 Posted By TReviol Hi, I simulated such a case a few month ago.... Hi, I simulated such a case a few month ago. And as expected, with RAS-Models the problem of the karman vortex street will result in relativ "bad" values. My intention was to show the...

Showing results 1 to 5 of 5

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