Three-dimensional unsteady flow for an oscillating turbine blade and the influence of tip leakage

Journal of Turbomachinery

Volumn 122, Issue 1, 2000, Pages 93-101

  Bell, D L ^a,b   He, L ^a  

^a DURHAM UNIVERSITY   (United Kingdom)

^b Alstom UK   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC DAMPING; AEROELASTIC APPLICATIONS; BENDING MODES; BLADE LOADING; BLADE SURFACE; COMPUTATIONAL RESULTS; COMPUTATIONAL SOLUTIONS; COMPUTATIONAL STUDIES; EULER METHOD; EXPERIMENTAL INVESTIGATIONS; EXPERIMENTAL MEASUREMENTS; LINEAR BEHAVIOR; LOCAL BENDING; QUANTITATIVE AGREEMENT; REDUCED FREQUENCY; SPANWISE LOCATIONS; TEST CASE; TEST DATA; THREE DIMENSIONAL EFFECT; THREE-DIMENSIONAL UNSTEADY FLOW; TIME MARCHING; TIP CLEARANCE; TIP LEAKAGE; TIP LEAKAGE FLOW; TIP LEAKAGE VORTEX; TURBINE BLADE; UNSTEADY AERODYNAMICS; UNSTEADY PRESSURE MEASUREMENTS; UNSTEADY PRESSURES;

AEROELASTICITY; LEAKAGE (FLUID); LOADING; OSCILLATING FLOW; SAILING VESSELS; STEADY FLOW; TEST FACILITIES; THREE DIMENSIONAL; TURBINES; TURBOMACHINE BLADES;

AERODYNAMICS;

AERODYNAMICS; BLADE; TURBOMACHINERY;

EID: 0034028653     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.555432     Document Type: Article

References (9)

1. Bell, D. L., and He, L., 1997, "Three Dimensional Unsteady Pressure Measurements for an Oscillating Turbine Blade," ASME Paper No. 97-GT-105.
2. Bell, D. L., and He, L., 1998, "Three Dimensional Unsteady Flow Around a Turbine Blade Oscillating in Bending Mode - An Experimental and Computational Study," Proc. 8th ISUAAT, Stockholm, Sweden.
3. Bell, D. L., 1999, "Three Dimensional Unsteady Flow for an Oscillating Turbine Blade," Ph.D. Thesis, University of Durham, U.K.
4. Denton, J. D., 1983, "An Improved Time-Marching Method for Turbomachinery Flow Calculations," ASME Journal of Engineering for Gas Turbines and Power, Vol. 105, pp. 514-524.
5. Gerolymos, G. A., 1994, "Advances in the Numerical Integration of the Three-Dimensional Euler Equations in Vibrating Cascades," ASME JOURNAL OF TURBOMACHINERY, Vol. 115, pp. 781-790.
6. Hall, K. C., and Lorence, C. B., 1993, "Calculation of Three-Dimensional Unsteady Flows in Turbomachinery Using the Linearized Harmonic Euler Equations," ASME JOURNAL OF TURBOMACHINERY, Vol. 115, pp. 800-809.
7. He, L., and Denton, J. D., 1994, "Three Dimensional Time-Marching Inviscid and Viscous Solutions for Unsteady Flows Around Vibrating Blades," ASME JOURNAL OF TURBOMACHINERY, Vol. 116, pp. 469-476.
8. Jameson, A., Schmidt, W., and Turkel, E., 1981, "Numerical Solutions of the Euler Equations by Finite Volume Method Using the Runge-Kutta Timestepping Scheme," AIAA Paper No. 81-1259.
9. Sjolander, S. A., 1997, "Physics of Tip Clearance Flows I & II," VKI Lecture Series 1997-01 on Secondary and Tip-Clearance Flows in Axial Flow Turbomachines, Von Karman Institute for Fluid Dynamics, Belgium.