CFD Online Logo CFD Online URL
Home > Forums > General Forums > Main CFD Forum

How to write a expression in fluent using 'if' condition?

Register Blogs Members List Search Today's Posts Mark Forums Read

LinkBack Thread Tools Search this Thread Display Modes
Old   December 16, 2021, 10:21
Angry How to write a expression in fluent using 'if' condition?
New Member
Join Date: Dec 2020
Posts: 23
Rep Power: 5
Mamun is on a distinguished road
I am doing a simulation of the converging nozzle, under-expanded jet impinging on a water layer over a flat plate.

At the inlet, I need to change the pressure gradually with flow time/iteration.

How can I write an expression for it?

Mamun is offline   Reply With Quote


expression editor, fluent - udf, if condition, udf code

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
Outlet boundary condition in interFoam Andrea_85 OpenFOAM Running, Solving & CFD 51 July 20, 2017 13:31
Mathematical expression for buoyantPressure boundary condition amwitt OpenFOAM Running, Solving & CFD 3 June 25, 2013 11:08
FLUENT boundary condition problem with gmsh EIvb FLUENT 0 April 30, 2013 07:45
Surface tension force expression at the wall in fluent IndrajitW FLUENT 0 April 15, 2013 08:37
few quesions on ANSYS ICEMCFD and FLUENT Prakash.Paudel ANSYS 0 August 12, 2010 12:07

All times are GMT -4. The time now is 00:05.