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Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-fueled Swirl Combustor

Aravind Chandh, Subodh Adhikari, David Wu, Randal McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis

J. Eng. Gas Turbines Power.

Paper No: GTP-22-1477

DOI: https://doi.org/10.1115/1.4056718

Published Online: January 23, 2023

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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Fuels, Circuits, Noise (Sound), Oscillations, Acoustics, Flow (Dynamics)

Journal Articles

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann

J. Eng. Gas Turbines Power. May 2023, 145(5): 051024.

Paper No: GTP-22-1598

DOI: https://doi.org/10.1115/1.4056308

Published Online: January 10, 2023

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Topics: Algorithms, Combustion chambers, Damping, Errors, Filters, Kalman filters, Noise (Sound), System identification, Combustion, Impulse (Physics)

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

Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy

J. Eng. Gas Turbines Power. January 2023, 145(1): 011015.

Paper No: GTP-22-1337

DOI: https://doi.org/10.1115/1.4055534

Published Online: October 21, 2022

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Topics: Acoustics, Boundary-value problems, Combustion chambers, Dynamics (Mechanics), Flames, Pressure, Reflectance, Flow (Dynamics), Mode shapes

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

Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multinozzle Can Combustor

Jeongwon Kim, Tony John, Subodh Adhikari, David Wu, Benjamin Emerson, Vishal Acharya, Mitsunori Isono, Toshihiko Saito, Timothy Lieuwen

J. Eng. Gas Turbines Power. October 2022, 144(10): 101021.

Paper No: GTP-22-1279

DOI: https://doi.org/10.1115/1.4055362

Published Online: September 20, 2022

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Topics: Combustion chambers, Dynamics (Mechanics), Oscillations, Pressure, Signals, Spectra (Spectroscopy), Spin (Aerodynamics), Standing waves, Time series, Waves

Journal Articles

Effect of Counter- and Co-Swirl on Low-Frequency Combustion Instabilities of Jet A-1 Spray Flames

Byeonguk Ahn, Kyu Tae Kim

J. Eng. Gas Turbines Power. October 2022, 144(10): 101020.

Paper No: GTP-22-1391

DOI: https://doi.org/10.1115/1.4055354

Published Online: September 12, 2022

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Topics: Combustion, Combustion chambers, Flames, Heat, Oscillations, Pressure, Sprays, Dynamics (Mechanics), Fuels, Flow (Dynamics)

Journal Articles

Valve Vibration Induced Intake Air Flow Dynamics Analysis Using Near Valve Particle Image Velocimetry

Fenghao Shi, Mengqi Liu, David L. S. Hung, Xuesong Li, Min Xu

J. Eng. Gas Turbines Power. September 2022, 144(9): 091004.

Paper No: GTP-22-1233

DOI: https://doi.org/10.1115/1.4055021

Published Online: July 28, 2022

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Topics: Flow (Dynamics), Particulate matter, Valves, Vibration, Air flow, Dynamics (Mechanics), Oscillating frequencies

Journal Articles

Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array

Jeongan Choi, Rajavasanth Rajasegar, Qili Liu, Tonghun Lee, Jihyung Yoo

J. Eng. Gas Turbines Power. May 2022, 144(5): 051011.

Paper No: GTP-21-1498

DOI: https://doi.org/10.1115/1.4053445

Published Online: February 21, 2022

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Topics: Acoustics, Combustion, Flames, Dynamics (Mechanics), Principal component analysis, Lasers

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

Experimental Investigation Into the Role of Mean Flame Stabilization on the Combustion Dynamics of High-Hydrogen Fuels in a Turbulent Combustor

Nikhil A. Baraiya, Vikram Ramanan, N. Baladandayuthapani, Chetankumar S. Vegad, S. R. Chakravarthy

J. Eng. Gas Turbines Power. August 2021, 143(8): 081021.

Paper No: GTP-20-1588

DOI: https://doi.org/10.1115/1.4050067

Published Online: April 19, 2021

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Topics: Acoustics, Combustion, Combustion chambers, Dynamics (Mechanics), Flames, Fuels, Hydrogen, Pressure, Oscillations, Chemiluminescence

Journal Articles

Model-Based Unified Framework for Detection and Mitigation of Cyclic Torque Imbalance in a Gasoline Engine

Raheel Anjum, Ahmed Yar, Ghulam Murtaza, Qadeer Ahmed, A. I. Bhatti

J. Eng. Gas Turbines Power. July 2021, 143(7): 071013.

Paper No: GTP-20-1276

DOI: https://doi.org/10.1115/1.4049620

Published Online: March 31, 2021

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Topics: Dynamics (Mechanics), Engines, Fuels, Pistons, Torque, Gasoline engines, Control equipment

Journal Articles

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

John Strollo, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. July 2021, 143(7): 071023.

Paper No: GTP-20-1456

DOI: https://doi.org/10.1115/1.4049481

Published Online: March 31, 2021

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Topics: Combustion chambers, Flames, Hydrogen, Pressure, Steady state, Transients (Dynamics), Oscillations, Heat, Combustion, Dynamics (Mechanics)

Journal Articles

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Adam Howie, Daniel Doleiden, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. July 2021, 143(7): 071024.

Paper No: GTP-20-1458

DOI: https://doi.org/10.1115/1.4049486

Published Online: March 31, 2021

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Topics: Combustion chambers, Flames, Fluctuations (Physics), Nozzles, Oscillations, Heat, Fuels, Pressure, Dynamics (Mechanics), Combustion

Journal Articles

Intermittency, Secondary Bifurcation and Mixed-Mode Oscillations in a Swirl-Stabilized Annular Combustor: Experiments and Modeling

Samarjeet Singh, Amitesh Roy, Reeja K. V., Asalatha Nair, Swetaprovo Chaudhuri, R. I. Sujith

J. Eng. Gas Turbines Power. May 2021, 143(5): 051028.

Paper No: GTP-20-1669

DOI: https://doi.org/10.1115/1.4049407

Published Online: March 29, 2021

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Topics: Bifurcation, Combustion chambers, Dynamics (Mechanics), Flames, Oscillations, Pressure, Modeling

Journal Articles

Protection and Identification of Thermoacoustic Azimuthal Modes

G. Ghirardo, F. Gant, F. Boudy, M. R. Bothien

J. Eng. Gas Turbines Power. April 2021, 143(4): 041021.

Paper No: GTP-20-1736

DOI: https://doi.org/10.1115/1.4049909

Published Online: February 26, 2021

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Topics: Acoustics, Combustion chambers, Engines, Flames, Noise (Sound), Phase space, Sound pressure, Time series, Annulus, Dynamics (Mechanics)

Journal Articles

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti

J. Eng. Gas Turbines Power. April 2021, 143(4): 041009.

Paper No: GTP-20-1627

DOI: https://doi.org/10.1115/1.4049767

Published Online: February 26, 2021

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Topics: Blades, Computer simulation, Disks, Overlays (Materials engineering), Sensors, Dynamics (Mechanics), Turbine components

Journal Articles

Combustion Tuning for a Gas Turbine Power Plant Using Data-Driven and Machine Learning Approach

Suhui Li, Huaxin Zhu, Min Zhu, Gang Zhao, Xiaofeng Wei

J. Eng. Gas Turbines Power. March 2021, 143(3): 031021.

Paper No: GTP-20-1699

DOI: https://doi.org/10.1115/1.4050020

Published Online: February 24, 2021

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Topics: Artificial neural networks, Combustion, Combustion chambers, Emissions, Fuels, Gas turbines, Nitrogen oxides, Optimization, Machine learning, Stress

Journal Articles

Experimental and Numerical Assessment of Mistuning Effects on Vibratory Response of a Bladed Disk With Underplatform Dampers

S. Mehrdad Pourkiaee, Teresa Berruti, Stefano Zucca, Geoffrey Neuville

J. Eng. Gas Turbines Power. March 2021, 143(3): 031010.

Paper No: GTP-20-1629

DOI: https://doi.org/10.1115/1.4049772

Published Online: February 8, 2021

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Topics: Blades, Dampers, Damping, Disks, Excitation, Friction, Modeling, Finite element model, Computer simulation, Dynamics (Mechanics)

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Journal citation

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Manuscript

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-fueled Swirl Combustor

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

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

Effect of Outlet Boundary Condition on the Acoustic Modeshape and Flame Dynamics of a Partially Premixed Swirl Stabilized Combustor

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

Experimental Investigation of Interactions Between Two Closely Spaced Azimuthal Modes in a Multinozzle Can Combustor

Effect of Counter- and Co-Swirl on Low-Frequency Combustion Instabilities of Jet A-1 Spray Flames

Valve Vibration Induced Intake Air Flow Dynamics Analysis Using Near Valve Particle Image Velocimetry

Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array

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

Experimental Investigation Into the Role of Mean Flame Stabilization on the Combustion Dynamics of High-Hydrogen Fuels in a Turbulent Combustor

Model-Based Unified Framework for Detection and Mitigation of Cyclic Torque Imbalance in a Gasoline Engine

Effect of Hydrogen on Steady-State and Transient Combustion Instability Characteristics

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Intermittency, Secondary Bifurcation and Mixed-Mode Oscillations in a Swirl-Stabilized Annular Combustor: Experiments and Modeling

Protection and Identification of Thermoacoustic Azimuthal Modes

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Combustion Tuning for a Gas Turbine Power Plant Using Data-Driven and Machine Learning Approach

Experimental and Numerical Assessment of Mistuning Effects on Vibratory Response of a Bladed Disk With Underplatform Dampers

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