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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: arunraj

Forum: FLUENT June 22, 2020, 04:52

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Yes, I understood that now. So I will incorporate... Yes, I understood that now. So I will incorporate using gradient. Thank you for your advice.

Forum: FLUENT June 22, 2020, 04:43

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Hi vinerm, Thank you for the advice. I am... Hi vinerm, Thank you for the advice. I am not using multiphase VOF. I am simulating heat pipe with single phase assumption. I need to apply difference between temperature gradient between wick and...

Forum: FLUENT June 21, 2020, 18:08

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Hi vinerm, I prepared as per your advice... Hi vinerm, I prepared as per your advice but it does not yield the result i expected. kindly check if the overall idea in UDF is right. #include "udf.h" ...

Forum: FLUENT June 21, 2020, 03:24

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Also I want to know, why now I can use udf like... Also I want to know, why now I can use udf like below to apply directly on the liquid-vapor interface of evaporator and condenser. As per fluent manual, it says source terms are applied on each cell....

Forum: FLUENT June 21, 2020, 00:55

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Dear vinerm, Thank you for your advice. I... Dear vinerm, Thank you for your advice. I agree Divide C_UDMI by C_VOLUME(c, t) within DEFINE_SOURCE works. But I want to divide the volume of the face not by the entire domain. If it divided by...

Forum: FLUENT June 20, 2020, 09:19

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Hi vinerm; Could you please where should i... Hi vinerm; Could you please where should i divide cell volume in the UDF ? Should i divide by C_VOLUME(c0,t0). My mass source seems very small. I divide by C_VOLUME(c,t) in DEFINE_SOURCE part....

Forum: FLUENT June 19, 2020, 00:21

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj Dear vinerm, Thank you for the suggestion and... Dear vinerm, Thank you for the suggestion and effort. I think I am successful now. Actually, I need to run few iterations and then hook up the UDF. its working.

Forum: FLUENT June 18, 2020, 08:37

Replies: 13 DEFINE_SOURCE to cells near wall Views: 955 Posted By arunraj DEFINE_SOURCE to cells near wall Hello everyone, the below UDF works fine. However, the unit of mass flux is kg/m3s. However, the unit I have incorporate for mass flux is kg/s. May i know how to incorporate volume of the wall into...

Showing results 1 to 8 of 8

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