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Proceedings Papers

Experimental Characterisation of Acoustic Damping Generated by Perforated Screens at High Frequencies

M. Jurisch, M. Szeponik, C. O. Paschereit, P. R. Flohr, M. Huth, L. Panek, J. P. Moeck

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A053, June 11–15, 2018

Paper No: GT2018-75689

DOI: https://doi.org/10.1115/GT2018-75689

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Topics: Acoustics, Damping, Experimental characterization, Engines, Flow (Dynamics), Acoustical properties, Combustion chambers, Mode shapes, Combustion systems, Dampers

Proceedings Papers

Acoustic Properties of Perforated Liners With Perpendicular Arrangements of Narrow Slots

François-Xavier Jetté, Ali Shanian, Megan Schaenzer, Minh Quan Pham, Geneviève Bourgeois, Mehran Farhangi, Fabian Sanchez, Matt Innes

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A061, June 11–15, 2018

Paper No: GT2018-75837

DOI: https://doi.org/10.1115/GT2018-75837

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Topics: Acoustical properties, Absorption, Dimensions, Acoustics, Airfoils, Cavities, Cooling, Flow (Dynamics), Geometry, Pressure drop

Proceedings Papers

A Novel Reheat Combustor Experiment for the Analysis of High-Frequency Flame Dynamics: Concept and Experimental Validation

Frederik M. Berger, Tobias Hummel, Pedro Romero Vega, Bruno Schuermans, Thomas Sattelmayer

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A051, June 11–15, 2018

Paper No: GT2018-77101

DOI: https://doi.org/10.1115/GT2018-77101

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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Combustion, Design, Ignition, Pressure, Resonance, Acoustical properties, Acoustics

Proceedings Papers

URANS Simulations and Experimental Investigations on Unsteady Aerodynamic Effects in the Blade Tip Region of a Shrouded Fan Configuration

Gi-Don Na, Frank Kameier, Nils Springer, Michael Mauß, C. O. Paschereit

Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A003, June 26–30, 2017

Paper No: GT2017-63680

DOI: https://doi.org/10.1115/GT2017-63680

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Topics: Blades, Simulation, Acoustics, Design, Computer simulation, Noise (Sound), Emissions, Fans, Acoustical properties, Anechoic chambers

Proceedings Papers

Predicting the Influence of Damping Devices on the Stability Margin of an Annular Combustor

Max Zahn, Michael Betz, Moritz Schulze, Christoph Hirsch, Thomas Sattelmayer

Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A081, June 26–30, 2017

Paper No: GT2017-64238

DOI: https://doi.org/10.1115/GT2017-64238

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Topics: Combustion chambers, Damping, Stability, Dampers, Acoustics, Dynamics (Mechanics), Resonance, Acoustical properties, Computer simulation, Flames

Proceedings Papers

Numerical Simulations of Unsteady Aerodynamic Effects in the Blade Tip Region of Cooling Fans

Gi-Don Na, Frank Kameier, Nils Springer, Michael Mauß

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A015, June 13–17, 2016

Paper No: GT2016-57786

DOI: https://doi.org/10.1115/GT2016-57786

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Topics: Blades, Computer simulation, Cooling, Fans, Acoustics, Design, Noise (Sound), Simulation, Emissions, Flow (Dynamics)

Proceedings Papers

Combined Acoustic Damping-Cooling System for Operational Flexibility of GT26/GT24 Reheat Combustors

Bruno Schuermans, Mirko Bothien, Michael Maurer, Birute Bunkute

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A025, June 15–19, 2015

Paper No: GT2015-42287

DOI: https://doi.org/10.1115/GT2015-42287

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Topics: Acoustics, Combustion chambers, Cooling, Damping, Dampers, Engines, Gas turbines, Mode shapes, Acoustical properties, Cooling systems

Proceedings Papers

Frequency Domain Predictions of Acoustic Wave Propagation and Losses in a Swirl Burner With Linearized Navier-Stokes Equations

Max Zahn, Moritz Schulze, Christoph Hirsch, Michael Betz, Thomas Sattelmayer

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A055, June 15–19, 2015

Paper No: GT2015-42723

DOI: https://doi.org/10.1115/GT2015-42723

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Topics: Acoustics, Navier-Stokes equations, Wave propagation, Flow (Dynamics), Damping, Vorticity, Acoustical properties, Combustion chambers, Computational fluid dynamics, Flow separation

Proceedings Papers

Experimental and Analytical Study of the Acoustic Properties of a Gas Turbine Model Combustor With a Choked Nozzle

Marek Mazur, Wenjie Tao, Philippe Scouflaire, Franck Richecoeur, Sébastien Ducruix

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A001, June 15–19, 2015

Paper No: GT2015-43013

DOI: https://doi.org/10.1115/GT2015-43013

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Topics: Acoustical properties, Combustion chambers, Gas turbines, Nozzles, Combustion, Noise (Sound), Flames, Pressure, Acoustics, Cavities

Proceedings Papers

CF6 Fan Performance Improvement

R. F. Patt, D. C. Reemsnyder

Proc. ASME. GT1980, Volume 1B: General, V01BT02A084, March 10–13, 1980

Paper No: 80-GT-178

DOI: https://doi.org/10.1115/80-GT-178

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Topics: Acoustical properties, Acoustics, Aircraft, Blades, Clearances (Engineering), Design, Engines, Flight, NASA, Seas

Proceedings Papers

Blade Sweep for Low-Speed Axial Fans

Terry Wright, William E. Simmons

Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A026, June 4–8, 1989

Paper No: 89-GT-53

DOI: https://doi.org/10.1115/89-GT-53

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Topics: Blades, Fans, Design, Noise (Sound), Testing, Acoustical properties, Acoustics, Computers, Engineering prototypes, Flow (Dynamics)

Proceedings Papers

Flow Analyses in a Single-Stage Propulsion Pump

Yu-Tai Lee, Chunill Hah, James Loellbach

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A049, June 13–16, 1994

Paper No: 94-GT-139

DOI: https://doi.org/10.1115/94-GT-139

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Topics: Flow (Dynamics), Propulsion, Pumps, Turbulence, Rotors, Blades, Boundary layers, Eddies (Fluid dynamics), Numerical analysis, Stators

Proceedings Papers

Predicted Influence of Intake Acoustics Upon Part-Speed Fan Flutter

J. W. Chew, M. Vahdati, M. Imregun

Proc. ASME. GT1998, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A018, June 2–5, 1998

Paper No: 98-GT-558

DOI: https://doi.org/10.1115/98-GT-558

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Topics: Acoustics, Flutter (Aerodynamics), Computational fluid dynamics, Acoustical properties, Aerodynamics, Approximation, Blades, Damping, Ducts, Engines

Proceedings Papers

Investigation of the Thermoacoustic Characteristics of a Lean Premixed Gas Turbine Burner

Christian Oliver Paschereit, Wolfgang Polifke

Proc. ASME. GT1998, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A057, June 2–5, 1998

Paper No: 98-GT-582

DOI: https://doi.org/10.1115/98-GT-582

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Topics: Gas turbines, Acoustics, Combustion, Combustion chambers, Flames, Acoustical properties, Combustion systems, Cooling, Feedback, Fuels

Proceedings Papers

Measurement of Transfer Matrices and Source Terms of Premixed Flames

Christian Oliver Paschereit, Bruno Schuermans, Wolfgang Polifke, Oscar Mattson

Proc. ASME. GT1999, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A025, June 7–10, 1999

Paper No: 99-GT-133

DOI: https://doi.org/10.1115/99-GT-133

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Topics: Flames, Acoustics, Combustion, Gas turbines, Combustion chambers, Acoustical properties, Combustion systems, Cooling, Emissions, Excitation

Proceedings Papers

Investigation on the Effect of a Realistic Flow Field on the Adiabatic Effectiveness of an Effusion-Cooled Combustor

L. Andrei, A. Andreini, C. Bianchini, B. Facchini, L. Mazzei, F. Turrini

Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT18A013, June 16–20, 2014

Paper No: GT2014-26765

DOI: https://doi.org/10.1115/GT2014-26765

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Topics: Combustion chambers, Flow (Dynamics), Cooling, Coolants, Geometry, Acoustical properties, Cooling systems, Corners (Structural elements), Density, Film cooling

Proceedings Papers

Prediction of Acoustic Pressure Spectra in Combustion Systems Using Swirl Stabilized Gas Turbine Burners

Bruno B. H. Schuermans, Wolfgang Polifke, Christian Oliver Paschereit, Jan H. van der Linden

Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A025, May 8–11, 2000

Paper No: 2000-GT-0105

DOI: https://doi.org/10.1115/2000-GT-0105

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Topics: Combustion systems, Gas turbines, Sound pressure, Spectra (Spectroscopy), Acoustics, Flames, Turbulence, Acoustical properties, Combustion, Frequency response

Proceedings Papers

Dynamic Response of a Premix Fuel Injector

Geo. A. Richards, Douglas L. Straub, Edward H. Robey

Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A003, June 4–7, 2001

Paper No: 2001-GT-0036

DOI: https://doi.org/10.1115/2001-GT-0036

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Topics: Dynamic response, Fuel injectors, Fuels, Combustion chambers, Fuel systems, Oscillations, Acoustics, Combustion, Geometry, Stability

Proceedings Papers

Numerical Analysis of Effusion Plates for Combustor Liners Cooling With Varying Density Ratio

L. Andrei, A. Andreini, C. Bianchini, B. Facchini, L. Mazzei

Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT17A007, June 3–7, 2013

Paper No: GT2013-95039

DOI: https://doi.org/10.1115/GT2013-95039

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Topics: Combustion chambers, Cooling, Density, Numerical analysis, Plates (structures), Turbulence, Acoustical properties, Aircraft engines, Algebra, Anisotropy

Proceedings Papers

LES for the Evaluation of Acoustic Damping of Effusion Plates

A. Andreini, C. Bianchini, B. Facchini, A. Peschiulli, I. Vitale

Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 567-578, June 11–15, 2012

Paper No: GT2012-68792

DOI: https://doi.org/10.1115/GT2012-68792

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Topics: Acoustics, Damping, Plates (structures), Flow (Dynamics), Absorption, Acoustical properties, Combustion chambers, Computation, Computational fluid dynamics, Computational methods

NARROW

Experimental Characterisation of Acoustic Damping Generated by Perforated Screens at High Frequencies

Acoustic Properties of Perforated Liners With Perpendicular Arrangements of Narrow Slots

A Novel Reheat Combustor Experiment for the Analysis of High-Frequency Flame Dynamics: Concept and Experimental Validation

URANS Simulations and Experimental Investigations on Unsteady Aerodynamic Effects in the Blade Tip Region of a Shrouded Fan Configuration

Predicting the Influence of Damping Devices on the Stability Margin of an Annular Combustor

Numerical Simulations of Unsteady Aerodynamic Effects in the Blade Tip Region of Cooling Fans

Combined Acoustic Damping-Cooling System for Operational Flexibility of GT26/GT24 Reheat Combustors

Frequency Domain Predictions of Acoustic Wave Propagation and Losses in a Swirl Burner With Linearized Navier-Stokes Equations

Experimental and Analytical Study of the Acoustic Properties of a Gas Turbine Model Combustor With a Choked Nozzle

CF6 Fan Performance Improvement

Blade Sweep for Low-Speed Axial Fans

Flow Analyses in a Single-Stage Propulsion Pump

Predicted Influence of Intake Acoustics Upon Part-Speed Fan Flutter

Investigation of the Thermoacoustic Characteristics of a Lean Premixed Gas Turbine Burner

Measurement of Transfer Matrices and Source Terms of Premixed Flames

Investigation on the Effect of a Realistic Flow Field on the Adiabatic Effectiveness of an Effusion-Cooled Combustor

Prediction of Acoustic Pressure Spectra in Combustion Systems Using Swirl Stabilized Gas Turbine Burners

Dynamic Response of a Premix Fuel Injector

Numerical Analysis of Effusion Plates for Combustor Liners Cooling With Varying Density Ratio

LES for the Evaluation of Acoustic Damping of Effusion Plates

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