[PDF][PDF] A review on the modification of circular fin and tube heat exchangers through new innovative fin shapes

R Nabil, A Sabri - International Journal of Advanced Technology and …, 2022 - academia.edu
Heat exchanger tubes with circular fins have been widely used in industrial and commercial
applications over the past decade and are considered one of the major researcher's …

Three-dimensional analysis of the thermal and hydraulic performance of finned and un-finned tubes in a staggered array

M Raje, AK Dhiman - Thermal Science and Engineering Progress, 2022 - Elsevier
A novel type of finned tube obtained by removing the downstream section of the
conventionally used complete circular finned tube (CCFT) is studied. The resulting novel …

[HTML][HTML] Performance study of spiral finned tubes on heat transfer and wake flow structure

M Yuan, W Zhang, G Liu, X Zhang, MZ Yousif… - International Journal of …, 2022 - Elsevier
Heat exchangers have been widely utilised in many industrial and residential sectors. In this
paper, the turbulent flow of a heat exchanger with spiral finned tubes (SFT) is numerically …

Numerical investigation on thermal-hydraulic performance of leeward cut annular finned tubes in crossflow heat exchangers: An insight on fin material saving

M Raje, AK Dhiman - International Journal of Thermal Sciences, 2024 - Elsevier
The objective of the current study is to analyse the hydro-thermal characteristics of leeward
cut fins with various trimming values and finalise a specific fin that benefits by maximum …

Influence of perforated fin on flow characteristics and thermal performance in spiral finned-tube heat exchanger

HJ Lee, J Ryu, SH Lee - Energies, 2019 - mdpi.com
The present study conducts the numerical investigation of flow characteristics and thermal
performance of spiral finned-tube heat exchangers. The effects of location of perforations …

A validated CFD model of plain and serrated fin-tube bundles

K Lindqvist, E Næss - Applied Thermal Engineering, 2018 - Elsevier
This work presents a Computational Fluid Dynamics model of helically wound fin tube
bundles and demonstrates its predictive capability for thermal-hydraulic performance. A …

Large eddy simulation of fully-developed flow in a helical segmented-fin tube bundle

M Salinas-Vázquez, J Ramírez-Cruz, W Vicente… - Applied Mathematical …, 2021 - Elsevier
Abstract The Large Eddy Simulation approach was used to perform a numerical simulation
of a flow around a circular tube bundle. The model is based on numerical tools, such as the …

Numerical study of the effect of a thin wire on the thermohydraulic performance in a plate fin-and-tube heat exchanger

P Herrera-Hernández, W Vicente… - Applied Thermal …, 2024 - Elsevier
A numerical study on the effect of a wire on the thermohydraulic performance in a plate-and-
tube heat exchanger is performed with the Reynolds Averaged Navier-Stokes Equations …

The effect of segmentation depth in a helical fin tube bundle on the anisotropic turbulence state

MAG Andrade, EM Espinosa… - Revista Mexicana de …, 2023 - rmf.smf.mx
The large eddy simulation approach was used to perform a numerical simulation of a flow
around a helical segmented-fin tube bundle. This work focuses on the study of turbulence …

Computational fluid dynamics modeling of flow and heat transfer i fin-tube bundles

K Lindqvist - 2019 - ntnuopen.ntnu.no
Steam bottoming cycles, powered by gas turbine exhaust heat, are considered for offshore
applications as a means of increasing the energy efficiency of power supply and reducing …