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UDF for Herschel-Bulkley model

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January 12, 2016, 07:39	UDF for Herschel-Bulkley model	#1
Iman Sengupta New Member Iman Sengupta Join Date: May 2015 Location: India Posts: 14 Rep Power: 10	Can anyone please provide me an UDF for Herschel-Bulkley model of viscosity. I use ANSYS FLUENT 15.0.

January 12, 2016, 17:22		#2
`e` Senior Member Join Date: Mar 2015 Posts: 892 Rep Power: 18	It sounds like people have used this model of viscosity since at least 2001 in Fluent and it should be relatively straightfoward to code the UDF. Have a read of Anthony's post and read "Example 1 - Temperature-dependent Viscosity Property" in the UDF manual.

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