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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
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051013.
Paper No: GTP-22-1092
DOI: 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
Click here to open pdf in another window PDF for The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor
Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Hydrodynamic stability, Shapes, Sprays, Vortices, Shear (Mechanics), Combustion
Journal Articles

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

Qingfeng Cong, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051001.
Paper No: GTP-22-1158
DOI: https://doi.org/10.1115/1.4055826
Published Online: December 20, 2022
View Article titled, Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine
Click here to open pdf in another window PDF for Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine
Topics: Blades, Cavities, Clearances (Engineering), Cooling, Disks, Film cooling, Flow (Dynamics), Rotors, Sealants, Sealing (Process)
Journal Articles

Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor

Alessandro Soli, Ivan Langella
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021010.
Paper No: GTP-22-1329
DOI: https://doi.org/10.1115/1.4055483
Published Online: November 28, 2022
View Article titled, Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor
Click here to open pdf in another window PDF for Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor
Topics: Combustion, Combustion chambers, Ejectors, Flames, Fuels, Turbulence, Vortices, Temperature, High pressure (Physics), Flow (Dynamics)
Journal Articles

Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions

Anirudh Narayan Rao, Prathiban Sureshkumar, Sina Stapelfeldt, Bharat Lad, Kuen-Bae Lee, Ricardo Puente Rico
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121005.
Paper No: GTP-22-1296
DOI: https://doi.org/10.1115/1.4055279
Published Online: October 4, 2022
View Article titled, Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions
Click here to open pdf in another window PDF for Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions
Topics: Flow (Dynamics), Vortices, Dynamics (Mechanics), Simulation
Journal Articles

Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator

Jiabin Li, Weiwei Li, Lucheng Ji
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061002.
Paper No: GTP-21-1533
DOI: https://doi.org/10.1115/1.4053707
Published Online: March 11, 2022
View Article titled, Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator
Click here to open pdf in another window PDF for Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator
Topics: Compressors, Design, Flow (Dynamics), Generators, Optimization, Pressure, Stators, Support vector machines, Vortices, Computational fluid dynamics
Journal Articles

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051005.
Paper No: GTP-21-1400
DOI: https://doi.org/10.1115/1.4053392
Published Online: February 21, 2022
View Article titled, Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity
Click here to open pdf in another window PDF for Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity
Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Vortices, Heat flux
Journal Articles

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041017.
Paper No: GTP-21-1401
DOI: https://doi.org/10.1115/1.4053390
Published Online: February 17, 2022
View Article titled, Unsteady Pressure Measurements in a Heated Rotating Cavity
Click here to open pdf in another window PDF for Unsteady Pressure Measurements in a Heated Rotating Cavity
Topics: Cavities, Disks, Pressure, Pressure measurement, Vortices, Flow (Dynamics), Compressors, Cavity flows, Buoyancy, Spectra (Spectroscopy)
Journal Articles

Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations

Saarthak Gupta, Santosh Shanbhogue, Masayasu Shimura, Ahmed Ghoniem, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021014.
Paper No: GTP-21-1399
DOI: https://doi.org/10.1115/1.4052144
Published Online: November 8, 2021
View Article titled, Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations
Click here to open pdf in another window PDF for Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations
Topics: Flow (Dynamics), Oscillations, Principal component analysis, Wavelets, Nozzles, Vortices, Dynamics (Mechanics), Combustion chambers
Journal Articles

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Ianko Chterev, Isaac Boxx, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021013.
Paper No: GTP-21-1391
DOI: https://doi.org/10.1115/1.4052202
Published Online: November 8, 2021
View Article titled, Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor
Click here to open pdf in another window PDF for Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor
Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Methane, Oscillations, Vortices, Wavelets, Dynamics (Mechanics), Nozzles
Journal Articles

Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

Ruiqin Wang, Xin Yan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111004.
Paper No: GTP-21-1126
DOI: https://doi.org/10.1115/1.4051865
Published Online: September 27, 2021
View Article titled, Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions
Click here to open pdf in another window PDF for Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions
Topics: Coolants, Cooling, Delay differential equations, Eddies (Fluid dynamics), Film cooling, Flow (Dynamics), Simulation, Vortices
Journal Articles

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

Li Li, Dengyu Jiang, Chao Zhou, Hualing Luo, Weitao Hou, Qiyue Chang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101007.
Paper No: GTP-20-1536
DOI: https://doi.org/10.1115/1.4050632
Published Online: August 9, 2021
View Article titled, Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade
Click here to open pdf in another window PDF for Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade
Topics: Cascades (Fluid dynamics), Cavities, Computational fluid dynamics, Flow (Dynamics), Leakage, Pressure, Vortices, Blades, Leakage flows, Suction
Journal Articles

Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall

Jinjin Li, Xin Yan, Kun He, Richard J. Goldstein
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091022.
Paper No: GTP-20-1821
DOI: https://doi.org/10.1115/1.4050917
Published Online: June 17, 2021
View Article titled, Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall
Click here to open pdf in another window PDF for Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall
Topics: Blades, Cooling, Film cooling, Generators, Vortices, Coolants, Pressure
Journal Articles

The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle

Arnab Mukherjee, Nishanth Muthichur, Chaitali More, Saarthak Gupta, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051019.
Paper No: GTP-20-1634
DOI: https://doi.org/10.1115/1.4050155
Published Online: March 15, 2021
View Article titled, The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle
Click here to open pdf in another window PDF for The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle
Topics: Flow (Dynamics), Nozzles, Stability, Vortices, Wakes, Combustion chambers
Journal Articles

Study on Flow and Heat Transfer Characteristics of a New-Proposed Alternating Elliptical U-Channel in the Midchord Region of Gas Turbine Blade

Kun Xiao, Juan He, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051025.
Paper No: GTP-20-1779
DOI: https://doi.org/10.1115/1.4050158
Published Online: March 15, 2021
View Article titled, Study on Flow and Heat Transfer Characteristics of a New-Proposed Alternating Elliptical U-Channel in the Midchord Region of Gas Turbine Blade
Click here to open pdf in another window PDF for Study on Flow and Heat Transfer Characteristics of a New-Proposed Alternating Elliptical U-Channel in the Midchord Region of Gas Turbine Blade
Topics: Blades, Flow (Dynamics), Gas turbines, Heat transfer, Pressure, Vortices, Cooling, Turbulence, Flow separation, Reynolds number
Journal Articles

Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body

Fernando Biagioli, Alessandro Innocenti, Steffen Terhaar, Teresa Marchione
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061007.
Paper No: GTP-20-1448
DOI: https://doi.org/10.1115/1.4048977
Published Online: March 15, 2021
View Article titled, Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body
Click here to open pdf in another window PDF for Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body
Topics: Flames, Turbulence, Flow (Dynamics), Vortices
Journal Articles

Tip Leakage Flow Instability in a Centrifugal Compressor

Teng Cao, Tadashi Kanzaka, Liping Xu, Tobias Brandvik
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041012.
Paper No: GTP-20-1668
DOI: https://doi.org/10.1115/1.4049821
Published Online: February 26, 2021
View Article titled, Tip Leakage Flow Instability in a Centrifugal Compressor
Click here to open pdf in another window PDF for Tip Leakage Flow Instability in a Centrifugal Compressor
Topics: Blades, Compressors, Flow (Dynamics), Impellers, Leakage flows, Pressure, Computational fluid dynamics, Vortices
Journal Articles

Impact of the Precessing Vortex Core on NO x Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study

Finn Lückoff, Moritz Sieber, Christian Oliver Paschereit, Kilian Oberleithner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2020, 142(11): 111010.
Paper No: GTP-20-1416
DOI: https://doi.org/10.1115/1.4048603
Published Online: October 26, 2020
View Article titled, Impact of the Precessing Vortex Core on NO x Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study
Click here to open pdf in another window PDF for Impact of the Precessing Vortex Core on NO x Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study
Topics: Emissions, Flames, Flow (Dynamics), Nitrogen oxides, Vortices
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
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
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
View Article titled, Experimental Study on the Film-Cooling Characteristics of the Cylindrical Holes Embedded in Sine-Wave Shaped Trench
Click here to open pdf in another window PDF for Experimental Study on the Film-Cooling Characteristics of the Cylindrical Holes Embedded in Sine-Wave Shaped Trench
Topics: Film cooling, Flow (Dynamics), Heat transfer, Waves, Turbulence, Vortices, Discharge coefficient, Shapes, Temperature, Transients (Dynamics)
Journal Articles

Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers

Jiangdong Hou, Chao Zhou
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101004.
Paper No: GTP-20-1179
DOI: https://doi.org/10.1115/1.4048339
Published Online: September 24, 2020
View Article titled, Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers
Click here to open pdf in another window PDF for Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers
Topics: Boundary layers, Energy dissipation, Flow (Dynamics), Pressure, Turbines, Turbulence, Vortices, Blades, Cascades (Fluid dynamics), Computational fluid dynamics
Journal Articles

Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability

Finn Lückoff, Moritz Sieber, Christian Oliver Paschereit, Kilian Oberleithner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111008.
Paper No: GTP-19-1377
DOI: https://doi.org/10.1115/1.4044469
Published Online: September 16, 2019
View Article titled, Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability
Click here to open pdf in another window PDF for Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability
Topics: Dynamics (Mechanics), Flames, Flow (Dynamics), Flow control, Fluctuations (Physics), Particulate matter, Turbulence, Vortices, Signals, Actuators