Recent studies in the field of thermal engineering revealed that employing nanofluid as a
working fluid in a specific channel, considering both turbulators and magnetic field effect is …

Twisted tapes are used in thermal performance intensification of heat exchangers. The
present paper focuses on the last eleven years experimental and numerical studies of the …

The purpose of this study was to experimentally investigate the heat transfer and pressure
drop characteristics in a smooth circular tube with alternating clockwise and counter …

Waste heat recovery technology can undoubtedly improve energy saving and reduce
carbon emissions, as one of the key equipment, heat exchangers always determine the …

This paper aims to present a numerical model for heat transfer intensification in a heat
exchanger tube equipped with novel double V-cut twisted tape. The effects of different cut …

Numerical analysis of the thermal and fluid behaviors of the tubes with multi-channel twisted
tapes has been investigated under constant wall temperature condition. The multi-channel …

In this work, numerical simulations on the flow structures and heat transfer enhancement of
laminar flow in a heat exchanger tube fitted with multiple conical strips inserts have been …

Numerical method is used to investigate convective heat transfer enhancement mechanisms
in a tube with a new kind of twined coil insert. The numerical results are examined by the …

Rectangular winglet vortex generators (RWVGs) are put forward to intensify turbulent heat
transfer in circular tubes. Two configurations of RWVGs, including parallel type (P-RWVGs) …

This study represents the performance of Fe 2 O 3/water nanofluid (20 nm) in a double-pipe
heat exchanger equipped with twisted-tape inserts for enhancing heat transfer. Fe 2 O …