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Journal Articles

Interplay Between Unburned Emissions And Nox Emissions From A Dual Swirl Hydrogen Air Injector

Accepted Manuscript
Hervé Magnes, Martin Vilespy, Laurent Selle, Thierry Poinsot, Thierry Schuller
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1644
https://doi.org/10.1115/1.4066717
Published Online: September 28, 2024
View Article titled, Interplay Between Unburned Emissions And Nox Emissions From A Dual Swirl Hydrogen Air Injector
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Topics: Ejectors, Emissions, Hydrogen, Nitrogen oxides, Flames, Temperature, Combustion, Diffusion (Physics), Flue gases, Fuels
Journal Articles

Numerical Investigation of Two-Phase N-Decane/Air Rotating Detonation Engines with Different Numbers of Fuel Orifices

Accepted Manuscript
Xiaofeng Shao, Dr. Ningbo Zhao, Wei Zhang, Hongtao Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1604
https://doi.org/10.1115/1.4066607
Published Online: September 26, 2024
View Article titled, Numerical Investigation of Two-Phase N-Decane/Air Rotating Detonation Engines with Different Numbers of Fuel Orifices
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Topics: Engines, Explosions, Fuels, Orifices, Waves, Design, Flow (Dynamics), Jets, Kinematics, Shear (Mechanics)
Journal Articles

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Accepted Manuscript
Mohsen Broumand, Sean Yun, Zekai Hong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1386
https://doi.org/10.1115/1.4066472
Published Online: September 9, 2024
View Article titled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
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Topics: Hydrogen, Large eddy simulation, Vortices, Flames, Heat, Flux (Metallurgy), Heat flux, Jets, Shear (Mechanics), Combustion
Journal Articles

Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation

Philip Bonnaire, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031002.
Paper No: GTP-23-1375
https://doi.org/10.1115/1.4063540
Published Online: November 3, 2023
View Article titled, Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation
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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Flames, Jets, Mode shapes, Pressure, Shear (Mechanics), Vortices, Large eddy simulation
Journal Articles

The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor

Nicholas Rock, Scott Stouffer, Tyler Hendershott, Edwin Corporan, Paul Wrzesinski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051013.
Paper No: GTP-22-1092
https://doi.org/10.1115/1.4056443
Published Online: January 10, 2023
View Article titled, The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor
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Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Hydrodynamic stability, Shapes, Sprays, Vortices, Shear (Mechanics), Combustion
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101001.
Paper No: GTP-22-1037
https://doi.org/10.1115/1.4055211
Published Online: August 25, 2022
View Article titled, How Do Interfacial Shear and Gravity Affect the Oil Film Characteristics Near an Aero-Engine Bearing?
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Topics: Aircraft engines, Bearings, Film thickness, Flow (Dynamics), Gravity (Force), Shear (Mechanics), Stress, Waves, Imaging
Journal Articles

Experimental and Numerical Investigation of High-Temperature Multi-Axial Fatigue

Harish Ramesh Babu, Marco Böcker, Mario Raddatz, Sebastian Henkel, Horst Biermann, Uwe Gampe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041003.
Paper No: GTP-21-1575
https://doi.org/10.1115/1.4053153
Published Online: January 4, 2022
View Article titled, Experimental and Numerical Investigation of High-Temperature Multi-Axial Fatigue
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Topics: Fatigue, Shear (Mechanics), Simulation, Stress, Temperature, Finite element analysis, Simulation results, Gages
Journal Articles

Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature

S. Kane, A. Stanley, L. Sanchez, D. C. Faucett, S. R. Choi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021006.
Paper No: GTP-21-1354
https://doi.org/10.1115/1.4052100
Published Online: November 1, 2021
View Article titled, Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature
Open the PDF for Life-Limiting Aspects of an Melt-Infiltrated Silicon Carbide Fiber-Reinforced Silicon Carbide Matrix Ceramic Matrix Composite in Interlaminar Shear at Elevated Temperature in another window
Topics: Ceramic matrix composites, Fatigue, Fracture (Materials), Shear (Mechanics), Testing, Fibers, Temperature
Journal Articles

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber

Andrew Nicoli, Kathy Johnson, Richard Jefferson-Loveday
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101016.
Paper No: GTP-21-1139
https://doi.org/10.1115/1.4051561
Published Online: September 20, 2021
View Article titled, Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber
Open the PDF for Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part II: Droplet Behavior in the Chamber in another window
Topics: Bearings, Drops, Flow (Dynamics), Particulate matter, Separation (Technology), Thin films, Shear (Mechanics)
Journal Articles

Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing

Andrew Nicoli, Kathy Johnson, Richard Jefferson-Loveday
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101015.
Paper No: GTP-21-1138
https://doi.org/10.1115/1.4051560
Published Online: September 20, 2021
View Article titled, Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing
Open the PDF for Simulation of a Simplified Aeroengine Bearing Chamber Using a Fully Coupled Two-Way Eulerian Thin Film/Discrete Phase Approach Part I: Film Behavior Near the Bearing in another window
Topics: Bearings, Film thickness, Flow (Dynamics), Thin films, Gravity (Force), Drops, Simulation, Shear (Mechanics)
Journal Articles

On the Analytical Determination of the Nominal Stresses in Dovetail Attachments

G. B. Sinclair
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061018.
Paper No: GTP-20-1286
https://doi.org/10.1115/1.4048692
Published Online: March 31, 2021
View Article titled, On the Analytical Determination of the Nominal Stresses in Dovetail Attachments
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Topics: Blades, Disks, Finite element analysis, Stress, Friction, Bending (Stress), Pressure, Shear (Mechanics)
Journal Articles

On the Mechanism of Spike Stall Inception and Near Stall Nonsynchronous Vibration in an Axial Compressor

Daniel Möller, Heinz-Peter Schiffer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021007.
Paper No: GTP-20-1495
https://doi.org/10.1115/1.4049450
Published Online: January 18, 2021
View Article titled, On the Mechanism of Spike Stall Inception and Near Stall Nonsynchronous Vibration in an Axial Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Simulation, Stall inception, Pressure, Shear (Mechanics), Vibration, Fluctuations (Physics)
Journal Articles

Oil Brush Seals in Turbomachinery: Flow Analyses and Closed-Form Solutions

Ertuğrul Tolga Duran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101001.
Paper No: GTP-20-1134
https://doi.org/10.1115/1.4048327
Published Online: September 23, 2020
View Article titled, Oil Brush Seals in Turbomachinery: Flow Analyses and Closed-Form Solutions
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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Pressure, Pressure drop, Rotors, Temperature, Turbomachinery, Viscosity, Heating
Journal Articles

Experimental Analysis and Phenomenological Model for Liquid Jet Breakup in Swirling Flow of Air

Tushar Sikroria, Abhijit Kushari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091015.
Paper No: GTP-18-1627
https://doi.org/10.1115/1.4044060
Published Online: July 12, 2019
View Article titled, Experimental Analysis and Phenomenological Model for Liquid Jet Breakup in Swirling Flow of Air
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Topics: Cross-flow, Flow (Dynamics), Momentum, Shear (Mechanics), Swirling flow, Air flow, Experimental analysis
Journal Articles

An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 092601.
Paper No: GTP-17-1512
https://doi.org/10.1115/1.4043690
Published Online: June 5, 2019
View Article titled, An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow
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Topics: Blades, Drops, Film thickness, Flow (Dynamics), Water, Cascades (Fluid dynamics), Compressors, Sprays, Shear (Mechanics)
Journal Articles

Vortex Shedding and Frequency Lock in on Stand Still Wind Turbines—A Baseline Experiment

Matthew Lennie, Alireza Selahi-Moghaddam, David Holst, George Pechlivanoglou, Christian Navid Nayeri, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112603.
Paper No: GTP-17-1616
https://doi.org/10.1115/1.4039818
Published Online: July 30, 2018
View Article titled, Vortex Shedding and Frequency Lock in on Stand Still Wind Turbines—A Baseline Experiment
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Topics: Airfoils, Blades, Chords (Trusses), Flow (Dynamics), Vortices, Wakes, Wind turbines, Locks (Waterways), Shear (Mechanics), Vortex-induced vibration
Journal Articles

Impact of Precessing Vortex Core Dynamics on Shear Layer Response in a Swirling Jet

Mark Frederick, Kiran Manoharan, Joshua Dudash, Brian Brubaker, Santosh Hemchandra, Jacqueline O'Connor
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061503.
Paper No: GTP-17-1429
https://doi.org/10.1115/1.4038324
Published Online: January 17, 2018
View Article titled, Impact of Precessing Vortex Core Dynamics on Shear Layer Response in a Swirling Jet
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Topics: Acoustics, Flow (Dynamics), Shear (Mechanics), Dynamics (Mechanics), Swirling flow, Vortices, Oscillations
Journal Articles

The Influence of Carrier Air Preheating on Autoignition of Inline-Injected Hydrogen–Nitrogen Mixtures in Vitiated Air of High Temperature

Christoph A. Schmalhofer, Peter Griebel, Manfred Aigner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031502.
Paper No: GTP-17-1255
https://doi.org/10.1115/1.4037918
Published Online: October 17, 2017
View Article titled, The Influence of Carrier Air Preheating on Autoignition of Inline-Injected Hydrogen–Nitrogen Mixtures in Vitiated Air of High Temperature
Open the PDF for The Influence of Carrier Air Preheating on Autoignition of Inline-Injected Hydrogen–Nitrogen Mixtures in Vitiated Air of High Temperature in another window
Topics: Flow (Dynamics), Hydrogen, Shear (Mechanics), Temperature, Fuels, Nitrogen, Flames, Combustion chambers
Journal Articles

On the Influence of Lubricant Supply Conditions and Bearing Configuration to the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers

Luis San Andrés, Feng Yu, Kostandin Gjika
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032503.
Paper No: GTP-17-1298
https://doi.org/10.1115/1.4037920
Published Online: October 17, 2017
View Article titled, On the Influence of Lubricant Supply Conditions and Bearing Configuration to the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers
Open the PDF for On the Influence of Lubricant Supply Conditions and Bearing Configuration to the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers in another window
Topics: Bearings, Flow (Dynamics), Lubricants, Temperature, Heat, Pressure, Drag (Fluid dynamics), Turbochargers, Shear (Mechanics)
Journal Articles

Flow Dynamics and Mixing of a Transverse Jet in Crossflow—Part II: Oscillating Crossflow

Liwei Zhang, Vigor Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2017, 139(8): 082602.
Paper No: GTP-16-1218
https://doi.org/10.1115/1.4035809
Published Online: March 21, 2017
View Article titled, Flow Dynamics and Mixing of a Transverse Jet in Crossflow—Part II: Oscillating Crossflow
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Topics: Excitation, Flow (Dynamics), Oscillations, Scalars, Plumes (Fluid dynamics), Pressure, Shear (Mechanics), Vortices, Turbulence, Scalar field theory