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Proceedings Papers

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification (O 3 KID) Algorithm

Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A001, June 13–17, 2022

Paper No: GT2022-80650

DOI: https://doi.org/10.1115/GT2022-80650

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Topics: Algorithms, Filters, Modeling, Dynamics (Mechanics), Noise (Sound), Combustion, Kalman filters, Combustion chambers, Damping, Gas turbines

Proceedings Papers

Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers

Suhas A. Kowshik, Sumukha Shridhar, N. C. W. Treleaven

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A013, June 7–11, 2021

Paper No: GT2021-59601

DOI: https://doi.org/10.1115/GT2021-59601

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Topics: Acoustics, Combustion chambers, Gas turbines, Simulation, Computational fluid dynamics, Flow (Dynamics), Artificial neural networks, Damping, Cooling, Design

Proceedings Papers

A Dynamic Systems Based Approach to Estimate Cyclic and Creep Damage of a Power Turbine Blade Subjected to a Random Transient Operation

Dipankar Dua, Quang Le, Anthony Saladino, Deepak Thirumurthy, Jaskirat Singh

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A022, June 7–11, 2021

Paper No: GT2021-59390

DOI: https://doi.org/10.1115/GT2021-59390

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Topics: Creep, Damage, Dynamic systems, Transients (Dynamics), Turbine blades, Engines, Stress, Instrumentation, Turbine components, Turbines

Proceedings Papers

Protection and Identification of Thermoacoustic Azimuthal Modes

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

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A008, September 21–25, 2020

Paper No: GT2020-15354

DOI: https://doi.org/10.1115/GT2020-15354

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Topics: Acoustics, Annulus, Combustion, Combustion chambers, Damping, Dynamic systems, Dynamics (Mechanics), Engines, Flames, Limit cycles

Proceedings Papers

Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

Eighdi Aung, Marco P. Schoen, Jichao Li

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A013, June 17–21, 2019

Paper No: GT2019-90998

DOI: https://doi.org/10.1115/GT2019-90998

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Topics: Blades, Compressors, Flow (Dynamics), Stall inception, Surges, Damage, Dynamic systems, Dynamics (Mechanics), Entropy, Flow control

Proceedings Papers

Impact of Water Injection on Thermoacoustic Modes in a Lean Premixed Combustor Under Atmospheric Conditions

Nicolai V. Stadlmair, Payam Mohammadzadeh Keleshtery, Max Zahn, Thomas Sattelmayer

Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A026, June 26–30, 2017

Paper No: GT2017-63342

DOI: https://doi.org/10.1115/GT2017-63342

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Topics: Combustion chambers, Underground injection, Damping, Water, Computer simulation, Flames, Fuels, Temperature, Acoustics, Algorithms

Proceedings Papers

Model Reference Adaptive Control of a Turbofan Engine Using Output-Feedback

C. Harvey O. Cline, Donald M. Silverstein, Richard J. Skertic, Stanisław H. Żak

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A031, June 26–30, 2017

Paper No: GT2017-64840

DOI: https://doi.org/10.1115/GT2017-64840

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Topics: Adaptive control, Engines, Feedback, Turbofans, Control equipment, Design, Uncertainty, Signals, Simulation, Dynamic systems

Proceedings Papers

Low-Order Modeling of Nonlinear High-Frequency Transversal Thermoacoustic Oscillations in Gas Turbine Combustors

Tobias Hummel, Klaus Hammer, Pedro Romero, Bruno Schuermans, Thomas Sattelmayer

Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A048, June 13–17, 2016

Paper No: GT2016-57913

DOI: https://doi.org/10.1115/GT2016-57913

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Topics: Combustion chambers, Gas turbines, Modeling, Oscillations, Acoustics, Flames, Dynamic systems, Dynamics (Mechanics), Combustion, Damping

Proceedings Papers

Investigation of Ducted Inverse Nonpremixed Flame Using Dynamic Systems Approach

Uddalok Sen, Tryambak Gangopadhyay, Chandrachur Bhattacharya, Arpan Misra, Suman Karmakar, Preetam Sengupta, Achintya Mukhopadhyay, Swarnendu Sen

Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A059, June 13–17, 2016

Paper No: GT2016-58179

DOI: https://doi.org/10.1115/GT2016-58179

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Topics: Dynamic systems, Flames, Diffusion flames, Ducts, Fuels, Gas turbines, Acoustics, Air flow, Aviation, Combustion

Proceedings Papers

Parametrically Induced Damping in a Cracked Rotor

Zbigniew Kulesza, Jerzy T. Sawicki

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A033, June 13–17, 2016

Paper No: GT2016-58113

DOI: https://doi.org/10.1115/GT2016-58113

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Topics: Damping, Rotors, Fracture (Materials), Excitation, Stiffness, Vibration, Accidents, Antiresonance, Crack detection, Damage

Proceedings Papers

Adaptive Microslip Projection (AMP) for Reduction of Frictional and Contact Non-Linearities in Shrouded Blisks

Mainak Mitra, Stefano Zucca, Bogdan I. Epureanu

Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A032, June 15–19, 2015

Paper No: GT2015-43967

DOI: https://doi.org/10.1115/GT2015-43967

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Topics: Blades, Boundary-value problems, Coulombs, Damping, Degrees of freedom, Design, Disks, Dynamic systems, Friction, High cycle fatigue

Proceedings Papers

Intermittency Route to Combustion Instability in a Laboratory Spray Combustor

S. A. Pawar, R. Vishnu, M. Vadivukkarasan, M. V. Panchagnula, Sujith Raman

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A069, June 15–19, 2015

Paper No: GT2015-42919

DOI: https://doi.org/10.1115/GT2015-42919

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Topics: Combustion, Combustion chambers, Sprays, Oscillations, Limit cycles, Combustion systems, Ejectors, Flames, Phase space, Acoustics

Proceedings Papers

Reduced Order Modeling of Aeroacoustic Systems for Stability Analyses of Thermoacoustically Non-Compact Gas Turbine Combustors

Tobias Hummel, Constanze Temmler, Bruno Schuermans, Thomas Sattelmayer

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A020, June 15–19, 2015

Paper No: GT2015-43338

DOI: https://doi.org/10.1115/GT2015-43338

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Topics: Combustion chambers, Gas turbines, Modeling, Stability, Acoustics, Finite element methods, Damping, Fluctuations (Physics), Blocks (Building materials), Dynamic systems

Proceedings Papers

Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response

Claudia Aide González, Juan Carlos Jáuregui, Oscar De Santiago, Víctor Solórzano

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A010, June 15–19, 2015

Paper No: GT2015-42735

DOI: https://doi.org/10.1115/GT2015-42735

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Topics: Compressors, Gas bearings, Phase diagrams, Rotors, Damping, Dynamic systems, Excitation, Stiffness, Bearings, Construction

Proceedings Papers

Dynamic Models of Vibrating Rotor Stages

Hans Stargardter

Proc. ASME. WA1966-GTPapers, ASME 1966 Winter Annual Meeting: GT Papers, V001T01A007, November 27–December 1, 1966

Paper No: 66-WA/GT-8

DOI: https://doi.org/10.1115/66-WA/GT-8

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Topics: Dynamic models, Rotors, Excitation, Vibration, Blades, Disks, Resonance, Silicone rubber, Aircraft engines, Compressors

Proceedings Papers

Flight Evaluation of Helicopter Gas Turbine Engines

J. F. Bortkiewicz

Proc. ASME. GT1970, Volume 1A: General, V01AT01A039, May 24–28, 1970

Paper No: 70-GT-38

DOI: https://doi.org/10.1115/70-GT-38

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Topics: Flight, Gas turbines, Engines, Aircraft, Control systems, Dynamic systems, Helicopters, Testing, Wings

Proceedings Papers

Analysis of Simulated Axial-Flow Turbomachine Wakes for Estimation of Frequency-Response Requirements for Fast-Response Pressure Probes

G. H. Junkhan

Proc. ASME. GT1974, Volume 1B: General, V01BT02A020, March 30–April 4, 1974

Paper No: 74-GT-102

DOI: https://doi.org/10.1115/74-GT-102

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Topics: Axial flow, Frequency response, Pressure, Probes, Turbomachinery, Wakes, Blades, Rotors, Dynamic systems, Filters

Proceedings Papers

Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia

John A. Tichy

Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T13A003, June 4–7, 1984

Paper No: 84-GT-11

DOI: https://doi.org/10.1115/84-GT-11

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Topics: Bearings, Fluids, Inertia (Mechanics), Dampers, Lubrication theory, Reynolds number, Dynamic systems, Rotors, Aircraft engines, Design

Proceedings Papers

Eigensolution Reanalysis of Rotor Dynamic Systems by the Generalized Receptance Method

A. B. Palazzolo, Bo Ping Wang, W. D. Pilkey

Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A014, April 18–22, 1982

Paper No: 82-GT-262

DOI: https://doi.org/10.1115/82-GT-262

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Topics: Dynamic systems, Rotors, Bearings, Design

Proceedings Papers

Surge Model: Predicting Damping and Excitation Frequencies of Complex Pumping Systems

Alexander Lifson, Cecil R. Sparks

Proc. ASME. GT1989, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications, V003T07A007, June 4–8, 1989

Paper No: 89-GT-93

DOI: https://doi.org/10.1115/89-GT-93

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Topics: Damping, Excitation, Surges, Pipes, Acoustics, Compressors, Flow (Dynamics), Junctions, Orifices, Pressure

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NARROW

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification (O 3 KID) Algorithm

Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers

A Dynamic Systems Based Approach to Estimate Cyclic and Creep Damage of a Power Turbine Blade Subjected to a Random Transient Operation

Protection and Identification of Thermoacoustic Azimuthal Modes

Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

Impact of Water Injection on Thermoacoustic Modes in a Lean Premixed Combustor Under Atmospheric Conditions

Model Reference Adaptive Control of a Turbofan Engine Using Output-Feedback

Low-Order Modeling of Nonlinear High-Frequency Transversal Thermoacoustic Oscillations in Gas Turbine Combustors

Investigation of Ducted Inverse Nonpremixed Flame Using Dynamic Systems Approach

Parametrically Induced Damping in a Cracked Rotor

Adaptive Microslip Projection (AMP) for Reduction of Frictional and Contact Non-Linearities in Shrouded Blisks

Intermittency Route to Combustion Instability in a Laboratory Spray Combustor

Reduced Order Modeling of Aeroacoustic Systems for Stability Analyses of Thermoacoustically Non-Compact Gas Turbine Combustors

Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response

Dynamic Models of Vibrating Rotor Stages

Flight Evaluation of Helicopter Gas Turbine Engines

Analysis of Simulated Axial-Flow Turbomachine Wakes for Estimation of Frequency-Response Requirements for Fast-Response Pressure Probes

Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia

Eigensolution Reanalysis of Rotor Dynamic Systems by the Generalized Receptance Method

Surge Model: Predicting Damping and Excitation Frequencies of Complex Pumping Systems

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