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Proceedings Papers

Local Heat/Mass Transfer Measurements in a Shrouded Rotor-Stator Cavity

Seungyeong Choi, Hee Jae Lee, Jeonghun Heo, Hee Seung Park, Hee-Koo Moon, Hyung Hee Cho
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A013, June 13–17, 2022
Paper No: GT2022-82869
DOI: https://doi.org/10.1115/GT2022-82869
View Paper titled, Local Heat/Mass Transfer Measurements in a Shrouded Rotor-Stator Cavity
Click here to open pdf in another window PDF for Local Heat/Mass Transfer Measurements in a Shrouded Rotor-Stator Cavity
Topics: Cavities, Heat, Mass transfer, Rotors, Stators
Proceedings Papers

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A012, June 13–17, 2022
Paper No: GT2022-82846
DOI: https://doi.org/10.1115/GT2022-82846
View Paper titled, Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity
Click here to open pdf in another window PDF for Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity
Topics: Acoustics, Cavities, Turbines, Waves, Flow (Dynamics), Pressure, Pressure transducers, Inspection, Measurement systems, Rotors
Proceedings Papers

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A015, June 13–17, 2022
Paper No: GT2022-83129
DOI: https://doi.org/10.1115/GT2022-83129
View Paper titled, Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow
Click here to open pdf in another window PDF for Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow
Topics: Flow (Dynamics), Rotors, Turbines, Pressure, Computation, Heat flux, Heat transfer, Reynolds-averaged Navier–Stokes equations, Temperature, Boundary-value problems
Proceedings Papers

LES-CHT for a Rotating Cavity with Axial Throughflow

Tom Hickling, Li He
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A014, June 13–17, 2022
Paper No: GT2022-82982
DOI: https://doi.org/10.1115/GT2022-82982
View Paper titled, LES-CHT for a Rotating Cavity with Axial Throughflow
Click here to open pdf in another window PDF for LES-CHT for a Rotating Cavity with Axial Throughflow
Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heat transfer, Temperature, Electrical conductivity, Heating, Thermal conductivity, Aerodynamics
Proceedings Papers

Use of Multiple Tracer Gases to Quantify Vane Trailing Edge Flow Into Turbine Rim Seals

Iván Monge-Concepción, Michael D. Barringer, Reid A. Berdanier, Karen A. Thole, Christopher Robak
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A017, June 13–17, 2022
Paper No: GT2022-83247
DOI: https://doi.org/10.1115/GT2022-83247
View Paper titled, Use of Multiple Tracer Gases to Quantify Vane Trailing Edge Flow Into Turbine Rim Seals
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Topics: Flow (Dynamics), Gases, Turbines, Cavities, Engines, Cooling, Air flow, Compressors, Computational fluid dynamics, Disks
Proceedings Papers

Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities

Hui Tang, J. Michael Owen
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A002, June 13–17, 2022
Paper No: GT2022-80477
DOI: https://doi.org/10.1115/GT2022-80477
View Paper titled, Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities
Click here to open pdf in another window PDF for Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities
Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Disks, Fluids, Temperature, Convection, Compressibility
Proceedings Papers

Design and Development of a Five-Hole Probe Calibrator and Traverse to Investigate Ingestion in Rotating Cavities of HP Compressors

Emma C. Fox, Mark R. Puttock-Brown, Simon J. Davies
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A003, June 13–17, 2022
Paper No: GT2022-80940
DOI: https://doi.org/10.1115/GT2022-80940
View Paper titled, Design and Development of a Five-Hole Probe Calibrator and Traverse to Investigate Ingestion in Rotating Cavities of HP Compressors
Click here to open pdf in another window PDF for Design and Development of a Five-Hole Probe Calibrator and Traverse to Investigate Ingestion in Rotating Cavities of HP Compressors
Topics: Cavities, Compressors, Design, Probes, Flow (Dynamics), Calibration, Aircraft engines, Blades, Cooling, Data collection
Proceedings Papers

Numerical Investigations of Flow Structures in Radial Rim Seal and a Modification of the Orifice Model

Qichao Xue, Xueying Li, Jing Ren
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A019, June 13–17, 2022
Paper No: GT2022-83536
DOI: https://doi.org/10.1115/GT2022-83536
View Paper titled, Numerical Investigations of Flow Structures in Radial Rim Seal and a Modification of the Orifice Model
Click here to open pdf in another window PDF for Numerical Investigations of Flow Structures in Radial Rim Seal and a Modification of the Orifice Model
Topics: Flow (Dynamics)
Proceedings Papers

The Effect of Circumferential Lengthscale on Hot Gas Ingestion

Michael G. Dawson, John J. Otter, Nicholas R. Atkins
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A018, June 13–17, 2022
Paper No: GT2022-83345
DOI: https://doi.org/10.1115/GT2022-83345
View Paper titled, The Effect of Circumferential Lengthscale on Hot Gas Ingestion
Click here to open pdf in another window PDF for The Effect of Circumferential Lengthscale on Hot Gas Ingestion
Topics: Annulus, Blades, Boundary-value problems, Cavities, Computer simulation, Engineering simulation, Numerical analysis, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors
Proceedings Papers

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Erwan Fourt, Mihai Arghir, Pascal Jolly, Mohamed Andasmas
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A001, June 13–17, 2022
Paper No: GT2022-80195
DOI: https://doi.org/10.1115/GT2022-80195
View Paper titled, Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals
Click here to open pdf in another window PDF for Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals
Topics: Experimental analysis, Leakage, Rotors, Clearances (Engineering), Friction, Leakage flows, Temperature, Texture (Materials), Torque
Proceedings Papers

Effects of Turbine Conditions on Rim Seal Performance and Prediction

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A016, June 13–17, 2022
Paper No: GT2022-83194
DOI: https://doi.org/10.1115/GT2022-83194
View Paper titled, Effects of Turbine Conditions on Rim Seal Performance and Prediction
Click here to open pdf in another window PDF for Effects of Turbine Conditions on Rim Seal Performance and Prediction
Topics: Computational fluid dynamics, Turbines, Flow (Dynamics), Pressure, Cavities, Cooling systems, Disks, Dynamics (Mechanics), Geometry, Large eddy simulation
Proceedings Papers

The Inter-Bristle Pressure Field in a Large-Scale Brush Seal

Joshua P. Bowen, Matthew R. Jenkins, Aaron A. Bowsher, Peter F. Crudgington, Carl M. Sangan, James A. Scobie
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A009, June 13–17, 2022
Paper No: GT2022-82508
DOI: https://doi.org/10.1115/GT2022-82508
View Paper titled, The Inter-Bristle Pressure Field in a Large-Scale Brush Seal
Click here to open pdf in another window PDF for The Inter-Bristle Pressure Field in a Large-Scale Brush Seal
Topics: Pressure, Leakage, Clearances (Engineering), Compacting, Pressure drop, Flow (Dynamics), Fluids, Leakage flows, Rotation, Rotors
Proceedings Papers

A New Interpretation of Hot Gas Ingress Through Turbine Rim Seals Influenced by Mainstream Annulus Swirl

Dimitrios Graikos, Hui Tang, Carl M. Sangan, Gary D. Lock, James A. Scobie
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A008, June 13–17, 2022
Paper No: GT2022-82430
DOI: https://doi.org/10.1115/GT2022-82430
View Paper titled, A New Interpretation of Hot Gas Ingress Through Turbine Rim Seals Influenced by Mainstream Annulus Swirl
Click here to open pdf in another window PDF for A New Interpretation of Hot Gas Ingress Through Turbine Rim Seals Influenced by Mainstream Annulus Swirl
Topics: Annulus, Turbines, Flow (Dynamics), Disks, Carbon dioxide, Clearances (Engineering), Computational fluid dynamics, Eddies (Fluid dynamics), Engines, Physics
Proceedings Papers

Gas Turbine Secondary Air Systems Modeling

Mustafa Kocagul, A. Cihat Arıkan, Omer Uyav, Avni Ertas, James Bruns, Aditya Jayanthi
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A021, June 13–17, 2022
Paper No: GT2022-84308
DOI: https://doi.org/10.1115/GT2022-84308
View Paper titled, Gas Turbine Secondary Air Systems Modeling
Click here to open pdf in another window PDF for Gas Turbine Secondary Air Systems Modeling
Topics: Cavities, Gas turbines, Modeling, Orifices
Proceedings Papers

Investigation of Impeller Backface Cavity Flowfield Using CFD and a One-Dimensional Flow Solver

E. Erdem, M. C. Sertcakan, S. Sal, Y. Dogu, A. Yalcinkaya
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A020, June 13–17, 2022
Paper No: GT2022-84036
DOI: https://doi.org/10.1115/GT2022-84036
View Paper titled, Investigation of Impeller Backface Cavity Flowfield Using CFD and a One-Dimensional Flow Solver
Click here to open pdf in another window PDF for Investigation of Impeller Backface Cavity Flowfield Using CFD and a One-Dimensional Flow Solver
Topics: Cavities, Computational fluid dynamics, Flow (Dynamics), Impellers, Rotors, Stators
Proceedings Papers

Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems

Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Niccolò Casini, Niccolò Castelli, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Maxime Rotenberg
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A005, June 13–17, 2022
Paper No: GT2022-81791
DOI: https://doi.org/10.1115/GT2022-81791
View Paper titled, Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems
Click here to open pdf in another window PDF for Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems
Topics: Clearances (Engineering), Control systems, Flow (Dynamics), Heat transfer, Temperature
Proceedings Papers

LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Zixiang Sun, Feng Gao, John Chew, Dario Amirante
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A004, June 13–17, 2022
Paper No: GT2022-81338
DOI: https://doi.org/10.1115/GT2022-81338
View Paper titled, LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities
Click here to open pdf in another window PDF for LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities
Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Large eddy simulation
Proceedings Papers

Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation

Lorenzo Orsini, Alessio Picchi, Alessio Bonini, Luca Innocenti, Daniele Di Benedetto, Riccardo Da Soghe, Lorenzo Mazzei
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A011, June 13–17, 2022
Paper No: GT2022-82676
DOI: https://doi.org/10.1115/GT2022-82676
View Paper titled, Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation
Click here to open pdf in another window PDF for Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation
Topics: Cavities, Design
Proceedings Papers

Fluid-Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A010, June 13–17, 2022
Paper No: GT2022-82591
DOI: https://doi.org/10.1115/GT2022-82591
View Paper titled, Fluid-Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS
Click here to open pdf in another window PDF for Fluid-Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS
Topics: Fluid dynamics, Turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Cavities, Pressure, Simulation, Annulus, Disks
Proceedings Papers

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A007, June 13–17, 2022
Paper No: GT2022-82023
DOI: https://doi.org/10.1115/GT2022-82023
View Paper titled, Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
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Topics: Buoyancy, Compressors, Flow (Dynamics), Rotors, Disks, Fluids, Heat transfer, Temperature, Cavities, Compressibility