Heat transfer enhancement by helically twisted tapes inducing co- and counter-swirl flows

International Communications in Heat and Mass Transfer

Volumn 46, Issue , 2013, Pages 67-73

  Nanan, K ^a   Yongsiri, K ^b   Wongcharee, K ^a   Thianpong, C ^b   Eiamsa ard, S ^a  

^a MAHANAKORN UNIVERSITY OF TECHNOLOGY   (Thailand)

^b KING MONGKUT'S INSTITUTE OF TECHNOLOGY LADKRABANG   (Thailand)

Author keywords

Co counter arrangement; Friction factor; Heat transfer enhancement; Helically twisted tape

Indexed keywords

EMPIRICAL CORRELATIONS; EXPERIMENTAL INVESTIGATIONS; FRICTION FACTORS; HEAT TRANSFER ENHANCEMENT; LINEAR NORMALS; THERMAL PERFORMANCE FACTORS; TWISTED TAPES; UNIFORM WALL HEAT FLUX;

HEAT FLUX; NUSSELT NUMBER; REYNOLDS NUMBER;

HEAT TRANSFER COEFFICIENTS;

EID: 84881245844     PISSN: 07351933     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.icheatmasstransfer.2013.05.015     Document Type: Article

References (12)

1. García A., Vicente P.G., Viedma A. Experimental study of heat transfer enhancement with wire coil inserts in laminar-transition-turbulent regimes at different Prandtl numbers. International Journal of Heat and Mass Transfer 2005, 48:4640-4651.
2. García A., Solano J.P., Vicente P.G., Viedma A. Enhancement of laminar and transitional flow heat transfer in tubes by means of wire coil inserts. International Journal of Heat and Mass Transfer 2007, 50:3176-3189.
3. Kongkaitpaiboon V., Nanan K., Eiamsa-ard S. Experimental investigation of convective heat transfer and pressure loss in a round tube fitted with circular-ring turbulators. International Communications in Heat and Mass Transfer 2010, 37:568-574.
4. Thianpong C., Yongsiri K., Nanan K., Eiamsa-ard S. Thermal performance evaluation of heat exchangers fitted with twisted-ring turbulators. International Communications in Heat and Mass Transfer 2012, 39:861-868.
5. Eiamsa-ard S., Promvonge P. Experimental investigation of heat transfer and friction characteristics in a circular tube fitted with V-nozzle turbulators. International Communications in Heat and Mass Transfer 2006, 33:591-600.
6. Promvonge P., Eiamsa-ard S. Heat transfer augmentation in a circular tube using V-nozzle turbulator inserts and snail entry. Experimental Thermal and Fluid Science 2007, 32:332-340.
7. Durmus Heat transfer and exergy loss in cut out conical turbulators. Energy Conversion and Management 2004, 45:785-796.
8. Yakut K., Sahin B. The effects of vortex characteristics on performance of coiled wire turbulators used for heat transfer augmentation. Applied Thermal Engineering 2004, 24:2427-2438.
9. Eiamsa-ard S., Koolnapadol N., Promvonge P. Heat Transfer Behavior in a Square Duct with Tandem Wire Coil Element Insert. Chinese Journal of Chemical Engineering 2012, 20:863-869.
10. Zamankhan P. Heat transfer in counter flow heat exchangers with helical turbulators. Communications in Nonlinear Science and Numerical Simulation 2010, 15:2894-2907.
11. Eiamsa-ard S., Yongsiri K., Nanan K., Thianpong C. Heat transfer augmentation by helically twisted tapes as swirl and turbulence promoters. Chemical Engineering and Processing: Process Intensification 2012, 60:42-48.
12. Incropera F.P., DeWitt P.D., Bergman T.L., Lavine A.S. Fundamentals of Heat and Mass Transfer 2006, John-Wiley & Sons.