Preswirl blade-cooling effectiveness in an adiabatic rotor-stator system

Journal of Turbomachinery

Volumn 111, Issue 4, 1989, Pages 522-529

  El Oun, Z B ^a,b   Owen, J M ^a  

^a UNIVERSITY OF SUSSEX   (United Kingdom)

^b Fluid Engineering Centre ^*  (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

HEAT TRANSFER--DISKS; ROTORS--HEAT TRANSFER; TEMPERATURE MEASUREMENT;

ADIABATIC ROTOR-STATOR SYSTEM; BLADE COOLING AIR TEMPERATURE; PRESWIRL BLADE-COOLING EFFECTIVENESS;

GAS TURBINES;

EID: 0024753292     PISSN: 0889504X     EISSN: 15288900     Source Type: Journal    
DOI: 10.1115/1.3262303     Document Type: Article

References (9)

1. Chew, J. W., 1985, “Effect of Frictional Heating and Compressive Work in Rotating Axisymmetric Flow,” ASME Journal of Heat Transfer, Vol. 107, pp. 984-986.
2. Daily, J. W., Ernst, W. D., and Asbedian, V. V., 1964, “Enclosed Rotating Disks With Superimposed Throughflow: Mean Steady and Periodic Unsteady Characteristics of the Induced Flow,” Report No. 64, M.I.T. Hydrodynamic Lab.
3. El-Oun, Z. B., Neller, P. H., and Turner, A. B., 1988, “Sealing of a Shrouded Rotor-Stator System With Preswirl Coolant,” ASME Journal of Turbomachinery, Vol. 110, pp. 218-225.
4. Meierhofer, B., and Franklin, C. J., 1981, “An Investigation of a Preswirled Cooling Airflow to a Turbine Disc by Measuring the Air Temperature in the Rotating Channels,” ASME Paper No. 81-GT-132.
5. Owen, J. M., 1971, “The Reynolds Analogy Applied to Flow Between a Rotating and a Stationary Disc,” Int. J. Heat Mass Transfer, Vol. 14, p. 451.
6. Owen, J. M., 1989, “An Approximate Solution for the Flow Between a Rotating and a Stationary Disk,” ASME Journal of Turbomachinery, Vol. III, pp. 323-332.
7. Owen, J. M., and Rogers, R. H., 1989, Fluid Flow and Heat Transfer in Rolating-Disc Systems. Vol. I: Rotor-Stator Systems, Research Studies Press, Taunton, United Kingdom.
8. Phadke, U. P., and Owen, J. M., 1988, “Aerodynamic Aspects of the Sealing of Gas Turbine Rotor-Stator Systems. Part I: The Behaviour of Simple Shrouded Rotating-Disc Systems in a Quiescent Environment. Part II: The Performance of Simple Seals in a Quasi-Axisymmetric External Flow. Part III: The Effect of Non-Axisymmetric External Flow on Seal Performance,” Int. J. Heat Fluid Flow. Vol. 9, pp. 98-117.
9. Schlichting, H., 1979, Boundary-Layer Theory, McGraw-Hill, New York.