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Correct input of FORTRAN expressions in ASPEN?

2017-02-17View Original

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How to enter FORTRAN expressions correctly in ASPEN? Please take a look at the screenshot; it keeps showing an error
Reply #22017-02-21
Isn’t this clearly wrong? = is an assignment statement that can only be used to assign a value to a variable; how can it be used to assign a value to an expression?
Reply #32017-02-23
For this example with the diagram, what is the correct approach? Please give me some advice. Thank you!
Reply #42017-02-23
Isn’t it written in the book that FSTAGE=0.43*NSTAGE? The diagram you provided shows FEED-STAGE=0.43*NSTAGE
Reply #52017-02-24
Leave 6 empty spaces from the left, and start writing the code in the seventh column
Reply #62017-02-24
Solved, I looked at the example problems, thank you!
Reply #72018-05-09
How was it solved? I’m also working on this example problem; it just won’t work no matter what. . I used the formula from column 7 – why didn’t it work? I’m using the oldest version, 11.1. Please give me some advice!
Reply #82018-05-09
I did the same thing, but it just didn’t work; it showed a red light. I don’t know what’s wrong. The FSTAGE and NSTAGE variables were defined separately earlier.
Reply #92018-05-09
Check the texture or upload the file

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