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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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Topics: Flames, Turbulence, Flow (Dynamics), Vortices

Journal Articles

Tip Leakage Flow Instability in a Centrifugal Compressor

Teng Cao, Tadashi Kanzaka, Liping Xu, Tobias Brandvik

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

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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

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

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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

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

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

Jiangdong Hou, Chao Zhou

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

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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

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

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Topics: Dynamics (Mechanics), Flames, Flow (Dynamics), Flow control, Fluctuations (Physics), Particulate matter, Turbulence, Vortices, Signals, Actuators

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Journal citation

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Supplemental Material

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

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

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

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

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

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

Unsteady Pressure Measurements in a Heated Rotating Cavity

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

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

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

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

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

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

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

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

Tip Leakage Flow Instability in a Centrifugal Compressor

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

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

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

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

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