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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
International Journal of Thermal Sciences, ISSN 1290-0729, 2011, Volume 50, Issue 7, pp. 1263 - 1270
Twisted tape is a widely used technique for heat transfer enhancement. In the present paper, we proposed a center-cleared twisted tape aiming at acxhieving... 
Friction factor | Short-width twisted tape | Laminar flow | Heat transfer coefficient | Center-cleared twisted tape | ISOTHERMAL TUBES | INSERTS | COMBINATION | SQUARE DUCT | ENGINEERING, MECHANICAL | SPIRALLY CORRUGATED TUBES | ELEMENTS | PRESSURE-DROP CORRELATIONS | THERMODYNAMICS | ENHANCEMENT | SURFACES | Thermohydraulics | Tubes | Mathematical models | Circular tubes | Heat transfer | Laminar
Journal Article
Experimental Heat Transfer, ISSN 0891-6152, 01/2020, Volume 33, Issue 1, pp. 18 - 39
The heat transfer characteristic in the annulus of a double pipe heat exchanger using the corrugated outer tube is analyzed with three corrugation pitches (10,... 
Nusselt number | thermal performance factor | friction factor | heat exchanger | Corrugated tubes | Viscosity | Fluid dynamics | Reynolds number | Fluid flow | Friction factor | Aerodynamics | Heat exchangers | Friction | Pressure drop | Working fluids | Annuli | Heat transfer
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 07/2018, Volume 140, pp. 166 - 179
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 07/2018, Volume 140, p. 166
In this study, effects of a dust hole and its location on the flow structure, endwall heat transfer and friction factor in a U bend channel used for a gas... 
Turbulent flow | Turbine blades | Computational fluid dynamics | Reynolds number | Fluid flow | Gas turbine engines | Friction factor | Rotation | Shearing | Augmentation | Dust | Friction | Pressure drop | Vortices | Kinetic energy | Heat transfer
Journal Article
Energy, ISSN 0360-5442, 10/2016, Volume 112, pp. 642 - 654
Experimental investigations of friction factor and thermal performance of V-trough thermosyphon solar water heater with helical twisted tapes of various twist... 
Convective heat transfer | Swirl flow | Friction factor | V-trough | Reflector | TUBE | TRANSFER ENHANCEMENT | TAPE INSERTS | ENERGY & FUELS | FLOW | THERMODYNAMICS | COLLECTOR-REFLECTOR SYSTEMS | COUNTER | Solar collectors | Equipment and supplies | Heating | Mechanical engineering
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 08/2014, Volume 82, Issue 1, pp. 72 - 83
An experimental study was carried out to investigate heat transfer and friction factor characteristics of γ-Al O /water nanofluid through circular tube with... 
Convective heat transfer | γ-Al2O3/water nanofluids | Twisted tape inserts | Performance evaluation factor | Laminar flow | AUGMENTATION | THERMAL-CONDUCTIVITY | ENGINEERING, MECHANICAL | LAMINAR-FLOW | PRESSURE-DROP | NANOFLUIDS | gamma-Al2O3/water nanofluids | THERMODYNAMICS | ENHANCEMENT
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 05/2017, Volume 117, p. 740
In the present work experimental investigation on the heat transfer and friction characteristics of a solar air heater duct roughened with wavy-up delta... 
Ductwork | Nusselt number | Winglets | Reynolds number | Fluid flow | Friction factor | Aerodynamics | Generators | Heat flux | Studies | Friction | Vortices | Delta wings | Vortex generators | Angle of attack | Heat transfer
Journal Article
Energy, ISSN 0360-5442, 2009, Volume 34, Issue 9, pp. 1054 - 1064
Experimental investigation of heat transfer, friction factor and thermal performance of thermosyphon solar water heater system fitted with helical twisted tape... 
Swirl flow | Helical twisted tape | Friction factor | Nusselt number | Thermosyphon | ENERGY & FUELS | TUBES | INSERTS | AIR HEATERS | FLOW | THERMODYNAMICS | THERMAL PERFORMANCE | COLLECTOR | COATINGS | PLATE | EFFICIENCY | Heating | Mechanical engineering | Equipment and supplies
Journal Article
Chemical Engineering & Technology, ISSN 0930-7516, 06/2019, Volume 42, Issue 6, pp. 1205 - 1213
The heat transfer and pressure drop characteristics in annuli of a double‐pipe heat exchanger (DPHE) using helical surface disc turbulators (HSDTs) are... 
Thermal performance factor | Friction factor | Nusselt number | Turbulators | Heat exchanger | AUGMENTATION | CIRCULAR TUBE | PRESSURE-DROP | ENGINEERING, CHEMICAL | THERMAL PERFORMANCE | RING | ENHANCEMENT | TURBULENT-FLOW | WATER | Heating | Equipment and supplies | Viscosity | Wall temperature | Pressure drop | Fluid flow | Aerodynamics | Heat exchangers | Pipes | Annuli | Heat transfer
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2014, Volume 56, pp. 1 - 7
Heat transfer performance and pressure drop tests were performed on a circular tube with small pipe inserts. These inserts with different spacer lengths ( =... 
Small pipe inserts | Turbulent flow | Enhancement | Heat transfer | LOUVERED STRIP INSERTS | TRANSFER ENHANCEMENT | MULTIPLE | PRESSURE-DROP | LAMINAR-FLOW | MECHANICS | THERMODYNAMICS | HELICAL SCREW-TAPE | CORE-ROD INSERTS | TWISTED TAPES | EXCHANGER | Turbulence | Hydraulic measurements | Fluid dynamics | Fluid flow | Friction factor | Inserts | Pipe
Journal Article
Energy Conversion and Management, ISSN 0196-8904, 09/2013, Volume 73, pp. 207 - 213
Experimental investigation of heat transfer and friction factor characteristics of thermosyphon solar water heater with full length helical twist of twist... 
Swirl flow | Friction factor | Nusselt number | Thermosyphon | Helical twisted tapes | Rod and spacer | MECHANICS | THERMODYNAMICS | ENERGY & FUELS | THERMAL PERFORMANCE | COLLECTOR | Heating | Equipment and supplies | Thermosyphons | Pressure drop | Mathematical analysis | Fluid flow | Spacers | Heat transfer
Journal Article
Energy Conversion and Management, ISSN 0196-8904, 2006, Volume 47, Issue 18, pp. 3031 - 3044
Journal Article
Chemical Engineering & Processing: Process Intensification, ISSN 0255-2701, 03/2012, Volume 53, pp. 24 - 30
► Synthesis of Al O nanoparticles using chemical precipitation method. ► Preparation of Al O /water nanofluids with 0.3, 0.4 and 0.5% volume concentration. ►... 
Heat transfer enhancement | Spiraled rod | Nusselt number | Nanofluid | Pressure drop | FLUIDS | ENGINEERING, CHEMICAL | NANOPARTICLES | ENERGY & FUELS | THERMAL-CONDUCTIVITY ENHANCEMENT | LAMINAR-FLOW
Journal Article
Solar Energy, ISSN 0038-092X, 2009, Volume 83, Issue 11, pp. 1943 - 1952
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 07/2016, Volume 75, pp. 124 - 129
In this paper, an experimental research was carried out to study the heat transfer and friction factor characteristics in a tube with a new kind of twisted... 
Heat transfer enhancement | Dual-pipe heat exchanger | Twisted tape | MECHANICS | CUT | THERMODYNAMICS | TRANSFER ENHANCEMENT | PERFORMANCE | EXCHANGER TUBE | PRESSURE-DROP | NANOFLUID | Correlation | Nusselt number | Mathematical analysis | Fluid flow | Friction factor | Tubes | Inserts | Heat transfer
Journal Article
Journal of Nanoscience and Nanotechnology, ISSN 1533-4880, 03/2014, Volume 14, Issue 3, pp. 2400 - 2407
Journal Article
Chemical Engineering & Processing: Process Intensification, ISSN 0255-2701, 2007, Volume 46, Issue 12, pp. 1292 - 1298
Experimental investigation of heat transfer and friction factor characteristics of circular tube fitted with full-length helical screw element of different... 
Augmentation | Helical screw inserts | Turbulent flow | Twist ratio | Heat Transfer | ENGINEERING, CHEMICAL | helical screw inserts | ENERGY & FUELS | turbulent flow | augmentation | twist ratio | heat transfer | Performance appraisals | Turbulence | Plumes (Fluid dynamics)
Journal Article
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