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Search: Posts Made By: bfisch90
Forum: OpenFOAM October 6, 2011, 06:45
Replies: 43
Views: 19,820
Posted By bfisch90
Hallo, In the old janaf tables, you have...

Hallo,

In the old janaf tables, you have only two temperature ranges (low and high). The first 7 parameters belong to the high temperature range. a5 and a6 are the constants of integration.
(You...
Forum: OpenFOAM October 6, 2011, 03:39
Replies: 43
Views: 19,820
Posted By bfisch90
Hallo, the output of the NASA-database is...

Hallo,

the output of the NASA-database is based on the newer Janaf model with 9 coefficients (a1-a7, b1, b2).

a1 a2 a3 a4...
Forum: OpenFOAM June 26, 2011, 01:05
Replies: 43
Views: 19,820
Posted By bfisch90
Hallo Yingkun, maybe you could try to find...

Hallo Yingkun,

maybe you could try to find out, if the nasa database has new thermodynamic data for your species, which are valid for temperatures up to 6000 K....
Forum: OpenFOAM June 24, 2011, 10:47
Replies: 43
Views: 19,820
Posted By bfisch90
Hallo Yingkun, there must be at least one...

Hallo Yingkun,

there must be at least one species in the janaf table, which has only a temperature range between 0 and 5000 K. A quick and dirty solution would be to find these species in the...
Forum: OpenFOAM April 14, 2011, 21:36
Replies: 43
Views: 19,820
Posted By bfisch90
Updated new janaf model

Hallo,

I have implemented Iyers newer janaf model to OpenFOAM 1.7.1. You can find and download it in the OpenFOAM wiki:
http://openfoamwiki.net/index.php/Janaf.
There you can also find a...
Forum: OpenFOAM April 2, 2011, 06:10
Replies: 43
Views: 19,820
Posted By bfisch90
Thank you for your work. How does the thermo.dat...

Thank you for your work. How does the thermo.dat file look like? I tried to implement your new janaf model to OF-1.7.1 an would like to test it. Maybe you can post it. If it works I would post the...
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