With the growing need for more energy, it is imperative to design efficient heat exchangers
that are simpler, cheaper to manufacture, have higher heat transfer rates, and low in …

In this study, 3-D numerical simulations were carried out to analyse the influence of
geometrical parameters for eight spirally inner corrugated tubes at turbulent flow (R e= 25× …

This study proposes a novel twisted tape turbulator with a unique DNA-like shape, referred
to as the special shape twisted tape turbulator (SSTT), to augment the heat transfer …

Abstract Double Pipe Heat exchangers (DPHE) are widely used in high voltage and air
conditioning, bioprocessing, refineries, etc. Various parameters such as twist ratio, the …

In this work, a numerical and experimental study is performed to evaluate the affecting
variables on energy efficiency of a novel regenerative evaporative cooler utilizing dew-point …

The magnetic turbulator and electromagnetic vibration (EMV) methods have recently been
employed to enhance heat transfer in heat exchangers. This method involves placing a …

In this experimental study, a novel approach combining a helical coiled wire (HCW)
turbulator and bubble injection (BI) method has been employed to synergistically improve …

The effect of using innovative turbulator geometry, such as semi-circular and teardrop-
shaped turbulators, on heat transfer and pressure drop has been studied for the first time in …

Considering that turbulators generally have a high pressure drop level and as a result low
thermal performance, in this research a numerical study conducted for a new form of …

For the first time in this study, three different heat transfer enhancement methods including
bubble injection into the working fluid, wavy strip turbulator (WST) utilization in the inner …