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Energy Conversion and Management, ISSN 0196-8904, 06/2016, Volume 118, pp. 75 - 87
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 07/2012, Volume 39, Issue 6, pp. 861 - 868
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 03/2019, Volume 137, pp. 138 - 160
One of the techniques used for heat transfer enhancement is inserting conical rings inside the tube to act as turbulators. In the present work, the performance... 
Heat transfer enhancement | Conical-ring turbulator | Friction factor | Enhancement efficiency | Entropy generation | PERFORMANCE | ENGINEERING, MECHANICAL | EXCHANGER TUBE | LAMINAR-FLOW | FRICTION FACTOR CHARACTERISTICS | THERMODYNAMICS | TWISTED-TAPE | TRANSFER BEHAVIORS
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, 2010, Volume 37, Issue 5, pp. 568 - 574
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 05/2013, Volume 44, pp. 64 - 68
Journal Article
International Journal of Mechanical and Mechatronics Engineering, ISSN 2227-2771, 2019, Volume 19, Issue 1, pp. 83 - 93
Journal Article
Applied Energy, ISSN 0306-2619, 2006, Volume 83, Issue 3, pp. 280 - 298
A numerical heat-transfer and pressure-drop analysis is presented for porous rings inserted in a pipe at a distance apart. A constant heat-flux is applied to... 
Porous ring | Turbulent flow | Heat-transfer enhancement | VELOCITY | RECTANGULAR DUCT | CONVECTION HEAT | FORCED-CONVECTION | TRIANGULAR PRISM | ENERGY & FUELS | porous ring | turbulent flow | RIBS | ENGINEERING, CHEMICAL | heat-transfer enhancement | CHANNEL | ENHANCEMENT | TURBULENT-FLOW | EXCHANGERS | Heat-transfer enhancement Porous ring Turbulent flow | Turbulence | Analysis
Journal Article
Heat Transfer Engineering, ISSN 0145-7632, 06/2012, Volume 33, Issue 8, pp. 682 - 692
This article deals with the experimental investigation of thermal performance of detached circular ring turbulators in turbulent flow regime. The experiments... 
DESIGN | HEAT-TRANSFER ENHANCEMENT | FLOW | ENGINEERING, MECHANICAL | PRESSURE-DROP | MECHANICS | THERMODYNAMICS | CHANNEL | TWISTED-TAPE | TRANSFER BEHAVIORS | CONICAL-RING | EXCHANGERS | COILED WIRE INSERTS | Turbulence | Turbulent flow | Fluid dynamics | Pressure drop | Fluid flow | Tubes | Detaching | Heat transfer
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 08/2017, Volume 123, pp. 991 - 1005
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 11/2019, Volume 145, p. 106016
Influence of protruded baffle turbulators (P-BTs) on turbulent convective heat transfer rate and thermal performance behavior in round tubes was experimentally... 
Heat transfer enhancement | Turbulator | Protruded baffle | Turbulent promoter | THERMOHYDRAULIC CHARACTERISTICS | STRIP INSERTS | PERFORMANCE | RING TURBULATORS | CIRCULAR TUBE | ENGINEERING, MECHANICAL | TRANSFER AUGMENTATION | THERMODYNAMICS | TAPE INSERT | TURBULENT-FLOW | SNAIL ENTRY | PRESSURE-DROP CHARACTERISTICS
Journal Article
Energy Conversion and Management, ISSN 0196-8904, 2008, Volume 49, Issue 1, pp. 8 - 15
To increase convection heat transfer in a uniform heat flux tube by a passive method, several conical rings used as turbulators are mounted over the test tube.... 
Friction factor | Turbulent/reverse flow | Conical ring turbulator | Heat exchanger | Heat transfer | FRICTION | MECHANICS | THERMODYNAMICS | TRANSFER ENHANCEMENT | ENERGY & FUELS | TURBULATORS | turbulent/reverse flow | friction factor | heat transfer | heat exchanger | conical ring turbulator | Mechanical engineering | Turbulence | Plumes (Fluid dynamics)
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 2010, Volume 37, Issue 5, pp. 560 - 567
Perforated conical-ring (PCR) is one of the turbulence-promoter/turbulator devices for enhancing the heat transfer rate in a heat exchanger system. In the... 
Heat transfer enhancement | Thermal performance factor | Turbulator | Friction factor | Perforated conical-ring | Heat exchanger | TRANSFER ENHANCEMENT | NOZZLE TURBULATORS | INSERTS | MECHANICS | THERMODYNAMICS | SNAIL ENTRY | TRANSFER BEHAVIORS | Turbulence | Turbulent flow | Fluid dynamics | Reynolds number | Fluid flow | Tubes | Devices | Heat transfer
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 2007, Volume 34, Issue 7, pp. 849 - 859
Heat transfer, friction factor and enhancement efficiency characteristics in a circular tube fitted with conical-ring turbulators and a twisted-tape swirl... 
Heat transfer enhancement | Twisted-tape | Conical-ring turbulator | Friction factor | Turbulent/reverse flow | Heat exchanger | MECHANICS | THERMODYNAMICS | twisted-tape | TRANSFER ENHANCEMENT | TURBULATORS | heat transfer enhancement | turbulent/reverse flow | conical-ring turbulator | friction factor | heat exchanger | Mechanical engineering
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 02/2018, Volume 117, pp. 691 - 709
Journal Article
Heat and Mass Transfer, ISSN 0947-7411, 10/2016, Volume 52, Issue 10, pp. 2177 - 2192
Transverse twisted-baffles (T-TBs) and transverse baffles (TBs) were employed for heat transfer enhancement in circular tubes. The experimental and numerical... 
Engineering | Thermodynamics | Industrial Chemistry/Chemical Engineering | Engineering Thermodynamics, Heat and Mass Transfer | TRANSFER AUGMENTATION | FRICTION | MECHANICS | CONICAL-NOZZLE TURBULATORS | THERMODYNAMICS | EXERGY LOSS | FLUID-FLOW | PERFORMANCE | RING TURBULATORS | TURBULENT-FLOW | SNAIL ENTRY | EXCHANGERS | Mechanical engineering
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