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Forum: Fluent UDF and Scheme Programming

May 24, 2013, 11:35

Replies: 12

UDF for cell zone condition

Views: 4,599

Posted By rachana

This profile applies to the complete earth block,...

This profile applies to the complete earth block, where z=0 at the top of the surface. The variation occurs vertically. The resulting profile (undisturbed soil) at a fixed time should be something...

Forum: Fluent UDF and Scheme Programming

May 23, 2013, 18:55

Replies: 12

UDF for cell zone condition

Views: 4,599

Posted By rachana

I am attaching the schematic of the problem. This...

I am attaching the schematic of the problem. This is the temperature profile of undisturbed soil:
T_soil = T_avg - A exp[-z (π/365a)^(1⁄2) ]∙ cos{2π/365 [t-t0 - z/2 (365/πa)^(1/2) ]}

Tavg, A, t0...

Forum: Fluent UDF and Scheme Programming

May 22, 2013, 12:28

Replies: 12

UDF for cell zone condition

Views: 4,599

Posted By rachana

I am modeling underground heat pump and i need to...

I am modeling underground heat pump and i need to study the seasonal variations. So, I have a solid block, which represents the earth, and a horizontal pipe passing through it. Now the temperature of...

Forum: Fluent UDF and Scheme Programming

May 20, 2013, 12:13

Replies: 12

UDF for cell zone condition

Views: 4,599

Posted By rachana

UDF for cell zone condition

Hi, I am modeling a system in which the temperature of a large block needs to change with time and with depth (inside the block). A thin pipe (carrying hot liquid) is passing through the block and...

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