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Proceedings Papers

Investigation of Rotor Stator Cavity Flowfield at Downstream of a High Pressure Turbine Disk

A. Yazan, Z. T. Karasu, S. Yilmaz, E. Erdem, S. Sal
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103713
https://doi.org/10.1115/GT2023-103713
View Paper titled, Investigation of Rotor Stator Cavity Flowfield at Downstream of a High Pressure Turbine Disk
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Topics: Cavities, Computational fluid dynamics, High pressure (Physics), Rotors, Stators, Turbine disks
Proceedings Papers

Investigation of Radial Preswirl Nozzle – Coverplate System Using CFD

Erinc Erdem, Abdulkadir Yalcinkaya, Mustafa Cem Sertcakan, Sinan Sal, Yahya Dogu
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103646
https://doi.org/10.1115/GT2023-103646
View Paper titled, Investigation of Radial Preswirl Nozzle – Coverplate System Using CFD
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Topics: Computational fluid dynamics, Nozzles
Proceedings Papers

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

Thomas E. W. Nicholas, James A. Scobie, Gary D. Lock, Hui Tang
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102248
https://doi.org/10.1115/GT2023-102248
View Paper titled, A Model of Mass and Heat Transfer for Disc Temperature Prediction in Open Compressor Cavities
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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Temperature
Proceedings Papers

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103041
https://doi.org/10.1115/GT2023-103041
View Paper titled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion
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Topics: Geometry, Modeling, Sealing (Process), Boundary layers, Clearances (Engineering), Computation, Gas turbines, Large eddy simulation, Turbines, Turbulence
Proceedings Papers

Brush Seal Wear Measurements for High-Speed, High-Temperature, Low-Pressure-Turbine Applications

Joris Versluis, Mike Mosbacher, Johann Göttler, Romain Mandard
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103022
https://doi.org/10.1115/GT2023-103022
View Paper titled, Brush Seal Wear Measurements for High-Speed, High-Temperature, Low-Pressure-Turbine Applications
Open the PDF for Brush Seal Wear Measurements for High-Speed, High-Temperature, Low-Pressure-Turbine Applications in another window
Topics: High temperature, Pressure, Turbines, Wear
Proceedings Papers

Swirl Enhancement Effect on Turbine Rim Seal Performance

Mingeun Choi, Bonhan Goo, GeonHwan Cho, Seung Jin Song
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101389
https://doi.org/10.1115/GT2023-101389
View Paper titled, Swirl Enhancement Effect on Turbine Rim Seal Performance
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Topics: Gas turbines, Sealing (Process), Turbines, Flow (Dynamics), Wheels, Pressure, Cycles, Clearances (Engineering), Compressors, Disks
Proceedings Papers

Insights Into Frictional Brush Seal Hysteresis

Hien M. Phan, Michael J. Pekris, John W. Chew
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102443
https://doi.org/10.1115/GT2023-102443
View Paper titled, Insights Into Frictional Brush Seal Hysteresis
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Topics: Computer simulation, Displacement, Fluid structure interaction, Friction, High pressure (Physics), Leakage, Modeling, Pressure, Rotation, Sealing (Process)
Proceedings Papers

Experimental and Numerical Study of Purge Flow Effects in an HP Turbine Stage

Daniel Payne, Vasudevan Kanjirakkad
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103878
https://doi.org/10.1115/GT2023-103878
View Paper titled, Experimental and Numerical Study of Purge Flow Effects in an HP Turbine Stage
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Topics: Flow (Dynamics), Turbines, Cavities, Annulus, Simulation, Computer simulation, Engines, Rotors, Stators, Cavity flows
Proceedings Papers

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

Lorenzo Orsini, Alessio Picchi, Bruno Facchini, Alessio Bonini, Luca Innocenti
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103873
https://doi.org/10.1115/GT2023-103873
View Paper titled, Impact of the Purge Flow Density Ratio on the Rim Sealing Effectiveness in Hot Gas Ingestion Measurements
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Topics: Cavities, Density, Flow (Dynamics), Gas turbines, Sealing (Process)
Proceedings Papers

Numerical and Experimental Investigations on the Leakage Flow Characteristics and Temperature Distributions of Brush Seals

Pengfei Song, Dengqian Ma, Zhigang Li, Jun Li
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102763
https://doi.org/10.1115/GT2023-102763
View Paper titled, Numerical and Experimental Investigations on the Leakage Flow Characteristics and Temperature Distributions of Brush Seals
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Topics: Heat transfer, Leakage flows, Temperature distribution
Proceedings Papers

A Combined Experimental and Turbulence-Resolved Modelling Approach for Aeroengine Turbine Rim Seals

Simon Vella, Peter Darby, Mauro Carnevale, James A. Scobie, Gary D. Lock, Clément Jarrossay, Francesco Salvatori, Damien Bonneau, Carl M. Sangan
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103895
https://doi.org/10.1115/GT2023-103895
View Paper titled, A Combined Experimental and Turbulence-Resolved Modelling Approach for Aeroengine Turbine Rim Seals
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Topics: Computation, Detached eddy simulation, Modeling, Turbines, Turbulence
Proceedings Papers

Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities

Emma C. Fox, Mark R. Puttock-Brown
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102466
https://doi.org/10.1115/GT2023-102466
View Paper titled, Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities
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Topics: Buoyancy, Cavities, Flow (Dynamics), Vortices, Disks, Engines, Aircraft engines, Blades, Compressors, Coriolis force
Proceedings Papers

On the Use of PSP to Determine the Rim Sealing Effectiveness

Lorenzo Orsini, Alessio Picchi, Bruno Facchini, Alessio Bonini, Luca Innocenti
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103820
https://doi.org/10.1115/GT2023-103820
View Paper titled, On the Use of PSP to Determine the Rim Sealing Effectiveness
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Topics: Cavities, Gas turbines, Sealing (Process), Flow (Dynamics), Pressure, Oxygen, Rotors, Stators, Carbon dioxide, Modeling
Proceedings Papers

Computational Assessment of Labyrinth Seal Parametric Variation on Leakage Prediction Using Modified Direct Analytical Model in Transient and Steady Operation

Gürkan Ertuğral, Dündar Uçar
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103791
https://doi.org/10.1115/GT2023-103791
View Paper titled, Computational Assessment of Labyrinth Seal Parametric Variation on Leakage Prediction Using Modified Direct Analytical Model in Transient and Steady Operation
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Topics: Leakage, Leakage flows, Transients (Dynamics), Flow (Dynamics), Clearances (Engineering), Compressible flow, Computational fluid dynamics, Experimental design, Gas turbines, Kinetic energy
Proceedings Papers

Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD

Ruonan Wang, Feng Gao, John W. Chew, Olaf Marxen, Zixiang Sun
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102491
https://doi.org/10.1115/GT2023-102491
View Paper titled, Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD
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Topics: Cavities, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Modeling, Rotating disks
Proceedings Papers

Effect of Inflow Swirl on the Sealing Effectiveness of Turbine Rim Seal

Qingfeng Cong, Long Lei, Kaiyuan Zhang, Zhigang Li, Jun Li
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102768
https://doi.org/10.1115/GT2023-102768
View Paper titled, Effect of Inflow Swirl on the Sealing Effectiveness of Turbine Rim Seal
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Topics: Inflow, Sealing (Process), Turbines
Proceedings Papers

Compressible Flow Calculation for Brush Seals Embedded Within Stepped Labyrinth Tooth Arrays

Robert Collis, Peter Crudgington, Aaron Bowsher, Raymond Chupp
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100950
https://doi.org/10.1115/GT2023-100950
View Paper titled, Compressible Flow Calculation for Brush Seals Embedded Within Stepped Labyrinth Tooth Arrays
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Topics: Compressible flow, Approximation, Computational methods, Computer simulation, Engineers, Machine design, Sealing (Process)
Proceedings Papers

Conjugate Modelling of a Closed Co-Rotating Compressor Cavity

James Parry, Hui Tang, James A. Scobie, Gary D. Lock, Mauro Carnevale
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102900
https://doi.org/10.1115/GT2023-102900
View Paper titled, Conjugate Modelling of a Closed Co-Rotating Compressor Cavity
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Topics: Cavities, Compressors, Flow (Dynamics), Heat transfer, Modeling
Proceedings Papers

Numerical Investigations of Flows and Heat Transfer in Turbine Disc Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101188
https://doi.org/10.1115/GT2023-101188
View Paper titled, Numerical Investigations of Flows and Heat Transfer in Turbine Disc Cavities
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Modeling, Stators, Turbines
Proceedings Papers

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

Thomas Hösgen, Matthias Meinke, Wolfgang Schröder
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101688
https://doi.org/10.1115/GT2023-101688
View Paper titled, Analysis of Single Blade Passage and Full Circumference Large-Eddy Simulations of Turbine Rim Seal Flows
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Topics: Blades, Flow (Dynamics), Large eddy simulation, Sealing (Process), Turbines, Wheels, Disks, Annulus, Axial flow, Cavities