Effect of chamfering on heat transfer and friction characteristics of solar air heater having absorber plate roughened with compound turbulators

Renewable Energy

Volumn 34, Issue 5, 2009, Pages 1292-1298

  Layek, Apurba ^a   Saini, J S ^b   Solanki, S C ^b  

^a NATIONAL INSTITUTE OF TECHNOLOGY   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY ROORKEE   (India)

Author keywords

Chamfer angle; Friction factor; Heat transfer; Solar air heater; Thermo hydraulic performance parameter

Indexed keywords

AIR; AIR PREHEATERS; DUCTS; FRICTION; HEAT TRANSFER; HEATING EQUIPMENT; HYDRAULICS; NUSSELT NUMBER; REYNOLDS NUMBER; SOLAR ABSORBERS; SOLAR EQUIPMENT; SOLAR HEATING; THERMOANALYSIS; TRIBOLOGY; TURBULENCE;

AIR HEATERS; ARTIFICIAL ROUGHNESS; CHAMFER ANGLE; FLOW CONDITIONING; FLUID FLOWING; FRICTION CHARACTERISTICS; FRICTION FACTOR; REYNOLDS (CO); ROUGHNESS HEIGHT; SOLAR AIR HEATER; THERMAL PERFORMANCE; THERMO-HYDRAULIC PERFORMANCE PARAMETER; V GROOVES;

HEAT EXCHANGERS;

EXPERIMENTAL STUDY; FLUID FLOW; FRICTION; HEAT FLOW; HEAT TRANSFER; PERFORMANCE ASSESSMENT; REYNOLDS NUMBER; ROUGHNESS; SOLAR POWER; SOLAR RADIATION;

EID: 58649119374     PISSN: 09601481     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.renene.2008.09.016     Document Type: Article

References (10)

1. Gupta D., Solanki S.C., and Saini J.S. Heat and fluid flow in rectangular solar air heater ducts having transverse rib roughness on absorber plate. Solar Energy 51 (1993) 31-37
2. Karwa R., Solanki S.C., and Saini J.S. Heat transfer coefficient and friction factor correlations for the transient flow regime in rib-roughened rectangular ducts. International Journal of Heat and Mass Transfer 42 (1999) 1597-1615
3. Kline S.J., and McClintock F.A. Describing uncertainties in single sample experiments. Mechanical Engineering 75 (1953) 3-8
4. Liou T.M., and Hwang J.J. Turbulent heat transfer augmentation and friction in periodic fully developed channel flows. ASME Journal of Heat Transfer 114 (1992) 56-64
5. Liou T.M., and Hwang J.J. Effect of ridge shapes on turbulent heat transfer and friction in a rectangular channel. International Journal of Heat and Mass Transfer 36 (1993) 931-940
6. Rosenhow W.M., and Hartnett J.P. Hand book of heat transfer (1973), McGraw Hill, New York pp. 7-122
7. Kakac S., Shah R.K., and Aung W. Handbook of single-phase convective heat transfer (1987), Wiley, New York
8. Webb R.L., and Eckert E.R.G. Application of rough surfaces to heat exchanger design. International Journal of Heat and Mass Transfer 15 (1972) 1647-1658
9. Williams F., Pirie M.A.M., and Warburton C. Heat transfer from surfaces roughened by ribs. Augmentation of heat transfer (1970), ASME, New York 36-43
10. Zhang Y.M., Gu W.Z., and Han J.C. Heat transfer and friction in rectangular channel with ribbed or ribbed-grooved walls. ASME Journal of Heat Transfer 116 (1994) 58-65