Measurement and analysis of flow in a pre-swirled cooling air delivery system

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 5 B, Issue , 2003, Pages 913-920

  Chew, J W ^a   Hills, N J ^b   Khalatov, S ^c   Scanlon, T ^d   Turner, A B ^b  

^a UNIVERSITY OF SURREY   (United Kingdom)

^b UNIVERSITY OF SUSSEX   (United Kingdom)

^c Alstom Power ^*  (Switzerland)

^d ROLLS ROYCE PLC   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AIR DELIVERY SYSTEM; PRE-SWIRL VELOCITY;

COMPUTATIONAL FLUID DYNAMICS; COOLING SYSTEMS; HEAT TRANSFER; NOZZLES; PRESSURE MEASUREMENT; ROTATING DISKS; SPECIFIC HEAT; SWIRLING FLOW; TEMPERATURE MEASUREMENT; TRANSDUCERS; TURBOMACHINE BLADES;

GAS TURBINES;

EID: 0346963984     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2003-38084     Document Type: Conference Paper

References (7)

1. 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 81-GT-132.
2. Scricca, J.A. and Moore, K.D., 1997. Effects of 'cooled' cooling air on pre-swirl nozzle design. Report NASA/CP-98-208527, Pratt & Whitney.
3. Dittmann, M., Geis, T., Schramm, V., Kim, S. and Wittig, S., 2001. Discharge coefficients of a pre-swirl system in secondary air systems. ASME Turbo Expo, New Orleans.
4. Wilson, M., Pilbrow, R. and Owen, J.M., 1997. Flow and heat transfer in apre-swirl rotor-stator system. ASME J. turbomachinery, vol. 119, pp. 364-373.
5. Yan, Y., Gord, M.F., Lock, G.D., Wilson, M. and Owen, J.M., 2002, Fluid dynamics of a pre-swirl rotor-stator system. Paper GT2002-30415. ASME Turbo Expo. 2002
6. Karman, Th. von, 1921. Uber laminare und turbulente reibung. Z. Angew. Math. Mech.
7. Chew, J.W. and Rogers, R.H., 1988. An integral method for the calculation of turbulent forced convection in a rotating cavity with radial outflow. Int. J. Heat and Fluid Flow, vol. 9, pp. 37-48.