Questions about therm.dat

qqqqqqqqqqqqqqqqqqq · July 11, 2020, 04:28

1993 ERROR: there is no thermodynamic data found for species N2H4CO in the thermodynamic data file,therm.dat

I have this substance in my therm.dat, which I verified in the studio, and I also used therm data clean to correct it.Still wrong, where did I set it wrong?

thank you！

adityaRaman · July 20, 2020, 07:26

Hi qiuchongchong,

Can you provide more information about your case and also which version of CONVERGE are you currently using?

qqqqqqqqqqqqqqqqqqq · July 20, 2020, 08:05

Quote:

Originally Posted by adityaRaman

Hi qiuchongchong,

Can you provide more information about your case and also which version of CONVERGE are you currently using?

I changed the mech.dat and therm.dat in the aftertreatmen example, and something went wrong.I am using version 2.4

adityaRaman · July 22, 2020, 02:10

Hi qiuchongchong,

Can you share your updated therm.dat and mech.dat with us. You can reach out to us at support@convergecfd.com (US); supportEU@convergecfd.com (EU) or support.in@convergecfd.com (India). We would be happy to take a look at your files to see what might be the issue.

Regards,

------------------------------------
Aditya Raman, PhD

Research Engineer, Applications
Convergent Science
------------------------------------

July 11, 2020, 04:28	Questions about therm.dat	#1
qqqqqqqqqqqqqqqqqqq New Member qiuchongchong Join Date: Jul 2020 Posts: 2 Rep Power: 0	1993 ERROR: there is no thermodynamic data found for species N2H4CO in the thermodynamic data file,therm.dat I have this substance in my therm.dat, which I verified in the studio, and I also used therm data clean to correct it.Still wrong, where did I set it wrong? thank you！

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July 20, 2020, 07:26		#2
adityaRaman New Member Aditya Raman Join Date: Jul 2020 Posts: 10 Rep Power: 5	Hi qiuchongchong, Can you provide more information about your case and also which version of CONVERGE are you currently using?

July 22, 2020, 02:10		#4
adityaRaman New Member Aditya Raman Join Date: Jul 2020 Posts: 10 Rep Power: 5	Hi qiuchongchong, Can you share your updated therm.dat and mech.dat with us. You can reach out to us at support@convergecfd.com (US); supportEU@convergecfd.com (EU) or support.in@convergecfd.com (India). We would be happy to take a look at your files to see what might be the issue. Regards, ------------------------------------ Aditya Raman, PhD Research Engineer, Applications Convergent Science ------------------------------------