A critical review on Colburn j-factor and f-factor and energy performance analysis for finned tube heat exchangers

YM Ko, JY Song, JW Lee, S Sohn, CH Song… - Energy, 2024 - Elsevier
This study provides an extensive analysis of the key parameters impacting the air-side heat
transfer and frictional pressure drop performance in Finned Tube Heat Exchangers (FTHEs) …

Experimental investigation of perforated twisted tapes turbulator on thermal performance in double pipe heat exchangers

A Vaisi, R Moosavi, M Lashkari, MM Soltani - Chemical Engineering and …, 2020 - Elsevier
In this paper, the experimental effect of the continuous and discontinuous twisted tapes
turbulator (perforated and non-perforated) on the inner side of the internal tube in the double …

Condensation heat transfer performance in multi-fluid compact heat exchangers with wavy and strip fins

A Vaisi, K Javaherdeh, R Moosavi - International Journal of Heat and Mass …, 2022 - Elsevier
The effect of different geometrical parameters of wavy and strip fins in a three-fluid plate-fin
compact heat exchanger on the condensation heat transfer in the middle heat exchanger …

Heat transfer augmentation in a double-pipe heat exchanger with dimpled twisted tape inserts: an experimental study

MM Soltani, M Gorji-Bandpy, A Vaisi, R Moosavi - Heat and Mass Transfer, 2022 - Springer
The effect of the geometrical structure of dimpled twisted tape inserts in the inner pipe of a
double-pipe heat exchanger (HX) on the Nusselt number (Nu), friction factor (f), and thermal …

Experimental investigation of the thermal performance in a single-component two-phase flow in multistream multi-fluid plate-fin heat exchangers

A Vaisi, K Javaherdeh, R Moosavi - International Journal of Thermal …, 2022 - Elsevier
This paper focuses on evaluating the effects of flow rate and temperature changes of hot and
cold fluid flows in multistream multi-fluid plate-fin heat exchangers with a single-component …

Experimental examination of condensation heat transfer enhancement with different perforated tube inserts

A Vaisi, R Moosavi, K Javaherdeh… - Experimental Heat …, 2023 - Taylor & Francis
Heat transfer and pressure drop of vapor flow in a finned double-pipe heat exchanger with
different geometrical structures of perforated tube inserts as turbulators have been …

[HTML][HTML] Numerical investigation of the air-side performance of louver fin-and-tube radiators having rectangular, tapered and airfoil section configuration

X Zhang, Y Huang, J Song, Z Ma, L Chen, T Li - Energy Reports, 2022 - Elsevier
As the most widely used type in automobile industry, louver fin-and-tube radiator plays an
important role in maintaining the stable operation of automobile. In order to further improve …

Investigation of the geometrical structure of louvered fins in fin-tube heat exchangers for determining the minimum distance of the headers

R Moosavi, A Vaisi, K Javaherdeh - Journal of Mechanical Science and …, 2021 - Springer
The effects of the geometrical arrangement of fins on the streamlines, pressure drop and
heat transfer in louvered fin and tube compact heat exchangers were numerically studied …

Innovative fin designs for enhancing the airside performance of fin-and-flat tube heat exchangers

A Sadeghianjahromi, MW Sulaiman… - Journal of Enhanced …, 2021 - dl.begellhouse.com
The present study proposed some novel designs that can surpass the most widely used
louver fin geometry for air-cooling applications. Innovative fin types such as ring fins, circular …

Turbulent Forced Convection Nanofluid Flow over an Inclined Forward-Facing Step

R Moosavi, E Jalil, CX Lin - Heat Transfer Research, 2020 - dl.begellhouse.com
In this investigation, turbulent forced convection nanofluid flow with water as base fluid, Al
and Cu as nanoparticles over an inclined forward-facing step is numerically studied in detail …