Numerical investigation of the flow and heat transfer of Al2O3/water nanofluid in a tube equipped with stationary and self-rotating twisted tapes

GF Smaisim, M Gholami, D Toghraie… - Progress in Nuclear …, 2022 - Elsevier
In this study, the rotating twisted tape and its effect on fluid flow and heat transfer as well as
Performance Evaluation Criterion (PEC) in a tube under constant heat flux is investigated …

Recent progress on flat plate solar collectors equipped with nanofluid and turbulator: state of the art

M Zaboli, S Saedodin, SSM Ajarostaghi… - … Science and Pollution …, 2023 - Springer
This paper reviews the impacts of employing inserts, nanofluids, and their combinations on
the thermal performance of flat plate solar collectors. The present work outlines the new …

[HTML][HTML] Free convection of Al2O3-water nanofluid inside a hexagonal-shaped enclosure with cold diamond-shaped obstacles and periodic magnetic field

MK Nayak, AS Dogonchi, A Rahbari - Case Studies in Thermal Engineering, 2023 - Elsevier
The hydrothermal characteristics of fluid flow within a hexagonal enclosure hold immense
significance due to their wide-ranging applications in various fields. Despite their potential …

Hydrothermal performance of twisted elliptical tube equipped with twisted tape insert

R Mashayekhi, AH Eisapour, M Eisapour… - International Journal of …, 2022 - Elsevier
Twisted elliptical tube heat exchangers are promising in terms of improving the heat transfer
efficiency on the tube side, decreasing the pressure drop on the shell side, and reducing the …

[HTML][HTML] Convective heat transfer analysis in turbulent nanofluid flow through a rectangular channel with staggered obstacles: a numerical simulation

MJ Alshukri, RF Hamad, AA Eidan… - International Journal of …, 2024 - Elsevier
This study explores the hydraulic and thermal characteristics of a staggered rectangular
baffled channel. The first baffle is inserted in the top channel surface, with subsequent …

[HTML][HTML] Heat transfer, friction factor and exergy efficiency analysis of nanodiamond-Fe3O4/water hybrid nanofluids in a tube with twisted tape inserts

LS Sundar - Ain Shams Engineering Journal, 2023 - Elsevier
In the present study, the Nusselt number, exergy efficiency, entropy generation and themal
performance factor of nanodiamond-Fe 3 O 4/water hybrid nanofluids in a tube with twisted …

Photovoltaic-thermal system combined with wavy tubes, twisted tape inserts and a novel coolant fluid: energy and exergy analysis

K Khosravi, AH Eisapour, A Rahbari… - Engineering …, 2023 - Taylor & Francis
To create a highly efficient photovoltaic-thermal (PV-T) system and maximise the energy and
exergy efficiency, this study aims to propose an innovative configuration of a PV-T system …

[HTML][HTML] Exploring the potential of hybrid nanofluids for enhanced heat transfer in a duct: A comprehensive study utilizing a phases-interaction driven multiphase …

MM Generous, E Abu-Nada, A Alazzam - International Journal of …, 2023 - Elsevier
This study investigates the influence of phases interactions in hybrid nanofluids using a
multiphase mixture model. Neglecting phase interaction for Al 2 O 3-Cu leads to Nusselt …

[HTML][HTML] Flow and heat transfer of nanofluid over a permeable cylinder with nonlinear thermal radiation

H Waqas, S Yasmin, T Muhammad, M Imran - Journal of Materials …, 2021 - Elsevier
In current study, heat transfer and viscous dissipation effects in nanoliquid flow through a
porous stretchable cylinder are examined. The upgraded heat transport rate in the base fluid …

The influence of different twisted tape inserts configurations on thermo-hydraulic performance and enhancement of heat transfer in the 3D circular tube

AR Al-Obaidi - Korean Journal of Chemical Engineering, 2023 - Springer
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 …