Web-version of reference book Thermophysical properties of thermal power engineering working substances Alexandrov A.A., Orlov K.A., Ochkov V.F. About this reference book >>>

Formulation of region 3 (the basic equation for near-critical region) IAPWS-IF97:

• Description of the formulations in the reference book >>>
• "Live" calculation by help Mathcad Application Server 11 >>>
• "Live" calculation by help Mathcad Calculation Server 14 >>> 
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• Function wspH3RT(r,T): water / steam specific enthalpy (h) as function of density (r) and temperature (T) Mathcad 14/15 | Mathcad Prime | SMath (download SMath Studio)
• Function wspS3RT(r,T): water / steam specific entropy (s) as function of density (r) and temperature (T) Mathcad 14/15 | Mathcad Prime | SMath
• Function wspP3RT(r,T): water / steam pressure (p) as function of density (r) and temperature (T) Mathcad 14/15 | Mathcad Prime | SMath
• Function wspV3PT(p,T): water / steam volume (v) as function of pressure (p) and temperature (T) on line calculation Mathcad 14/15 | Mathcad Prime
• Function wspH3PT(p,T): water / steam specific enthalpy (h) as function of pressure (p) and temperature (T) Mathcad 14/15 | Mathcad Prime
• Function wspS3PT(p,T): water / steam specific entropy (s) as function of pressure (p) and temperature (T) Mathcad 14/15 | Mathcad Prime
• Function wspT3PH(p,h): water / steam temperature (T) as function of pressure (p) and specific enthalpy (h) Mathcad 14/15 | Mathcad Prime | SMath
• Function wspT3PS(p,s): water / steam temperature (T) as function of pressure (p) and specific entropy (s) Mathcad 14/15 | Mathcad Prime | SMath