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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: ville

Forum: OpenFOAM April 17, 2015, 06:00

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Boundary conditions for supersonic jet Hi, I don't have those trials anymore. I have looked mostly at supersonic jet cases. I came to the conclusion that for that application, it is often easiest and best bc to just extend outlets so far...

Forum: OpenFOAM January 4, 2014, 05:50

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Hi, I used quite some time some years back trying... Hi, I used quite some time some years back trying to implement something alike. This kind of bcs seem relatively easy to implement for Cartesian grids but not in a general unstructured code as far...

Forum: OpenFOAM May 16, 2013, 09:16

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Mesh size Hi, are you resolving the nozzle diameter with small enough dx and dz? In LES you will need at least 20 grid points for the nozzle diameter region. And a comparable resolution in streamwise direction...

Forum: OpenFOAM December 13, 2012, 08:50

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Hi, as mentioned, I implemented the density... Hi, as mentioned, I implemented the density based RK4 solver with OpenFOAM. Our paper (based on the OpenFOAM solver) on "Large-Eddy Simulation of Highly Underexpanded Transient Jets" will appear...

Forum: OpenFOAM November 8, 2012, 11:56

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Hi, Could you send me the paper via email... Hi, Could you send me the paper via email ville.vuorinen at aalto.fi ? The method I'm using is the explicit density based RK4 method. The convection terms are discretized by a new method...

Forum: OpenFOAM October 31, 2012, 10:54

Replies: 22 LES supersonic free jet Views: 10,690 Posted By ville Runge-Kutta 4 Hi, I wrote such a density based RK4 LES solver, a picture of a supersonic jet is found in http://users.tkk.fi/~vavuorin/ Best, Ville

Showing results 1 to 6 of 6

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