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Journal Articles

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Michael Straußwald, Tobias Sander, Christopher Abram, Michael Pfitzner

J. Turbomach. October 2022, 144(10): 101013.

Paper No: TURBO-21-1260

DOI: https://doi.org/10.1115/1.4054215

Published Online: July 4, 2022

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Topics: Cooling, Film cooling, Flow (Dynamics), Temperature, Turbulence, Momentum, Geometry, Vortices

Journal Articles

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Qiang Du, Guangyao Xu, Qingzong Xu, Pei Wang

J. Turbomach. October 2022, 144(10): 101012.

Paper No: TURBO-21-1195

DOI: https://doi.org/10.1115/1.4054543

Published Online: June 16, 2022

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Topics: Coolants, Film cooling, Flat plates, Flow (Dynamics), Simulation, Unsteady flow, Vortices, Eddies (Fluid dynamics), Temperature, Vorticity

Journal Articles

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Lei Pan, Mingyang Yang, Shota Murae, Wataru Sato, Naoto Shimohara, Akihiro Yamagata

J. Turbomach. June 2022, 144(6): 061012.

Paper No: TURBO-21-1265

DOI: https://doi.org/10.1115/1.4054162

Published Online: May 5, 2022

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Topics: Blades, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Turbines, Vortices, Wakes, Stress

Journal Articles

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini

J. Turbomach. October 2022, 144(10): 101006.

Paper No: TURBO-21-1229

DOI: https://doi.org/10.1115/1.4054069

Published Online: April 19, 2022

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Topics: Design, Optimization, Vortices, Blades, Pressure, Axial flow, Leakage

Journal Articles

The Effects of Incoming Vortex and Wake on the Aerodynamics of an Intermediate Turbine Duct

Chao Zhou, Fan Dong, Jiangdong Hou

J. Turbomach. May 2022, 144(5): 051012.

Paper No: TURBO-21-1074

DOI: https://doi.org/10.1115/1.4054066

Published Online: March 31, 2022

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Topics: Flow (Dynamics), Vortices, Wakes, Computational fluid dynamics, Pressure

Journal Articles

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li, Liming Song

J. Turbomach. May 2022, 144(5): 051014.

Paper No: TURBO-21-1158

DOI: https://doi.org/10.1115/1.4054067

Published Online: March 31, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Leakage flows, Sensitivity analysis, Turbine blades, Uncertainty, Uncertainty quantification

Journal Articles

A Detailed Loss Analysis Methodology for Centrifugal Compressors

Luying Zhang, Loukia Kritioti, Peng Wang, Jiangnan Zhang, Mehrdad Zangeneh

J. Turbomach. May 2022, 144(5): 051013.

Paper No: TURBO-21-1214

DOI: https://doi.org/10.1115/1.4054065

Published Online: March 31, 2022

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Topics: Blades, Compressors, Design, Entropy, Flow (Dynamics), Impellers, Computational fluid dynamics, Optimization, Pressure, Shock (Mechanics)

Journal Articles

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich

J. Turbomach. August 2022, 144(8): 081006.

Paper No: TURBO-21-1247

DOI: https://doi.org/10.1115/1.4053537

Published Online: March 3, 2022

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Topics: Blades, Coriolis force, Flow (Dynamics), Rotation, Vortices, Cascades (Fluid dynamics), Pressure, Simulation

Journal Articles

Effect of Differential Tip Clearance on the Performance of a Tandem Rotor

Amit Kumar, Hitesh Chhugani, Shubhali More, A. M. Pradeep

J. Turbomach. August 2022, 144(8): 081007.

Paper No: TURBO-21-1125

DOI: https://doi.org/10.1115/1.4053597

Published Online: March 3, 2022

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Topics: Blades, Clearances (Engineering), Design, Flow (Dynamics), Pressure, Rotors, Vortices, Leakage, Chords (Trusses)

Journal Articles

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Xin Yan

J. Turbomach. June 2022, 144(6): 061003.

Paper No: TURBO-20-1378

DOI: https://doi.org/10.1115/1.4053173

Published Online: January 28, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Heat transfer coefficients, Large eddy simulation, Leakage, Pressure, Suction

Journal Articles

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan

J. Turbomach. April 2022, 144(4): 041011.

Paper No: TURBO-21-1170

DOI: https://doi.org/10.1115/1.4052690

Published Online: November 18, 2021

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Topics: Blades, Flow (Dynamics), Turbines, Vortices

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051004.

Paper No: TURBO-21-1102

DOI: https://doi.org/10.1115/1.4052738

Published Online: November 17, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Nozzle guide vanes, Vortices, Pressure, Design

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121010.

Paper No: TURBO-21-1012

DOI: https://doi.org/10.1115/1.4051556

Published Online: July 14, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Vortices, Nozzle guide vanes, Pressure

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121009.

Paper No: TURBO-20-1347

DOI: https://doi.org/10.1115/1.4050329

Published Online: July 14, 2021

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Topics: Aerodynamics, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Pressure, Vortices, Nozzle guide vanes, Cascades (Fluid dynamics), Cooling

Journal Articles

Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames

J. Turbomach. December 2021, 143(12): 121008.

Paper No: TURBO-20-1260

DOI: https://doi.org/10.1115/1.4051555

Published Online: July 13, 2021

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Topics: Boundary layers, Flow (Dynamics), Heat transfer, Inflow, Pressure, Suction, Turbulence, Vortices, Corners (Structural elements), Turbines

Journal Articles

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Luc Bertolotti, Richard Jefferson Loveday, Stephen Ambrose, Evgenia Korsukova

J. Turbomach. December 2021, 143(12): 121005.

Paper No: TURBO-20-1253

DOI: https://doi.org/10.1115/1.4051554

Published Online: July 5, 2021

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Topics: Aircraft engines, Bearings, Computational fluid dynamics, Flow (Dynamics), Fluids, Large eddy simulation, Modeling, Turbulence, Two-phase flow, Simulation

Journal Articles

Large-Eddy Simulations of High Rossby Number Flow in the High-Pressure Compressor Inter-Disk Cavity

Deepak Saini, Richard D. Sandberg

J. Turbomach. November 2021, 143(11): 111002.

Paper No: TURBO-20-1206

DOI: https://doi.org/10.1115/1.4050951

Published Online: June 15, 2021

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Topics: Cavities, Disks, Flow (Dynamics), Compressors, High pressure (Physics), Vortices, Buoyancy, Large eddy simulation, Heat transfer

Journal Articles

Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump

Wei Li, Leilei Ji, Enda Li, Ling Zhou, Ramesh K. Agarwal

J. Turbomach. September 2021, 143(9): 091013.

Paper No: TURBO-20-1052

DOI: https://doi.org/10.1115/1.4050625

Published Online: May 12, 2021

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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage flows, Pumps, Impellers, Vortices, Leakage

Journal Articles

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Björn Koppe, Martin Lange, Ronald Mailach

J. Turbomach. September 2021, 143(9): 091016.

Paper No: TURBO-20-1402

DOI: https://doi.org/10.1115/1.4050628

Published Online: May 12, 2021

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Topics: Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Pressure, Stators, Vortices, Compressors, Leakage, Boundary layers

Journal Articles

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

J. Turbomach. September 2021, 143(9): 091007.

Paper No: TURBO-20-1389

DOI: https://doi.org/10.1115/1.4050599

Published Online: May 11, 2021

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Topics: Flow (Dynamics), Jets, Pressure, Turbines, Vortices, Design, Cascades (Fluid dynamics), Separation (Technology), Blades, Suction

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Journal citation

NARROW

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

The Effects of Incoming Vortex and Wake on the Aerodynamics of an Intermediate Turbine Duct

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

A Detailed Loss Analysis Methodology for Centrifugal Compressors

Effects of Rotation on the Flow Structure in a Compressor Cascade

Effect of Differential Tip Clearance on the Performance of a Tandem Rotor

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Large-Eddy Simulations of High Rossby Number Flow in the High-Pressure Compressor Inter-Disk Cavity

Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump

Influence of Boundary Layer Skew on the Tip Leakage Vortex of an Axial Compressor Stator

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

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