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Journal of Thermal Analysis and Calorimetry, ISSN 1388-6150, 2019, Volume 137, Issue 3, pp. 1059 - 1068
In this experimental study, twisted tape insert and nanofluid turbulent flow (passive techniques) are considered to increase the heat transfer in the curved... 
Twisted tape insert | Nusselt number | Nanofluid | Pressure drop | Darcy friction factor | CHEMISTRY, ANALYTICAL | FERROFLUID FLOW | CONVECTION | CHEMISTRY, PHYSICAL | VISCOSITY | ENTROPY GENERATION | THERMODYNAMICS | CHANNEL | FRICTION FACTOR
Journal Article
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, ISSN 1388-6150, 01/2019, Volume 135, Issue 1, pp. 437 - 460
Improving heat transfer is a critical subject for energy conservation systems which directly affects economic efficiency of these systems. There are active and... 
NATURAL-CONVECTION | CHEMISTRY, ANALYTICAL | FLOW CHARACTERISTICS | FORCED-CONVECTION | Nanofluid | BACKWARD-FACING STEP | CHEMISTRY, PHYSICAL | Heat transfer enhancement | ENTROPY GENERATION | U-TUBE | THERMODYNAMICS | TWISTED TAPE | Passive techniques | TRANSFER COEFFICIENT | Inserts | FRICTION FACTOR | AL2O3/WATER NANOFLUID | Research | Energy conservation | Analysis | Industrial efficiency
Journal Article
Solar Energy, ISSN 0038-092X, 09/2018, Volume 171, pp. 929 - 952
Solar energy systems are recognized as promising alternatives for fossil fuels due to their economic viability and environmental benefits. Efficient converting... 
Environmental | Inserts | Economic | Thermal efficiency | Solar thermal energy | COLLECTOR ASPECT RATIO | HEAT-TRANSFER ENHANCEMENT | ENERGY & FUELS | AIR HEATER | PERFORMANCE EVALUATION | WATER-HEATER | SCREW TAPE INSERT | FRICTION FACTOR CHARACTERISTICS | TWISTED TAPE | WIRE-COIL | VORTEX GENERATOR | Force and energy | Fossil fuels | Energy minerals | Mechanical engineering | Solar energy
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 2009, Volume 52, Issue 7, pp. 1938 - 1944
In this paper, experimentally determined pressure drop and heat transfer characteristics of flow of water in a 75-start spirally grooved tube with twisted tape... 
Compound heat transfer enhancement | Spirally grooved tube | Twisted tape insert | MECHANICS | THERMODYNAMICS | CORRUGATED TUBES | ENGINEERING, MECHANICAL | Atmospheric turbulence | Mechanical engineering | Analysis
Journal Article
Energy, ISSN 0360-5442, 03/2015, Volume 82, pp. 629 - 639
Journal Article
Energy Conversion and Management, ISSN 0196-8904, 11/2016, Volume 127, pp. 140 - 148
In this paper, a wavy-tape insert prototype for pipe heat transfer augmentation is reported. The wavy-tape is fitted in the center of a straight pipe. The flow... 
Swirl flow | Wavy-tape insert | Computational fluid dynamics | Heat transfer augmentation | THERMOHYDRAULIC CHARACTERISTICS | TRANSFER ENHANCEMENT | ENERGY & FUELS | PHYSICS, NUCLEAR | CIRCULAR TUBE | SOLAR COLLECTOR | LAMINAR-FLOW | MECHANICS | THERMODYNAMICS | TWISTED TAPE | PRESSURE-DROP CHARACTERISTICS | DECAYING SWIRL FLOW | NUMERICAL-SIMULATION | FRICTION FACTOR
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 2009, Volume 36, Issue 4, pp. 365 - 371
This work presents an experimental study on the mean Nusselt number, friction factor and enhancement efficiency characteristics in a round tube with... 
Friction factor | Short-length twisted tape | Enhancement efficiency | Heat transfer | FRICTION | ELEMENTS | MECHANICS | AUGMENTATION | THERMODYNAMICS | PRESSURE-DROP | LAMINAR-FLOW | Mechanical engineering | Universities and colleges | Turbulence | Nusselt number | Turbulent flow | Fluid dynamics | Fluid flow | Aerodynamics | Tubes | Inserts
Journal Article
Powder Technology, ISSN 0032-5910, 11/2016, Volume 301, pp. 889 - 910
Due to the ongoing problem related to erosion caused by the impingement of solid particles in many engineering fields, parts such elbows, for instance, are... 
Interparticle collisions | Four-way coupling | Elbow erosion | Twisted tape | Erosion mitigation | HEAT-EXCHANGER | SPHERE | SOLID PARTICLE IMPACT | PRACTICAL ESTIMATION | SIMULATION | FLOW | DAMAGE | ENGINEERING, CHEMICAL | FORCE | HORIZONTAL CHANNELS | Mechanical engineering | Analysis
Journal Article
Renewable Energy, ISSN 0960-1481, 12/2019, Volume 143, pp. 540 - 550
Nowadays, concentrated solar energy is a promising renewable heat source. Specifically, parabolic trough collectors are an attractive technology to produce... 
Concentrated solar energy | Multi-objective optimization | Twisted-tape insert | Parabolic trough collector | Genetic algorithms | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | HEAT-TRANSFER | ENERGY & FUELS | THERMAL PERFORMANCE | ENHANCEMENT | TROUGH COLLECTOR | FRICTION FACTOR | Thermodynamics | Solar collectors | Algorithms | Analysis | Solar energy
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 03/2018, Volume 132, pp. 479 - 489
This work presents a comparative experimental study of heat transfer enhancement in a flat-plate solar water collector using insert devices. Three wire-coils... 
Heat transfer enhancement | Twisted tape inserts | Wire-coil inserts | Flat-plate solar collector | SYSTEM | TRANSFER ENHANCEMENT | ENERGY & FUELS | TUBES | AIR HEATER | ENGINEERING, MECHANICAL | NANOPARTICLES | FRICTION FACTOR CHARACTERISTICS | MECHANICS | THERMODYNAMICS | THERMAL PERFORMANCE | IMPROVEMENT | TURBULENT-FLOW
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 04/2019, Volume 138, pp. 75 - 83
A numerical analysis has been performed to investigate the flow structure and thermal hydraulic performance of turbulent flow through circular tube equipped... 
Cut ratio | Turbulent flow | Rectangular-cut twisted tape | Heat transfer | Thermal performance | TUBE | THERMODYNAMICS | ENGINEERING, MECHANICAL | PRESSURE-DROP
Journal Article
Sādhanā, ISSN 0256-2499, 9/2018, Volume 43, Issue 9, pp. 1 - 15
The present study reports the numerical analysis of fluid flow and heat transfer in a pipe with full length twisted tape insert. The investigation is carried... 
Engineering | heat transfer augmentation | Engineering, general | Twisted tape | tangential velocity | radial velocity | FRICTION FACTOR CHARACTERISTICS | AUGMENTATION | ENGINEERING, MULTIDISCIPLINARY | PERFORMANCE | CIRCULAR TUBE | Mechanical engineering | Analysis | Numerical analysis
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 07/2017, Volume 121, pp. 652 - 661
Twisted tapes are widely used to enhance convection heat transfer with an accompanying rise in pressure drop where the enhancement is essentially attributed to... 
Heat transfer enhancement | Swirl flow | Twisted-tape insert | Performance evaluation criteria | SQUARE | TRANSFER ENHANCEMENT | ENERGY & FUELS | CONDENSATE RETENTION | CIRCULAR TUBE | MULTIPLE | ENGINEERING, MECHANICAL | PRESSURE-DROP | TRANSFER AUGMENTATION | FRICTION FACTOR CHARACTERISTICS | MECHANICS | THERMODYNAMICS | VAPOR VELOCITY
Journal Article
Experimental Thermal and Fluid Science, ISSN 0894-1777, 2007, Volume 32, Issue 2, pp. 489 - 501
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
Building and Environment, ISSN 0360-1323, 05/2018, Volume 136, pp. 156 - 161
In this pilot study, twisted tape (TT) was first used for deposition enhancement for ultrafine particles (UFPs). The particle removal enhancement of TT was... 
Enhanced particle deposition | Twisted tape insert | Ultrafine particles | Particle loss
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 09/2016, Volume 63, pp. 193 - 225
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2019, Volume 106, pp. 15 - 21
A new Y-branch insert (YBIT) is proposed to enhance the thermal performance. The thermal performance of a tube with the YBIT was experimentally investigated.... 
Heat transfer enhancement | Friction factor | Y-branch insert | MECHANICS | THERMODYNAMICS | HEAT-TRANSFER ENHANCEMENT | TWISTED TAPE INSERTS | FLUID-FLOW | LAMINAR | MULTIPLE | PRESSURE-DROP | NANOFLUIDS | Mechanical engineering | Analysis
Journal Article