Numerical study of heat transfer and flow behavior in a circular tube fitted with varying arrays of winglet vortex generators

G Liang, MD Islam, N Kharoua, R Simmons - International Journal of …, 2018 - Elsevier
Winglet vortex generators (WVGs) mounted inside a circular tube, generate longitudinal
vortices and offer increased turbulence level with a comparatively lower pressure penalty for …

Experimental study of heat transfer augmentation in non-circular duct using combined nanofluids and vortex generator

HE Ahmed, MI Ahmed, MZ Yusoff… - International Journal of …, 2015 - Elsevier
This study presents the effect of nanofluid and vortex generators compound on heat transfer
and friction factor in an equilateral triangular duct experimentally. Two different types of …

Numerical and experimental comparative study on nanofluids flow and heat transfer in a ribbed triangular duct

HE Ahmed, MI Ahmed, MZ Yusoff - Experimental Heat Transfer, 2016 - Taylor & Francis
Numerical and experimental investigation is carried out to study the effect of combined
vortex generator and nanofluids on turbulent heat transfer and fluid flow characteristics in an …

Thermal enhancement of triangular ducts using compound of vortex generators and nanofluids

HE Ahmed, MZ Yusoff - Heat Transfer Engineering, 2018 - Taylor & Francis
Laminar flow and heat transfer of three different types of nanofluids; Al2O3, CuO, and SiO2
suspended in ethylene glycol, in a triangular duct using delta-winglet pair of vortex …

Heat transfer augmentation and flow visualization with delta winglets in a tube: a numerical approach

M Islam, L Guangda, MM Alam - Heat Transfer …, 2020 - asmedigitalcollection.asme.org
In this research, heat transfer and pressure penalty from a circular tube with delta winglets
insert are numerically investigated through Computational Fluid Dynamics (CFD) …

Heat transfer enhancement with vortex generators

M Islam, L Guangda, S Ainane… - Gas Turbine India …, 2019 - asmedigitalcollection.asme.org
In this research, heat transfer and pressure drop from a tube with vortex generators (VGs)
insert are numerically investigated. The effects of heights, attack angles of VGs inside a tube …