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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: Hannes_Kiel

Forum: OpenFOAM Running, Solving & CFD December 5, 2011, 09:27

Replies: 11 Apparent wind Speed (moving object) Views: 2,056 Posted By Hannes_Kiel Actually, in OF I haven't tried yet (only CFX and... Actually, in OF I haven't tried yet (only CFX and Star-CCM). GroovyBC resp. SWAK sounds quite good for it. Perhaps I'll manage to look into it within the next few days.

Forum: OpenFOAM Running, Solving & CFD December 5, 2011, 08:58

Replies: 11 Apparent wind Speed (moving object) Views: 2,056 Posted By Hannes_Kiel Actually, I've never used the Atmospheric... Actually, I've never used the Atmospheric Boundary Layer setting, but I suppose it is intended for stationary object like wind turbines. Further, I suppose it generates a vector field depending on...

Forum: OpenFOAM Running, Solving & CFD December 5, 2011, 08:48

Replies: 11 Apparent wind Speed (moving object) Views: 2,056 Posted By Hannes_Kiel When simulating sails (until now with other codes... When simulating sails (until now with other codes but working on getting it done in OF), I define the Apparent wind as function of height on the inlets and as initial values, by the formulae I posted...

Forum: OpenFOAM Running, Solving & CFD December 5, 2011, 08:12

Replies: 11 Apparent wind Speed (moving object) Views: 2,056 Posted By Hannes_Kiel Hi, basically it's a vector addition of true... Hi, basically it's a vector addition of true wind and boat velocity. First you've got to define a profile of true wind speed over height, e.g. by TWS(z)=TWS_10m*(z/10m)^e, with e = 0.1 for...

Showing results 1 to 4 of 4

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