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Proceedings Papers

Validating Soot Models in LES of Turbulent Flames: The Contribution of Soot Subgrid Intermittency Model to The Prediction of Soot Production in an Aero-Engine Model Combustor

Lívia Pereira Tardelli, Nasser Darabiha, Denis Veynante, Benedetta Franzelli

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A044, June 7–11, 2021

Paper No: GT2021-60296

DOI: https://doi.org/10.1115/GT2021-60296

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Topics: Aircraft engines, Combustion chambers, Flames, Soot, Turbulence, Simulation, Impact modeling, Modeling, Scalars, Uncertainty

Proceedings Papers

Thermoacoustic Instabilities of Hydrogen-Enriched Partially Premixed Flames in a Swirl Combustor

Y. Gong, D. Fredrich, A. J. Marquis, W. P. Jones, I. Boxx

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A023, June 7–11, 2021

Paper No: GT2021-60009

DOI: https://doi.org/10.1115/GT2021-60009

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Topics: Combustion chambers, Flames, Hydrogen, Chemistry, Combustion, Oscillations, Chemical reactions, Density, Dynamics (Mechanics), Feedback

Proceedings Papers

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Thomas Ludwig Kaiser, Kilian Oberleithner

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A040, September 21–25, 2020

Paper No: GT2020-14715

DOI: https://doi.org/10.1115/GT2020-14715

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Topics: Entropy, Fuels, Modeling, Waves, Fluctuations (Physics), Scalars, Turbulence, Flow (Dynamics), Channel flow, Computer simulation

Proceedings Papers

Comparative Study of Blades Reduced Order Models With Geometrical Nonlinearities and Contact Interfaces

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A017, September 21–25, 2020

Paper No: GT2020-14882

DOI: https://doi.org/10.1115/GT2020-14882

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Topics: Blades, Finite element model, Accounting, Compressors, Degrees of freedom, Displacement, Excitation, NASA, Robustness, Rotors

Proceedings Papers

Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A015, September 21–25, 2020

Paper No: GT2020-14973

DOI: https://doi.org/10.1115/GT2020-14973

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Topics: Large eddy simulation, Sealing (Process), Turbines, Rotors, Simulation, Annulus, Blades, Cavity flows, Convection, Eddies (Fluid dynamics)

Proceedings Papers

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Robin G. Brakmann, Robin Schöffler, Frank Kocian, Michael Schroll, Christian Willert, Martin Müller, Edmund Kügeler

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A069, September 21–25, 2020

Paper No: GT2020-16141

DOI: https://doi.org/10.1115/GT2020-16141

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Topics: Computational fluid dynamics, Cross-flow, Film cooling, Flow (Dynamics), Imaging, Jets, Particulate matter, Turbulence, Algebra, Computer simulation

Proceedings Papers

Averaging for High Fidelity Modelling: Towards Large Eddy Simulations in Multi-Passage Multi-Row Configurations

L. He

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A030, September 21–25, 2020

Paper No: GT2020-15157

DOI: https://doi.org/10.1115/GT2020-15157

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Topics: Blades, Computation, Flow (Dynamics), Flow simulation, Large eddy simulation, Modeling, Resolution (Optics), Scalars, Spacetime, Turbomachinery

Proceedings Papers

Effect of the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System

Sen Zhang, Dingxi Wang, Yi Li, Hangkong Wu, Xiuquan Huang

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A016, September 21–25, 2020

Paper No: GT2020-14754

DOI: https://doi.org/10.1115/GT2020-14754

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Topics: Fourier transforms, Stability, NASA, Blades, Flow (Dynamics), Flutter (Aerodynamics), Numerical analysis, Rotors, Scalars, Unsteady flow

Proceedings Papers

Evaluation of the Uniform Conditional State Method for Turbulence-Chemistry Interaction Modelling of Swirl-Stabilized Flames

Stefanie De Graaf, Ludovic de Guillebon, Marco Konle, W. Kendal Bushe

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A018, September 21–25, 2020

Paper No: GT2020-14354

DOI: https://doi.org/10.1115/GT2020-14354

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Topics: Chemistry, Flames, Modeling, Turbulence, Ceramic matrix composites, Fuels, Aircraft engines, Combustion chambers, Emissions, Collaboration

Proceedings Papers

Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion

Donato M. Palermo, Feng Gao, John W. Chew, Paul F. Beard

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A004, June 17–21, 2019

Paper No: GT2019-90489

DOI: https://doi.org/10.1115/GT2019-90489

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Topics: Annulus, Flow (Dynamics), Turbines, Rotors, Sealing (Process), Axial flow, Blades, Cavities, Clearances (Engineering), Modeling

Proceedings Papers

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

K. R. V. Manikantachari, Scott Martin, Ramees K. Rahman, Carlos Velez, Subith Vasu

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A021, June 17–21, 2019

Paper No: GT2019-90332

DOI: https://doi.org/10.1115/GT2019-90332

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Topics: Diffusion flames, Supercritical carbon dioxide, Carbon dioxide, Flames, Combustion, Prandtl number, Pressure, Chemistry, Flow (Dynamics), Accounting

Proceedings Papers

Modeling of Turbulent Swirl Stabilized Flame With Flamelet Generated Manifold and Hybrid LES-RANS Turbulence Model

Ishan Verma, Rakesh Yadav, Patrick Sharkey, Shaoping Li, Ellen Meeks

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A011, June 17–21, 2019

Paper No: GT2019-91147

DOI: https://doi.org/10.1115/GT2019-91147

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Topics: Flamelet generated manifold, Flames, Modeling, Reynolds-averaged Navier–Stokes equations, Turbulence, Combustion, Combustion chambers, Scalars, Computation, Computer software

Proceedings Papers

A Methodology for Steady and Unsteady Full-Engine Simulations

Luigi Romagnosi, Yingchen Li, Mohamed Mezine, Mateus Teixeira, Stephane Vilmin, Jan E. Anker, Kilian Claramunt, Yannick Baux, Charles Hirsch

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A002, June 17–21, 2019

Paper No: GT2019-90110

DOI: https://doi.org/10.1115/GT2019-90110

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Topics: Engines, Simulation, Combustion chambers, Turbines, Compressors, Combustion, Blades, Computational fluid dynamics, Flamelet generated manifold, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Experimental Study of Periodic Free Stream Unsteadiness Effects on Discrete Hole Film Cooling in Two Geometries

Daniel D. Borup, Danyang Fan, Christopher J. Elkins, John K. Eaton

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A014, June 11–15, 2018

Paper No: GT2018-75836

DOI: https://doi.org/10.1115/GT2018-75836

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Topics: Film cooling, Flow (Dynamics), Coolants, Bubbles, Magnetic resonance imaging, Reynolds number, Turbine blades, Airfoils, Combustion gases, Computational fluid dynamics

Proceedings Papers

Applying Machine Learnt Explicit Algebraic Stress and Scalar Flux Models to a Fundamental Trailing Edge Slot

R. D. Sandberg, R. Tan, J. Weatheritt, A. Ooi, A. Haghiri, V. Michelassi, G. Laskowski

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A007, June 11–15, 2018

Paper No: GT2018-75444

DOI: https://doi.org/10.1115/GT2018-75444

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Topics: Algebra, Machinery, Scalars, Stress, Heat flux, Reynolds-averaged Navier–Stokes equations, Algorithms, Anisotropy, Diffusion (Physics), Geometry

Proceedings Papers

A Modal Based Approach for the Lateral Dynamic Analysis of Rotating Shafts Supported by Elastic Substructures

Flavio Quattrone, Benjamin Dugone

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A023, June 11–15, 2018

Paper No: GT2018-76481

DOI: https://doi.org/10.1115/GT2018-76481

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Topics: Bearings, Computer simulation, Damping, Dynamic analysis, Dynamics (Mechanics), Equations of motion, Gas turbines, Machinery, Modeling, Rotors

Proceedings Papers

RANS and LES Modeling of a Linear-Array Swirl Burner Using a Flamelet-Progress Variable Approach

Sandeep Jella, Gilles Bourque, Jeffrey Bergthorson, Wing Yin Kwong, Adam Steinberg

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A065, June 11–15, 2018

Paper No: GT2018-75896

DOI: https://doi.org/10.1115/GT2018-75896

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Topics: Modeling, Reynolds-averaged Navier–Stokes equations, Flames, Flow (Dynamics), Anisotropy, Flamelet generated manifold, Lasers, Nozzles, Scalars, Shapes

Proceedings Papers

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise

Andrea Giusti, Luca Magri, Marco Zedda

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A024, June 11–15, 2018

Paper No: GT2018-76436

DOI: https://doi.org/10.1115/GT2018-76436

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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Noise (Sound), Combustion, Nozzle guide vanes, Ceramic matrix composites, Fluctuations (Physics), Entropy, Flames

Proceedings Papers

Analysis of the Mixing and Emission Characteristics in a Model Combustor

Shan Li, Shanshan Zhang, Lingyun Hou, Zhuyin Ren

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A014, June 11–15, 2018

Paper No: GT2018-76272

DOI: https://doi.org/10.1115/GT2018-76272

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Topics: Combustion chambers, Emissions, Nitrogen oxides, Fuels, Flames, Turbulence, Reynolds-averaged Navier–Stokes equations, Combustion, Density, Energy dissipation

Proceedings Papers

Experimental Results on a Gaseous Jet Into a Turbulent Air Crossflow: Effect of the Shape of Injector Inlet on Fuel/Air Mixing

Jinkwan Song, Jong Guen Lee

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A060, June 11–15, 2018

Paper No: GT2018-77193

DOI: https://doi.org/10.1115/GT2018-77193

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Topics: Ejectors, Fuels, Shapes, Turbulence, Jets, Fluorescence, Lasers, Plumes (Fluid dynamics), Reynolds number, Scalars

2 3 4 5

NARROW

Validating Soot Models in LES of Turbulent Flames: The Contribution of Soot Subgrid Intermittency Model to The Prediction of Soot Production in an Aero-Engine Model Combustor

Thermoacoustic Instabilities of Hydrogen-Enriched Partially Premixed Flames in a Swirl Combustor

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Comparative Study of Blades Reduced Order Models With Geometrical Nonlinearities and Contact Interfaces

Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Averaging for High Fidelity Modelling: Towards Large Eddy Simulations in Multi-Passage Multi-Row Configurations

Effect of the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System

Evaluation of the Uniform Conditional State Method for Turbulence-Chemistry Interaction Modelling of Swirl-Stabilized Flames

Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

Modeling of Turbulent Swirl Stabilized Flame With Flamelet Generated Manifold and Hybrid LES-RANS Turbulence Model

A Methodology for Steady and Unsteady Full-Engine Simulations

Experimental Study of Periodic Free Stream Unsteadiness Effects on Discrete Hole Film Cooling in Two Geometries

Applying Machine Learnt Explicit Algebraic Stress and Scalar Flux Models to a Fundamental Trailing Edge Slot

A Modal Based Approach for the Lateral Dynamic Analysis of Rotating Shafts Supported by Elastic Substructures

RANS and LES Modeling of a Linear-Array Swirl Burner Using a Flamelet-Progress Variable Approach

Flow Inhomogeneities in a Realistic Aeronautical Gas-Turbine Combustor: Formation, Evolution and Indirect Noise

Analysis of the Mixing and Emission Characteristics in a Model Combustor

Experimental Results on a Gaseous Jet Into a Turbulent Air Crossflow: Effect of the Shape of Injector Inlet on Fuel/Air Mixing

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