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Define chemkin mechanism and UDF for combustion problem in Fluent.

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Old   August 13, 2020, 08:02
Arrow Define chemkin mechanism and UDF for combustion problem in Fluent.
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Deepak chauhan
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Hi everyone,

I am simulating a combustion problem in which i am using Hydrogen oxygen as a fuel. So i used Chemkin mechanism and import into the fluent which is given below (chemkin-import.txt) but after simulating the problem the temperature was constant there was not any change in temperature. I tried to write udf to define chemical kinetics but it was showing some errors. Can anyone help me in writing udf to define chemical kinetics.


Please help me in writing Udf for these all reactions because i didn't get anything on internet about writing udf to define chemical kinetics in fluent.

Thanks in advance.
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File Type: txt chemkin-import.txt (1.5 KB, 12 views)
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