lecture11

lecture11 - 1 Prof.Naik © 2011 M I L Last Lecture...

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Unformatted text preview: 1 Prof.Naik © 2011 M I L Last Lecture Definition of enthalpy Prof.Naik © 2011 h u P v Property Tables » Properties listed for different states of pure substance (SL, SV, CL, and SHV) » Useful instead of complicated relationships h u P v 2 This Lecture Property Tables (continued) Prof.Naik © 2011 Property Evaluation Determine what is the state of the substance (CL, SL, SLVM SV SHV Prof.Naik © 2011 SLVM, SV, SHV) Think about what independent intensive properties are available (recall state postulate) Select appropriate table (if not, need to implement suitable approximation) Make sure that you look up properties with consistent reference states – otherwise the analysis will be wrong! 3 Example 1 1 kg wet mixture of water is contained in a rigid tank initially at 200 C The tank is heated until critical state Prof.Naik © 2011 at 200 C. The tank is heated until critical state....
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lecture11 - 1 Prof.Naik © 2011 M I L Last Lecture...

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