ASTEM for Mathcad-Pro (ASTEMMCP) is an add-on dynamic link library (DLL) for obtaining thermodynamic properties of water and steam based on the 1967 IFC Formulation for Industrial Use, "A Formulation of the Thermodynamic Properties of Ordinary Water Substance," (1967 IFC). ASTEMMCP also includes four additional transport properties: thermal conductivity, dynamic viscosity, surface tension and static dielectric constant. The user selects the working units as either English or Metric. ASTEMMCP is an uncrippled shareware product ($35.00 fee for use, plus $1.75 Va tax.)
ASTEMMCP also required (included) a supporting DLL (astemdll.dll) which contains the basic 1967 IFC equations (and is a C translation of a modified version of the original FORTRAN source code developed by K.V. Moore - see References in help file).
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*
DISCLAIMER
*
*
*
* THIS SOFTWARE/INFORMATION
IS PROVIDED "AS
IS".
*
*
*
* NO REPRESENTATIONS OR
WARRANTIES
ARE MADE WITH RESPECT TO THE *
* ACCURACY, RELIABILITY,
PERFORMANCE,
CURRENTNESS, OR OPERATION *
* OF THIS
SOFTWARE/INFORMATION,
AND ALL USE IS AT YOUR OWN RISK. *
* AND THE AUTHOR ASSUME NO
RESPONSIBILITY OR LIABILITY WHATSOEVER *
* WITH RESPECT TO YOUR USE
OF THIS
SOFTWARE/INFORMATION.
*
*
*
* READ LICENSE.TXT AND
REGISTER.TXT
FOR ADDITIONAL INFORMATION *
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The thermodynamic
properties
are:
Pressure
Temperature
Specific volume
Specific internal energy
Specific enthalpy
Specific entropy
State condition (liquid, vapor or mass quality)
Specific heat capacity at p=cont
Specific heat capacity at v=cont
Isothermal compressibility
Coefficient of thermal expansion
Isentropic sonic velocity
Also included is a Windows95-based help file and a Mathcad Electronic Book with a few samples on using ASTEMMCP.
ASTEMMCP may be removed from your PC with the Windows95 Add/Remove control. (astemdll.dll is not automatically removed as it is considered to be a shared file - may be used by other programs - and is located in the \Windows\System\ directory.)
INSTALLATION GUIDELINES
*** MAKE SURE YOU SELECT
YOUR MATHCAD DIRECTORY FOR THE INSTALLATION
The "Typical" option is
recommended. It will install all the components:
astemdll.dll to \WINDOWS\SYSTEM directory
astemmcp.dll to the Mathcad ..\userefi directory
astemmcp.hlp to the Mathcad directory
astemmcp.cnt to the Mathcad directory
astemmcp.xml to the Mathcad ..\doc\funcdoc
directory
Electronic Book to the Mathcad ..\handbook
directory
and ..\handbook\astemmcp directory
astemmcp.xml (9K) is required for Mathcad8 only. Mathcad7 users may select the "Custom" option and not install the "Mathcad8 Component"
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* This work is not endorsed or
sponsored
by ASME and ASME has *
* no other connection with this
work.
*
*
*
* ASTEM for Mathcad-Pro (ASTEMMCP)
is not endorsed or sponsored *
* by MathSoft, and MathSoft has
no other connection with the
*
* ASTEMMCP.DLL or the accompanying
Electronic Book. Mathcad is a *
* registered trademark of MathSoft,
Inc., Cambridge, Massachusetts. *
* ASTEM for Mathcad-Pro (ASTEMMCP)
was developed with
the
*
* permission of MathSoft,
Inc.
*
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ASTEM for Mathcad-Pro (ASTEMMCP) Copyright 1998 Edward D. Throm