CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   Main CFD Forum (https://www.cfd-online.com/Forums/main/)
-   -   periodic boundaries and pressure correction (https://www.cfd-online.com/Forums/main/10632-periodic-boundaries-pressure-correction.html)

Vladimir Fuka January 16, 2006 08:50

periodic boundaries and pressure correction
 
Hello! I use fractional step method with pseudopressure. I set dPhi/dn at inlet and outlet, but should I use periodic conditions for presure on boundaries with periodic conditions for velocity or also use Neumann condition? I am at an early stage of developing and I'm getting span wise pressure gradient which is colliding with periodic BC, is it a bug? Vladimir Fuka


All times are GMT -4. The time now is 07:27.