[HTML][HTML] Critical review on thermohydraulic performance enhancement in channel flows: A comparative study of pin fins

A Ravanji, A Lee, J Mohammadpour… - … and Sustainable Energy …, 2023 - Elsevier
Effective thermal management is critical for optimising device performance, extending
product longevity, saving energy, protecting the environment, and avoiding thermal failures …

[HTML][HTML] Heat transfer in the trailing region of gas turbines–A state-of-the-art review

W Du, L Luo, Y Jiao, S Wang, X Li, B Sunden - Applied Thermal …, 2021 - Elsevier
Highly efficient gas turbines are beneficial for improving the energy structure, reducing
carbon dioxide emissions and protecting the Earth's environment. A highly efficient gas …

Experimental heat transfer and flow simulations of rectangular channel with twisted-tape pin-fin array

SW Chang, PS Wu, WL Cai, CH Yu - International Journal of Heat and Mass …, 2021 - Elsevier
In this study, an innovative twisted-tape pin-fin array was proposed for passive heat transfer
enhancement (HTE) to improve the aerothermal performance of channel flows. The full-field …

[HTML][HTML] Laminar convective heat transfer of shear-thinning liquids in rectangular channels with longitudinal vortex generators

A Ebrahimi, B Naranjani, S Milani, FD Javan - Chemical Engineering …, 2017 - Elsevier
Heat and fluid flow in a rectangular channel heat sink equipped with longitudinal vortex
generators have been numerically investigated in the range of Reynolds numbers between …

Flow structure and heat transfer characteristics in a 90-deg turned pin fined duct with different dimple/protrusion depths

W Du, L Luo, S Wang, X Zhang - Applied Thermal Engineering, 2019 - Elsevier
In this study, numerical simulations are performed to investigate the effect of the
dimple/protrusion depth on the flow structure and heat transfer characteristics in a 90-deg …

Numerical study of turbulent flow and heat transfer in channels with detached pin fin arrays under stationary and rotating conditions

C Liang, Y Rao - International Journal of Thermal Sciences, 2021 - Elsevier
The effects of different detached pin fin configurations were investigated through numerical
simulations on the heat transfer and flow structure in rectangular stationary and rotating …

[HTML][HTML] A Review on Application of Pin-Fins in Enhancing Heat Transfer

T Yang, X Zhang, Z Chang, R Xu, J Ma, L Xu, L ** - Energies, 2024 - mdpi.com
The pin-fin is one of the main technologies in enhancing heat transfer. The accelerated flow
and vortex structures are produced, which can disrupt the development of the flow boundary …

Thermal enhancement of rectangular channels using hook-shaped fins and dimples

O Khaled, J Swift, R Kempers - Applied Thermal Engineering, 2022 - Elsevier
A common technique for enhancing convective heat transfer from a surface is to add
extended surfaces (fins); the size and shape of these fins play a crucial role in their …

Effect of internal effusion on aerothermal performance of a three-pass channel roughened by angled ribs and pin-fins with lateral flow exit

SW Chang, CJ Hsu - International Journal of Heat and Mass Transfer, 2022 - Elsevier
The effect of internal effusion on the aerothermal performance of a three-pass channel with
smooth walls, the in-lined 45° ribs, and the attached-detached pin-fins along the first …

Thermal performance of channel flow with detached and attached pin-fins of hybrid shapes under inlet flow pulsation

SW Chang, TH Cheng - International Journal of Heat and Mass Transfer, 2021 - Elsevier
A newly devised hybrid pin-fin array composed by the attached rhombuses and the hexagon
pin-fins was proposed for heat transfer enhancements. The flow pulsation at channel …