# UDF: Distance from the wall

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 August 14, 2002, 03:36 UDF: Distance from the wall #1 Gabor Guest   Posts: n/a Dear All, is it possible to determine the distance from the wall in Fluent UDF? Greetings Gabor

 August 14, 2002, 04:15 Re: UDF: Distance from the wall #2 Keil Guest   Posts: n/a Yes. It's possible. UDF can access a centroid of face on a cell and access the cell centroid as well. Then ,the distance from wall can be calculated by vector calculations. Regards Keil

 August 14, 2002, 05:31 Re: UDF: Distance from the wall #3 Gabor Guest   Posts: n/a Thanks Keil. Can a UDF-macro determine the coordinates of the nearest wall in complex geometry? Regards Gabor

 August 15, 2002, 01:34 Re: UDF: Distance from the wall #4 Keil Guest   Posts: n/a Yes. It can. But the program will be a little bit complex. Regards Keil

 August 19, 2002, 01:26 Re: UDF: Distance from the wall #5 Michal Guest   Posts: n/a Hi Gabor, Try to use C_WALL_DIST(c,t) macro in UDF... I suppose it is what You need. Michal

 June 10, 2016, 14:52 #6 New Member   Pratik Dhoot Join Date: Mar 2016 Location: Boston, MA Posts: 20 Rep Power: 2 Can you guide me how to?

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