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David L. Rhode
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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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1210
https://doi.org/10.1115/IMECE1999-1210
View Paper titled, Novel Perturbation Analysis for a Widely Applicable Curvature Law of the Wall
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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
Publisher: American Society of Mechanical Engineers
Paper No: CIE1995-0772
https://doi.org/10.1115/CIE1995-0772
View Paper titled, Sharper Labyrinth Seal Edges to Allow Greater Clearance Without Increased Leakage
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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
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/CIE-1354
https://doi.org/10.1115/96-DETC/CIE-1354
View Paper titled, Computations of Turbulent Flow and Heat Transfer in Staggered Tube Banks
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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
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-031
https://doi.org/10.1115/94-GT-031
View Paper titled, Computed Eccentricity Effects on Turbine Rim Seals at Engine Conditions With a Mainstream
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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
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-300
https://doi.org/10.1115/95-GT-300
View Paper titled, Assessment of Two- and Three-Scale k-ε Models for Rotating Cavity Flows
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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
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-324
https://doi.org/10.1115/95-GT-324
View Paper titled, Minimum Coolant and Resulting Cavity Temperatures for Eccentric Rim Seals With a Mainstream
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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
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-136
https://doi.org/10.1115/96-GT-136
View Paper titled, Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 1 — Annular Groove
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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
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-137
https://doi.org/10.1115/96-GT-137
View Paper titled, Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 2 — Sloping Surfaces
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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
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-214
https://doi.org/10.1115/97-GT-214
View Paper titled, Effect of Flow Instabilities and Self-Sustained Oscillations on Labyrinth Seal Leakage Resistance
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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
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-506
https://doi.org/10.1115/98-GT-506
View Paper titled, Visualization and Measurements of Rub-Groove Leakage Effects on Straight-Through Labyrinth Seals
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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
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-377
https://doi.org/10.1115/99-GT-377
View Paper titled, Measurement and Visualization of Leakage Effects of Rounded Teeth Tips and Rub-Grooves on Stepped Labyrinths
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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
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0402
https://doi.org/10.1115/2000-GT-0402
View Paper titled, A New CFD-Perturbation Model for the Rotordynamics of Incompressible Flow Seals
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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
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0292
https://doi.org/10.1115/2000-GT-0292
View Paper titled, Computed Effect of Rub-Groove Size on Stepped Labyrinth Seal Performance
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Topics: Clearances (Engineering), Cutting, Friction, Honeycomb structures, Leakage, Navier-Stokes equations, Reynolds number, Turbulence, Wear
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
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0118
https://doi.org/10.1115/2001-GT-0118
View Paper titled, Predicted Effects of Bearing Sump and Injection Pressures on Oil Labyrinth Leakage
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Topics: Bearings, Leakage, Vapors, Flow (Dynamics), Polishing equipment, Pressure, Computers
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
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0239
https://doi.org/10.1115/2001-GT-0239
View Paper titled, Predicted Effects of Shunt Injection on the Rotordynamics of Gas Labyrinth Seals
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Topics: Rotordynamics, Flow (Dynamics), High pressure (Physics), Computational fluid dynamics, Pressure, Stiffness, Turbomachinery
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38238
https://doi.org/10.1115/GT2003-38238
View Paper titled, Development of a 2-D CFD Approach for Computing 3-D Honeycomb Labyrinth Leakage
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Topics: Computational fluid dynamics, Honeycomb structures, Leakage
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38038
https://doi.org/10.1115/GT2003-38038
View Paper titled, CFD Determination of Pre-Chamber Flow Pertubation Inlet Boundary Conditions for Seal Rotordynamics Models
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Topics: Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Rotordynamics
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-69090
https://doi.org/10.1115/GT2005-69090
View Paper titled, Injection Coolant Isolation Curtain to Reduce Turbine Ingress Heating
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Topics: Coolants, Heating, Turbines
Proceedings Papers

Effect of Tooth Bending Damage on the Leakage of Straight-Through Labyrinth Seals

Jinming Xu, Matthew S. Ambrosia, David L. Rhode
Proc. ASME. FEDSM2005, Volume 2: Fora, 119-124, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77455
https://doi.org/10.1115/FEDSM2005-77455
View Paper titled, Effect of Tooth Bending Damage on the Leakage of Straight-Through Labyrinth Seals
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Topics: Damage, Leakage, Clearances (Engineering), Flow (Dynamics), Algorithms, Compressors, Reynolds-averaged Navier–Stokes equations, Transients (Dynamics), Turbulence
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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77452
https://doi.org/10.1115/FEDSM2005-77452
View Paper titled, Influence of Teeth Damage on Rotordynamic Instability of Impeller Eye Seals in Centrifugal Compressors
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Topics: Compressors, Damage, Impellers, Leakage, Clearances (Engineering), Computational fluid dynamics, Dynamic modeling, Flow (Dynamics), Rotors