Enhancing heat transfer surface are used in many engineering applications such as heat
exchanger, air conditioning, chemical reactor and refrigeration systems, hence many …

Heat transfer enhancement techniques are popularly used in various engineering
applications such as heat exchanger, air conditioning, chemical reactors and refrigeration …

Trapezoidal and twisted trapezoidal tape elements which are used for heat transfer
enhancement in tubes are experimentally investigated. The effects of the tapes on heat …

In the present study, the effect of inserting an innovative curved turbulator and utilizing two
types of hybrid nanofluids on thermal performance in a helical double-pipe heat exchanger …

In this study, the turbulence effects created by the twisted wavy tape elements placed inside
a plain tube were investigated with experimental results. Changes in heat transfer and …

The present study dealt with the numerical simulation of nanofluid flow in a double tube heat
exchanger equipped with twisted tape. Alumina/water nanofluid and pure water are …

Solar water heater (SWH) is important and low-cost technology for transforming solar
radiation into heat energy that is utilized for commercial and industrial purposes. However …

The current paper represents CFD simulation on thermo-hydraulic characteristics of a round
tube having twisted tape inserts. Friction factor, Nusselt number and enhancement efficiency …

The current paper represents computatioal fluid dynamics (CFD) investigation and novel
correlation development for a round tube having twisted tape inserts with various tape length …

This paper experimentally investigates the exergy of a riser tube with heat transfer enhancer
in the flat plate collector. Two different internal heat transfer enhancers are used herein …