Aerothermal Investigations of Tip Leakage Flow in Axial Flow Turbines—Part I: Effect of Tip Geometry and Tip Clearance Gap

作者: S. K. Krishnababu , P. J. Newton , W. N. Dawes , G. D. Lock , H. P. Hodson

DOI: 10.1115/1.2950068

关键词:

摘要: … to the tip increased with increase in tip clearance gap. Part II of this paper examines the effect of relative casing motion on the flow and heat transfer characteristics of tip leakage flow. In …

参考文章(29)
Gm. S. Azad, Je-Chin Han, Shuye Teng, Robert J. Boyle, Heat Transfer and Pressure Distributions on a Gas Turbine Blade Tip Journal of Turbomachinery-transactions of The Asme. ,vol. 122, pp. 717- 724 ,(2000) , 10.1115/1.1308567
F. R. Menter, Two-equation eddy-viscosity turbulence models for engineering applications AIAA Journal. ,vol. 32, pp. 1598- 1605 ,(1994) , 10.2514/3.12149
Sumanta Acharya, Huitao Yang, Chander Prakash, Ron Bunker, Numerical Study of Flow and Heat Transfer on a Blade Tip With Different Leakage Reduction Strategies ASME Turbo Expo 2003, collocated with the 2003 International Joint Power Generation Conference. pp. 471- 480 ,(2003) , 10.1115/GT2003-38617
Huitao Yang, Sumanta Acharya, Srinath V. Ekkad, Chander Prakash, Ron Bunker, Flow and Heat Transfer Predictions for a Flat-Tip Turbine Blade ASME Turbo Expo 2002: Power for Land, Sea, and Air. pp. 271- 283 ,(2002) , 10.1115/GT2002-30190
T. C. Booth, P. R. Dodge, H. K. Hepworth, Rotor-Tip Leakage: Part I—Basic Methodology Journal of Engineering for Power. ,vol. 104, pp. 154- 161 ,(1982) , 10.1115/1.3227244
A. A. Ameri, E. Steinthorsson, D. L. Rigby, Effect of Squealer Tip on Rotor Heat Transfer and Efficiency Journal of Turbomachinery-transactions of The Asme. ,vol. 120, pp. 753- 759 ,(1998) , 10.1115/1.2841786
KATHERINE A. HIGH, AAV-mediated gene transfer for hemophilia. Annals of the New York Academy of Sciences. ,vol. 953, pp. 64- 74 ,(2001) , 10.1111/J.1749-6632.2001.TB11361.X
A. A. Ameri, R. S. Bunker, Heat Transfer and Flow on the First-Stage Blade Tip of a Power Generation Gas Turbine: Part 2—Simulation Results Journal of Turbomachinery-transactions of The Asme. ,vol. 122, pp. 272- 277 ,(2000) , 10.1115/1.555444
Huitao Yang, Sumanta Acharya, Srinath V. Ekkad, Chander Prakash, Ron Bunker, Numerical Simulation of Flow and Heat Transfer Past a Turbine Blade With a Squealer-Tip ASME Turbo Expo 2002: Power for Land, Sea, and Air. pp. 295- 307 ,(2002) , 10.1115/GT2002-30193
Jae Su Kwak, Je-Chin Han, Heat Transfer Coefficient and Film-Cooling Effectiveness on a Gas Turbine Blade Tip ASME Turbo Expo 2002: Power for Land, Sea, and Air. pp. 309- 318 ,(2002) , 10.1115/GT2002-30194