TRANSPORT PROPERTIES FOR REFRIGERANT MIXTURES

A set of models to predict viscosity and thermal conductivity of refrigerant mixtures is developed. A general model for viscosity and thermal conductivity use the three contributions sum form (the dilute-gas terms, the residual terms, and the liquid terms). The corresponding states model is recommen...

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Bibliographic Details
Main Authors: V. Geller, N. Shimchuk, M. Plokhotnyuk
Format: Article
Language:English
Published: Odesa National University of Technology 2014-06-01
Series:Holodilʹnaâ Tehnika i Tehnologiâ
Online Access:http://journals.uran.ua/reftech/article/view/32552
Description
Summary:A set of models to predict viscosity and thermal conductivity of refrigerant mixtures is developed. A general model for viscosity and thermal conductivity use the three contributions sum form (the dilute-gas terms, the residual terms, and the liquid terms). The corresponding states model is recommended to predict the dense gas transport properties over a range of reduced density from 0 to 2. It is shown that the RHS model provides the most reliable results for the saturated-liquid and the compressed-liquid transport properties over a range of given temperatures from 0,5 to 0,95.
ISSN:0453-8307
2409-6792