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Proceedings Papers

Modeling of Compressor Drum Cavities With Radial Inflow

D. Amirante, Z. Sun, J. W. Chew, N. J. Hills, N. R. Atkins

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A010, June 13–17, 2016

Paper No: GT2016-56505

DOI: https://doi.org/10.1115/GT2016-56505

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Topics: Cavities, Compressors, Inflow, Modeling, Computational fluid dynamics, Temperature, Computation, Disks, Buoyancy, Cavity flows

Proceedings Papers

Prediction of Flow in Rotating DISC Systems Using the k-ε Turbulence Model

J. W. Chew

Proc. ASME. GT1984, Volume 4: Heat Transfer; Electric Power, V004T09A019, June 4–7, 1984

Paper No: 84-GT-229

DOI: https://doi.org/10.1115/84-GT-229

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Topics: Flow (Dynamics), Rotating disks, Turbulence, Disks, Outflow

Proceedings Papers

A Numerical Study of the Influence of Disc Geometry on the Flow and Heat Transfer in a Rotating Cavity

B. L. Lapworth, J. W. Chew

Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A043, June 11–14, 1990

Paper No: 90-GT-136

DOI: https://doi.org/10.1115/90-GT-136

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Topics: Cavities, Disks, Flow (Dynamics), Geometry, Heat transfer, Turbulence, Boundary-value problems, Navier-Stokes equations, Outflow

Proceedings Papers

The Use of De-Swirl Nozzles to Reduce the Pressure Drop in a Rotating Cavity With a Radial Inflow

P. R. Farthing, J. W. Chew, J. M. Owen

Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A076, June 4–8, 1989

Paper No: 89-GT-184

DOI: https://doi.org/10.1115/89-GT-184

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Topics: Cavities, Inflow, Nozzles, Pressure drop, Flow (Dynamics), Pressure, Flow visualization, Momentum, Reynolds number, Rotating disks

Proceedings Papers

Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor-Stator Wheelspaces

S. Dadkhah, A. B. Turner, J. W. Chew

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A011, June 3–6, 1991

Paper No: 91-GT-032

DOI: https://doi.org/10.1115/91-GT-032

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Topics: Clearances (Engineering), Rotors, Stators, Flow (Dynamics), Sealing (Process), Cavities, Cavity flows, Disks, Pressure, Reynolds number

Proceedings Papers

Rim Sealing of Rotor-Stator Wheelspaces in the Absence of External Flow

J. W. Chew, S. Dadkhah, A. B. Turner

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A012, June 3–6, 1991

Paper No: 91-GT-033

DOI: https://doi.org/10.1115/91-GT-033

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Topics: Flow (Dynamics), Rotors, Sealing (Process), Stators, Cavities, Rotating disks, Fluids, Reynolds number

Proceedings Papers

Calculation of Turbulent Flow for an Enclosed Rotating Cone

N. E. May, J. W. Chew, P. W. James

Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A037, June 1–4, 1992

Paper No: 92-GT-070

DOI: https://doi.org/10.1115/92-GT-070

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Topics: Turbulence, Flow (Dynamics), Cavities, Disks, Finite difference methods, Momentum, Navier-Stokes equations, Rotors, Stators, Vortices

Proceedings Papers

Application of Computational Fluid Dynamics to Turbine Disc Cavities

G. P. Virr, J. W. Chew, J. Coupland

Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A030, May 24–27, 1993

Paper No: 93-GT-089

DOI: https://doi.org/10.1115/93-GT-089

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Topics: Cavities, Computational fluid dynamics, Disks, Turbines, Engines, Flow (Dynamics), Heat transfer, Design, Fluids, Gas turbines

Proceedings Papers

Rim Sealing of Rotor-Stator Wheelspaces in the Presence of External Flow

J. W. Chew, T. Green, A. B. Turner

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A041, June 13–16, 1994

Paper No: 94-GT-126

DOI: https://doi.org/10.1115/94-GT-126

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Topics: Flow (Dynamics), Rotors, Sealing (Process), Stators, Cavities, Computational fluid dynamics, Clearances (Engineering), Disks, Fluids, Guide vanes

Proceedings Papers

Heat Transfer Measurements to a Gas Turbine Cooling Passage With Inclined Ribs

Z. Wang, P. T. Ireland, S. T. Kohler, J. W. Chew

Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A062, June 10–13, 1996

Paper No: 96-GT-542

DOI: https://doi.org/10.1115/96-GT-542

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Topics: Cooling, Gas turbines, Heat transfer, Heat transfer coefficients, Flow (Dynamics), Computational fluid dynamics, Friction, Transients (Dynamics), Vortices

Proceedings Papers

An Iterative CFD and Mechanical Brush Seal Model and Comparison With Experimental Results

L. H. Chen, P. E. Wood, T. V. Jones, J. W. Chew

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A067, June 2–5, 1998

Paper No: 98-GT-372

DOI: https://doi.org/10.1115/98-GT-372

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Topics: Computational fluid dynamics, Pressure, Stress, Clearances (Engineering), Flow (Dynamics), Rotors, Friction

Proceedings Papers

Predicted Influence of Intake Acoustics Upon Part-Speed Fan Flutter

J. W. Chew, M. Vahdati, M. Imregun

Proc. ASME. GT1998, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A018, June 2–5, 1998

Paper No: 98-GT-558

DOI: https://doi.org/10.1115/98-GT-558

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Topics: Acoustics, Flutter (Aerodynamics), Computational fluid dynamics, Acoustical properties, Aerodynamics, Approximation, Blades, Damping, Ducts, Engines

Proceedings Papers

Detailed Experimental Studies of Flow in Large Scale Brush Seal Model and a Comparison With CFD Predictions

L. H. Chen, P. E. Wood, T. V. Jones, J. W. Chew

Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A084, June 7–10, 1999

Paper No: 99-GT-281

DOI: https://doi.org/10.1115/99-GT-281

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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Anisotropy, Compacting, Engines, Clearances (Engineering), Deflection, Modeling, Pressure measurement

Proceedings Papers

Prediction of Low Engine Order Inlet Distortion Driven Resonance in a Low Aspect Ratio Fan

J. G. Marshall, L. Xu, J. Denton, J. W. Chew

Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T03A017, May 8–11, 2000

Paper No: 2000-GT-0374

DOI: https://doi.org/10.1115/2000-GT-0374

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Topics: Engines, Resonance, Blades, Instrumentation, Modeling, Rotors, Structural dynamics, Torsion, Unsteady flow, Vibration

Proceedings Papers

Calculation of Surface Roughness Effects on Air-Riding Seals

C. Guardino, J. W. Chew, N. J. Hills

Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 795-803, June 3–6, 2002

Paper No: GT2002-30246

DOI: https://doi.org/10.1115/GT2002-30246

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Topics: Surface roughness, Compressible flow, Computational fluid dynamics, Flow (Dynamics), Geometry, Lift (Fluid dynamics), Reynolds number, Stiffness

Proceedings Papers

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

O. Gentilhomme, N. J. Hills, A. B. Turner, J. W. Chew

Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 925-934, June 3–6, 2002

Paper No: GT2002-30481

DOI: https://doi.org/10.1115/GT2002-30481

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Topics: Turbines, Cavities, Sealing (Process), Annulus, Disks, Flow (Dynamics), Rotors, Carbon dioxide, Clearances (Engineering), Computational fluid dynamics

Proceedings Papers

Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine

C. Cao, J. W. Chew, P. R. Millington, S. I. Hogg

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 1011-1019, June 16–19, 2003

Paper No: GT2003-38368

DOI: https://doi.org/10.1115/GT2003-38368

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Topics: Annulus, Axial flow, Flow (Dynamics), Turbines, Computational fluid dynamics, Cavities, Clearances (Engineering), Diaphragms (Mechanical devices), Diaphragms (Structural), Pressure measurement

Proceedings Papers

Measurement and Analysis of Flow in a Pre-Swirled Cooling Air Delivery System

J. W. Chew, N. J. Hills, S. Khalatov, T. Scanlon, A. B. Turner

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 913-920, June 16–19, 2003

Paper No: GT2003-38084

DOI: https://doi.org/10.1115/GT2003-38084

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Topics: Cooling, Flow (Dynamics), Nozzles, Temperature, Disks, Aircraft engines, Pressure, Temperature measurement

Proceedings Papers

Pre-Swirled Cooling Air Delivery System Performance

J. W. Chew, F. Ciampoli, N. J. Hills, T. Scanlon

Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1129-1137, June 6–9, 2005

Paper No: GT2005-68323

DOI: https://doi.org/10.1115/GT2005-68323

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Topics: Cooling, Flow (Dynamics), Nozzles, Aircraft engines, Computer simulation, Geometry

Journal Articles

Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine

C. Cao, J. W. Chew, P. R. Millington, S. I. Hogg

J. Eng. Gas Turbines Power. October 2004, 126(4): 786–793.

DOI: https://doi.org/10.1115/1.1772408

Published Online: November 24, 2004

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Topics: Annulus, Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Pressure, Rotors, Turbines, Diaphragms (Mechanical devices), Diaphragms (Structural)

Journal citation

NARROW

Modeling of Compressor Drum Cavities With Radial Inflow

Prediction of Flow in Rotating DISC Systems Using the k-ε Turbulence Model

A Numerical Study of the Influence of Disc Geometry on the Flow and Heat Transfer in a Rotating Cavity

The Use of De-Swirl Nozzles to Reduce the Pressure Drop in a Rotating Cavity With a Radial Inflow

Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor-Stator Wheelspaces

Rim Sealing of Rotor-Stator Wheelspaces in the Absence of External Flow

Calculation of Turbulent Flow for an Enclosed Rotating Cone

Application of Computational Fluid Dynamics to Turbine Disc Cavities

Rim Sealing of Rotor-Stator Wheelspaces in the Presence of External Flow

Heat Transfer Measurements to a Gas Turbine Cooling Passage With Inclined Ribs

An Iterative CFD and Mechanical Brush Seal Model and Comparison With Experimental Results

Predicted Influence of Intake Acoustics Upon Part-Speed Fan Flutter

Detailed Experimental Studies of Flow in Large Scale Brush Seal Model and a Comparison With CFD Predictions

Prediction of Low Engine Order Inlet Distortion Driven Resonance in a Low Aspect Ratio Fan

Calculation of Surface Roughness Effects on Air-Riding Seals

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine

Measurement and Analysis of Flow in a Pre-Swirled Cooling Air Delivery System

Pre-Swirled Cooling Air Delivery System Performance

Interaction of Rim Seal and Annulus Flows in an Axial Flow Turbine

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