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Proceedings Papers

Novel Perturbation Analysis for a Widely Applicable Curvature Law of the Wall

Namhyo Kim, David L. Rhode

Proc. ASME. IMECE99, Fluids Engineering, 13-25, November 14–19, 1999

Paper No: IMECE1999-1210

DOI: https://doi.org/10.1115/IMECE1999-1210

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Topics: Boundary-value problems, Computation, Computational fluid dynamics, Eddies (Fluid dynamics), Flow (Dynamics), Physics, Viscosity

Proceedings Papers

Sharper Labyrinth Seal Edges to Allow Greater Clearance Without Increased Leakage

David L. Rhode, M. J. Guidry

Proc. ASME. CIE95, ASME 1995 15th International Computers in Engineering Conference and the ASME 1995 9th Annual Engineering Database Symposium, 407-414, September 17–20, 1995

Paper No: CIE1995-0772

DOI: https://doi.org/10.1115/CIE1995-0772

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Topics: Clearances (Engineering), Leakage, Cavities, Computation, Damage, Energy generation, Orifices, Surface roughness, Turbulence

Proceedings Papers

Computations of Turbulent Flow and Heat Transfer in Staggered Tube Banks

M. C. Sharatchandra, David L. Rhode

Proc. ASME. DETC-CIE96, Volume 6: 16th Computers in Engineering Conference, V006T06A019, August 18–22, 1996

Paper No: 96-DETC/CIE-1354

DOI: https://doi.org/10.1115/96-DETC/CIE-1354

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Topics: Computation, Heat transfer, Turbulence, Displacement, Cross-flow, Design, Flow (Dynamics), Heat exchangers, Pressure drop, Shells

Proceedings Papers

Computed Eccentricity Effects on Turbine Rim Seals at Engine Conditions With a Mainstream

Zhou Guo, David L. Rhode, Fred M. Davis

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A007, June 13–16, 1994

Paper No: 94-GT-031

DOI: https://doi.org/10.1115/94-GT-031

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Topics: Engines, Turbines, Temperature, Blades, Cavities, Clearances (Engineering), Compressibility, Computation, Computers, Coolants

Proceedings Papers

Assessment of Two- and Three-Scale k-ε Models for Rotating Cavity Flows

Zhou Guo, David L. Rhode

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A084, June 5–8, 1995

Paper No: 95-GT-300

DOI: https://doi.org/10.1115/95-GT-300

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Topics: Cavities, Cavity flows, Computation, Computers, Eddies (Fluid dynamics), Flow (Dynamics), Gas turbines, Navier-Stokes equations, Rotation, Rotors

Proceedings Papers

Minimum Coolant and Resulting Cavity Temperatures for Eccentric Rim Seals With a Mainstream

Zhou Guo, David L. Rhode

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A088, June 5–8, 1995

Paper No: 95-GT-324

DOI: https://doi.org/10.1115/95-GT-324

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Topics: Cavities, Coolants, Temperature, Blades, Computation, Clearances (Engineering), Computers, Flow (Dynamics), Gas turbines, Mach number

Proceedings Papers

Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 1 — Annular Groove

David L. Rhode, James W. Johnson, Daniel H. Broussard

Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A042, June 10–13, 1996

Paper No: 96-GT-136

DOI: https://doi.org/10.1115/96-GT-136

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Topics: Flow visualization, Leakage, Particulate matter, Stators, Test facilities, Water leakage

Proceedings Papers

Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 2 — Sloping Surfaces

David L. Rhode, James S. Younger, Marcus D. Wernig

Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A043, June 10–13, 1996

Paper No: 96-GT-137

DOI: https://doi.org/10.1115/96-GT-137

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Topics: Flow visualization, Leakage, Geometry, Cavities, Dimensions, Flow (Dynamics), Rotors, Shapes, Test facilities, Turbulence

Proceedings Papers

Effect of Flow Instabilities and Self-Sustained Oscillations on Labyrinth Seal Leakage Resistance

David L. Rhode, J. Wayne Johnson, Brian F. Allen

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A040, June 2–5, 1997

Paper No: 97-GT-214

DOI: https://doi.org/10.1115/97-GT-214

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Topics: Flow instability, Leakage, Oscillations, Flow (Dynamics), Bifurcation, Stability, Clearances (Engineering), Computers, Deflection, Trajectories (Physics)

Proceedings Papers

Visualization and Measurements of Rub-Groove Leakage Effects on Straight-Through Labyrinth Seals

David L. Rhode, Brian F. Allen

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A085, June 2–5, 1998

Paper No: 98-GT-506

DOI: https://doi.org/10.1115/98-GT-506

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Topics: Leakage, Visualization, Clearances (Engineering), Cavities, Flow (Dynamics), Flow visualization, Kinetic energy, Trajectories (Physics)

Proceedings Papers

Measurement and Visualization of Leakage Effects of Rounded Teeth Tips and Rub-Grooves on Stepped Labyrinths

David L. Rhode, Brian F. Allen

Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A092, June 7–10, 1999

Paper No: 99-GT-377

DOI: https://doi.org/10.1115/99-GT-377

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Topics: Leakage, Visualization, Computers, Flow (Dynamics), Flow visualization, Geometry, Machinery, Test facilities, Wear

Proceedings Papers

A New CFD-Perturbation Model for the Rotordynamics of Incompressible Flow Seals

Namhyo Kim, David L. Rhode

Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T03A044, May 8–11, 2000

Paper No: 2000-GT-0402

DOI: https://doi.org/10.1115/2000-GT-0402

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Topics: Computational fluid dynamics, Flow (Dynamics), Rotordynamics, Computation, Geometry, Rotors, Whirls, Clearances (Engineering), Shear stress, Stators

Proceedings Papers

Computed Effect of Rub-Groove Size on Stepped Labyrinth Seal Performance

David L. Rhode, Richard G. Adams

Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A093, May 8–11, 2000

Paper No: 2000-GT-0292

DOI: https://doi.org/10.1115/2000-GT-0292

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Topics: Clearances (Engineering), Cutting, Friction, Honeycomb structures, Leakage, Navier-Stokes equations, Reynolds number, Turbulence, Wear

Proceedings Papers

Predicted Effects of Shunt Injection on the Rotordynamics of Gas Labyrinth Seals

Namhyo Kim, Sung-Young Park, David L. Rhode

Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A007, June 4–7, 2001

Paper No: 2001-GT-0239

DOI: https://doi.org/10.1115/2001-GT-0239

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Topics: Rotordynamics, Flow (Dynamics), High pressure (Physics), Computational fluid dynamics, Pressure, Stiffness, Turbomachinery

Proceedings Papers

Predicted Effects of Bearing Sump and Injection Pressures on Oil Labyrinth Leakage

Sung-Young Park, David L. Rhode

Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A005, June 4–7, 2001

Paper No: 2001-GT-0118

DOI: https://doi.org/10.1115/2001-GT-0118

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Topics: Bearings, Leakage, Vapors, Flow (Dynamics), Polishing equipment, Pressure, Computers

Proceedings Papers

CFD Determination of Pre-Chamber Flow Pertubation Inlet Boundary Conditions for Seal Rotordynamics Models

Ganesh Venkatesan, David L. Rhode

Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 447-458, June 16–19, 2003

Paper No: GT2003-38038

DOI: https://doi.org/10.1115/GT2003-38038

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Topics: Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Rotordynamics

Proceedings Papers

Development of a 2-D CFD Approach for Computing 3-D Honeycomb Labyrinth Leakage

Dong-Chun Choi, David L. Rhode

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 965-975, June 16–19, 2003

Paper No: GT2003-38238

DOI: https://doi.org/10.1115/GT2003-38238

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Topics: Computational fluid dynamics, Honeycomb structures, Leakage

Proceedings Papers

Injection Coolant Isolation Curtain to Reduce Turbine Ingress Heating

Dong-Chun Choi, David L. Rhode, Robert W. Sunshine

Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1227-1235, June 6–9, 2005

Paper No: GT2005-69090

DOI: https://doi.org/10.1115/GT2005-69090

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Topics: Coolants, Heating, Turbines

Proceedings Papers

Influence of Teeth Damage on Rotordynamic Instability of Impeller Eye Seals in Centrifugal Compressors

Jinxiang Xi, David L. Rhode

Proc. ASME. FEDSM2005, Volume 2: Fora, 107-111, June 19–23, 2005

Paper No: FEDSM2005-77452

DOI: https://doi.org/10.1115/FEDSM2005-77452

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Topics: Compressors, Damage, Impellers, Leakage, Clearances (Engineering), Computational fluid dynamics, Dynamic modeling, Flow (Dynamics), Rotors

Proceedings Papers

Influence of Rotor Axial Thermal Growth on Rotordynamic Forces of High-Low Labyrinth Seals in Steam Turbines

Jinxiang Xi, David L. Rhode

Proc. ASME. FEDSM2005, Volume 2: Fora, 113-118, June 19–23, 2005

Paper No: FEDSM2005-77453

DOI: https://doi.org/10.1115/FEDSM2005-77453

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Topics: Rotors, Steam turbines, Flow (Dynamics), Leakage flows, Computational fluid dynamics, Design, Leakage, Rotordynamics, Thermal expansion

Journal citation

NARROW

Novel Perturbation Analysis for a Widely Applicable Curvature Law of the Wall

Sharper Labyrinth Seal Edges to Allow Greater Clearance Without Increased Leakage

Computations of Turbulent Flow and Heat Transfer in Staggered Tube Banks

Computed Eccentricity Effects on Turbine Rim Seals at Engine Conditions With a Mainstream

Assessment of Two- and Three-Scale k-ε Models for Rotating Cavity Flows

Minimum Coolant and Resulting Cavity Temperatures for Eccentric Rim Seals With a Mainstream

Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 1 — Annular Groove

Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 2 — Sloping Surfaces

Effect of Flow Instabilities and Self-Sustained Oscillations on Labyrinth Seal Leakage Resistance

Visualization and Measurements of Rub-Groove Leakage Effects on Straight-Through Labyrinth Seals

Measurement and Visualization of Leakage Effects of Rounded Teeth Tips and Rub-Grooves on Stepped Labyrinths

A New CFD-Perturbation Model for the Rotordynamics of Incompressible Flow Seals

Computed Effect of Rub-Groove Size on Stepped Labyrinth Seal Performance

Predicted Effects of Shunt Injection on the Rotordynamics of Gas Labyrinth Seals

Predicted Effects of Bearing Sump and Injection Pressures on Oil Labyrinth Leakage

CFD Determination of Pre-Chamber Flow Pertubation Inlet Boundary Conditions for Seal Rotordynamics Models

Development of a 2-D CFD Approach for Computing 3-D Honeycomb Labyrinth Leakage

Injection Coolant Isolation Curtain to Reduce Turbine Ingress Heating

Influence of Teeth Damage on Rotordynamic Instability of Impeller Eye Seals in Centrifugal Compressors

Influence of Rotor Axial Thermal Growth on Rotordynamic Forces of High-Low Labyrinth Seals in Steam Turbines

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