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Faliure to calculate message

PostPosted: 22 May 2016, 00:10
by wayne13
I'm a new user. Tried to set up simple hydrocarbon flash or load example simulations. Get the same error message

Failed to calculate enthalpy for phase Vapor: CalcSinglePhaseProp failed: Failed to set enthalpy: Undefined or unsupported property: enthalpy

Re: Faliure to calculate message

PostPosted: 22 May 2016, 11:02
by jasper
It sounds like the property package you are using does not support enthalpy. Which property package are you using?

Re: Faliure to calculate message

PostPosted: 22 May 2016, 13:47
by jasper
Can you attach your document? Or specify which examples are you trying and what you are doing to get this message?

Re: Faliure to calculate message

PostPosted: 13 June 2016, 03:48
by wayne13
i have attached file

Re: Faliure to calculate message

PostPosted: 13 June 2016, 07:06
by jasper
You have set the temperature of the flash unit to -459.67 F = 0 K. Try a positive temperature?

Re: Faliure to calculate message

PostPosted: 14 June 2016, 07:23
by wayne13
I did and received same message that enthalpy calculation failed

Re: Faliure to calculate message

PostPosted: 14 June 2016, 07:53
by jasper
If I set temperature to 0 C it simply solves. Send me the fsd with the changed temperature so that I can check?

Thanks.