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Journal Articles

How Do Interfacial Shear and Gravity Affect the Oil Film Characteristics Near an Aero-Engine Bearing?

Avick Sinha, Benjamin Brewster, Kathy Johnson, Mike Walsh, David Hann

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1037

DOI: https://doi.org/10.1115/1.4055211

Published Online: August 11, 2022

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Topics: Aircraft engines, Bearings, Gravity (Force), Shear (Mechanics), Engines, Flow (Dynamics), Waves, Film thickness, Ball bearings, Carbon

Journal Articles

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

Gerrit Heilmann, Tong Liu, Pedro Romero, Thomas Sattelmayer

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1270

DOI: https://doi.org/10.1115/1.4055189

Published Online: August 9, 2022

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Topics: Computation, Entropy, Stability, Flames, Acoustics, Frequency response, Combustion chambers, Flow (Dynamics), Fluctuations (Physics), Heat

Journal Articles

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

Jens S. Müller, Finn Lückoff, Thomas L. Kaiser, C. Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. January 2022, 144(1): 011021.

Paper No: GTP-21-1373

DOI: https://doi.org/10.1115/1.4052098

Published Online: October 20, 2021

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Topics: Combustion chambers, Flow (Dynamics), Fluctuations (Physics), Waves, Acoustics, Turbulence, Particulate matter, Modeling

Journal Articles

Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

Robert F. Burke, Taha Rezzag, Kareem Ahmed

J. Eng. Gas Turbines Power. January 2022, 144(1): 011013.

Paper No: GTP-21-1382

DOI: https://doi.org/10.1115/1.4051987

Published Online: October 13, 2021

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Topics: Explosions, Particulate matter, Waves, Engines, Carbon

Journal Articles

Response of Auto-Ignition-Stabilized Flames to One-Dimensional Disturbances: Intrinsic Response

Harish S. Gopalakrishnan, Andrea Gruber, Jonas Moeck

J. Eng. Gas Turbines Power. December 2021, 143(12): 121011.

Paper No: GTP-21-1332

DOI: https://doi.org/10.1115/1.4052058

Published Online: October 5, 2021

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Topics: Acoustics, Combustion chambers, Flames, Fluctuations (Physics), Heat, Ignition, Temperature, Waves, Pressure, Particulate matter

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

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Thomas Ludwig Kaiser, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2021, 143(11): 111001.

Paper No: GTP-20-1551

DOI: https://doi.org/10.1115/1.4051714

Published Online: September 3, 2021

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Topics: Channel flow, Entropy, Flow (Dynamics), Fluctuations (Physics), Scalars, Viscosity, Waves, Turbulence, Eddies (Fluid dynamics), Modeling

Journal Articles

Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction

Gross Johann, Krack Malte

J. Eng. Gas Turbines Power. May 2021, 143(5): 051030.

Paper No: GTP-20-1130

DOI: https://doi.org/10.1115/1.4047889

Published Online: March 31, 2021

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Topics: Blades, Flutter (Aerodynamics), Mode shapes, Steady state, Vibration, Waves, Attractors, Damping, Friction, Modal assurance criterion

Journal Articles

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Matthias Haeringer, Guillaume J. J. Fournier, Max Meindl, Wolfgang Polifke

J. Eng. Gas Turbines Power. July 2021, 143(7): 071029.

Paper No: GTP-20-1545

DOI: https://doi.org/10.1115/1.4048642

Published Online: March 31, 2021

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Topics: Acoustics, Combustion chambers, Engines, Reflectance, Ducts, Waves, Network models

Journal Articles

Experimental Investigation of a Radial Wave Engine Utilizing a Rotary Valved Pressure Gain Combustor

Pejman Akbari, Grant M. Brady, Brian C. Sell, Marc D. Polanka

J. Eng. Gas Turbines Power. April 2021, 143(4): 041027.

Paper No: GTP-20-1742

DOI: https://doi.org/10.1115/1.4049452

Published Online: March 10, 2021

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Topics: Combustion, Combustion chambers, Engines, Flow (Dynamics), Pressure, Turbines, Valves, Waves, Fuels

Journal Articles

Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors

Guillaume J. J. Fournier, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. April 2021, 143(4): 041025.

Paper No: GTP-20-1530

DOI: https://doi.org/10.1115/1.4049356

Published Online: March 10, 2021

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Topics: Acoustics, Combustion chambers, Flames, Flow (Dynamics), Junctions, Reflectance, Waves, Boundary-value problems, Modeling, Heat

Journal Articles

Experimental Study on the Film-Cooling Characteristics of the Cylindrical Holes Embedded in Sine-Wave Shaped Trench

Bo-lun Zhang, Hui-ren Zhu, Cun-liang Liu, Jian-sheng Wei

J. Eng. Gas Turbines Power. October 2020, 142(10): 101003.

Paper No: GTP-20-1076

DOI: https://doi.org/10.1115/1.4048326

Published Online: September 24, 2020

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Topics: Film cooling, Flow (Dynamics), Heat transfer, Waves, Turbulence, Vortices, Discharge coefficient, Shapes, Temperature, Transients (Dynamics)

Journal Articles

Validation of a Numerical Quasi-One-Dimensional Model for Wave Rotor Turbines With Curved Channels

Stefan Tüchler, Colin D. Copeland

J. Eng. Gas Turbines Power. February 2020, 142(2): 021017.

Paper No: GTP-19-1313

DOI: https://doi.org/10.1115/1.4044286

Published Online: January 17, 2020

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Topics: Flow (Dynamics), Pressure, Rotors, Waves, Leakage, Turbines, Temperature

Journal Articles

The Complete Performance Map of Gas Wave Ejector and Analysis on the Variation Laws and Limitation of Performance

Dapeng Hu, Yiming Zhao, Teng Wu, Zhonghui Li, Yang Yu, Jingxian Wang

J. Eng. Gas Turbines Power. February 2020, 142(2): 021012.

Paper No: GTP-19-1237

DOI: https://doi.org/10.1115/1.4045219

Published Online: January 13, 2020

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Topics: Computer simulation, Ejectors, Equipment performance, Pressure, Rotors, Waves, Compression, Flow (Dynamics), Gates (Closures), High pressure (Physics)

Journal Articles

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

Johann Gross, Malte Krack

J. Eng. Gas Turbines Power. February 2020, 142(2): 021013.

Paper No: GTP-19-1463

DOI: https://doi.org/10.1115/1.4044884

Published Online: January 13, 2020

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Topics: Flutter (Aerodynamics), Traveling waves, Vibration, Waves, Damping, Blades, Friction, Attractors, Resonance

Journal Articles

Leakage and Force Coefficients of a Grooved Wet (Bubbly Liquid) Seal for Multiphase Pumps and Comparisons With Prior Test Results for a Three Wave Seal

Xueliang Lu, Luis San Andrés, Tingcheng Wu

J. Eng. Gas Turbines Power. January 2020, 142(1): 011011.

Paper No: GTP-19-1327

DOI: https://doi.org/10.1115/1.4044682

Published Online: November 28, 2019

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Topics: Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Pressure, Pumps, Stiffness, Waves

Journal Articles

Time-Domain Bloch Boundary Conditions for Efficient Simulation of Thermoacoustic Limit Cycles in (Can-)Annular Combustors

Matthias Haeringer, Wolfgang Polifke

J. Eng. Gas Turbines Power. December 2019, 141(12): 121005.

Paper No: GTP-19-1512

DOI: https://doi.org/10.1115/1.4044869

Published Online: November 8, 2019

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Topics: Acoustics, Boundary-value problems, Combustion chambers, Computational fluid dynamics, Flames, Limit cycles, Simulation, Waves, Pressure

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

Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

Xiang Chen, Ningbo Zhao, Hongtao Zheng, Xiongbin Jia, Shizheng Liu, Qingbo Liu

J. Eng. Gas Turbines Power. November 2019, 141(11): 111006.

Paper No: GTP-19-1366

DOI: https://doi.org/10.1115/1.4044452

Published Online: September 16, 2019

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Topics: Cavities, Explosions, Flames, Pressure, Shock waves, Waves, Temperature, Computer simulation

Journal Articles

TURBODYNA: Centrifugal/Centripetal Turbomachinery Dynamic Simulator and Its Application on a Mixed Flow Turbine

Bijie Yang, Ricardo Martinez-Botas

J. Eng. Gas Turbines Power. October 2019, 141(10): 101012.

Paper No: GTP-19-1334

DOI: https://doi.org/10.1115/1.4044681

Published Online: September 16, 2019

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Topics: Computational fluid dynamics, Flow (Dynamics), Rotors, Turbines, Turbomachinery, Pressure, Modeling, Entropy, Waves, Cascades (Fluid dynamics)

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Journal citation

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How Do Interfacial Shear and Gravity Affect the Oil Film Characteristics Near an Aero-Engine Bearing?

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

Response of Auto-Ignition-Stabilized Flames to One-Dimensional Disturbances: Intrinsic Response

Low-Order Modeling of Can-Annular Combustors

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Multiwave Vibrations in Mistuned Cascades With Tip-Shroud Friction

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Experimental Investigation of a Radial Wave Engine Utilizing a Rotary Valved Pressure Gain Combustor

Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors

Experimental Study on the Film-Cooling Characteristics of the Cylindrical Holes Embedded in Sine-Wave Shaped Trench

Validation of a Numerical Quasi-One-Dimensional Model for Wave Rotor Turbines With Curved Channels

The Complete Performance Map of Gas Wave Ejector and Analysis on the Variation Laws and Limitation of Performance

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

Leakage and Force Coefficients of a Grooved Wet (Bubbly Liquid) Seal for Multiphase Pumps and Comparisons With Prior Test Results for a Three Wave Seal

Time-Domain Bloch Boundary Conditions for Efficient Simulation of Thermoacoustic Limit Cycles in (Can-)Annular Combustors

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

Numerical Research on the Toroidal Shock Wave Focusing Detonation Initiation

TURBODYNA: Centrifugal/Centripetal Turbomachinery Dynamic Simulator and Its Application on a Mixed Flow Turbine

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