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Proceedings Papers

Advanced Seal Test Rig Validation and Operation

Gerrit A. Kool, Arjen B. Kloosterman, Edward R. Rademaker, Bambang I. Soemarwoto, Fons M. G. Bingen, Roger E. Paolillo, David F. Cloud

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1539-1549, May 8–11, 2006

Paper No: GT2006-90915

DOI: https://doi.org/10.1115/GT2006-90915

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Topics: Aerospace industry, Clearances (Engineering), Compressed air, Computational fluid dynamics, Control systems, Design, Durability, Emissions, Engineering instruments, Engines

Proceedings Papers

Flow Analysis in Gas Turbine Pre-Swirl Cooling Air Systems: Variation of Geometric Parameters

K. Jarzombek, H. J. Dohmen, F.-K. Benra, O. Schneider

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1403-1411, May 8–11, 2006

Paper No: GT2006-90445

DOI: https://doi.org/10.1115/GT2006-90445

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Topics: Cooling, Flow (Dynamics), Gas turbines, Cavities, Computational fluid dynamics, Engineering simulation, Pressure, Rotors, Simulation, Stators

Proceedings Papers

Rotating Seal Rig Experiments: Test Results and Analysis Modeling

Roger Paolillo, Cheng-Zhang Wang, T. K. Vashist, David Cloud, Fons M. G. Bingen, Gerrit A. Kool

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1551-1559, May 8–11, 2006

Paper No: GT2006-90957

DOI: https://doi.org/10.1115/GT2006-90957

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Topics: Computational fluid dynamics, Cooling, Cycles, Design, Engines, Flow (Dynamics), Fuels, Gas turbines, Leakage, Modeling

Proceedings Papers

Influence of an Axial and Radial Rim Seal Geometry on Hot Gas Ingestion Into the Upstream Cavity of a 1.5-Stage Turbine

Dieter E. Bohn, Achim Decker, Nils Ohlendorf, Ralf Jakoby

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1413-1422, May 8–11, 2006

Paper No: GT2006-90453

DOI: https://doi.org/10.1115/GT2006-90453

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Topics: Cavities, Geometry, Rotors, Sealing (Process), Stators, Turbines

Proceedings Papers

De-Oiler System for Improved Oil Containment

William G. Sheridan, Sarah T. Swayze, J. Axel Glahn

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1283-1290, May 8–11, 2006

Paper No: GT2006-90035

DOI: https://doi.org/10.1115/GT2006-90035

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Topics: Containment, Pressure, Air flow, Bearings, Design, Gas turbines, Polishing equipment, Sealing (Process), Compressors, Drops

Proceedings Papers

Rim Seal Ingestion Characteristics for Axial Gap Rim Seals in a Closely-Spaced Turbine Stage From a Numerical Simulation

Cheng-Zhang Wang, Bruce V. Johnson, David F. Cloud, Roger E. Paolillo, T. K. Vashist, Ramendra P. Roy

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1561-1570, May 8–11, 2006

Paper No: GT2006-90965

DOI: https://doi.org/10.1115/GT2006-90965

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Topics: Computer simulation, Turbines, Flow (Dynamics), Pressure, Blades, Airfoils, Cavities, Disks, Gas turbines, Jets

Proceedings Papers

Modelling Sub-Grid Scale Features in Congested Engine Ventilation Zones

Sohail Alizadeh, Barrie Moss

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1423-1431, May 8–11, 2006

Paper No: GT2006-90461

DOI: https://doi.org/10.1115/GT2006-90461

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Topics: Engines, Modeling, Ventilation, Pipes, Flow (Dynamics), Heat, Heat transfer, Computational fluid dynamics, Drag (Fluid dynamics), Ducts

Proceedings Papers

Physical Interpretation of Flow and Heat Transfer in Pre-Swirl Systems

Paul Lewis, Mike Wilson, Gary Lock, J. Michael Owen

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1291-1300, May 8–11, 2006

Paper No: GT2006-90132

DOI: https://doi.org/10.1115/GT2006-90132

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Topics: Flow (Dynamics), Heat transfer, Rotors, Computation, Turbulence, Reynolds number, Stators, Boundary layers, Computational fluid dynamics, Coolants

Proceedings Papers

Understanding Friction Factor Behavior in Liquid Annular Seals With Deliberately Roughened Surfaces: Roughness Geometric Characteristics Defining Flow Resistance

L. A. Villasmil, D. W. Childs, H. C. Chen

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1571-1579, May 8–11, 2006

Paper No: GT2006-91046

DOI: https://doi.org/10.1115/GT2006-91046

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Topics: Flow (Dynamics), Friction, Surface roughness, Leakage, Clearances (Engineering), Honeycomb structures, Machinery, Centrifugal pumps, Compressors, Design

Proceedings Papers

Investigation of the Unstable Flow Structure in a Rotating Cavity

Dieter Bohn, Jing Ren, Christian Tuemmers

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1433-1442, May 8–11, 2006

Paper No: GT2006-90494

DOI: https://doi.org/10.1115/GT2006-90494

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Topics: Buoyancy, Cavities, Flow (Dynamics)

Proceedings Papers

An Investigation Into the Uncertainty of Turbomachinery Disc Heat Transfer Calculations Using Monte Carlo Simulation Methods

Adam Cooke, Peter Childs, Christopher Long

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1301-1311, May 8–11, 2006

Paper No: GT2006-90143

DOI: https://doi.org/10.1115/GT2006-90143

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Topics: Disks, Heat flux, Heat transfer, Simulation, Turbomachinery, Uncertainty

Proceedings Papers

Buoyancy-Induced Flow in Open Rotating Cavities

J. Michael Owen, Hans Abrahamsson, Klas Lindblad

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1581-1589, May 8–11, 2006

Paper No: GT2006-91134

DOI: https://doi.org/10.1115/GT2006-91134

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Topics: Buoyancy, Cavities, Flow (Dynamics), Computation, Disks, Temperature, Axial flow, Compressors, Computational fluid dynamics, Cooling

Proceedings Papers

The Effect of Obstacles in a Liquid Film

Carol Eastwick, Lucie Bertin, Graham Johnson

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1443-1452, May 8–11, 2006

Paper No: GT2006-90520

DOI: https://doi.org/10.1115/GT2006-90520

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Topics: Bearings, Film flow, Liquid films, Waves, Flow (Dynamics), Shapes, Cooling, Film thickness, Heat transfer coefficients, Shear (Mechanics)

Proceedings Papers

Correlation of Pre-Swirl Effectiveness With the Turbulent Flow Parameter and Application to the Mitsubishi MF111 Up-Grade

V. Laurello, J. Masada, M. Araki, K. Ishizaka, T. Nakamura

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1313-1320, May 8–11, 2006

Paper No: GT2006-90182

DOI: https://doi.org/10.1115/GT2006-90182

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Topics: Turbulence, Temperature, Nozzles, Rotors, Blades, Cooling, Engines, Metals, Testing, Turbines

Proceedings Papers

Effects of Pressure Ratio and Fin Pitch on Leakage Flow Characteristics in High Rotating Labyrinth Seals

Jun Li, Xin Yan, Zhenping Feng

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1591-1598, May 8–11, 2006

Paper No: GT2006-91145

DOI: https://doi.org/10.1115/GT2006-91145

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Topics: Leakage flows, Pressure, Sealing (Process), Clearances (Engineering), Steam turbines, Turbomachinery, Computation, Computer simulation, Computer software, Design

Proceedings Papers

Advanced Hydraulic Seal Design for High Temperature Environments

J. Denecke, V. Schramm, K. Dullenkopf, H.-J. Bauer, M. Klingsporn, S. Hein, D. Peitsch

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1453-1462, May 8–11, 2006

Paper No: GT2006-90651

DOI: https://doi.org/10.1115/GT2006-90651

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Topics: Design, High temperature, Bearings, Temperature, Engines, Flow (Dynamics), Computer simulation, Computer software, Fluids, Gas turbines

Proceedings Papers

Nozzle Guide Vane Static Strip Seals

Arash Farahani, Peter Childs

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1321-1331, May 8–11, 2006

Paper No: GT2006-90185

DOI: https://doi.org/10.1115/GT2006-90185

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Topics: Leakage, Nozzle guide vanes, Strips

Proceedings Papers

An Investigation of Lock Plate Flow

Peter Childs, Carlos Pizarro de la Fuente

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1463-1471, May 8–11, 2006

Paper No: GT2006-90652

DOI: https://doi.org/10.1115/GT2006-90652

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Topics: Flow (Dynamics), Locks (Waterways)

Proceedings Papers

Internal Air Systems Experimental Rig Best Practice

Peter Childs, Klaus Dullenkopf, Dieter Bohn

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1333-1343, May 8–11, 2006

Paper No: GT2006-90215

DOI: https://doi.org/10.1115/GT2006-90215

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Topics: Cavities, Compressors, Cooling, Design, Disks, Engines, Gas turbines, Heat transfer, High pressure (Physics), Instrumentation

Proceedings Papers

Advanced Labyrinth Seals for Steam Turbine Generators

Ahmad D. Vakili, Abraham J. Meganathan, Sricharan Ayyalasomayajula, Stephen Hesler, Lewis Shuster

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1599-1608, May 8–11, 2006

Paper No: GT2006-91263

DOI: https://doi.org/10.1115/GT2006-91263

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Topics: Generators, Steam turbines, Design, Leakage, Flow (Dynamics), Packing (Shipments), Packings (Cushioning), Composite materials, Computer simulation, Internal flow

NARROW

Advanced Seal Test Rig Validation and Operation

Flow Analysis in Gas Turbine Pre-Swirl Cooling Air Systems: Variation of Geometric Parameters

Rotating Seal Rig Experiments: Test Results and Analysis Modeling

Influence of an Axial and Radial Rim Seal Geometry on Hot Gas Ingestion Into the Upstream Cavity of a 1.5-Stage Turbine

De-Oiler System for Improved Oil Containment

Rim Seal Ingestion Characteristics for Axial Gap Rim Seals in a Closely-Spaced Turbine Stage From a Numerical Simulation

Modelling Sub-Grid Scale Features in Congested Engine Ventilation Zones

Physical Interpretation of Flow and Heat Transfer in Pre-Swirl Systems

Understanding Friction Factor Behavior in Liquid Annular Seals With Deliberately Roughened Surfaces: Roughness Geometric Characteristics Defining Flow Resistance

Investigation of the Unstable Flow Structure in a Rotating Cavity

An Investigation Into the Uncertainty of Turbomachinery Disc Heat Transfer Calculations Using Monte Carlo Simulation Methods

Buoyancy-Induced Flow in Open Rotating Cavities

The Effect of Obstacles in a Liquid Film

Correlation of Pre-Swirl Effectiveness With the Turbulent Flow Parameter and Application to the Mitsubishi MF111 Up-Grade

Effects of Pressure Ratio and Fin Pitch on Leakage Flow Characteristics in High Rotating Labyrinth Seals

Advanced Hydraulic Seal Design for High Temperature Environments

Nozzle Guide Vane Static Strip Seals

An Investigation of Lock Plate Flow

Internal Air Systems Experimental Rig Best Practice

Advanced Labyrinth Seals for Steam Turbine Generators

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