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thermodynamics (29) 29
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Applied Thermal Engineering, ISSN 1359-4311, 01/2018, Volume 128, pp. 898 - 910
•The influence of coiled wire inserts on various parameters of a double pipe heat-exchanger is studied.•The latter parameters are the Nusselt number, friction... 
Double pipe heat exchanger | Friction factor | Coiled wire insert | Heat transfer | Computational fluid dynamics (CFD) | TUBE | TRANSFER ENHANCEMENT | COIL INSERTS | ENERGY & FUELS | PERFORMANCE EVALUATION | ENGINEERING, MECHANICAL | LAMINAR-FLOW | TRANSFER AUGMENTATION | MECHANICS | THERMODYNAMICS | TEMPERATURE | Numerical analysis | Fluid dynamics | Refining | Heating | Equipment and supplies | Methods | Petroleum
Journal Article
Energy, ISSN 0360-5442, 11/2017, Volume 139, pp. 65 - 75
This experimental study addresses the entropy generation in a circular tube with coiled-wire inserts. The wire inserts were manufactured with an equilateral... 
Coiled wire inserts | Heat transfer | Entropy generation | NATURAL-CONVECTION | HEAT-TRANSFER ENHANCEMENT | ENERGY & FUELS | PERFORMANCE | PIPE | PRESSURE-DROP | LAMINAR-FLOW | NANOFLUID FLOW | THERMODYNAMICS | TWISTED TAPE | TURBULENT-FLOW | EFFICIENCY | Thermodynamics | Mechanical engineering | Analysis | Wire industry
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 08/2019, Volume 159, p. 113889
In this experimental research, condensation heat transfer enhancement of R-600a as a consequence of used spring inserts inside a horizontal condenser is... 
Coiled wire | Flow regime | Condensation | R-600a | Heat transfer | R600A | AUGMENTATION | ENERGY & FUELS | HYDROCARBON REFRIGERANTS | FORCED-CONVECTION CONDENSATION | TRANSFER MODEL | ENGINEERING, MECHANICAL | EVAPORATION | MECHANICS | THERMODYNAMICS | HORIZONTAL SMOOTH | PRESSURE-DROP CHARACTERISTICS | Coils | Condenser tubes | Inserts | Condensers | Wire | Wall thickness | Pipes | Heat transfer coefficients
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 02/2018, Volume 131, pp. 686 - 695
•A study was undertaken on thermo-hydraulic performance in a tube with coiled wire.•The wire inserts were coiled with a special method.•Triangle position... 
Heat transfer enhancement | Coiled wire inserts | Heat transfer | WALL | ENERGY & FUELS | PERFORMANCE | LAMINAR | FLOW | ENGINEERING, MECHANICAL | PRESSURE-DROP | MECHANICS | TWISTED-TAPES | THERMODYNAMICS | ROUND TUBE | OBSTACLE
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 02/2020, Volume 148, p. 119062
•An experimental study on condensation of R-600a is performed.•Installing coiled wires in pipes induces considerable pressure losses.•Annular, intermittent and... 
Coiled wire | Correlation | Flow pattern | Pressure drop | Condensation | R-600a | FRICTION | 2-PHASE FLOW | SMOOTH TUBES | ENGINEERING, MECHANICAL | TRANSFER AUGMENTATION | MECHANICS | THERMODYNAMICS | FORCED CONVECTIVE EVAPORATION | BOILING HEAT-TRANSFER | Coils | Performance evaluation | Forced convection | Performance assessment | Impact tests | Fluxes | Wire | Diameters | Tubes | Inserts | Flow mapping | Pressure loss | Pipes
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 2011, Volume 31, Issue 14, pp. 2568 - 2577
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 11/2016, Volume 78, pp. 88 - 94
An experimental investigation was conducted for the thermo-hydraulic performance of a circular tube with coiled-wire inserts which were installed with a small... 
Heat transfer enhancement | Coiled-wire inserts | Pressure drop | Heat transfer | MECHANICS | AUGMENTATION | THERMODYNAMICS | TWISTED TAPES | PRESSURE-DROP | LAMINAR-FLOW
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 09/2015, Volume 49, pp. 444 - 469
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2016, Volume 76, pp. 301 - 307
In the present work, heat transfer and flow pattern visualization during forced convection evaporation of hydrocarbon R-600a (Isobutane) inside a horizontal... 
Coiled wire | Heat transfer enhancement | Flow boiling | Flow pattern | R-600a | REFRIGERANT MIXTURES | PLAIN | TRANSFER ENHANCEMENT | GENERAL CORRELATION | PRESSURE-DROP | MECHANICS | THERMODYNAMICS | HORIZONTAL TUBES | MIXED REFRIGERANTS | PURE | Copper products | Analysis | Coiling | Flowmeters | Tubes | Inserts | Evaporation | Fluxes | Electric wire | Boiling | Heat transfer
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 2010, Volume 30, Issue 13, pp. 1719 - 1725
The paper presents the experimental investigation of heat transfer and pressure drop in a tube with coiled wire inserts placed separately from the tube wall in... 
Overall enhancement efficiency | Pressure drop | Coiled wire insert | Heat transfer | AUGMENTATION | TRANSFER ENHANCEMENT | ENERGY & FUELS | PERFORMANCE | CIRCULAR TUBE | FLOW | ENGINEERING, MECHANICAL | MECHANICS | THERMODYNAMICS | CONDENSATION | HORIZONTAL TUBES
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 2010, Volume 49, Issue 2, pp. 373 - 379
An experimental investigation has been carried out to study the enhancement in heat transfer coefficient by coiled wire inserts during heating of engine oil... 
Fanning friction factor | Enhancement | Coiled wire insert | Heat transfer | Turbulence promoter | THERMODYNAMICS | TRANSFER ENHANCEMENT | CIRCULAR TUBE | ENGINEERING, MECHANICAL | Horizontal | Heating | Coiling | Tubes | Inserts | Wire | Engines
Journal Article
JOURNAL OF ENHANCED HEAT TRANSFER, ISSN 1065-5131, 2019, Volume 26, Issue 5, pp. 513 - 534
The increase in cost of energy and material has resulted in increased research for producing more efficient heat exchanging equipment. In this present work,... 
TRANSFER ENHANCEMENT | ENGINEERING, MECHANICAL | PRESSURE-DROP | LAMINAR-FLOW | THERMODYNAMICS | TWISTED TAPE | ROUND TUBE | heat transfer coefficient | overall enhancement efficiency | FLUID FRICTION | coiled wire | friction factor | augmentation ratio
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 01/2018, Volume 128, pp. 1 - 9
•We investigate the effect of new different tube inserts on the evaporator of absorption chiller.•Four types of tube inserts including of S, GS, TW and BT were... 
Evaporator | Enhancement heat transfer | Tube inserts | Absorption chiller | FRICTION | AUGMENTATION | TAPE INSERTS | ENERGY & FUELS | PERFORMANCE | ENGINEERING, MECHANICAL | PRESSURE-DROP | NANOFLUIDS | COOLING SYSTEM | MECHANICS | THERMODYNAMICS | TURBULENT-FLOW | HORIZONTAL TUBES | COILED WIRE INSERTS | Turbulence
Journal Article
Advances in Mechanical Engineering, ISSN 1687-8132, 2014, Volume 2014, p. 250354
Journal Article
Frontiers in Energy, ISSN 2095-1701, 6/2016, Volume 10, Issue 2, pp. 136 - 142
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 2008, Volume 35, Issue 5, pp. 623 - 629
Influences of the insertion of coiled wires in conjunction with a snail-type swirl generator mounted at the tube entrance on heat transfer and turbulent flow... 
Coiled wire | Enhancement efficiency | Turbulators | Snail entry | Heat transfer | MECHANICS | AUGMENTATION | THERMODYNAMICS | HEAT-TRANSFER ENHANCEMENT | turbulators | PERFORMANCE | snail entry | coiled wire | LAMINAR | heat transfer | enhancement efficiency | FLOW
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 2009, Volume 36, Issue 10, pp. 1089 - 1095
Heat transfer enhancement and pressure drop increasing during evaporation of R-134a due to the presence of coiled wire insert inside a horizontal evaporator... 
Coiled wire | Evaporation | R-134a | Pressure drop | Heat transfer | MECHANICS | AUGMENTATION | THERMODYNAMICS | CONDENSATION
Journal Article
Tikrit Journal of Engineering Sciences, ISSN 1813-162X, 06/2018, Volume 25, Issue 2, pp. 74 - 79
An experimental work on heat transfer enhancement in a shell and tube heat exchanger by insertion of helical coiled wires into the tube bundle was conducted.... 
effectiveness | Helical coiled wires | pitch size | number of transfer units | heat transfer coefficient
Journal Article