Comparative study of some equations of state for computing properties of R12.
Author(s) : ABU-ABDOU K., ZEDAN M. F.
Type of article: Article
Summary
An extended form of the popular two-constant Van der Waals and Redlich-Kwong equations of state is suggested. In this extended form, the second constant in each equation is replaced by a polynomial in powers of temperature. The accuracy of the resulting equations in describing the (p,v,T) behaviour of R12 and in generating its enthalpy and entropy curves is investigated for various polynomial degrees. The Benedict-Webb-Rubin equation with a varying number of terms is included in the investigation for comparison purposes.
Details
- Original title: Comparative study of some equations of state for computing properties of R12.
- Record ID : 1994-2802
- Languages: English
- Source: Appl. Energy - vol. 45 - n. 4
- Publication date: 1993
Links
See the source
Indexing
- Themes: CFCs
- Keywords: Calculation; R12; Thermodynamic property; Information technology; Equation of state; Refrigerant
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