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Proceedings Papers

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A005, June 7–11, 2021

Paper No: GT2021-59090

DOI: https://doi.org/10.1115/GT2021-59090

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Topics: Cavities, Pressure measurement, Vortices, Buoyancy, Engines, Flow (Dynamics), Aircraft engines, Cavity flows, Compressors, Computational fluid dynamics

Proceedings Papers

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Eric T. DeShong, Benjamin Peters, Reid A. Berdanier, Karen A. Thole, Kamran Paynabar, Nagi Gebraeel

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A012, June 7–11, 2021

Paper No: GT2021-59586

DOI: https://doi.org/10.1115/GT2021-59586

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Topics: Pressure measurement, Sealing (Process), Turbines, Engines, Hardware, Feedback, Flow (Dynamics), Compressors, Damage, Design

Proceedings Papers

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Dimitrios Graikos, Mauro Carnevale, Carl M. Sangan, Gary D. Lock, James A. Scobie

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A009, June 7–11, 2021

Paper No: GT2021-59227

DOI: https://doi.org/10.1115/GT2021-59227

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Topics: Flow (Dynamics), Turbines, Blades, Rotors, Annulus, Disks, Stators, Clearances (Engineering), Engines, Entropy

Proceedings Papers

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

Gökay Bacakci, Friedrich Fröhlig, Lukas Stuhldreier, Johannes Deutsch, Peter Jeschke

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A003, June 7–11, 2021

Paper No: GT2021-58876

DOI: https://doi.org/10.1115/GT2021-58876

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Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement

Proceedings Papers

Predicting the Amplitude of Thermoacoustic Instability Using Universal Scaling Behaviour

Induja Pavithran, Vishnu R. Unni, Abhishek Saha, Alan J. Varghese, R. I. Sujith, Norbert Marwan, Jürgen Kurths

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A029, June 7–11, 2021

Paper No: GT2021-60074

DOI: https://doi.org/10.1115/GT2021-60074

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Topics: Acoustics, Combustion, Combustion chambers, Damage, Electronics, Engines, Failure, Gas turbines, Limit cycles, Oscillations

Proceedings Papers

Evaluation of Blow-Off Dynamics in Aero-Engine Combustors Using Recurrence Quantification Analysis

Ho Yin Leung, Efstathios Karlis, Yannis Hardalupas, Andrea Giusti

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A007, June 7–11, 2021

Paper No: GT2021-59484

DOI: https://doi.org/10.1115/GT2021-59484

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Topics: Aircraft engines, Combustion chambers, Dynamics (Mechanics), Flames, Engines, Aircraft, Flight, Nonlinear dynamical systems, Pressure measurement

Proceedings Papers

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Michael McCartney, Ushnish Sengupta, Matthew Juniper

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A042, June 7–11, 2021

Paper No: GT2021-60283

DOI: https://doi.org/10.1115/GT2021-60283

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Topics: Artificial neural networks, Combustion, Pressure, Uncertainty, Hidden variables, Combustion chambers, Combustion systems, Emissions, Errors, Wall temperature

Proceedings Papers

Self-Excited High-Frequency Transverse Limit-Cycle Oscillations and Associated Flame Dynamics in a Gas Turbine Reheat Combustor Experiment

Jonathan McClure, Frederik M. Berger, Michael Bertsch, Bruno Schuermans, Thomas Sattelmayer

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A009, June 7–11, 2021

Paper No: GT2021-59540

DOI: https://doi.org/10.1115/GT2021-59540

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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Gas turbines, Limit cycles, Oscillations, Acoustics, Pressure, Displacement, Heat

Proceedings Papers

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

Gianluca Nicchiotti, Stephane A. Page, Krzysztof Solinski, Lukas Andracher, Nina Paulitsch, Fabrice Giuliani

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A005, June 7–11, 2021

Paper No: GT2021-59103

DOI: https://doi.org/10.1115/GT2021-59103

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Topics: Combustion, Pressure sensors, Pressure, High temperature, Chain, Combustion systems, Computer software, Dynamics (Mechanics), Emissions, Equipment performance

Proceedings Papers

An Experimental Investigation Into the Impacts of Varying the Circumferential Extent of Tip-Low Total Pressure Distortion on Fan Stability

Oliver Allen, Alejandro Castillo Pardo, Cesare A. Hall

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A036, June 7–11, 2021

Paper No: GT2021-59851

DOI: https://doi.org/10.1115/GT2021-59851

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Topics: Pressure, Stability, Annulus, Rotors, Blades, Boundary layers, Diluents, Inflow, Jet engines, Pressure measurement

Proceedings Papers

Performance of a Subsonic Compressor Airfoil With Upstream, End-Wall Injection Flow

Aaron J. Pope, Andrew Oliva, Aleksandar Jemcov, Scott C. Morris, Mark Stephens, Kenneth Clark, Lisa Brilliant

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A012, June 7–11, 2021

Paper No: GT2021-58708

DOI: https://doi.org/10.1115/GT2021-58708

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Topics: Airfoils, Compressors, Flow (Dynamics), Stators, Pressure, Cascades (Fluid dynamics), Probes, Engines, Entropy, Gas turbines

Proceedings Papers

An Approach to Measure Total-Head in Wakes and Near End Walls at High Fogging Conditions

Janneck Harbeck, Silvio Geist, Markus Schatz

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A008, June 7–11, 2021

Paper No: GT2021-59190

DOI: https://doi.org/10.1115/GT2021-59190

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Topics: Wakes, Flow (Dynamics), Drops, Pressure, Probes, Cascades (Fluid dynamics), Underground injection, Water, Blades, Compressors

Proceedings Papers

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Martin Rodrigues, Laurent Soulat, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A009, September 21–25, 2020

Paper No: GT2020-14915

DOI: https://doi.org/10.1115/GT2020-14915

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Topics: Composite materials, Fans, Stability, Vibration, Blades, Compressors, Design, Engineering simulation, Flow (Dynamics), Flutter (Aerodynamics)

Proceedings Papers

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

Jingjing Luo, Dieter Brillert

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A012, September 21–25, 2020

Paper No: GT2020-14464

DOI: https://doi.org/10.1115/GT2020-14464

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Topics: Fluctuations (Physics), Pressure, Pressure sensors, Sealing (Process), Test facilities, Computer simulation, Pressure measurement, Compressors, Flow (Dynamics), Gas flow

Proceedings Papers

Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry

Lars Wein, Tim Kluge, Joerg R. Seume, Rainer Hain, Thomas Fuchs, Christian Kähler, Roman Schmierer, Florian Herbst

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A015, September 21–25, 2020

Paper No: GT2020-14885

DOI: https://doi.org/10.1115/GT2020-14885

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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Cavities, Errors, Turbomachinery, Algebra, Computer simulation, Design

Proceedings Papers

Application of Immersed Boundary Method on Instrumented Turbine Blade With LES

Bryn N. Ubald, Rob Watson, Jiahuan Cui, Paul Tucker, Shahrokh Shahpar

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A028, September 21–25, 2020

Paper No: GT2020-15423

DOI: https://doi.org/10.1115/GT2020-15423

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Topics: Turbine blades, Probes, Blades, Instrumentation, Pressure, Anisotropy, Compressors, Engineering simulation, Engineers, Flow (Dynamics)

Proceedings Papers

Windmilling Characteristics of a Contra-Rotating Fan

Manas Madasseri Payyappalli, Arghya Karmakar, A. M. Pradeep

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A010, September 21–25, 2020

Paper No: GT2020-14373

DOI: https://doi.org/10.1115/GT2020-14373

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Topics: Flow (Dynamics), Physics, Pressure drop, Pressure measurement, Rotors, Stall inception

Proceedings Papers

The Effects of Reynolds Number on the Stall and Pre-Stall Behaviour of Compact Axial Compressors

Jack Hutchings, Cesare Hall

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A051, September 21–25, 2020

Paper No: GT2020-15384

DOI: https://doi.org/10.1115/GT2020-15384

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Topics: Compressors, Reynolds number, Flow (Dynamics), Rotors, Pressure, Spectra (Spectroscopy), Blades, Compression, Geometry, Pressure measurement

Proceedings Papers

Performance of a Low Speed Axial Fan Under Distortion: An Experimental Investigation

Sumit Tambe, Ugaitz Bartolomé Oseguera, Arvind Gangoli Rao

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A040, September 21–25, 2020

Paper No: GT2020-14956

DOI: https://doi.org/10.1115/GT2020-14956

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Topics: Aircraft, Boundary layers, Design, Engines, Flight, Flow (Dynamics), Fuels, Inflow, Microphones, Noise (Sound)

Proceedings Papers

Influence of Purge Temperature Variation on the Performance of Turbine Center Frames

Patrick Jagerhofer, Andreas Peters, Emil Göttlich, Wolfgang Sanz, Federica Farisco

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A008, September 21–25, 2020

Paper No: GT2020-14502

DOI: https://doi.org/10.1115/GT2020-14502

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Topics: Temperature, Turbines, Flow (Dynamics), Engines, Ducts, Computational fluid dynamics, Cooling, Pressure, Simulation, Turbine components

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NARROW

Unsteady Pressure Measurements in a Heated Rotating Cavity

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

Predicting the Amplitude of Thermoacoustic Instability Using Universal Scaling Behaviour

Evaluation of Blow-Off Dynamics in Aero-Engine Combustors Using Recurrence Quantification Analysis

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Self-Excited High-Frequency Transverse Limit-Cycle Oscillations and Associated Flame Dynamics in a Gas Turbine Reheat Combustor Experiment

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

An Experimental Investigation Into the Impacts of Varying the Circumferential Extent of Tip-Low Total Pressure Distortion on Fan Stability

Performance of a Subsonic Compressor Airfoil With Upstream, End-Wall Injection Flow

An Approach to Measure Total-Head in Wakes and Near End Walls at High Fogging Conditions

Aerodynamic Investigation of a Composite Low-Speed Fan for UHBR Application

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry

Application of Immersed Boundary Method on Instrumented Turbine Blade With LES

Windmilling Characteristics of a Contra-Rotating Fan

The Effects of Reynolds Number on the Stall and Pre-Stall Behaviour of Compact Axial Compressors

Performance of a Low Speed Axial Fan Under Distortion: An Experimental Investigation

Influence of Purge Temperature Variation on the Performance of Turbine Center Frames

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