Hi, It looks the original code of step-35 has a specific initial pressure and uses a incremental projection method, so when the domain change, the I should chose a different initial pressure. sorry for my carelessness
Best, zhicheng On Tue, Mar 6, 2012 at 10:44 AM, Zhicheng Wang <[email protected]>wrote: > Hi, everyone, > > I want to run a benchmark test of flow past a stationary cylinder by > using the solver of step-35, with a modification of the inflow velocity . > the mesh I used is generated by gmsh, it could been imported into > deal.ii and run for while. > the problem is the results looks not correct, both at the inflow and > outflow boundary. > I'm wondering the error is relating to vertices ordering of mesh, but I > cannot figure it out. > if someone has run the same test, a copy gmsh script file will be great > appreciate ... > > BTW, my *.geo file and source code step.cc is attached to this email. > > best, > > zhicheng > -- > Zhicheng Wang > Ph.D. Candidate > RM 402, No.11 Beisihuan West Road > Institute of Engineering Thermophysics, Chinese Academy of Sciences > Beijing, 100190, P.R. China > Tel: (86) 10-82543092 > E-mail: [email protected]; [email protected] > -- Zhicheng Wang Ph.D. Candidate RM 402, No.11 Beisihuan West Road Institute of Engineering Thermophysics, Chinese Academy of Sciences Beijing, 100190, P.R. China Tel: (86) 10-82543092 E-mail: [email protected]; [email protected]
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