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Journal Articles

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

Anna Bru Revert, Paul F. Beard, John W. Chew

J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.

Paper No: GTP-22-1603

DOI: https://doi.org/10.1115/1.4056552

Published Online: February 15, 2023

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Topics: Acoustics, Annulus, Cavities, Flow (Dynamics), Pressure, Rotors, Waves, Disks, Unsteady flow

Journal Articles

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

J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.

Paper No: GTP-22-1460

DOI: https://doi.org/10.1115/1.4055752

Published Online: December 5, 2022

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Topics: Annulus, Blades, Cavities, Computational fluid dynamics, Design, Disks, Flow (Dynamics), Fluid dynamics, Pressure, Turbines

Journal Articles

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

J. Eng. Gas Turbines Power. November 2022, 144(11): 111005.

Paper No: GTP-22-1355

DOI: https://doi.org/10.1115/1.4055457

Published Online: September 20, 2022

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Topics: Annulus, Clearances (Engineering), Flow (Dynamics), Rotors, Turbines, Wheels, Pressure, Turbulence, Sealing (Process)

Journal Articles

Low-Order Modeling of Can-Annular Combustors

Guillaume J. J. Fournier, Max Meindl, Camilo F. Silva, Giulio Ghirardo, Mirko R. Bothien, Wolfgang Polifke

J. Eng. Gas Turbines Power. December 2021, 143(12): 121004.

Paper No: GTP-21-1311

DOI: https://doi.org/10.1115/1.4051954

Published Online: October 4, 2021

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Topics: Acoustics, Annulus, Combustion chambers, Electrical conductivity, Flow (Dynamics), Modeling, Reflectance, Simulation, Thermal conductivity, Waves

Journal Articles

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami

J. Eng. Gas Turbines Power. December 2021, 143(12): 121009.

Paper No: GTP-21-1356

DOI: https://doi.org/10.1115/1.4052026

Published Online: October 4, 2021

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Topics: Cavities, Cylinders, Flow (Dynamics), Heat transfer, Mixed convection, Temperature, Turbines, Turbulence, Annulus, Plumes (Fluid dynamics)

Journal Articles

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

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

J. Eng. Gas Turbines Power. November 2021, 143(11): 111010.

Paper No: GTP-21-1286

DOI: https://doi.org/10.1115/1.4051912

Published Online: September 27, 2021

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Topics: Annulus, Blades, Flow (Dynamics), Rotors, Wheels, Pressure, Sealing (Process), Turbines, Disks

Journal Articles

Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion

Anna Bru Revert, Paul F. Beard, John W. Chew, Sebastiaan Bottenheim

J. Eng. Gas Turbines Power. August 2021, 143(8): 081025.

Paper No: GTP-20-1696

DOI: https://doi.org/10.1115/1.4049858

Published Online: May 28, 2021

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Topics: Annulus, Cavities, Disks, Flow (Dynamics), Pressure, Rotors, Sealing (Process), Turbines

Journal Articles

Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

J. Eng. Gas Turbines Power. June 2021, 143(6): 061025.

Paper No: GTP-20-1400

DOI: https://doi.org/10.1115/1.4049487

Published Online: April 2, 2021

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Topics: Flow (Dynamics), Rotors, Sealing (Process), Turbines, Stators, Scalars, Annulus, Large eddy simulation, Disks, Cavity flows

Journal Articles

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

H. M. Phan, L. He

J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.

Paper No: GTP-21-1007

DOI: https://doi.org/10.1115/1.4050364

Published Online: March 29, 2021

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Topics: Blades, Computation, Flow (Dynamics), Inflow, Unsteady flow, Simulation, Pressure, Resolution (Optics), Modeling, Annulus

Journal Articles

Numerical Investigation of a Partially Loaded Supersonic Organic Rankine Cycle Turbine Stage

Karl Ziaja, Pascal Post, Marwick Sembritzky, Andreas Schramm, Ole Willers, Harald Kunte, Joerg R. Seume, Francesca di Mare

J. Eng. Gas Turbines Power. June 2021, 143(6): 061014.

Paper No: GTP-20-1541

DOI: https://doi.org/10.1115/1.4049207

Published Online: March 17, 2021

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Topics: Annulus, Computational fluid dynamics, Flow (Dynamics), Organic Rankine cycle, Pressure, Rotors, Stators, Turbines, Temperature

Journal Articles

Protection and Identification of Thermoacoustic Azimuthal Modes

G. Ghirardo, F. Gant, F. Boudy, M. R. Bothien

J. Eng. Gas Turbines Power. April 2021, 143(4): 041021.

Paper No: GTP-20-1736

DOI: https://doi.org/10.1115/1.4049909

Published Online: February 26, 2021

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Topics: Acoustics, Combustion chambers, Engines, Flames, Noise (Sound), Phase space, Sound pressure, Time series, Annulus, Dynamics (Mechanics)

Journal Articles

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Paolo Adami, Nicholas J. Hills

J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.

Paper No: GTP-20-1650

DOI: https://doi.org/10.1115/1.4049406

Published Online: February 9, 2021

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Topics: Cavities, Design, Disks, Flow (Dynamics), Fluids, Metals, Pressure, Simulation, Temperature, Turbines

Journal Articles

Flow Instabilities in Gas Turbine Chute Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock, Johan Dahlqvist, Jens Fridh

J. Eng. Gas Turbines Power. February 2020, 142(2): 021019.

Paper No: GTP-19-1407

DOI: https://doi.org/10.1115/1.4045148

Published Online: January 22, 2020

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Topics: Annulus, Blades, Computation, Flow (Dynamics), Pressure, Sealing (Process), Simulation, Stators, Wheels, Rotors

Journal Articles

The Effect of Vanes and Blades on Ingress in Gas Turbines

Fabian P. Hualca, Joshua T. M. Horwood, Carl M. Sangan, Gary D. Lock, James A. Scobie

J. Eng. Gas Turbines Power. February 2020, 142(2): 021020.

Paper No: GTP-19-1408

DOI: https://doi.org/10.1115/1.4045149

Published Online: January 22, 2020

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Topics: Annulus, Blades, Disks, Pressure, Rotors, Sealing (Process), Wheels, Flow (Dynamics), Pressure measurement

Journal Articles

Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width

Arnab Roy, Clinton R. Bedick, Donald H. Ferguson, Todd Sidwell, Peter A. Strakey

J. Eng. Gas Turbines Power. November 2019, 141(11): 111017.

Paper No: GTP-19-1325

DOI: https://doi.org/10.1115/1.4044980

Published Online: October 18, 2019

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Topics: Annulus, Combustion, Explosions, Natural gas, Pressure, Temperature, Waves, Hydrogen, Combustion chambers, Fuels

Journal Articles

Experimental and Computational Investigation of Flow Instabilities in Turbine Rim Seals

Joshua T. M. Horwood, Fabian P. Hualca, James A. Scobie, Michael Wilson, Carl M. Sangan, Gary D. Lock

J. Eng. Gas Turbines Power. January 2019, 141(1): 011028.

Paper No: GTP-18-1415

DOI: https://doi.org/10.1115/1.4041115

Published Online: October 17, 2018

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Topics: Annulus, Blades, Computation, Disks, Flow (Dynamics), Sealing (Process), Turbines, Wheels, Pressure, Stators

Journal Articles

Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig

James A. Scobie, Fabian P. Hualca, Marios Patinios, Carl M. Sangan, J. Michael Owen, Gary D. Lock

J. Eng. Gas Turbines Power. July 2018, 140(7): 072507.

Paper No: GTP-17-1331

DOI: https://doi.org/10.1115/1.4038361

Published Online: April 16, 2018

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Topics: Annulus, Flow (Dynamics), Fluids, Sealing (Process), Wheels, Turbines, Stators, Rotors, Clearances (Engineering)

Journal Articles

Egress Interaction Through Turbine Rim Seals

James A. Scobie, Fabian P. Hualca, Carl M. Sangan, Gary D. Lock

J. Eng. Gas Turbines Power. July 2018, 140(7): 072504.

Paper No: GTP-17-1332

DOI: https://doi.org/10.1115/1.4038458

Published Online: April 10, 2018

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Topics: Annulus, Clearances (Engineering), Flow (Dynamics), Probes, Rotors, Sealing (Process), Stators, Turbines, Wheels, Pressure

Journal Articles

Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response

Andrew Dann, Priyanka Dhopade, Marko Bacic, Peter Ireland, Leo Lewis

J. Eng. Gas Turbines Power. September 2017, 139(9): 092603.

Paper No: GTP-17-1005

DOI: https://doi.org/10.1115/1.4036061

Published Online: April 11, 2017

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Topics: Engines, Flow (Dynamics), Heat transfer, Plates (structures), Temperature, Thermocouples, Uncertainty, Turbines, Transients (Dynamics), Metals

Journal Articles

Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method

Diogo B. Pitz, John W. Chew, Olaf Marxen, Nicholas J. Hills

J. Eng. Gas Turbines Power. July 2017, 139(7): 072602.

Paper No: GTP-16-1411

DOI: https://doi.org/10.1115/1.4035593

Published Online: February 14, 2017

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Topics: Approximation, Buoyancy, Cavities, Flow (Dynamics), Rotors, Stators, Reynolds number, Annulus, Disks, Rayleigh number

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Journal citation

NARROW

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

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

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

Low-Order Modeling of Can-Annular Combustors

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion

Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

Numerical Investigation of a Partially Loaded Supersonic Organic Rankine Cycle Turbine Stage

Protection and Identification of Thermoacoustic Azimuthal Modes

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

Flow Instabilities in Gas Turbine Chute Seals

The Effect of Vanes and Blades on Ingress in Gas Turbines

Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width

Experimental and Computational Investigation of Flow Instabilities in Turbine Rim Seals

Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig

Egress Interaction Through Turbine Rim Seals

Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response

Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method

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