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Journal Articles

Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Pleunum to Simulate Gas Turbine Inlet

Accepted Manuscript
Shaon Talukdar, Dalton Langner, Apurav Gupta, Ajay Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1484
https://doi.org/10.1115/1.4063710
Published Online: October 7, 2023
View Article titled, Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Pleunum to Simulate Gas Turbine Inlet
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Topics: Combustion chambers, Explosions, Gas turbines, Performance characterization, Waves, Flow (Dynamics), Nozzles, Pressure, Acoustics, Annulus
Journal Articles

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

Anna Bru Revert, Paul F. Beard, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.
Paper No: GTP-22-1603
https://doi.org/10.1115/1.4056552
Published Online: February 15, 2023
View Article titled, Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.
Paper No: GTP-22-1460
https://doi.org/10.1115/1.4055752
Published Online: December 5, 2022
View Article titled, Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111005.
Paper No: GTP-22-1355
https://doi.org/10.1115/1.4055457
Published Online: September 20, 2022
View Article titled, A New Interpretation of Hot Gas Ingress Through Turbine Rim Seals Influenced by Mainstream Annulus Swirl
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121004.
Paper No: GTP-21-1311
https://doi.org/10.1115/1.4051954
Published Online: October 4, 2021
View Article titled, Low-Order Modeling of Can-Annular Combustors
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121009.
Paper No: GTP-21-1356
https://doi.org/10.1115/1.4052026
Published Online: October 4, 2021
View Article titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111010.
Paper No: GTP-21-1286
https://doi.org/10.1115/1.4051912
Published Online: September 27, 2021
View Article titled, Influence of Flow Coefficient on Ingress Through Turbine Rim Seals
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081025.
Paper No: GTP-20-1696
https://doi.org/10.1115/1.4049858
Published Online: May 28, 2021
View Article titled, Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061025.
Paper No: GTP-20-1400
https://doi.org/10.1115/1.4049487
Published Online: April 2, 2021
View Article titled, Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.
Paper No: GTP-21-1007
https://doi.org/10.1115/1.4050364
Published Online: March 29, 2021
View Article titled, Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061014.
Paper No: GTP-20-1541
https://doi.org/10.1115/1.4049207
Published Online: March 17, 2021
View Article titled, Numerical Investigation of a Partially Loaded Supersonic Organic Rankine Cycle Turbine Stage
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041021.
Paper No: GTP-20-1736
https://doi.org/10.1115/1.4049909
Published Online: February 26, 2021
View Article titled, Protection and Identification of Thermoacoustic Azimuthal Modes
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.
Paper No: GTP-20-1650
https://doi.org/10.1115/1.4049406
Published Online: February 9, 2021
View Article titled, A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021019.
Paper No: GTP-19-1407
https://doi.org/10.1115/1.4045148
Published Online: January 22, 2020
View Article titled, Flow Instabilities in Gas Turbine Chute Seals
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021020.
Paper No: GTP-19-1408
https://doi.org/10.1115/1.4045149
Published Online: January 22, 2020
View Article titled, The Effect of Vanes and Blades on Ingress in Gas Turbines
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111017.
Paper No: GTP-19-1325
https://doi.org/10.1115/1.4044980
Published Online: October 18, 2019
View Article titled, Investigating Instabilities in a Rotating Detonation Combustor Operating With Natural Gas–Hydrogen Fuel Blend—Effect of Air Preheat and Annulus Width
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011028.
Paper No: GTP-18-1415
https://doi.org/10.1115/1.4041115
Published Online: October 17, 2018
View Article titled, Experimental and Computational Investigation of Flow Instabilities in Turbine Rim Seals
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072507.
Paper No: GTP-17-1331
https://doi.org/10.1115/1.4038361
Published Online: April 16, 2018
View Article titled, Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072504.
Paper No: GTP-17-1332
https://doi.org/10.1115/1.4038458
Published Online: April 10, 2018
View Article titled, Egress Interaction Through Turbine Rim Seals
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092603.
Paper No: GTP-17-1005
https://doi.org/10.1115/1.4036061
Published Online: April 11, 2017
View Article titled, Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response
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Topics: Engines, Flow (Dynamics), Heat transfer, Plates (structures), Temperature, Thermocouples, Uncertainty, Turbines, Transients (Dynamics), Metals