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Proceedings Papers

The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

Yao Wang, Pei-feng Hsu, Mary Helen McCay

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A003, June 13–17, 2022

Paper No: GT2022-80853

DOI: https://doi.org/10.1115/GT2022-80853

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Topics: Scattering (Physics), Thermal barrier coatings, Absorption, Ceramics, Plasma spraying, Porosity, Spraying (Coating processes), Temperature, Algorithms, Aluminum

Proceedings Papers

Effect of Outlet Boundary Condition on the Acoustic Mode Shape and Flame Dynamics of a Partially Premixed Swirl Stabilised Combustor

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

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A054, June 13–17, 2022

Paper No: GT2022-82001

DOI: https://doi.org/10.1115/GT2022-82001

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Topics: Acoustics, Boundary-value problems, Combustion chambers, Dynamics (Mechanics), Flames, Mode shapes, Reflectance, High pressure (Physics), Testing, Chemiluminescence

Proceedings Papers

Low-Order Modeling of Can-Annular Combustors

Guillaume J. J. Fournier, Max Meindl, Camilo F. Silva, Giulio Ghirardo, Mirko R. Bothien, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A027, June 7–11, 2021

Paper No: GT2021-58947

DOI: https://doi.org/10.1115/GT2021-58947

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Topics: Combustion chambers, Modeling, Acoustics, Engineering simulation, Reflectance, Simulation, Annulus, Compressors, Electrical conductivity, Experimental design

Proceedings Papers

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A051, June 7–11, 2021

Paper No: GT2021-59321

DOI: https://doi.org/10.1115/GT2021-59321

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Topics: Acoustics, Damping, Optimization, Combustion chambers, Flow (Dynamics), Porosity, Density, Eigenvalues, Fluctuations (Physics), Modeling

Proceedings Papers

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz-FEM-Domain and a Low-Order Network

Gerrit Heilmann, Christoph Hirsch, Thomas Sattelmayer

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A032, September 21–25, 2020

Paper No: GT2020-14610

DOI: https://doi.org/10.1115/GT2020-14610

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Topics: Combustion chambers, Computation, Finite element methods, Finite element model, Stability, Acoustics, Damping, Eigenvalues, Flow (Dynamics), Boundary-value problems

Proceedings Papers

Low-Order Modeling to Investigate Clusters of ITA Modes in Annular Combustors

Guillaume J. J. Fournier, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A031, September 21–25, 2020

Paper No: GT2020-15985

DOI: https://doi.org/10.1115/GT2020-15985

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Topics: Combustion chambers, Modeling, Acoustics, Flames, Flow (Dynamics), Reflectance

Proceedings Papers

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Matthias Haeringer, Guillaume J. J. Fournier, Max Meindl, Wolfgang Polifke

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A041, September 21–25, 2020

Paper No: GT2020-16078

DOI: https://doi.org/10.1115/GT2020-16078

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Topics: Acoustics, Engines, Combustion chambers, Reflectance, Ducts, Compressors, Dynamics (Mechanics), Flames, High pressure (Physics), Network models

Proceedings Papers

Direct Assessment of the Acoustic Scattering Matrix of a Turbulent Swirl Combustor by Combining System Identification, Large Eddy Simulation and Analytical Approaches

Malte Merk, Camilo Silva, Wolfgang Polifke, Renaud Gaudron, Marco Gatti, Clément Mirat, Thierry Schuller

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A035, June 11–15, 2018

Paper No: GT2018-75529

DOI: https://doi.org/10.1115/GT2018-75529

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Topics: Acoustics, Analytical methods, Combustion chambers, Large eddy simulation, S-matrix theory, Turbulence, Heat, Algebra, Flames, Network models

Proceedings Papers

Budgets of Disturbances Energy for Nozzle Flows at Subsonic and Choked Regimes

Maxime Huet

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A005, June 26–30, 2017

Paper No: GT2017-63525

DOI: https://doi.org/10.1115/GT2017-63525

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Topics: Flow (Dynamics), Nozzles, Acoustics, Energy budget (Physics), Entropy, Fluctuations (Physics), Energy dissipation, Diffusers, Fluids, Noise (Sound)

Proceedings Papers

Impact of Quarter Wave Tube Arrangement on Damping of Azimuthal Modes

Max Zahn, Moritz Schulze, Christoph Hirsch, Thomas Sattelmayer

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A025, June 13–17, 2016

Paper No: GT2016-56450

DOI: https://doi.org/10.1115/GT2016-56450

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Topics: Damping, Waves, Acoustics, Reflectance, Boundary-value problems, Cavities, Dimensions, Dynamics (Mechanics), Excitation, Longitudinal waves

Proceedings Papers

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Camilo F. Silva, Thomas Runte, Wolfgang Polifke, Luca Magri

Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A033, June 13–17, 2016

Paper No: GT2016-57659

DOI: https://doi.org/10.1115/GT2016-57659

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Topics: Acoustics, Combustion, Delays, Density, Dynamics (Mechanics), Eigenvalues, Engineering simulation, Flames, Geometry, Probability

Proceedings Papers

Numerical Investigation of the Thermo-Acoustic Influence of the Turbine on the Combustor

Federica Farisco, Lukasz Panek, Bertram Janus, Jim B. W. Kok

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A011, June 15–19, 2015

Paper No: GT2015-42071

DOI: https://doi.org/10.1115/GT2015-42071

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Topics: Acoustics, Combustion chambers, Turbines, Excitation, Computational fluid dynamics, Engines, Nozzles, Reflectance, Boundary-value problems, Combustion systems

Proceedings Papers

Optical Measurement of Unducted Fan Blade Deflections

Anatole P. Kurkov

Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A105, June 4–8, 1989

Paper No: 89-GT-298

DOI: https://doi.org/10.1115/89-GT-298

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Topics: Blades, Deflection, Optical measurement, Errors, Computers, Helium-neon lasers, Propellers, Reflectance, Signals, Wind tunnels

Proceedings Papers

A Robust Mixing Plane Method and its Application in 3D Inverse Design of Transonic Turbine Stages

Saurya Ranjan Ray, Mehrdad Zangeneh

Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A040, June 16–20, 2014

Paper No: GT2014-26976

DOI: https://doi.org/10.1115/GT2014-26976

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Topics: Design, Turbines, Flow (Dynamics), Blades, Machinery, Stress, Boundary-value problems, Design methodology, Mach number, Oscillations

Proceedings Papers

Acoustic Nearfield Characteristics of a Premixed Flame in a Longitudinal Acoustic Field

Doh-Hyoung Lee, Tim C. Lieuwen

Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A007, June 4–7, 2001

Paper No: 2001-GT-0040

DOI: https://doi.org/10.1115/2001-GT-0040

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Topics: Acoustics, Flames, Oscillations, Boundary element methods, Combustion, Combustion chambers, Gas turbines, Numerical analysis, Reflectance, Sound pressure

Proceedings Papers

Numerical Investigation of the Plane-Wave Reflection Coefficient of an Exhaust Pipe at Elevated Temperatures Using Linearized Navier-Stokes Equations

Christoph Jörg, Jannis Gikadi, Thomas Sattelmayer

Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A013, June 3–7, 2013

Paper No: GT2013-94843

DOI: https://doi.org/10.1115/GT2013-94843

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Topics: Exhaust systems, Navier-Stokes equations, Reflectance, Temperature, Waves, Flow (Dynamics), Acoustics, Engines, Noise (Sound), Mach number

Proceedings Papers

Comparison of Two Methods for Flame Transfer Function Measurements: MOOG Valve or Siren and the Impact of Results on the Instability Analysis in a High Pressure Combustor

M. Kapucu, J. B. W. Kok, P. R. Alemela

Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 897-907, June 11–15, 2012

Paper No: GT2012-69250

DOI: https://doi.org/10.1115/GT2012-69250

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Topics: Combustion chambers, Flames, High pressure (Physics), Transfer functions, Valves, Pressure, Acoustics, Excitation, Network models, Damping

Proceedings Papers

Thermoacoustic Stability Analysis of a Kerosene-Fueled Lean Direct Injection Combustor Employing Acoustically and Optically Measured Transfer Matrices

Bernhard C. Bobusch, Jonas P. Moeck, Christian Oliver Paschereit, Sermed Sadig

Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 781-794, June 11–15, 2012

Paper No: GT2012-69034

DOI: https://doi.org/10.1115/GT2012-69034

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Topics: Acoustics, Combustion chambers, Stability, Flames, Transfer functions, Chemiluminescence, Microphones, Aircraft engines, Calibration, Carbon dioxide

Proceedings Papers

Experimental Investigation of the Acoustic Reflection Coefficient of a Modeled Gas Turbine Impingement Cooling Section

Christoph Jörg, Michael Wagner, Thomas Sattelmayer

Proc. ASME. GT2012, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation, 195-203, June 11–15, 2012

Paper No: GT2012-68916

DOI: https://doi.org/10.1115/GT2012-68916

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Topics: Acoustics, Gas turbines, Impingement cooling, Reflectance, Flow (Dynamics), Damping, Geometry, Cooling, Engines, Flames

Proceedings Papers

Assessment of Numerical Tools for the Evaluation of the Acoustic Impedance of Multi-Perforated Plates

A. Andreini, C. Bianchini, B. Facchini, F. Simonetti, A. Peschiulli

Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 1065-1077, June 6–10, 2011

Paper No: GT2011-46303

DOI: https://doi.org/10.1115/GT2011-46303

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Topics: Acoustics, Plates (structures), Waves, Cooling, Damping, Combustion, Combustion chambers, Combustion technologies, Finite element model, Flow (Dynamics)

NARROW

The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

Effect of Outlet Boundary Condition on the Acoustic Mode Shape and Flame Dynamics of a Partially Premixed Swirl Stabilised Combustor

Low-Order Modeling of Can-Annular Combustors

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Energetically Consistent Computation of Combustor Stability With a Model Consisting of a Helmholtz-FEM-Domain and a Low-Order Network

Low-Order Modeling to Investigate Clusters of ITA Modes in Annular Combustors

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Direct Assessment of the Acoustic Scattering Matrix of a Turbulent Swirl Combustor by Combining System Identification, Large Eddy Simulation and Analytical Approaches

Budgets of Disturbances Energy for Nozzle Flows at Subsonic and Choked Regimes

Impact of Quarter Wave Tube Arrangement on Damping of Azimuthal Modes

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Numerical Investigation of the Thermo-Acoustic Influence of the Turbine on the Combustor

Optical Measurement of Unducted Fan Blade Deflections

A Robust Mixing Plane Method and its Application in 3D Inverse Design of Transonic Turbine Stages

Acoustic Nearfield Characteristics of a Premixed Flame in a Longitudinal Acoustic Field

Numerical Investigation of the Plane-Wave Reflection Coefficient of an Exhaust Pipe at Elevated Temperatures Using Linearized Navier-Stokes Equations

Comparison of Two Methods for Flame Transfer Function Measurements: MOOG Valve or Siren and the Impact of Results on the Instability Analysis in a High Pressure Combustor

Thermoacoustic Stability Analysis of a Kerosene-Fueled Lean Direct Injection Combustor Employing Acoustically and Optically Measured Transfer Matrices

Experimental Investigation of the Acoustic Reflection Coefficient of a Modeled Gas Turbine Impingement Cooling Section

Assessment of Numerical Tools for the Evaluation of the Acoustic Impedance of Multi-Perforated Plates

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