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Old   February 11, 2006, 13:10
Default DENDP
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Hi I am using dendp userfile . In my problem density varies with respect to pressure. i have mentioned expression for the variable DEN. how to represent DENDP. Is there any constant value for DENDP . Thanks in advance.
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Old   February 13, 2006, 03:48
Default Re: DENDP
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Given your relationship between density and pressure, DENDP is d(DEN)/dp at constant temperature. For example, DENDP=1.0/(R*T) for an ideal gas. You have to supply this yourself, STAR can't guess it for you.
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