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Journal Articles

Modelling Particulate Deposition in Gas Turbines Part I: a Non-Spherical Bounce Stick Model

Jack Gaskell, Matthew McGilvray, David R.H. Gillespie

Publisher: ASME

J. Turbomach.

Paper No: TURBO-23-1020

https://doi.org/10.1115/1.4068022

Published Online: February 21, 2025

... Email: matthew.mcgilvray@eng.ox.ac.uk Email: david.gillespie@eng.ox.ac.uk Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 01 02 2023 29 03 2024 01 04 2024 21 02 2025 Cavity and leaking...

View Articletitled, Modelling Particulate Deposition in Gas Turbines Part I: a Non-Spherical Bounce Stick Model

Topics: Computational fluid dynamics, Gas turbines, Modeling, Particulate matter, Turbochargers

Journal Articles

Unsteadiness in the Secondary Flows of a High-Speed Low-Pressure Turbine Cascade With Unsteady Wakes and Purge Flow

Gustavo Lopes, Sergio Lavagnoli

Publisher: ASME

J. Turbomach. September 2025, 147(9): 091017.

Paper No: TURBO-24-1152

https://doi.org/10.1115/1.4067674

Published Online: February 17, 2025

... for the design of new high-speed low-pressure turbines that account for unsteadiness and turbulence generation. Cleansky 10.13039/501100000922 820883 cavity and leaking flows impact on cavity leaking flows on performance turbine blade and measurement advancements high-speed low-pressure...

View Articletitled, Unsteadiness in the Secondary Flows of a High-Speed Low-Pressure Turbine Cascade With Unsteady Wakes and Purge Flow

Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Wakes, Turbulence, Fluctuations (Physics), Cavities

Journal Articles

Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels

Steffen Hammer, James Twaddle, Jens Fridh, Guillermo Paniagua

Publisher: ASME

J. Turbomach. August 2025, 147(8): 081014.

Paper No: TURBO-24-1118

https://doi.org/10.1115/1.4067459

Published Online: January 30, 2025

... ]. Such an interaction can potentially jeopardize the integrity of upstream components in the low-pressure compressor through high-cycle fatigue. acoustics cavity experiment flow-induced noise cavity and leaking flows fan compressor 19 06 2024 06 12 2024 06 12 2024 30 01 2025...

View Articletitled, Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels

Topics: Cavities, Wind tunnels, Flow (Dynamics), Mach number, Acoustics, Pressure

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

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041019.

Paper No: TURBO-20-1256

https://doi.org/10.1115/1.4050333

Published Online: January 30, 2025

... NOC = no-cavity layout NR = thermodynamic speed Re = Reynolds number TV = trench vortex WR = corrected mass flow leakage flows cavity flow axial compressors technological effects shrouded stator cavity and leaking flows computational fluid dynamics (CFD) fluid...

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

Topics: Cavities, Cavity flows, Flow (Dynamics), Stators, Compressors, Blades

Journal Articles

Innovative Cavity Modeling for Centrifugal Compressors Aeromechanical Analysis

Marco Batisti, Lorenzo Pinelli, Lorenzo Toni, Alberto Guglielmo, Michele Marconcini, Andrea Arnone

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041015.

Paper No: TURBO-24-1278

https://doi.org/10.1115/1.4067240

Published Online: December 17, 2024

... design stages [ 1 ]. centrifugal compressors energy transition cavities analytical acoustic aeromechanics cavity and leaking flows centrifugal compressors and pumps computational fluid dynamics (CFD) 22 08 2024 06 11 2024 06 11 2024 17 12 2024 Contributed...

View Articletitled, Innovative Cavity Modeling for Centrifugal Compressors Aeromechanical Analysis

Topics: Cavities, Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Pressure, Design, Diffusers, Acoustics, Modeling

Journal Articles

Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Mikolaj J. Pernak, Tom E. W. Nicholas, Mauro Carnevale, Gary D. Lock, Hui Tang, James A. Scobie

Publisher: ASME

J. Turbomach. July 2025, 147(7): 071005.

Paper No: TURBO-24-1182

https://doi.org/10.1115/1.4067075

Published Online: December 10, 2024

... Contributed by International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 24 07 2024 25 10 2024 25 10 2024 10 12 2024 compressor cavities temperature gradient inverted heat transfer cavity and leaking flows Engineering...

View Articletitled, Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Topics: Cavities, Compressors, Disks, Flow (Dynamics), Heat flux, Heat transfer, Temperature, Temperature gradient, Pressure, Vortices

Journal Articles

Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade

Ming-Feng Yeh, Timothy A. Burdett, Lesley M. Wright, Je-Chin Han

Publisher: ASME

J. Turbomach. May 2025, 147(5): 051002.

Paper No: TURBO-24-1281

https://doi.org/10.1115/1.4066911

Published Online: November 12, 2024

... leakage flow squealer blowing ratio density ratio transonic PSP technique cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling Copyright © 2024 by ASME 2024 American Society...

View Articletitled, Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade

Topics: Blades, Coolants, Cooling, Density, Film cooling, Leakage flows, Pressure, Suction, Cascades (Fluid dynamics)

Journal Articles

Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

Xu Peng, Hongmei Jiang, Shaopeng Lu

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041009.

Paper No: TURBO-24-1237

https://doi.org/10.1115/1.4066813

Published Online: October 25, 2024

... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 15 08 2024 27 09 2024 27 09 2024 25 10 2024 relative casing motion suction side cooling near-tip region experimental results cavity and leaking flows...

View Articletitled, Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

Topics: Blades, Cooling, Suction, Flow (Dynamics), Leakage, Turbine blades, Heat transfer

Journal Articles

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard Jefferson-Loveday, Richard Jackson, Gary Lock, Carl Sangan, James Scobie

Publisher: ASME

J. Turbomach. April 2025, 147(4): 041012.

Paper No: TURBO-24-1260

https://doi.org/10.1115/1.4066816

Published Online: October 25, 2024

... windage mixing flow control cavity and leaking flows computational fluid dynamics (CFD) 19 08 2024 25 09 2024 25 09 2024 25 10 2024 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . The local...

View Articletitled, Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Topics: Cavities, Flow (Dynamics), Pressure, Rotors, Turbines, Flow control, Leakage, Torque, Annulus, Leakage flows

Includes: Supplementary data

Journal Articles

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich

Publisher: ASME

J. Turbomach. March 2025, 147(3): 031010.

Paper No: TURBO-24-1201

https://doi.org/10.1115/1.4066562

Published Online: October 15, 2024

...@tugraz.at Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 29 07 2024 27 08 2024 28 08 2024 15 10 2024 Graphical Abstract Figure cavity and leaking flows fluid dynamics and heat...

View Articletitled, Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Topics: Film cooling, Flow (Dynamics), Heat transfer, Cavities, Cooling, Density

Journal Articles

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich

Publisher: ASME

J. Turbomach. February 2025, 147(2): 021006.

Paper No: TURBO-24-1202

https://doi.org/10.1115/1.4066408

Published Online: October 8, 2024

... and velocity field at TCF inlet, (e) strut Side II cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling Joule process efficiencies, and thus turbine inlet temperatures, must increase...

View Articletitled, Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Topics: Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pressure, Struts (Engineering), Turbines, Vorticity

Journal Articles

Aerodynamic Impact of Secondary Air Injection Flowrates on the Main Annulus Flow Field for a Transonic High-Pressure Turbine Stage

Yoji Okita, Junichi Kazawa, Takashi Yamane, Nozomi Tanaka, Kazutaka Fuchigami, Hiroki Sato, Masaaki Hamabe, Haruyuki Tanimitsu

Publisher: ASME

J. Turbomach. December 2024, 146(12): 121007.

Paper No: TURBO-23-1183

https://doi.org/10.1115/1.4065907

Published Online: July 23, 2024

... the turbine entry temperature (TET). However, this necessitates an increase in the coolant amount, which may reduce the cycle merit, and/or more advanced turbine materials and cooling measures, which often have a significant impact on manufacturing and repair costs. cavity and leaking flows...

View Articletitled, Aerodynamic Impact of Secondary Air Injection Flowrates on the Main Annulus Flow Field for a Transonic High-Pressure Turbine Stage

Topics: Annulus, Coolants, Design, Flow (Dynamics), Rotors, Turbines, Blades, Vortices, Pressure, Temperature

Journal Articles

Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage

Fabian S. Klausmann, Nicklas Kilian, Xiao He, Daniel Spieker, Benedikt Schmidt, Heinz-Peter Schiffer

Publisher: ASME

J. Turbomach. October 2024, 146(10): 101007.

Paper No: TURBO-23-1254

https://doi.org/10.1115/1.4065286

Published Online: May 8, 2024

... for publication in the J ournal of T urbomachinery . 19 09 2023 31 03 2024 01 04 2024 08 05 2024 Graphical Abstract Figure compressor experimental aerodynamics secondary flow stator hub leakage cavity and leaking flows impact on cavity leaking flows on performance...

View Articletitled, Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage

Topics: Compressors, Flow (Dynamics), Leakage, Pressure, Rotors, Stators, Leakage flows

Journal Articles

Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

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

Publisher: ASME

J. Turbomach. September 2024, 146(9): 091007.

Paper No: TURBO-23-1332

https://doi.org/10.1115/1.4064843

Published Online: April 5, 2024

... Abstract Figure axial turbine secondary flows purge volumetric velocimetry endwall contouring cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines impact on cavity leaking flows on performance turbine blade...

View Articletitled, Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

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

Journal Articles

Turbine Cavity Mainstream Ingestion Assessing Method Based on Penetration Depth Analysis

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Yaguang Xie, Yifu Luo

Publisher: ASME

J. Turbomach. August 2024, 146(8): 081008.

Paper No: TURBO-23-1242

https://doi.org/10.1115/1.4064840

Published Online: March 12, 2024

... Abstract Figure reduced-order modeling hot gas ingestion turbine cavity cavity and leaking flows computational fluid dynamics (CFD) Chinese Academy of Sciences 10.13039/501100002367 2023-JJ-Y04 Ministry of Industry and Information Technology of the People's Republic of China...

View Articletitled, Turbine Cavity Mainstream Ingestion Assessing Method Based on Penetration Depth Analysis

Topics: Cavities, Flow (Dynamics), Sealing (Process), Turbines, Computational fluid dynamics

Journal Articles

Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

Richard W. Jackson, Zhihui Li, Loizos Christodoulou, Stephen Ambrose, Carl M. Sangan, Richard Jefferson-Loveday, Gary D. Lock, James A. Scobie

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061005.

Paper No: TURBO-23-1214

https://doi.org/10.1115/1.4063876

Published Online: January 29, 2024

...@bath.ac.uk ; ensgdl@bath.ac.uk 1 Corresponding author. Email: j.a.scobie@bath.ac.uk 08 09 2023 18 10 2023 18 10 2023 29 01 2024 cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines...

View Articletitled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

Topics: Cavities, Flow (Dynamics), Pressure, Torque, Wheels, Annulus, Stators, Rotors, Flow control, Turbines

Journal Articles

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Heather K. Jameson, John P. Longley

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061006.

Paper No: TURBO-23-1269

https://doi.org/10.1115/1.4064285

Published Online: January 29, 2024

... the performance of the stage in which it occurs but also, when the leakage flow is re-introduced back into the mainstream, it can adversely affect the aerodynamics of a downstream stage. Rolls-Royce 10.13039/501100000767 Innovate UK SILOET2 cavity and leaking flows fan compressor turbine...

View Articletitled, A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Topics: Flow (Dynamics), Rotors, Stators, Vortices, Leakage flows, Leakage, Separation (Technology), Pressure, Vorticity

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

Publisher: ASME

J. Turbomach. June 2024, 146(6): 061004.

Paper No: TURBO-23-1161

https://doi.org/10.1115/1.4064224

Published Online: January 29, 2024

... thrust and efficiency. flow control concept windage torque hub cavity computational fluid dynamics (CFD) seal flow low-pressure turbine cavity and leaking flows turbine aerodynamic design impact on cavity leaking flows on performance 10 08 2023 27 11 2023 27 11 2023...

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

Topics: Cavities, Design, Flow (Dynamics), Flow control, Pressure, Torque, Turbines, Cavity flows

Journal Articles

Compressor Tip Leakage Mechanisms

James V. Taylor, Anthony M. J. Dickens, Harry Simpson

Publisher: ASME

J. Turbomach. May 2024, 146(5): 051012.

Paper No: TURBO-23-1261

https://doi.org/10.1115/1.4064317

Published Online: January 16, 2024

... ournal of T urbomachinery . 21 09 2023 30 11 2023 30 11 2023 16 01 2024 cavity and leaking flows computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design measurement techniques turbomachinery blading design Tip leakage losses in axial...

View Articletitled, Compressor Tip Leakage Mechanisms

Topics: Blades, Compressors, Design, Flow (Dynamics), Leakage, Leakage flows, Pressure, Reynolds-averaged Navier–Stokes equations, Shear (Mechanics), Suction

Journal Articles

Swirl Enhancement Effect on Turbine Rim Seal Performance

Mingeun Choi, Bonhan Goo, GeonHwan Cho, Seung Jin Song

Publisher: ASME

J. Turbomach. May 2024, 146(5): 051002.

Paper No: TURBO-23-1311

https://doi.org/10.1115/1.4064230

Published Online: December 21, 2023

... the sealing flow demand. Agency for Defense Development 10.13039/501100005073 UI220023JD cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines measurement techniques 06 11 2023 27 11 2023 27 11...

View Articletitled, Swirl Enhancement Effect on Turbine Rim Seal Performance

Topics: Flow (Dynamics), Pressure, Sealing (Process), Turbines, Wheels, Rotors, Design, Gas turbines, Clearances (Engineering), Compressors

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Modelling Particulate Deposition in Gas Turbines Part I: a Non-Spherical Bounce Stick Model

Unsteadiness in the Secondary Flows of a High-Speed Low-Pressure Turbine Cascade With Unsteady Wakes and Purge Flow

Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels

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

Innovative Cavity Modeling for Centrifugal Compressors Aeromechanical Analysis

Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade

Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Aerodynamic Impact of Secondary Air Injection Flowrates on the Main Annulus Flow Field for a Transonic High-Pressure Turbine Stage

Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage

Purge–Mainstream Interactions in a Turbine Stage With Rotor Endwall Contouring

Turbine Cavity Mainstream Ingestion Assessing Method Based on Penetration Depth Analysis

Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

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

Compressor Tip Leakage Mechanisms

Swirl Enhancement Effect on Turbine Rim Seal Performance

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