Improvements in miniaturization and boosting the thermal performance of energy
conservation systems call for innovative techniques to enhance heat transfer. Heat transfer …

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 …

For enhancing the heat transfer efficiency of heat exchanger, silica-water (SiO 2-H 2 O)
nanofluids were used as a working medium in this study. Further, the effects of tube …

A hybrid method with a microfin tube and TiO 2/water nanofluid with various nanoparticles
concentration has been investigated experimentally. The objectives of this work are to …

The integral components of heat exchangers and in particular the tubes, tubesheets and
tube-to-tubesheet joints have vital roles in the proper functioning of this equipment. Several …

The thermal-hydraulic performance of the circular pipe heat exchanger is determined by
numerical simulations of the flow field and pressure drop inside the pipe. Initially, a three …

A numerical investigation has been performed for double pipe heat exchanger to enhance
heat transfer rate and thermal performance factor using W-cut twisted tape. W-cut twisted …

A punched delta winglet (PDW) was proposed and investigated numerically and
experimentally in a turbulent flow. The effect of delta winglets with different punching holes …

Numerical simulation was performed to analyze the behavior of a flow field, characteristic of
pressure drop, and hydraulic thermal performance. Moreover, influences of different twisted …

The effect of inserting twisted tapes with various configurations and parameters inside a
circular pipe on the flow field is studied. The pressure drop and turbulent heat transfer are …