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Journal Articles

Investigation of the Coupling Between the Dynamics of Vortical Structures and Flame Stability in Bluff-Body Premixed Combustion Using Extended Spectral Proper Orthogonal Decomposition

Morteza Khalifehei, Yagiz Yalcinkaya, Iván Padilla-Montero, Ayse Gul Gungor, Daniel Rodríguez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031001.
Paper No: GTP-24-1496
https://doi.org/10.1115/1.4066362
Published Online: September 27, 2024
View Article titled, Investigation of the Coupling Between the Dynamics of Vortical Structures and Flame Stability in Bluff-Body Premixed Combustion Using Extended Spectral Proper Orthogonal Decomposition
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Topics: Dynamics (Mechanics), Flames, Flow (Dynamics), Principal component analysis, Temperature, Vorticity, Torque, Chemically reactive flow, Combustion, Wakes
Journal Articles

Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

Xingyu Jia, Xi Zhang, Qiushuang Yan, Zicheng Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091005.
Paper No: GTP-23-1549
https://doi.org/10.1115/1.4064557
Published Online: March 11, 2024
View Article titled, Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production
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Topics: Blades, Boundary layers, Clearances (Engineering), Entropy, Flow (Dynamics), Vortices, Turbulence, Optimization, Vorticity, Pressure
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 Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021027.
Paper No: GTP-22-1393
https://doi.org/10.1115/1.4055870
Published Online: December 5, 2022
View Article titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
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Topics: Ducts, Flow (Dynamics), Pressure, Struts (Engineering), Turbines, Rotors, Vorticity, Cavities, Computational fluid dynamics
Journal Articles

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111003.
Paper No: GTP-22-1282
https://doi.org/10.1115/1.4055411
Published Online: September 20, 2022
View Article titled, Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades
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Topics: Blades, Flow (Dynamics), Rotating blades, Rotation, Rotors, Vertical axis wind turbines, Vorticity, Wakes, Emission spectroscopy, Spectroscopy
Journal Articles

Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor

Jaehyoung Lee, Sungkyung Lim, Hyoun-Woo Shin, Sungryong Lee, Seung Jin Song
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041011.
Paper No: GTP-21-1571
https://doi.org/10.1115/1.4053106
Published Online: January 21, 2022
View Article titled, Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor
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Topics: Compressors, Flow (Dynamics), Rotors, Stators, Wakes, Corners (Structural elements), Separation (Technology), Vorticity
Journal Articles

Amplitude-Dependent Damping and Driving Rates of High-Frequency Thermoacoustic Oscillations in a Lab-Scale Lean-Premixed Gas Turbine Combustor

Thomas Hofmeister, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121018.
Paper No: GTP-21-1307
https://doi.org/10.1115/1.4051990
Published Online: October 12, 2021
View Article titled, Amplitude-Dependent Damping and Driving Rates of High-Frequency Thermoacoustic Oscillations in a Lab-Scale Lean-Premixed Gas Turbine Combustor
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Topics: Acoustics, Combustion chambers, Computational fluid dynamics, Damping, Energy dissipation, Flames, Flow (Dynamics), Oscillations, Pressure, Simulation
Journal Articles

Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines

Ivan Langella, Johannes Heinze, Thomas Behrendt, Lena Voigt, Nedunchezhian Swaminathan, Marco Zedda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011026.
Paper No: GTP-19-1385
https://doi.org/10.1115/1.4044944
Published Online: December 13, 2019
View Article titled, Turbulent Flame Shape Switching at Conditions Relevant for Gas Turbines
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Topics: Flames, Shapes, Turbulence, Flow (Dynamics), Vorticity, Combustion chambers, Ejectors, Combustion
Journal Articles

Enhanced Delayed Detached Eddy Simulation for Cavities and Labyrinth Seals

Richard J. Jefferson-Loveday
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011017.
Paper No: GTP-19-1652
https://doi.org/10.1115/1.4045484
Published Online: December 5, 2019
View Article titled, Enhanced Delayed Detached Eddy Simulation for Cavities and Labyrinth Seals
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Topics: Cavities, Delay differential equations, Eddies (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Vorticity, Viscosity
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

Analysis of Crank Angle-Resolved Vortex Characteristics Under High Swirl Condition in a Spark-Ignition Direct-Injection Engine

Fengnian Zhao, Penghui Ge, Hanyang Zhuang, David L. S. Hung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092807.
Paper No: GTP-17-1573
https://doi.org/10.1115/1.4039082
Published Online: June 15, 2018
View Article titled, Analysis of Crank Angle-Resolved Vortex Characteristics Under High Swirl Condition in a Spark-Ignition Direct-Injection Engine
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Topics: Compression, Computer-aided design, Engines, Flow (Dynamics), Vortices, Vorticity, Wind, Cylinders, Cycles, Vortex motion
Journal Articles

Flow Characteristics of Double Serpentine Convergent Nozzle With Different Inlet Configuration

Sun Xiao-Lin, Wang Zhan-Xue, Zhou Li, Shi Jing-Wei, Cheng Wen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082602.
Paper No: GTP-17-1259
https://doi.org/10.1115/1.4038793
Published Online: April 12, 2018
View Article titled, Flow Characteristics of Double Serpentine Convergent Nozzle With Different Inlet Configuration
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Topics: Flow (Dynamics), Nozzles, Vorticity, Pressure, Temperature, Vortices
Journal Articles

Low Frequency Distortion in Civil Aero-engine Intake

Mauro Carnevale, Feng Wang, Luca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 041203.
Paper No: GTP-16-1297
https://doi.org/10.1115/1.4034600
Published Online: October 18, 2016
View Article titled, Low Frequency Distortion in Civil Aero-engine Intake
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Topics: Blades, Flight, Flow (Dynamics), Pressure, Vortices, Waves, Engines, Computational fluid dynamics, Actuators, Disks
Journal Articles

Absolute/Convective Instability Transition in a Backward Facing Step Combustor: Fundamental Mechanism and Influence of Density Gradient

Kiran Manoharan, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2015, 137(2): 021501.
Paper No: GTP-14-1283
https://doi.org/10.1115/1.4028206
Published Online: September 4, 2014
View Article titled, Absolute/Convective Instability Transition in a Backward Facing Step Combustor: Fundamental Mechanism and Influence of Density Gradient
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Topics: Combustion chambers, Density, Flames, Flow (Dynamics), Shear (Mechanics), Vorticity, Stability, Combustion
Journal Articles

Flow Control in an Aggressive Interturbine Transition Duct Using Low Profile Vortex Generators

Yanfeng Zhang, Shuzhen Hu, Xue-Feng Zhang, Michael Benner, Ali Mahallati, Edward Vlasic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 112604.
Paper No: GTP-13-1010
https://doi.org/10.1115/1.4027656
Published Online: June 3, 2014
View Article titled, Flow Control in an Aggressive Interturbine Transition Duct Using Low Profile Vortex Generators
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Topics: Boundary layers, Ducts, Flow (Dynamics), Flow control, Generators, Pressure, Separation (Technology), Vortices, Wakes, Vorticity
Journal Articles

Effects of Scalloping on the Mixing Mechanisms of Forced Mixers With Highly Swirling Core Flow

Alex Wright, Zhijun Lei, Ali Mahallati, Mark Cunningham, Julio Militzer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2013, 135(7): 071202.
Paper No: GTP-12-1397
https://doi.org/10.1115/1.4024043
Published Online: June 10, 2013
View Article titled, Effects of Scalloping on the Mixing Mechanisms of Forced Mixers With Highly Swirling Core Flow
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Topics: Flow (Dynamics), Pressure, Swirling flow, Vortices, Vorticity
Journal Articles

Effects of Core Flow Swirl on the Flow Characteristics of a Scalloped Forced Mixer

Zhijun Lei, Ali Mahallati, Mark Cunningham, Patrick Germain
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Aircraft Engine
J. Eng. Gas Turbines Power. November 2012, 134(11): 111201.
https://doi.org/10.1115/1.4005968
Published Online: September 21, 2012
View Article titled, Effects of Core Flow Swirl on the Flow Characteristics of a Scalloped Forced Mixer
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Topics: Flow (Dynamics), Pressure, Vortices, Wakes, Thrust, Vorticity
Journal Articles

Further Characterization of the Disturbance Field in a Transversely Excited Swirl-Stabilized Flame

Jacqueline O’Connor, Tim Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2012, 134(1): 011501.
https://doi.org/10.1115/1.4004186
Published Online: October 28, 2011
View Article titled, Further Characterization of the Disturbance Field in a Transversely Excited Swirl-Stabilized Flame
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Topics: Acoustics, Flames, Flow (Dynamics), Shear (Mechanics), Vortices, Vorticity, Fluctuations (Physics), Waves, Nozzles, Gas turbines
Journal Articles

Optimization of the Aerodynamic Flame Stabilization for Fuel Flexible Gas Turbine Premix Burners

Stephan Burmberger, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 101501.
https://doi.org/10.1115/1.4003164
Published Online: April 25, 2011
View Article titled, Optimization of the Aerodynamic Flame Stabilization for Fuel Flexible Gas Turbine Premix Burners
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Topics: Flames, Flow (Dynamics), Vortices, Vorticity, Combustion chambers, Gas turbines, Swirling flow, Design
Journal Articles

Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces

Alexandros Terzis, Charilaos Kazakos, Nikolaos Papadopoulos, Anestis Kalfas, Pavlos K. Zachos, Pericles Pilidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2011, 133(3): 031702.
https://doi.org/10.1115/1.4002099
Published Online: November 11, 2010
View Article titled, Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces
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Topics: Aircraft, Blades, Cooling, Fans, Film cooling, Flow (Dynamics), Fluids, Jets, Kidney, Rotation