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What does \"NORMALIZED TO UNITY\" in the warning mean?

2011-05-16View Original

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This post was last edited by comic3344 on 2011-5-16 at 16:16. As the title suggests, there is this warning, but it does not affect the calculation results.
Reply #22011-05-16
Reply to 1# comic3344: Normalize. It is possible that when lz sets the molar fraction or mass fraction of the stream components, the sum of these components is not equal to 1. The system will normalize it for you automatically. It does not affect the result.
Reply #32011-05-16
Thank you for your help. But when setting the frac for the feed stream, the value displayed at the bottom is indeed 100~ Is there any other possibility?
Reply #42011-05-16
Reply to 3# comic3344: The fraction should be expressed as a decimal; after normalization, it should be 1, not 100.
Reply #52011-05-17
Reply to 4# luckstar88: In other words, this warning appears when the sum is 100... Thank you :)
Reply #62011-05-17
It is also possible that the regulations are not consistent; for example, although the total molar flow rate is specified, the specification of the composition still relies on molar flow rate rather than fractions, resulting in inconsistency

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