Search found 4 matches
- 09 September 2013, 08:33
- Forum: COCO (AmsterCHEM)
- Topic: Refprop
- Replies: 6
- Views: 23807
Re: Refprop
Thanks again, problem solved.
- 04 September 2013, 06:50
- Forum: COCO (AmsterCHEM)
- Topic: Refprop
- Replies: 6
- Views: 23807
Re: Refprop
Thanks Jasper, you are of course right, the initial state in question here (30 C, 2 bar) is by chance the "dead" state of the process which is why I confused it for a iteration/initial guess problem. I am impressed by the level of support you provide, and not only because this problem is c...
- 02 September 2013, 14:23
- Forum: COCO (AmsterCHEM)
- Topic: Refprop
- Replies: 6
- Views: 23807
Re: Refprop
Sent example file to jasper@amsterchem.com. Thanks for quick reply. I have not made any effort to provide good first guesses for the iteration. However, when using the built-in property packages(TEA) with Peng-Robinson, this and alot more complicated flowsheets easily converge with the same inputs. ...
- 02 September 2013, 09:22
- Forum: COCO (AmsterCHEM)
- Topic: Refprop
- Replies: 6
- Views: 23807
Refprop
I have a problem with using Refprop in COFE. I have set up a water-ammonia mixture through the Refprop Cape-open ppm, which is working fine for direct calculations, but apparently not in iteration loops. I.e. for units which cannot be calculated sequentially I get the error message: "error: cal...