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Proceedings Papers

Conjugate Heat Transfer Effects on a Realistic Film-Cooled Turbine Vane

James D. Heidmann, Alain J. Kassab, Eduardo A. Divo, Franklin Rodriguez, Erlendur Steinthorsson

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 361-371, June 16–19, 2003

Paper No: GT2003-38553

DOI: https://doi.org/10.1115/GT2003-38553

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Topics: Heat transfer, Turbines, Heat conduction, Boundary element methods, Temperature, Thermal conductivity, Convection, Exterior walls, Fluids, Alloys

Proceedings Papers

Predictions of Temperature Redistribution in a Turning Duct and in High-Pressure Turbines

T. J. Praisner, J. W. Magowan, J. P. Clark

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 193-201, June 16–19, 2003

Paper No: GT2003-38317

DOI: https://doi.org/10.1115/GT2003-38317

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Topics: Ducts, High pressure (Physics), Temperature, Turbines, Turning, Engineering simulation, Simulation, Algebra, Enthalpy, Film cooling

Proceedings Papers

Application of Genetic Algorithms to Design of an Internal Turbine Cooling System

C. F. F. Favaretto, K. Funazaki

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 273-278, June 16–19, 2003

Paper No: GT2003-38408

DOI: https://doi.org/10.1115/GT2003-38408

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Topics: Cooling systems, Design, Genetic algorithms, Turbines, Optimization, Boundary-value problems, Computational fluid dynamics, FORTRAN, Heat transfer coefficients, Impingement cooling

Proceedings Papers

Investigation of Film Cooling Effectiveness of Full-Coverage Inclined Multihole Walls With Different Hole Arrangements

Yuzhen Lin, Bo Song, Bin Li, Gaoen Liu, Zhiyong Wu

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 651-660, June 16–19, 2003

Paper No: GT2003-38881

DOI: https://doi.org/10.1115/GT2003-38881

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Topics: Film cooling, Combustion chambers, Computer simulation, Coolants, Flow (Dynamics), Plates (structures), Design, Heat, Jets, Temperature distribution

Proceedings Papers

Effect of Showerhead Injection on Superposition of Multi-Row Pressure Side Film Cooling With Fan Shaped Holes

Martin Schneider, Sacha Parneix, Jens von Wolfersdorf

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 559-568, June 16–19, 2003

Paper No: GT2003-38693

DOI: https://doi.org/10.1115/GT2003-38693

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Topics: Film cooling, Pressure, Boundary layers, Coolants, Carbon dioxide, Cascades (Fluid dynamics), Cooling, Density, Engines, Flow (Dynamics)

Proceedings Papers

Heat Transfer and Friction in Channels With Very High Blockage 45° Staggered Turbulators

Jeremy C. Bailey, Ronald S. Bunker

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 451-458, June 16–19, 2003

Paper No: GT2003-38611

DOI: https://doi.org/10.1115/GT2003-38611

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Topics: Friction, Heat transfer, Flow (Dynamics), Heat transfer coefficients, Liquid crystals, Reynolds number

Proceedings Papers

The Effects of High Mainstream Turbulence and Turbine Vane Film Cooling on the Dispersion of a Simulated Hot Streak

Sean Jenkins, Krishnakumar Varadarajam, David G. Bogard

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 373-383, June 16–19, 2003

Paper No: GT2003-38575

DOI: https://doi.org/10.1115/GT2003-38575

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Topics: Film cooling, Turbines, Turbulence

Proceedings Papers

Heat Transfer and Flow Field Measurements in a Rib-Roughened Branch of a Rotating Two-Pass Duct

Yves Servouze, J. Chris Sturgis

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 1-12, June 16–19, 2003

Paper No: GT2003-38048

DOI: https://doi.org/10.1115/GT2003-38048

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Topics: Blades, Cooling, Ducts, Flow (Dynamics), Heat transfer

Proceedings Papers

Heat Transfer and Pressure Drop Evaluation in Thin Wedge-Shaped Trailing Edge

C. Carcassi, B. Facchini, L. Innocenti

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 111-122, June 16–19, 2003

Paper No: GT2003-38197

DOI: https://doi.org/10.1115/GT2003-38197

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Topics: Heat transfer, Pressure drop, Wedges, Fins, Ducts, Heat transfer coefficients, Airfoils, Design, Geometry, Turbines

Proceedings Papers

Numerical 3-D Conjugate Flow and Heat Transfer Investigation of a Transonic Convection-Cooled Thermal Barrier Coated Turbine Guide Vane With Reduced Cooling Fluid Mass Flow

Dieter E. Bohn, Christian Tu¨mmers

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 279-286, June 16–19, 2003

Paper No: GT2003-38431

DOI: https://doi.org/10.1115/GT2003-38431

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Topics: Convection, Cooling, Flow (Dynamics), Fluids, Guide vanes, Heat transfer, Turbines, Blades, Thermal stresses, Aerodynamics

Proceedings Papers

Heat/Mass Transfer in 1:4 Rectangular Passages With Rotation

Peeyush Agarwal, Sumanta Acharya, D. E. Nikitopoulos

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 459-470, June 16–19, 2003

Paper No: GT2003-38615

DOI: https://doi.org/10.1115/GT2003-38615

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Topics: Heat, Mass transfer, Rotation, Chords (Trusses), Coolants, Reynolds number, Turbine blades

Proceedings Papers

Heat Transfer in Rotating Rectangular Channels (AR = 4:1) With V-Shaped and Angled Rib Turbulators With and Without Gaps

Eungsuk Lee, Lesley M. Wright, Je-Chin Han

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 661-670, June 16–19, 2003

Paper No: GT2003-38900

DOI: https://doi.org/10.1115/GT2003-38900

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Topics: Heat transfer

Proceedings Papers

The Effect of Turbulator Lean on Heat Transfer and Friction in a Square Channel

Ronald S. Bunker, Sarah J. Osgood

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 55-62, June 16–19, 2003

Paper No: GT2003-38137

DOI: https://doi.org/10.1115/GT2003-38137

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Topics: Friction, Heat transfer, Flow (Dynamics), Blades, Convection, Cooling, Heat transfer coefficients, Reynolds number, Turbines

Proceedings Papers

Turbine Nozzle Endwall Inlet Film Cooling: The Effect of a Back-Facing Step

Luzeng Zhang, Hee Koo Moon

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 203-211, June 16–19, 2003

Paper No: GT2003-38319

DOI: https://doi.org/10.1115/GT2003-38319

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Topics: Film cooling, Nozzles, Turbines, Flow (Dynamics), Cooling, Engines, Jets, Mass transfer, Momentum, Nitrogen

Proceedings Papers

A Novel Liquid Crystal Image Processing Technique Using Multiple Gas Temperature Steps to Determine Heat Transfer Coefficient Distribution and Adiabatic Wall Temperature

Abd. Rahim Abu Talib, Andrew J. Neely, Peter T. Ireland, Andrew J. Mullender

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 123-131, June 16–19, 2003

Paper No: GT2003-38198

DOI: https://doi.org/10.1115/GT2003-38198

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Topics: Heat transfer coefficients, Image processing, Liquid crystals, Temperature, Transient heat transfer, Wall temperature

Proceedings Papers

Effects of Coolant Density Ratio on Film Cooling Performance on a Vane

J. Michael Cutbirth, David G. Bogard

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 385-394, June 16–19, 2003

Paper No: GT2003-38582

DOI: https://doi.org/10.1115/GT2003-38582

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Topics: Coolants, Density, Film cooling

Proceedings Papers

Numerical Study of Flow and Heat Transfer on a Blade Tip With Different Leakage Reduction Strategies

Sumanta Acharya, Huitao Yang, Chander Prakash, Ron Bunker

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 471-480, June 16–19, 2003

Paper No: GT2003-38617

DOI: https://doi.org/10.1115/GT2003-38617

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Topics: Blades, Flow (Dynamics), Heat transfer, Leakage, Pressure, Leakage flows, Suction, Heat transfer coefficients, Clearances (Engineering), Rotors

Proceedings Papers

Interactions of Film Cooling Rows: Effects of Hole Geometry and Row Spacing on the Cooling Performance Downstream of the Second Row of Holes

Christian Saumweber, Achmed Schulz

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 101-110, June 16–19, 2003

Paper No: GT2003-38195

DOI: https://doi.org/10.1115/GT2003-38195

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Topics: Cooling, Film cooling, Geometry, Boundary layers, Density, Engines, Heat transfer coefficients, Mach number, Turbulence

Proceedings Papers

Rotation Effect on Jet Impingement Heat Transfer in Smooth Rectangular Channels With Four Heated Walls and Film Coolant Extraction

James A. Parsons, Je-Chin Han, C. Pang Lee

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 671-680, June 16–19, 2003

Paper No: GT2003-38905

DOI: https://doi.org/10.1115/GT2003-38905

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Topics: Coolants, Heat transfer, Rotation

Proceedings Papers

Flow Effects on the Bend Region Heat Transfer Distribution of 2-Pass Internal Coolant Passages of Gas Turbine Airfoils: Influence of Film Cooling Extraction

D. Chanteloup, A. Bo¨lcs

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 569-580, June 16–19, 2003

Paper No: GT2003-38702

DOI: https://doi.org/10.1115/GT2003-38702

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Topics: Airfoils, Coolants, Film cooling, Flow (Dynamics), Gas turbines, Heat transfer, Ducts, Exterior walls, Flow measurement, Heat transfer coefficients

2 3 4

NARROW

Conjugate Heat Transfer Effects on a Realistic Film-Cooled Turbine Vane

Predictions of Temperature Redistribution in a Turning Duct and in High-Pressure Turbines

Application of Genetic Algorithms to Design of an Internal Turbine Cooling System

Investigation of Film Cooling Effectiveness of Full-Coverage Inclined Multihole Walls With Different Hole Arrangements

Effect of Showerhead Injection on Superposition of Multi-Row Pressure Side Film Cooling With Fan Shaped Holes

Heat Transfer and Friction in Channels With Very High Blockage 45° Staggered Turbulators

The Effects of High Mainstream Turbulence and Turbine Vane Film Cooling on the Dispersion of a Simulated Hot Streak

Heat Transfer and Flow Field Measurements in a Rib-Roughened Branch of a Rotating Two-Pass Duct

Heat Transfer and Pressure Drop Evaluation in Thin Wedge-Shaped Trailing Edge

Numerical 3-D Conjugate Flow and Heat Transfer Investigation of a Transonic Convection-Cooled Thermal Barrier Coated Turbine Guide Vane With Reduced Cooling Fluid Mass Flow

Heat/Mass Transfer in 1:4 Rectangular Passages With Rotation

Heat Transfer in Rotating Rectangular Channels (AR = 4:1) With V-Shaped and Angled Rib Turbulators With and Without Gaps

The Effect of Turbulator Lean on Heat Transfer and Friction in a Square Channel

Turbine Nozzle Endwall Inlet Film Cooling: The Effect of a Back-Facing Step

A Novel Liquid Crystal Image Processing Technique Using Multiple Gas Temperature Steps to Determine Heat Transfer Coefficient Distribution and Adiabatic Wall Temperature

Effects of Coolant Density Ratio on Film Cooling Performance on a Vane

Numerical Study of Flow and Heat Transfer on a Blade Tip With Different Leakage Reduction Strategies

Interactions of Film Cooling Rows: Effects of Hole Geometry and Row Spacing on the Cooling Performance Downstream of the Second Row of Holes

Rotation Effect on Jet Impingement Heat Transfer in Smooth Rectangular Channels With Four Heated Walls and Film Coolant Extraction

Flow Effects on the Bend Region Heat Transfer Distribution of 2-Pass Internal Coolant Passages of Gas Turbine Airfoils: Influence of Film Cooling Extraction

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