Two‐phase Taylor flow has received considerable attention from researchers in recent
decades due to its potential use in a wide variety of industrial and medical applications. A …

A review of the research carried out during past decade on flow of different refrigerants
through adiabatic and diabatic capillary tubes of different geometries viz. straight and coiled …

Transport air conditioning (AC) systems are the very important energy to provide comfort for
passenger compartment in metro car or railway car. The determination of cooling load and …

Refrigerant flow through a capillary tube is complicated, and many empirical correlations
have been proposed for calculating the refrigerant mass flow rate through capillary tubes. A …

Two expansion devices designed for CO 2 refrigeration systems namely, capillary tube and
fixed-geometry ejector were experimentally tested in the SINTEF/NTNU laboratory in …

A separated flow model of coiled adiabatic capillary tube for CO2 considering metastable
flow region is presented. In the case of straight capillary, different friction factors are …

This paper presents a study of the dynamic behavior of a vapor compression heat pump for
residential water heating. The mathematical models for heat exchangers are formulated by …

This work offers a comprehensive numerical evaluation of the performance of capillary tube
utilizing different refrigerants, including HCFCs, HFCs blends (Zeotropic, Azeotropic), and …

Homogenous and separated flow models are investigated for use in modeling one-
dimensional adiabatic capillary tube flow. While these methods have been utilized …

This paper introduces a novel a CO2 mechanical subcooling heat pump water heater
(MSHPWH) to improve the heating performance in low temperatures. By utilizing a …