Density in IF-97 region 3


Pressure: Pa

Temperature: K

Density in IF-97 region 3: 636,910289631644 kg/m3


To process this page used the WaterSteamPro function "wspD3PT": density in IF-97 region 3 [kg/m3] as function of pressure p [Pa], temperature t [K].

Function calculates the density in region 3 by calling the function wspR3PTR0 with the corresponding initial estimate for density. Used for unification of the functions in all IF-97 regions. Since at some stages the function use iterations, to speed up calculations you may disable precision mode (functions wspGETTOLERANCEMODE and wspSETTOLERANCEMODE) or vary relative precision for internal iterations (functions wspGETTOLERANCE and wspSETTOLERANCE).


WaterSteamPro is a registered trademark of Moscow Power Engineering Institute (Technical University).

Copyright (c) MPEI (TU), 1999-2010.

Copyright (c) Konstantin A. Orlov, 1999-2010.