Enhancement of convective heat transfer in smooth air channels with wall-mounted obstacles in the flow path: A review

Y Menni, A Azzi, A Chamkha - Journal of Thermal Analysis and …, 2019 - Springer
The topic is of paramount importance. Heating, cooling, or solar air ducts are used in several
sectors and in very diverse fields. The improvement in their performance has been and is …

Use of turbulators for heat transfer augmentation in an air duct–A review

T Alam, RP Saini, JS Saini - Renewable Energy, 2014 - Elsevier
Energy and material saving considerations, as well as economic incentives, have led toward
making effort for producing more efficient heat exchange equipment such as solar air …

Numerical investigation of turbulent flow and heat transfer in two-pass ribbed channels

BV Ravi, P Singh, SV Ekkad - International Journal of Thermal Sciences, 2017 - Elsevier
In this study, the heat transfer and friction characteristics of four different rib geometries-45°
angled, V-shaped, W-shaped and M-shaped ribs in a two-pass stationary channel have …

[图书][B] Modelling of convective heat and mass transfer in rotating flows

IV Shevchuk - 2016 - Springer
This monograph was conceived as an overview of the potential and achievements of the
analytical and numerical modelling of convective heat and mass transfer in different types of …

Baffle orientation and geometry effects on turbulent heat transfer of a constant property incompressible fluid flow inside a rectangular channel

Y Menni, A Chamkha, C Zidani… - International Journal of …, 2020 - emerald.com
Purpose A computational fluid dynamics (CFD) analysis has been carried out on the
aerodynamic and thermal behavior of an incompressible Newtonian fluid having a constant …

[HTML][HTML] Heat transfer augmentation through rectangular cross section duct with one corrugated surface: An experimental and numerical study

S Zahran, AA Sultan, M Bekheit… - Case Studies in Thermal …, 2022 - Elsevier
One of the techniques utilized to enhance the heat transfer rate within air ducts is creating
turbulence inducing designs. In this work, turbulent air flow through a rectangular cross …

Heat and flow characteristics of air heater ducts provided with turbulators—A review

T Alam, RP Saini, JS Saini - Renewable and Sustainable Energy Reviews, 2014 - Elsevier
The use of turbulators in different forms of ribs, baffles, delta winglets, obstacles, vortex
generator, rings and perforated blocks/baffles is an effective way to improve the performance …

Experimental and numerical study of heat transfer due to developing flow in a two-pass rib roughened square duct

P Singh, BV Ravi, SV Ekkad - International Journal of Heat and Mass …, 2016 - Elsevier
Experimental and numerical study of flow and heat transfer in a two-pass channel featuring
different rib geometries has been carried out. The thermal hydraulic performance of four …

Convective heat transfer enhancement in solar air channels

A Kumar, MH Kim - Applied Thermal Engineering, 2015 - Elsevier
Heat transfer enhancement in solar air ducts at low and moderate Reynolds numbers has
been a major subject of intensive research over the years. Various techniques, based on …

Validation and analysis of numerical results for a varying aspect ratio two-pass internal cooling channel

IV Shevchuk, SC Jenkins, B Weigand… - 2011 - asmedigitalcollection.asme.org
Numerical results for an internal ribbed cooling channel including a 180 deg bend with a 2:
1 inlet and a 1: 1 aspect ratio outlet channel were validated against experimental results in …