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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

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Topics: Buoyancy, Compressors, Flow (Dynamics), Rotors, Disks, Fluids, Heat transfer, Temperature, Cavities, Compressibility

Proceedings Papers

Model Setup for the Investigation of Flow Phenomena in a 1.5-Stage Gas Turbine Regarding Hot Gas Ingestion

Lukas Pehle, Sven Schwertner, Manfred Wirsum

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A006, June 13–17, 2022

Paper No: GT2022-81947

DOI: https://doi.org/10.1115/GT2022-81947

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Topics: Flow (Dynamics), Gas turbines, Cavities, Pressure, Sealing (Process), Wheels, Boundary-value problems, Computer simulation, Modeling, Turbines

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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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Topics: Cavities, Design

NARROW

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Model Setup for the Investigation of Flow Phenomena in a 1.5-Stage Gas Turbine Regarding Hot Gas Ingestion

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

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

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

LES-CHT for a Rotating Cavity with Axial Throughflow

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

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

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

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

The Effect of Circumferential Lengthscale on Hot Gas Ingestion

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

Effects of Turbine Conditions on Rim Seal Performance and Prediction

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

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

Gas Turbine Secondary Air Systems Modeling

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

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

LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

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

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