Unsteady boundary layer studies on ultra-high-lift low-pressure turbine blades

ETC 2005 - 6th Conference on Turbomachinery: Fluid Dynamics and Thermodynamics

Volumn , Issue , 2005, Pages

  Zhang, Xue Feng ^a   Hodson, Howard P ^a   Harvey, Neil W ^b  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b ROLLS ROYCE PLC   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC THERMODYNAMICS; BOUNDARY LAYER FLOW; BOUNDARY LAYERS; LAMINAR BOUNDARY LAYER; PRESSURE GRADIENT; SIZE SEPARATION; THERMODYNAMICS; TURBINE COMPONENTS; TURBINES; TURBULENCE; UNSTEADY FLOW; VORTEX FLOW; WAKES;

ADVERSE PRESSURE GRADIENT; AFT LOADED PROFILE; INDUCED TRANSITIONS; LOW PRESSURE TURBINE BLADE; LOW-PRESSURE TURBINE BLADES; SEPARATED BOUNDARY LAYERS; UNSTEADY BOUNDARY LAYER; WAKE-INDUCED TRANSITIONS;

TURBOMACHINE BLADES;

EID: 84925431076     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Addison, J.S. and Hodson, H.P., 1989, "Unsteady Transition in an Axial Flow Turbine, Part 1 -Measurements on the Turbine Rotor," ASME Paper 89-GT-289.
2. Addison, J.S. and Hodson, H.P., 1989, "Unsteady Transition in an Axial Flow Turbine, Part 2 -Cascade Measurements and Modelling," ASME Paper 89-GT-290.
3. Bearman, P.W., 1971, "Correction for the Effect of Ambient Temperature Drift on Hotwire Measurements in Incompressible Flow", DISA Information, No. 11, pp. 25-30.
4. Cox, R.N., "Wall Neighborhood Measurements in Turbulent Boundary Layers using Hot-Wire Anemometer", A.R.C. Report 19101, Feb.1957.
5. Howell, R.J., Hodson, H.P., Schulte, V., Schiffer, H.P., Haselbach, F., and Harvey, N.W., 2001, "Boundary Layer Development in the BR710 and BR715 LP Turbines-The Implementation of High Lift and Ultra High Lift Concepts", ASME Paper 2001-GT-0441.
6. Michelassi, V., Wissink, J.G. and Rodi, W., 2003, "DNS, LES and URANS of Periodic Unsteady Flow in a LP Turbine Cascade: A Comparison", 5th European Turbomachinery Conference.
7. Ramesh, O. N., Hodson, H. P., Harvey, N. W., 2001, "Separation Control in Ultra-High Lift Aerofoils by Unsteadiness and Surface Roughness", ISABE, Bangalore, India, 3rd-7th September 2001.
8. Schlichting, H., 1979, "Boundary layer Theory", McGraw-Hill, 7th Edition.
9. Schulte, V, Hodson, H.P., 1996, "Unsteady Wake-Induced Boundary Layer Transition in High Lift LP Turbines", ASME-Paper 96-GT-486.
10. Stieger, R.D., and Hodson, H.P., 2003, "The Transition Mechanism of Highly-Loaded LP Turbine Blades," ASME Paper GT-2003-38304.
11. Zhang, X. F. and Hodson, H. P., 2004, "The Combined Effects of Surface Trips and Unsteady Wakes on Boundary Layer Development of an Ultra-High-Lift LP Turbine Blade, " ASME Paper GT2004-53081.