Recent advancement in heat transfer and fluid flow characteristics in cross flow heat exchangers

CK Mangrulkar, AS Dhoble, S Chamoli, A Gupta… - … and Sustainable Energy …, 2019 - Elsevier
The cross-flow heat exchanger is a special type of heat exchanger involving the exchange of
heat in the case of two fluids flowing in an orthogonal direction. The heat exchanger often …

[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 …

Turbulent flow over partially superhydrophobic underwater structures: The case of flow over sphere and step

B Zeinali, J Ghazanfarian - Ocean Engineering, 2020 - Elsevier
Results of the large eddy simulations (LES) over two partially superhydrophobic 3D
geometries, including the backward-facing step and the sphere at the Reynolds number of …

Experimental and numerical investigations for effect of longitudinal splitter plate configuration for thermal-hydraulic performance of staggered tube bank

CK Mangrulkar, AS Dhoble, JD Abraham… - International Journal of …, 2020 - Elsevier
The use of fins for the passive mode of heat transfer enhancement is being used since
decades. The use of fin increases the rate of heat transfer by increasing the effective area …

[HTML][HTML] Manipulation of bumpy surface cylinders for flow control and heat transfer improvement

JF Derakhshandeh, R Taher, M Khaled - International Journal of …, 2023 - Elsevier
The present work aims at investigating laminar flow effects over bumped-surface circular
cylinders at Reynolds number≤ 200. Three bumpy cylinder surfaces are considered and …

Numerical investigations on flow over tandem grooved cylinders

JF Derakhshandeh, Y Gharbia, C Ji - Ocean Engineering, 2022 - Elsevier
Flow regulation between two tandem circular cylinders is a key topic in a variety of
engineering applications. The numerical study of laminar flow regimes over two tandem …

Influence of geometric parameters on the gas-side heat transfer and pressure drop characteristics of three-dimensional finned tube

JN Zhang, M Cheng, YD Ding, Q Fu, ZY Chen - International Journal of …, 2019 - Elsevier
Three-dimensional fin tubes have been used in efficient compact heat exchangers for many
years. To further improve the heat transfer efficiency, the Taguchi method is used to study …

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 …

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 …

[HTML][HTML] Geometrical investigation of forced convective flows over staggered arrangement of cylinders employing constructal design

AP Del Aghenese, C Naldi, LAO Rocha… - … Communications in Heat …, 2024 - Elsevier
The current numerical work conducted a geometrical investigation of forced convective flows
over a staggered arrangement of four cylinders applying constructal design. The main …