In need of help for UDF

February 1, 2009, 22:53

hi everyone, i am now doing simulation for an airfoil i was requested to find the location of the transition. but i got no idea how i am goin to start creating a UDF to modify the values of my k-e model.i am only know i need to use define source marcos. DOes any one have an example of the udf where i can have a guide to follow on. THanks cos i am really terrible in those C-programming stuff... thanks a lot once again

February 2, 2009, 03:47

Hi,

Learning the basics of C used in Fluent UDFs will not take more than a couple hours. If you follow the UDF manual it will give you the basic concepts and a google on "c tutorial" will give you the rest. Good Luck.

February 1, 2009, 22:53	In need of help for UDF	#1
Alan Guest Posts: n/a	hi everyone, i am now doing simulation for an airfoil i was requested to find the location of the transition. but i got no idea how i am goin to start creating a UDF to modify the values of my k-e model.i am only know i need to use define source marcos. DOes any one have an example of the udf where i can have a guide to follow on. THanks cos i am really terrible in those C-programming stuff... thanks a lot once again

February 2, 2009, 03:47	Re: In need of help for UDF	#2
F.P. Guest Posts: n/a	Hi, Learning the basics of C used in Fluent UDFs will not take more than a couple hours. If you follow the UDF manual it will give you the basic concepts and a google on "c tutorial" will give you the rest. Good Luck.