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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 GP7000. cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling Graphical Abstract Figure Heat transfer coefficient on the strut of all test cases: (a) chordwise variation at midspan...

View Article titled, 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

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 Goettlich

Publisher: ASME

J. Turbomach.

Paper No: TURBO-24-1201

https://doi.org/10.1115/1.4066562

Published Online: September 16, 2024

...] that takes into account the ingress-induced premixing of the purge flow in the cavities. 29 07 2024 27 08 2024 28 08 2024 16 09 2024 Cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Heat transfer...

View Article titled, IMPACT OF BLOWING AND DENSITY RATIO ON THE FILM COOLING AND HEAT TRANSFER IN AN AGGRESSIVE TURBINE CENTER FRAME

Topics: Cavities, Density, Film cooling, Heat transfer, Turbines, Turbochargers

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

...@jaxa.jp 1 Corresponding author. Email: okita.yoji@jaxa.jp Email: tanimitsu5942@ihi-g.com Email: hamabe7888@ihi-g.com Email: sato3496@ihi-g.com Email: fuchigami3515@ihi-g.com cavity and leaking flows computational fluid dynamics (CFD) turbine aerodynamic design impact...

View Article titled, 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

... 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 measurement techniques Future trends in aero engine development...

View Article titled, 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

... 04 2024 Graphical 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...

View Article titled, 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

... Republic of China 10.13039/501100006579 J2019-III-0003-0046 National Natural Science Foundation of China 10.13039/501100001809 52122603 reduced-order modeling hot gas ingestion turbine cavity cavity and leaking flows computational fluid dynamics (CFD) Graphical Abstract...

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

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

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 Article titled, 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 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 Article titled, 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

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

... Email: cms20@bath.ac.uk Email: j.a.scobie@bath.ac.uk 10 08 2023 27 11 2023 27 11 2023 29 01 2024 flow control concept windage torque hub cavity computational fluid dynamics (CFD) seal flow low-pressure turbine cavity and leaking flows turbine aerodynamic design...

View Article titled, 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 Article titled, 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

... cycle efficiency benefits can be obtained. cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines measurement techniques Agency for Defense Development 10.13039/501100005073 UI220023JD Two data...

View Article titled, Swirl Enhancement Effect on Turbine Rim Seal Performance

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

Journal Articles

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Antonino Federico Maria Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Pintat Ludovic

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041008.

Paper No: TURBO-23-1167

https://doi.org/10.1115/1.4064067

Published Online: December 18, 2023

... 28 09 2023 28 09 2023 18 12 2023 high-speed LPT transonic turbine rig modification cavity and leaking flows measurement techniques turbine blade and measurement advancements Cleansky 10.13039/501100000922 820883 The geared turbofan engine (GTF...

View Article titled, Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Topics: Cavities, Design, Flow (Dynamics), Instrumentation, Pressure, Probes, Turbines, Testing, Rotors, Blades

Journal Articles

A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities

Tom E. W. Nicholas, James A. Scobie, Gary D. Lock, Hui Tang

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041001.

Paper No: TURBO-23-1238

https://doi.org/10.1115/1.4064082

Published Online: December 15, 2023

... Corresponding author. Email: h.tang2@bath.ac.uk buoyancy-induced flow rotating cavity theoretical modeling high-pressure compressor cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Owing to the high rotational...

View Article titled, A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities

Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Temperature, Compressors, Buoyancy

Journal Articles

Analysis of Single-Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

Thomas Hösgen, Matthias Meinke, Wolfgang Schröder

Publisher: ASME

J. Turbomach. April 2024, 146(4): 041002.

Paper No: TURBO-23-1239

https://doi.org/10.1115/1.4064086

Published Online: December 15, 2023

... mode; x/sc = 0.5; 22.5 deg 1 Corresponding author. Email: t.hoesgen@aia.rwth-aachen.de internal flow sealing secondary air system unsteady flows cavity and leaking flows The public and economic demand for environmentally friendly energy conversion requires a significant...

View Article titled, Analysis of Single-Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

Topics: Blades, Flow (Dynamics), Rotors, Sealing (Process), Turbines, Wheels, Density, Large eddy simulation, Stators

Journal Articles

The Application of Fluidic Sealing in Shrouded Gas Turbine Blades

Filip Wasilczuk, Paweł Flaszyński, Piotr Doerffer, Krzysztof Marugi, Tomasz Borzęcki

Publisher: ASME

J. Turbomach. January 2024, 146(1): 015001.

Paper No: TURBO-23-1021

https://doi.org/10.1115/1.4064045

Published Online: November 30, 2023

... 11 2023 labyrinth seal flow control leakage reduction cavity and leaking flows computational fluid dynamics (CFD) Narodowe Centrum Badan i Rozwoju 10.13039/501100005632 INNOLOT/I/11/NCBR/2014. Pollution from air travel can be reduced by increasing engine efficiency...

View Article titled, The Application of Fluidic Sealing in Shrouded Gas Turbine Blades

Topics: Blades, Flow (Dynamics), Sealing (Process), Simulation, Turbines, Leakage flows, Leakage, Gas turbines, Turbulence, Pressure

Journal Articles

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

G. Lopes, L. Simonassi, S. Lavagnoli

Publisher: ASME

J. Turbomach. February 2024, 146(2): 021008.

Paper No: TURBO-23-1150

https://doi.org/10.1115/1.4063878

Published Online: November 13, 2023

... TO, Italy. 09 08 2023 06 09 2023 06 09 2023 13 11 2023 cavity and leaking flows impact on cavity leaking flows on performance Cleansky 10.13039/501100000922 820883 The ultra-high by-pass ratio geared turbofan (GTF) enables a reduction of the specific...

View Article titled, Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

Topics: Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Pressure, Blades

Journal Articles

On the Use of Pressure-Sensitive Paint to Determine the Rim Sealing Effectiveness

L. Orsini, A. Picchi, B. Facchini, A. Bonini, L. Innocenti

Publisher: ASME

J. Turbomach. February 2024, 146(2): 021001.

Paper No: TURBO-23-1187

https://doi.org/10.1115/1.4063754

Published Online: October 31, 2023

...@bakerhughes.com Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 24 08 2023 26 09 2023 26 09 2023 31 10 2023 cavity and leaking flows impact of cavity leaking flows on performance measurement...

View Article titled, On the Use of Pressure-Sensitive Paint to Determine the Rim Sealing Effectiveness

Topics: Cavities, Flow (Dynamics), Paints, Pressure, Rotors, Sealing (Process), Stators, Wheels

Journal Articles

Impact of the Purge Flow Density Ratio on the Rim Sealing Effectiveness in Hot Gas Ingestion Measurements

L. Orsini, A. Picchi, B. Facchini, A. Bonini, L. Innocenti

Publisher: ASME

J. Turbomach. February 2024, 146(2): 021002.

Paper No: TURBO-23-1188

https://doi.org/10.1115/1.4063755

Published Online: October 31, 2023

... Email: alessio.bonini@bakerhughes.com Email: luca1.innocenti@bakerhughes.com 24 08 2023 26 09 2023 26 09 2023 31 10 2023 cavity and leaking flows impact of cavity leaking flows on performance measurement techniques In the present day, since the improvements...

View Article titled, Impact of the Purge Flow Density Ratio on the Rim Sealing Effectiveness in Hot Gas Ingestion Measurements

Topics: Carbon dioxide, Cavities, Density, Flow (Dynamics), Pressure, Rotors, Sealing (Process), Stators, Disks, Annulus

Journal Articles

Attenuation of Detrimental Hub Leakage Effects in an Axial Compressor Rotor by Customized Geometrical Design Features

Jannik Petermann, Kevin Schulz, Bernd Becker, Volker Gümmer

Publisher: ASME

J. Turbomach. December 2023, 145(12): 121007.

Paper No: TURBO-23-1154

https://doi.org/10.1115/1.4063508

Published Online: October 19, 2023

...: kevin.t.schulz@googlemail.com Email: bernd.becker@rolls-royce.com Email: volker.guemmer@tum.de 09 08 2023 11 09 2023 11 09 2023 19 10 2023 hub leakage inter-platform gaps axial compressor real geometry effects computational fluid dynamics cavity and leaking flows...

View Article titled, Attenuation of Detrimental Hub Leakage Effects in an Axial Compressor Rotor by Customized Geometrical Design Features

Topics: Compressors, Design, Flow (Dynamics), Geometry, Leakage, Pressure, Rotors, Disks, Blades, Cavities

Journal Articles

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

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

Publisher: ASME

J. Turbomach. December 2023, 145(12): 121012.

Paper No: TURBO-23-1177

https://doi.org/10.1115/1.4063515

Published Online: October 19, 2023

..., and superior to the hub cooling performance, with around 10% less usage of purge mass flow. 1 Corresponding author. Emails: patrick.jagerhofer@tugraz.at ; ttm@tugraz.at 16 08 2023 19 09 2023 19 09 2023 19 10 2023 cavity and leaking flows heat transfer and film cooling...

View Article titled, Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

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

Journal citation

NARROW

Manuscript

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

IMPACT OF BLOWING AND DENSITY RATIO ON THE FILM COOLING AND HEAT TRANSFER 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

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

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

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

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities

Analysis of Single-Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows

The Application of Fluidic Sealing in Shrouded Gas Turbine Blades

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

On the Use of Pressure-Sensitive Paint to Determine the Rim Sealing Effectiveness

Impact of the Purge Flow Density Ratio on the Rim Sealing Effectiveness in Hot Gas Ingestion Measurements

Attenuation of Detrimental Hub Leakage Effects in an Axial Compressor Rotor by Customized Geometrical Design Features

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

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