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Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 09/2016, Volume 63, pp. 193 - 225
Journal Article
Chemical Engineering & Processing: Process Intensification, ISSN 0255-2701, 10/2015, Volume 96, pp. 62 - 71
The effects of inserted tapered twisted tapes, their taper angle and twist ratio on heat transfer rate, pressure drop and thermal performance factor... 
Heat transfer enhancement | Swirl flow | Tapered twisted tape | Heat exchanger | CFD | SWIRL | ENERGY & FUELS | SQUARE DUCT | CIRCULAR TUBE | PRESSURE-DROP | LAMINAR-FLOW | TRANSFER AUGMENTATION | ENGINEERING, CHEMICAL | FRICTION FACTOR CHARACTERISTICS | THERMOHYDRAULIC PERFORMANCE | OPTIMIZATION
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 03/2010, Volume 53, Issue 7-8, pp. 1409 - 1416
The thermophysical properties like thermal conductivity and viscosity of Al O nanofluid is determined through experiments at different volume concentrations... 
Heat transfer enhancement | Nanofluid pressure drop | Turbulent forced convection in a tube | Twisted tape insert | Aluminum oxide nanofluid | FLUIDS | SUSPENSIONS | CONVECTION | THERMAL-CONDUCTIVITY ENHANCEMENT | ENGINEERING, MECHANICAL | LAMINAR-FLOW | PRESSURE-DROP | NANOPARTICLES | MECHANICS | THERMODYNAMICS | WATER
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 2010, Volume 30, Issue 4, pp. 310 - 318
Heat transfer, flow friction and thermal performance factor characteristics in a tube fitted with delta-winglet twisted tape, using water as working fluid are... 
Heat transfer enhancement | Swirl flow | Friction factor | Delta-winglet twisted tape | FRICTION | GENERATORS | AUGMENTATION | ENERGY & FUELS | PERFORMANCE | CIRCULAR TUBE | ENGINEERING, MECHANICAL | PRESSURE-DROP | MECHANICS | THERMODYNAMICS | TURBULATORS | SURFACE | CONICAL-RING | EXCHANGER
Journal Article
Experimental Thermal and Fluid Science, ISSN 0894-1777, 09/2012, Volume 41, pp. 51 - 58
► Heat transfer enhancement in a tube inserted with separately twisted tapes was examined. ► The results were presented for five twist ratios and two clearance... 
Heat transfer enhancement | Twisted tape insert | Pressure drop | Heat transfer | FRICTION | THERMODYNAMICS | PHYSICS, FLUIDS & PLASMAS | LAMINAR | CIRCULAR TUBE | FLOW | ENGINEERING, MECHANICAL | PRESSURE-DROP | Mechanical engineering | Fluid dynamics | Mathematical analysis | Reynolds number | Fluid flow | Tubes | Generators | Walls
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 09/2014, Volume 70, Issue 1, pp. 896 - 924
The aim of this present work is to enhance thermal performance characteristics in a heat exchanger tube by studying: (i) multiple twisted tapes in different... 
Heat transfer enhancement | multiple swirling flows | dual/triple/quadruple twisted tapes | heat exchanger
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 02/2018, Volume 131, pp. 743 - 749
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 05/2016, Volume 74, pp. 18 - 26
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 07/2014, Volume 81, Issue 1, pp. 84 - 93
Nanofluids have gained extensive attention due to their role in improving the efficiency of thermal systems. The present study reports a further enhancement in... 
Friction factor | Advantage ratio | Heat transfer coefficient | TiO2 nanofluid | Twisted tape | WATER-BASED NANOFLUIDS | PIPE | THERMAL-CONDUCTIVITY | ENGINEERING, MECHANICAL | PRESSURE-DROP | LAMINAR-FLOW | THERMODYNAMICS | AQUEOUS SUSPENSIONS
Journal Article
Renewable Energy, ISSN 0960-1481, 04/2018, Volume 119, pp. 820 - 833
The thermal effectiveness of solar water heaters can be enhanced if passive heat transfer enhancement techniques are used. Among the most effective passive... 
Friction factor | Twisted tape inserts | Solar flat plate collector | Nanofluid | Thermal effectiveness | Heat transfer | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | HEAT-TRANSFER | AL2O3-H2O NANOFLUID | ENERGY & FUELS | WORKING FLUID | LAMINAR | CIRCULAR TUBE | THERMAL PERFORMANCE | TURBULENT-FLOW | OPTIMIZATION | EFFICIENCY
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2013, Volume 46, pp. 49 - 57
This work deals with the experimental investigation on Nusselt number, friction factor and thermal performance factor in a circular tube equipped with... 
Perforated twisted tape insert | Thermal performance factor | Friction factor | Nusselt number | TRANSFER AUGMENTATION | MECHANICS | THERMODYNAMICS | TRANSFER ENHANCEMENT | PERFORMANCE | CIRCULAR TUBE | PRESSURE-DROP | Turbulence | Turbulent flow | Computational fluid dynamics | Fluid flow | Aerodynamics | Tubes | Inserts | Heat transfer
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 01/2016, Volume 53, pp. 433 - 449
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 2010, Volume 53, Issue 7, pp. 1364 - 1372
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 09/2014, Volume 70, Issue 1, pp. 896 - 924
Journal Article