GB Simulation Technology

Thermophysical Properties

We recognize fluid thermophysical properties are specific to the operation, and in most industrial applications we develop and validate the thermophysical software separately in accordance with the client specifications before the properties are incorporated with the simulation software.
GB Simulation Technology simulation software can also be integrated with most externally available thermophysical property packages.
Some of the GB Simulation Technology thermophysical property software has been released as standalone programs. One of these is EPROP, software for generating thermophysical properties of ethylene, and another is software for STEAM THERMOPHYSICAL PROPERTIES implementing IAPWS-IF97 to generate thermophysical properties of water and steam. The property packages are available separately.

Thermophysical Property Software

Thermophysical properties of ethylene

EPROP generates thermophysical properties of ethylene accurately from the NBS Equation of State. The software was validated and integrated with the GBST Pipeline Simulator (Ethylene Version) running on pipeline networks.
The program generates all thermodynamic and transport properties valid from the triple point (121.3Pa, 103.986K) to 40MPa and 450K.

 

Steam Thermophysical Properties from IAPWS-IF97

STEAM THERMOPHYSICAL PROPERTY implements IAPWS-IF97 and was developed as a property generating module of the GB Simulation Technology software application for high pressure steam plants.
The software is now available as a Google Play app STEAM THERMOPHYSICAL PROPERTY. It generates accurate thermodynamic and transport properties of water and steam.
The property generation covers the low temperature range from 273.15K to 1073.15K in which pressure can vary between 0MPa and 100MPa. The property generation covers the high temperature range from 1073.15K to 2273.15K in which pressure can vary between 0MPa and 50MPa. The saturation line which starts from (611.213Pa, 273.15K) and ends at (22.064MPa, 647.096K) defines saturated conditions for property generation.
This software can be a useful pocket reference for students, colleges, universities, researchers, scientists, engineers and professionals.