In recent years, ground source heat pump systems are recognized as effective renewable
energy heating, ventilation and air-conditioning systems. In ground source heat pump …

The purpose of this review summarizes the recent published papers on the heat transfer and
fluid flow characteristics in curved tubes using conventional fluids and nanofluids as working …

Enhancement of heat transfer has been a main focus in thermal-fluid engineering field
among the other aspects in industrial for decades. Despite numerous studies have been …

In this work, the heat transfer of shell and helically coiled tube heat exchangers was
investigated. Numerical and experimental methods were used to investigate the effect of …

Heat transfer and pressure drop in helically coiled tube with spherical corrugation are
investigated by a three-dimensional numerical simulation. Different geometrical parameters …

The ice storage system is of great value to improve the flexibility of building cooling load. In
this paper, the two-dimensional physical models of smooth-tube and corrugated-tube heat …

Nanofluids have been reported to be capable of heat transfer intensification. Performance of
an agitated shell and helical coil heat exchanger has been experimentally investigated …

The purpose of the present study is thermal performance assessment of vertical helically
coiled tube heat exchangers, at various shell-side mass flow rates, various coil-to-tube …

In this work, the heat transfer intensification in shell and helically coiled tube heat
exchangers via installing annular fins on the outer surface of the helical coil, has been …

The numerical and experimental data of the helically coiled-twisted trilobal tube (HCTTT)
heat exchanger are compared, the results present that, due to more intense secondary flow …