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From: loki@goat.geo.arizona.edu (M.L Demsey)
Newsgroups: comp.sys.next.announce
Subject: SUBMISSION: Water 2.0
Date: 2 Aug 1993 19:38:37 -0400
Organization: Next Announcements
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Water.    written in  NeXTStep.  (anonymous ftp from nova.cc.purdue.edu)

   A program to calculate dependent state, thermodynamic, transport,
   and electrostatic properties of liquid and vapor in the H2O-System
   as a function of user-specified state conditions and unit and
   triple point conventions. Covers a range in temperature from
   circa -20 to 2250 C, and pressure circa 0.01 to 30000 bars; at
   temperatures less than about 220 bars the phases of ice I through
   VII bound the  retrieval region.

Water permits the curious user to the explore temperature, pressure
and density space and retrieve corresponding property values or
obtain incremental values of user selected properties. NXYPLOT by
Jesperson and Pulliam provides support through Services for plotting.
This equation of state has a critical point  at P=220 bars and T
= 374.15 C; a region where vigourous acitivity occurs within the
earth's crust.

Water 2.0 features the ability to examine H2-O characteristics
through multiple parameter increments. Output formats can be user
specified and include NXYPlot friendly, NeXTContour friendly, and
verbose output.  Water 2.0 reports data correctly over the 2-phase
surface and provides an elaborate help section.  Water 2.0 is
compiled under NSOS3.0.

The computing engine was written in C by M. Loki Demsey; it was
optimized and rewritten from an original FORTRAN engine.  James
Johnson and Dr. Denis Norton wrote the code and added pieces of
pre-written code from, Haar,Gallagher,Kell; NBS/NRC Steam Tables,
Hemisphere Publishing Corp,1984, and Levelt, Sengers, et al., 1983.
This code and its basis are documented in:  Johnson; Subroutine
H2O88, Theoretical Geochemistry Software Library, 1988 and in
Johnson, and Norton; Critical Phenomena in Hydrothermal..., American
Journal of Science,June 1991

Version 2.0, Freeware 1993.  Demsey, Norton, Johnson.

denis  norton
University of Arizona , Geology Department
  denis@quartz.tucson.az.us   or  nort@goat.geo.arizona.edu  (NeXT mail )

m loki demsey  (Quaeler Software)
  loki@goat.geo.arizona.edu
 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Marcel Waldvogel and Netfuture.ch.