Volume 125 Issue 4 | J. Turbomach. | ASME Digital Collection

October 2003

ISSN 0889-504X

EISSN 1528-8900

Technical Papers

Turbulent Flow in a Rotating Two Pass Ribbed Rectangular Channel

Shou-Shing Hsieh, Sun Yat-Sen Professor of Mechanical and Electro-Mechanical Engineering, Fellow ASME, Hsiang-Jung Chin, Graduate Student

J. Turbomach. October 2003, 125(4): 609–622. doi: https://doi.org/10.1115/1.1622714

Abstract

View articletitled, Turbulent Flow in a Rotating Two Pass Ribbed Rectangular Channel

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Topics: Flow (Dynamics) , Rotation , Turbulence , Shear stress , Coriolis force , Ducts

Analysis of the Worst Mistuning Patterns in Bladed Disk Assemblies

E. P. Petrov, D. J. Ewins

J. Turbomach. October 2003, 125(4): 623–631. doi: https://doi.org/10.1115/1.1622710

Abstract

View articletitled, Analysis of the Worst Mistuning Patterns in Bladed Disk Assemblies

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Topics: Blades , Disks , Displacement , Optimization , Excitation

Blade Count and Clocking Effects on Three-Bladerow Interaction in a Transonic Turbine

H. D. Li, L. He

J. Turbomach. October 2003, 125(4): 632–640. doi: https://doi.org/10.1115/1.1622711

Abstract

View articletitled, Blade Count and Clocking Effects on Three-Bladerow Interaction in a Transonic Turbine

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Topics: Blades , Nozzle guide vanes , Rotors , Stators , Turbines , Flow (Dynamics)

Fluid Dynamics of a Pre-Swirl Rotor-Stator System

Youyou Yan, Mahmood Farzaneh Gord, Gary D. Lock, Michael Wilson, J. Michael Owen

J. Turbomach. October 2003, 125(4): 641–647. doi: https://doi.org/10.1115/1.1578502

Abstract

View articletitled, Fluid Dynamics of a Pre-Swirl Rotor-Stator System

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Topics: Discharge coefficient , Flow (Dynamics) , Fluid dynamics , Nozzles , Pressure , Rotors , Stators , Disks , Computation , Cooling

Heat Transfer Coefficients and Film Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Jae Su Kwak, Je-Chin Han

J. Turbomach. October 2003, 125(4): 648–657. doi: https://doi.org/10.1115/1.1622712

Abstract

View articletitled, Heat Transfer Coefficients and Film Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

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Topics: Blades , Coolants , Film cooling , Heat transfer , Heat transfer coefficients , Pressure , Gas turbines , Clearances (Engineering) , Cavities

An Overview of High-Temperature Electronics and Sensor Development at NASA Glenn Research Center

Gary W. Hunter, Philip G. Neudeck, Robert S. Okojie, Glenn M. Beheim, J. A. Powell, Liangyu Chen

J. Turbomach. October 2003, 125(4): 658–664. doi: https://doi.org/10.1115/1.1579508

Abstract

View articletitled, An Overview of High-Temperature Electronics and Sensor Development at NASA Glenn Research Center

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Topics: Electronics , High temperature , Packaging , Sensors , Pressure sensors , NASA

Heat Transfer and Friction Factors for Flows Inside Circular Tubes With Concavity Surfaces

Ronald S. Bunker, Fellow ASME, Katherine F. Donnellan

J. Turbomach. October 2003, 125(4): 665–672. doi: https://doi.org/10.1115/1.1622713

Abstract

View articletitled, Heat Transfer and Friction Factors for Flows Inside Circular Tubes With Concavity Surfaces

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Topics: Flow (Dynamics) , Friction , Heat transfer , Density , Turbulence , Heat transfer coefficients

Experimental Demonstration of Maximum Mistuned Bladed Disk Forced Response

J. A. Kenyon, J. H. Griffin

J. Turbomach. October 2003, 125(4): 673–681. doi: https://doi.org/10.1115/1.1624847

Abstract

View articletitled, Experimental Demonstration of Maximum Mistuned Bladed Disk Forced Response

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Topics: Blades , Disks , Damping , Magnification , Traveling waves

Experimental and Numerical Investigation of Impingement on a Rib-Roughened Leading-Edge Wall

M. E. Taslim, K. Bakhtari, H. Liu

J. Turbomach. October 2003, 125(4): 682–691. doi: https://doi.org/10.1115/1.1624848

Abstract

View articletitled, Experimental and Numerical Investigation of Impingement on a Rib-Roughened Leading-Edge Wall

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Topics: Airfoils , Computational fluid dynamics , Cooling , Flow (Dynamics) , Geometry , Heat transfer , Heat transfer coefficients , Jets , Reynolds number , Gas turbines

Impact of Geometric Variability on Axial Compressor Performance

Victor E. Garzon, Postdoctoral Associate, David L. Darmofal, Associate Professor

J. Turbomach. October 2003, 125(4): 692–703. doi: https://doi.org/10.1115/1.1622715

Abstract

View articletitled, Impact of Geometric Variability on Axial Compressor Performance

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Topics: Blades , Compressors , Noise (Sound) , Pressure , Manufacturing , Simulation

Experimental Investigation of Centrifugal Compressor Stabilization Techniques

Gary J. Skoch

J. Turbomach. October 2003, 125(4): 704–713. doi: https://doi.org/10.1115/1.1624846

Abstract

View articletitled, Experimental Investigation of Centrifugal Compressor Stabilization Techniques

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Topics: Compressors , Design , Diffusers , Flow (Dynamics) , Impellers , Pressure , Surges , Ejectors

Average Passage Flow Field and Deterministic Stresses in the Tip and Hub Regions of a Multistage Turbomachine

Oguz Uzol, Yi-Chih Chow, Joseph Katz, Charles Meneveau

J. Turbomach. October 2003, 125(4): 714–725. doi: https://doi.org/10.1115/1.1625692

Abstract

View articletitled, Average Passage Flow Field and Deterministic Stresses in the Tip and Hub Regions of a Multistage Turbomachine

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Topics: Blades , Flow (Dynamics) , Kinetic energy , Rotors , Stators , Stress , Turbulence , Wakes , Wake turbulence , Turbomachinery

Heat Transfer in 1:4 Rectangular Passages With Rotation

Peeyush Agarwal, Sumanta Acharya, D. E. Nikitopoulos

J. Turbomach. October 2003, 125(4): 726–733. doi: https://doi.org/10.1115/1.1626683

Abstract

View articletitled, Heat Transfer in 1:4 Rectangular Passages With Rotation

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Topics: Flow (Dynamics) , Heat transfer , Mass transfer , Reynolds number , Rotation , Ducts

Large Eddy Simulation of Film Cooling Flow From an Inclined Cylindrical Jet

Mayank Tyagi, Research Associate, Sumanta Acharya, Professor

J. Turbomach. October 2003, 125(4): 734–742. doi: https://doi.org/10.1115/1.1625397

Abstract

View articletitled, Large Eddy Simulation of Film Cooling Flow From an Inclined Cylindrical Jet

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Topics: Coolants , Cooling , Dynamics (Mechanics) , Film cooling , Flow (Dynamics) , Heat transfer , Large eddy simulation , Vortices , Wakes , Turbulence

Influence of Clocking and Vane/Blade Spacing on the Unsteady Surface Pressure Loading for a Modern Stage and One-Half Transonic Turbine

C. W. Haldeman, M. L. Krumanaker, M. G. Dunn

J. Turbomach. October 2003, 125(4): 743–753. doi: https://doi.org/10.1115/1.1625398

Abstract

View articletitled, Influence of Clocking and Vane/Blade Spacing on the Unsteady Surface Pressure Loading for a Modern Stage and One-Half Transonic Turbine

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Topics: Blades , Pressure , Turbines , Clocks , High pressure (Physics)

Passive Flow Control on Low-Pressure Turbine Airfoils

Ralph J. Volino

J. Turbomach. October 2003, 125(4): 754–764. doi: https://doi.org/10.1115/1.1626685

Abstract

View articletitled, Passive Flow Control on Low-Pressure Turbine Airfoils

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Topics: Airfoils , Boundary layers , Bubbles , Flow control , Pressure , Separation (Technology) , Turbulence , Suction , Momentum , Flow (Dynamics)

Separation Control on Low-Pressure Turbine Airfoils Using Synthetic Vortex Generator Jets

Ralph J. Volino

J. Turbomach. October 2003, 125(4): 765–777. doi: https://doi.org/10.1115/1.1626686

Abstract

View articletitled, Separation Control on Low-Pressure Turbine Airfoils Using Synthetic Vortex Generator Jets

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Topics: Airfoils , Boundary layers , Flow (Dynamics) , Jets , Pressure , Separation (Technology) , Turbulence , Vortices , Bubbles , Generators

Heat Transfer Coefficients on the Squealer Tip and Near-Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Jae Su Kwak, Jaeyong Ahn, Je-Chin Han, C. Pang Lee, Ronald S. Bunker, Robert Boyle, Raymond Gaugler

J. Turbomach. October 2003, 125(4): 778–787. doi: https://doi.org/10.1115/1.1626684

Abstract

View articletitled, Heat Transfer Coefficients on the Squealer Tip and Near-Tip Regions of a Gas Turbine Blade With Single or Double Squealer

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Topics: Blades , Heat transfer coefficients , Pressure , Suction , Heat transfer , Gas turbines

Technical Brief

Heat Transfer Enhancement in Square Ducts With V-Shaped Ribs

Rongguang Jia,, Arash Saidi, and, Bengt Sunden

J. Turbomach. October 2003, 125(4): 788–791. doi: https://doi.org/10.1115/1.1622708

Abstract

View articletitled, Heat Transfer Enhancement in Square Ducts With V-Shaped Ribs

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Topics: Ducts , Heat transfer , Flow (Dynamics) , Turbulence , Heating

Technical Papers

Turbulent Flow in a Rotating Two Pass Ribbed Rectangular Channel

Analysis of the Worst Mistuning Patterns in Bladed Disk Assemblies

Blade Count and Clocking Effects on Three-Bladerow Interaction in a Transonic Turbine

Fluid Dynamics of a Pre-Swirl Rotor-Stator System

Heat Transfer Coefficients and Film Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

An Overview of High-Temperature Electronics and Sensor Development at NASA Glenn Research Center

Heat Transfer and Friction Factors for Flows Inside Circular Tubes With Concavity Surfaces

Experimental Demonstration of Maximum Mistuned Bladed Disk Forced Response

Experimental and Numerical Investigation of Impingement on a Rib-Roughened Leading-Edge Wall

Impact of Geometric Variability on Axial Compressor Performance

Experimental Investigation of Centrifugal Compressor Stabilization Techniques

Average Passage Flow Field and Deterministic Stresses in the Tip and Hub Regions of a Multistage Turbomachine

Heat Transfer in 1:4 Rectangular Passages With Rotation

Large Eddy Simulation of Film Cooling Flow From an Inclined Cylindrical Jet

Influence of Clocking and Vane/Blade Spacing on the Unsteady Surface Pressure Loading for a Modern Stage and One-Half Transonic Turbine

Passive Flow Control on Low-Pressure Turbine Airfoils

Separation Control on Low-Pressure Turbine Airfoils Using Synthetic Vortex Generator Jets

Heat Transfer Coefficients on the Squealer Tip and Near-Tip Regions of a Gas Turbine Blade With Single or Double Squealer

Technical Brief

Heat Transfer Enhancement in Square Ducts With V-Shaped Ribs

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