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Journal Articles

Numerical Characterization of an High Pressure Compressor Stage Equipped With a Closed Shrouded Stator Cavity

Cedric Babin, Michel Dumas, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041019.
Paper No: TURBO-20-1256
https://doi.org/10.1115/1.4050333
Published Online: January 30, 2025
View Articletitled, Numerical Characterization of an High Pressure Compressor Stage Equipped With a Closed Shrouded Stator Cavity
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Topics: Cavities, Cavity flows, Flow (Dynamics), Stators, Compressors, Blades
Journal Articles

Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations

Zhihui Li, Loizos Christodoulou, Richard Jefferson-Loveday, Stephen Ambrose, Richard Jackson, Gary D. Lock, Carl M. Sangan, James A. Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061004.
Paper No: TURBO-23-1161
https://doi.org/10.1115/1.4064224
Published Online: January 29, 2024
View Articletitled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations
Open the PDF for Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations in another window
Topics: Cavities, Design, Flow (Dynamics), Flow control, Pressure, Torque, Turbines, Cavity flows
Journal Articles

Characterizing Shrouded Stator Cavity Flow on the Performance of a Single-Stage Axial Transonic Compressor

Runzhu Shao, Xiao He, Mingmin Zhu, Fabian Klausmann, Jinfang Teng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111004.
Paper No: TURBO-23-1147
https://doi.org/10.1115/1.4063296
Published Online: September 14, 2023
View Articletitled, Characterizing Shrouded Stator Cavity Flow on the Performance of a Single-Stage Axial Transonic Compressor
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Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Pressure, Stators, Cavity flows, Computer simulation
Journal Articles

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance

Cedric Babin, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051016.
Paper No: TURBO-22-1321
https://doi.org/10.1115/1.4056698
Published Online: March 2, 2023
View Articletitled, Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance
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Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Stators, Cavity flows, Design, Temperature
Journal Articles

Loss Analysis of Cavity Leakage Flow in a Compressor Cascade

Hefang Deng, Kailong Xia, Jinfang Teng, Shaopeng Lu, Mingmin Zhu, Xiaoqing Qiang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121008.
Paper No: TURBO-22-1156
https://doi.org/10.1115/1.4055334
Published Online: September 19, 2022
View Articletitled, Loss Analysis of Cavity Leakage Flow in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Cavities, Clearances (Engineering), Compressors, Entropy, Flow (Dynamics), Leakage flows, Pressure, Boundary layers, Leakage
Journal Articles

Analysis of the Loss Production Mechanism Due to Cavity–Main Flow Interaction in a Low-Pressure Turbine Stage

Dario Barsi, Davide Lengani, Daniele Simoni, Giulio Venturino, Francesco Bertini, Matteo Giovannini, Filippo Rubechini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091004.
Paper No: TURBO-22-1013
https://doi.org/10.1115/1.4053745
Published Online: March 4, 2022
View Articletitled, Analysis of the Loss Production Mechanism Due to Cavity–Main Flow Interaction in a Low-Pressure Turbine Stage
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Topics: Cavities, Flow (Dynamics), Pressure, Turbines, Cavity flows
Journal Articles

Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows

Timothy R. Palmer, Choon S. Tan, Humberto Zuniga, David Little, Matthew Montgomery, Anthony Malandra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2016, 138(9): 091006.
Paper No: TURBO-15-1246
https://doi.org/10.1115/1.4032922
Published Online: April 12, 2016
View Articletitled, Quantifying Loss Mechanisms in Turbine Tip Shroud Cavity Flows
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Topics: Cavities, Cavity flows, Flow (Dynamics), Rotors, Vortices, Turbines
Journal Articles

Influence of Stator-Rotor Interaction on the Aerothermal Performance of Recess Blade Tips

Bob Mischo, André Burdet, Reza S. Abhari
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011023.
https://doi.org/10.1115/1.4001134
Published Online: September 24, 2010
View Articletitled, Influence of Stator-Rotor Interaction on the Aerothermal Performance of Recess Blade Tips
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Topics: Blades, Cavities, Flow (Dynamics), Heat, Rotors, Stators, Stress, Leakage, Heat transfer, Turbines
Journal Articles

Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow

Yong Il Yun, Luca Porreca, Anestis I. Kalfas, Seung Jin Song, Reza S. Abhari
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011021.
https://doi.org/10.1115/1.2720873
Published Online: January 28, 2008
View Articletitled, Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow
Open the PDF for Investigation of Three-Dimensional Unsteady Flows in a Two-Stage Shrouded Axial Turbine Using Stereoscopic PIV—Kinematics of Shroud Cavity Flow in another window
Topics: Blades, Cavities, Cavity flows, Flow (Dynamics), Rotors, Turbines, Leakage flows, Vortices, Vorticity, Stators
Journal Articles

Effect of the Hub Endwall Cavity Flow on the Flow-Field of a Transonic High-Pressure Turbine

G. Paniagua, R. De´nos, S. Almeida
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 578–586.
https://doi.org/10.1115/1.1791644
Published Online: December 29, 2004
View Articletitled, Effect of the Hub Endwall Cavity Flow on the Flow-Field of a Transonic High-Pressure Turbine
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Topics: Cavities, Cavity flows, Flow (Dynamics), Pressure, Rotors, Stators, Turbines, Blades, Mach number
Journal Articles

Discussion: “The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance” (Wellborn, S. R., and Okiishi, T. H., 1999, ASME J. Turbomach., 121, pp. 486–497)

Ruixian Cai
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Discussions
J. Turbomach. July 1999, 121(3): 497.
https://doi.org/10.1115/1.2841342
Published Online: July 1, 1999
View Articletitled, Discussion: “The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance” (Wellborn, S. R., and Okiishi, T. H., 1999, ASME J. Turbomach., 121, pp. 486–497)
Open the PDF for Discussion: “The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance” (Wellborn, S. R., and Okiishi, T. H., 1999, ASME J. Turbomach., 121, pp. 486–497) in another window
Topics: Cavity flows, Compressors, Stators
Journal Articles

Closure to “Discussion of ‘The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance’” (1999, ASME J. Turbomach., 121, p. 497)

S. R. Wellborn, T. H. Okiishi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Discussions
J. Turbomach. July 1999, 121(3): 498.
https://doi.org/10.1115/1.2841343
Published Online: July 1, 1999
View Articletitled, Closure to “Discussion of ‘The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance’” (1999, ASME J. Turbomach., 121, p. 497)
Open the PDF for Closure to “Discussion of ‘The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance’” (1999, ASME J. Turbomach., 121, p. 497) in another window
Topics: Cavity flows, Compressors, Stators
Journal Articles

The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance

S. R. Wellborn, T. H. Okiishi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1999, 121(3): 486–497.
https://doi.org/10.1115/1.2841341
Published Online: July 1, 1999
View Articletitled, The Influence of Shrouded Stator Cavity Flows on Multistage Compressor Performance
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Topics: Cavity flows, Compressors, Stators, Leakage, Cavities, Fluids, Pressure, Rotors, Clearances (Engineering), Flow (Dynamics)
Journal Articles

Modeling Shrouded Stator Cavity Flows in Axial-Flow Compressors

S. R. Wellborn, I. Tolchinsky, T. H. Okiishi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2000, 122(1): 55–61.
https://doi.org/10.1115/1.555427
Published Online: February 1, 1999
View Articletitled, Modeling Shrouded Stator Cavity Flows in Axial-Flow Compressors
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Topics: Axial flow, Cavities, Cavity flows, Clearances (Engineering), Compressors, Flow (Dynamics), Leakage, Pressure, Simulation, Stators
Journal Articles

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

Z. Guo, D. L. Rhode
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1996, 118(4): 826–834.
https://doi.org/10.1115/1.2840940
Published Online: October 1, 1996
View Articletitled, 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
Journal Articles

Dynamic Forces From Single Gland Labyrinth Seals: Part II—Upstream Coupling

K. T. Millsaps, M. Martinez-Sanchez
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1994, 116(4): 694–700.
https://doi.org/10.1115/1.2929462
Published Online: October 1, 1994
View Articletitled, Dynamic Forces From Single Gland Labyrinth Seals: Part II—Upstream Coupling
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Topics: Boundary-value problems, Cavities, Cavity flows, Flow (Dynamics), Lumped parameter models, Pressure
Journal Articles

The Extension of a Solution-Adaptive Three-Dimensional Navier–Stokes Solver Toward Geometries of Arbitrary Complexity

W. N. Dawes
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1993, 115(2): 283–295.
https://doi.org/10.1115/1.2929234
Published Online: April 1, 1993
View Articletitled, The Extension of a Solution-Adaptive Three-Dimensional Navier–Stokes Solver Toward Geometries of Arbitrary Complexity
Open the PDF for The Extension of a Solution-Adaptive Three-Dimensional Navier–Stokes Solver Toward Geometries of Arbitrary Complexity in another window
Topics: Belts, Cavity flows, Compressors, Coolants, Disks, Engineering simulation, Flow (Dynamics), Impellers, Inflow, Mesh generation
Journal Articles

Computation of Laminar Flow and Heat Transfer Over an Enclosed Rotating Disk With and Without Jet Impingement

Y. Nakata, J. Y. Murthy, D. E. Metzger
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1992, 114(4): 881–890.
https://doi.org/10.1115/1.2928043
Published Online: October 1, 1992
View Articletitled, Computation of Laminar Flow and Heat Transfer Over an Enclosed Rotating Disk With and Without Jet Impingement
Open the PDF for Computation of Laminar Flow and Heat Transfer Over an Enclosed Rotating Disk With and Without Jet Impingement in another window
Topics: Computation, Heat transfer, Laminar flow, Rotating disks, Disks, Cooling, Cavity flows, Convection, Flow (Dynamics), Cavities
Journal Articles

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

S. Dadkhah, A. B. Turner, J. W. Chew
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1992, 114(2): 439–445.
https://doi.org/10.1115/1.2929163
Published Online: April 1, 1992
View Articletitled, Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor–Stator Wheelspaces
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Topics: Clearances (Engineering), Rotors, Stators, Flow (Dynamics), Sealing (Process), Cavities, Cavity flows, Disks, Pressure, Reynolds number
Journal Articles

Application of a Low Reynolds Number k –ε Turbulence Model to High-Speed Rotating Cavity Flows

A. P. Morse
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1991, 113(1): 98–105.
https://doi.org/10.1115/1.2927743
Published Online: January 1, 1991
View Articletitled, Application of a Low Reynolds Number k –ε Turbulence Model to High-Speed Rotating Cavity Flows
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Topics: Cavity flows, Reynolds number, Turbulence, Cavities, Disks, Flow (Dynamics), Outflow