Absolute pressure offset-reg

RAMGANESH
RAMGANESH Altair Community Member
edited October 2020 in Community Q&A

Dear Sir,

 

I have been working on internal flow analysis of an valve.

 

Boundary conditions are 

 

Inlet- 4 Bar pressure

 

Outlet - Ambient condition

 

Output required - Velocity at the outlet.

 

Air is the material medium.

 

My doubt is for pressure inlet problem whether i need to specify the value for Absolute pressure offset or not?

 

Thanks

Ram

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Answers

  • ydigit
    ydigit
    Altair Employee
    edited June 2015

    There would be no need to specify Absolute pressure offset in this case.

  • acupro
    acupro
    Altair Employee
    edited June 2015

    With absolute-pressure-offset = 0, make sure all other pressure values are defined as absolute pressure (inlet, outlet, initial conditions).