Need help on simulation of incompressible flow in an orifice meter -- CFD Online Discussion Forums

November 18, 2010, 19:25	Need help on simulation of incompressible flow in an orifice meter	#1
mep10jl New Member Jun Join Date: Nov 2010 Posts: 8 Rep Power: 15	Hi, all I am new to CFD, and new to ANSYS Fluent, hence, I need help to setup this simulation I use GAMBIT to generate the mesh, and i set up the boundary condition as Velocity Inlet, Outflow, Wall, and Axis in Fluent, i choose k-e as my turbulence model How can i know the discharge coefficient? i know i need to know the pressure of 1d upstream, and 0.5d downstream, but what exact steps i need to step up this simulation Can someone give some guideline how I can set up my simulaton correctly? thx

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