Hi Stanislaw

I tried your suggestion but I get some error. Do you have any idea how I can fix this?

Initial Conditions:
  - Field u: from file inlflow2D_restart.fld
  - Field v: from file inlflow2D_restart.fld
  - Field w: 0.0
  - Field p: 0.0
CFL (zero plane): 1.22293e-06 (in elmt 6555)
Fatal   : Level 0 assertion violation
m_timestep < 0
Fatal   : Level 0 assertion violation
m_timestep < 0
Fatal   : Level 0 assertion violation
m_timestep < 0
Fatal   : Level 0 assertion violation
m_timestep < 0
Fatal   : Level 0 assertion violation

Here is my initial condition:

        <FUNCTION NAME="InitialConditions">
             <F VAR="u,v" FILE="inflow2D_restart.fld" />
             <E VAR="w,p" VALUE="0.0" />
        </FUNCTION>

Kind regards
syavash




On Fri, May 26, 2023 at 11:07 AM Stanisław Gepner <stanislaw.gepner@pw.edu.pl> wrote:

Hi,

It is, all you need is an XML file for the aquasi-3D simulation with velocity components u,v,w and pressure p, just as you would in quasi 3D, than in initial conditions you do:

        <FUNCTION NAME="InitialConditions">
            <F VAR="u,v" FILE="geom2D.fld" />
            <E VAR="w" FILE="0" />
            <E VAR="p" VALUE="0" />
        </FUNCTION>

You could also initialize w from file, eg. using solution from the ADR solver or any other fld file.

Cheers!
Stan



Faculty of Power and Aeronautical Engineering
Nowowiejska 21/25 Str.
00-665 Warsaw, Poland
phone +48 (22) 234 51 70

On 26.05.2023 08:30, Ehsan Asgari wrote:

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Dear All,

Is it possible to run a 2-d simulation and then use it solution for the quasi-3d simulation of the same mesh? If so, how can I achieve this?

Kind regards
syavash

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