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Proceedings Papers

Accounting for Circumferential Flow Nonuniformity in a Multi-Stage Axial Compressor

Fangyuan Lou, Douglas R. Matthews, Nicholas J. Kormanik, III, Nicole L. Key

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A039, June 7–11, 2021

Paper No: GT2021-59968

DOI: https://doi.org/10.1115/GT2021-59968

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Topics: Accounting, Approximation, Compressors, Flow (Dynamics), Wavelets

Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A004, June 7–11, 2021

Paper No: GT2021-60224

DOI: https://doi.org/10.1115/GT2021-60224

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Topics: Accounting, Computation, Computational fluid dynamics, Computer software, Dust, Electrical conductivity, Flow (Dynamics), Fluids, Heat, Metal surfaces

Proceedings Papers

Effective Clearance And Differential Gapping Impact on Seal Flutter Modelling and Validation

Roque Corral, Michele Greco, Almudena Vega

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A006, June 7–11, 2021

Paper No: GT2021-58846

DOI: https://doi.org/10.1115/GT2021-58846

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Topics: Clearances (Engineering), Flutter (Aerodynamics), Modeling, Stability, Accounting, Cavities, Computer simulation, Engineering simulation, Kinetic energy, Navier-Stokes equations

Proceedings Papers

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

T. Bacci, A. Picchi, B. Facchini, S. Cubeda

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A008, June 7–11, 2021

Paper No: GT2021-59304

DOI: https://doi.org/10.1115/GT2021-59304

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Topics: Heat transfer coefficients, Nozzle guide vanes, Temperature, Wall temperature, Turbines, Combustion chambers, Gas turbines, Transients (Dynamics), Accounting, Cascades (Fluid dynamics)

Proceedings Papers

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

Daniele Simoni, Davide Lengani, Daniele Petronio, Francesco Bertini

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A010, September 21–25, 2020

Paper No: GT2020-14625

DOI: https://doi.org/10.1115/GT2020-14625

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Topics: Cascades (Fluid dynamics), Accounting, Approximation, Design, Fittings, Flow (Dynamics), Inflow, Polynomials, Pressure, Probability

Proceedings Papers

Analysis of Aeroacoustic Phenomena in Centrifugal Compressors Using a Lattice Boltzmann Flow Simulation Approach

Rahul Phogat, Néstor González Díez, Jan Smeulers, Damiano Casalino, Francesco Avallone

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A001, September 21–25, 2020

Paper No: GT2020-14157

DOI: https://doi.org/10.1115/GT2020-14157

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Topics: Acoustics, Compressors, Flow simulation, Lattice Boltzmann methods, Resonance, Impellers, Flow (Dynamics), Pressure, Vibration, Accounting

Proceedings Papers

Improved Quality Assessment of Probabilistic Simulations and Application to Turbomachinery

Andriy Prots, Lars Högner, Matthias Voigt, Ronald Mailach, Florian Danner

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A027, September 21–25, 2020

Paper No: GT2020-16147

DOI: https://doi.org/10.1115/GT2020-16147

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Topics: Simulation, Turbomachinery, Blades, Computational fluid dynamics, Accounting, Aerospace engineering, Computer software, Errors, Mechanical efficiency, Rotors

Proceedings Papers

Numerical and Experimental Investigation of a Low Order Radial Turbine Model for Engine-Level Optimisation of Turbocharger Design

Karl Hohenberg, Ricardo Martinez-Botas, Piotr Łuczyński, Carola Freytag, Manfred Wirsum

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A024, September 21–25, 2020

Paper No: GT2020-15698

DOI: https://doi.org/10.1115/GT2020-15698

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Topics: Design, Engines, Optimization, Turbines, Turbochargers, Accounting, Dynamometers, Errors, Experimental methods, Flow (Dynamics)

Proceedings Papers

Turboelectric Distributed Propulsion Modelling Accounting for Fan Boundary Layer Ingestion and Inlet Distortion

Georgios Athanasakos, Nikolaos Aretakis, Alexios Alexiou, Konstantinos Mathioudakis

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A008, September 21–25, 2020

Paper No: GT2020-14621

DOI: https://doi.org/10.1115/GT2020-14621

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Topics: Accounting, Boundary layers, Modeling, Propulsion, Compressors, Design, Propulsion systems, Dimensions, Drag (Fluid dynamics), Electronic systems

Proceedings Papers

Study of Using Exhaust Gas Recirculation on a Gas Turbine for Carbon Capture

Dan Burnes, Priyank Saxena, Paul Dunn

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A034, September 21–25, 2020

Paper No: GT2020-16080

DOI: https://doi.org/10.1115/GT2020-16080

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Topics: Carbon capture and storage, Exhaust gas recirculation, Gas turbines, Industrial gases, Turbines, Combustion, Accounting, Carbon, Carbon dioxide, Combustion systems

Proceedings Papers

Laminar Flame Characteristics of Sequential Two-Stage Combustion of Premixed Methane/Air Flames

Berk Can Duva, Yen-Cheng Wang, Lauren Elizabeth Chance, Elisa Toulson

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A002, September 21–25, 2020

Paper No: GT2020-14114

DOI: https://doi.org/10.1115/GT2020-14114

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Topics: Combustion, Flames, Methane, Combustion chambers, Stability, Accounting, Air pollution, Carbon dioxide, Combustion systems, Flue gases

Proceedings Papers

Dynamic Mode Decomposition Analysis of Separated Boundary Layers Under Variable Reynolds Number and Free-Stream Turbulence

M. Dellacasagrande, J. Verdoya, D. Barsi, D. Lengani, D. Simoni

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A038, September 21–25, 2020

Paper No: GT2020-16322

DOI: https://doi.org/10.1115/GT2020-16322

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Topics: Boundary layers, Reynolds number, Turbulence, Wavelength, Fluctuations (Physics), Shear (Mechanics), Vortices, Accounting, Control systems, Density

Proceedings Papers

A Joint Experimental and LES Characterization of the Liquid Fuel Spray in a Swirl Injector

Guillaume Vignat, Preethi Rajendram Soundararajan, Daniel Durox, Aymeric Vié, Antoine Renaud, Sébastien Candel

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A049, September 21–25, 2020

Paper No: GT2020-14935

DOI: https://doi.org/10.1115/GT2020-14935

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Topics: Ejectors, Fuels, Sprays, Drops, Accounting, Aircraft engines, Engineering simulation, Liquid films, Simulation, Combustion chambers

Proceedings Papers

Laminar Flame Speed Measurements of Kerosene-Based Fuels Accounting for Uncertainties in Mixture Average Molecular Weight

Charles L. Keesee, Bing Guo, Eric L. Petersen

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A015, September 21–25, 2020

Paper No: GT2020-15527

DOI: https://doi.org/10.1115/GT2020-15527

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Topics: Accounting, Flames, Fuels, Molecular weight, Uncertainty, Chemical kinetics, Combustion, Diesel, High pressure (Physics), High temperature

Proceedings Papers

Advanced Automated GT26 Combustion Tuning for Increased Operational Flexibility and Performance

G. Singla, B. Delatti, A. Scarpato, J. Barracas, W. Wang, N. Demougeot

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A044, September 21–25, 2020

Paper No: GT2020-16086

DOI: https://doi.org/10.1115/GT2020-16086

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Topics: Combustion, Engines, Stress, Emissions, Dynamics (Mechanics), Fuels, Inspection, Accounting, Algorithms, Combined cycles

Proceedings Papers

Modeling of Residual Stresses After Shot Peening and the Effect of Accounting Their Influence on the Stress State of Turbine Blade Fir Tree Roots

Boris Vasilyev, Nikita Zhukov, Igor Kiselev, Alexander Selivanov

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A001, September 21–25, 2020

Paper No: GT2020-14002

DOI: https://doi.org/10.1115/GT2020-14002

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Topics: Accounting, Modeling, Residual stresses, Shot peening, Stress, Turbine blades, Turbines

Proceedings Papers

FEM Considerations to Simulate Interlocked Bladed Disks With Lagrange Multipliers

Oscar Córdoba

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A009, September 21–25, 2020

Paper No: GT2020-15140

DOI: https://doi.org/10.1115/GT2020-15140

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Topics: Disks, Finite element methods, Finite element model, Blades, Boundary-value problems, Simulation, Accounting, Algorithms, Finite element analysis, Manufacturing

Proceedings Papers

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A022, September 21–25, 2020

Paper No: GT2020-15054

DOI: https://doi.org/10.1115/GT2020-15054

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Topics: Blades, Compressors, Finite element model, Strain gages, Safety, Stress, Accounting, Chords (Trusses), Deflection, Dynamic response

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

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh, Emily B. Carper, Joeseph A. Beck

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A029, September 21–25, 2020

Paper No: GT2020-15481

DOI: https://doi.org/10.1115/GT2020-15481

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Topics: Airfoils, Finite element model, Geometry, Optimization, Blades, High cycle fatigue, Maintenance, Manufacturing, Rotors, Accounting

2 3 4 5

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Accounting for Circumferential Flow Nonuniformity in a Multi-Stage Axial Compressor

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Effective Clearance And Differential Gapping Impact on Seal Flutter Modelling and Validation

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

Analysis of Aeroacoustic Phenomena in Centrifugal Compressors Using a Lattice Boltzmann Flow Simulation Approach

Improved Quality Assessment of Probabilistic Simulations and Application to Turbomachinery

Numerical and Experimental Investigation of a Low Order Radial Turbine Model for Engine-Level Optimisation of Turbocharger Design

Turboelectric Distributed Propulsion Modelling Accounting for Fan Boundary Layer Ingestion and Inlet Distortion

Study of Using Exhaust Gas Recirculation on a Gas Turbine for Carbon Capture

Laminar Flame Characteristics of Sequential Two-Stage Combustion of Premixed Methane/Air Flames

Dynamic Mode Decomposition Analysis of Separated Boundary Layers Under Variable Reynolds Number and Free-Stream Turbulence

A Joint Experimental and LES Characterization of the Liquid Fuel Spray in a Swirl Injector

Laminar Flame Speed Measurements of Kerosene-Based Fuels Accounting for Uncertainties in Mixture Average Molecular Weight

Advanced Automated GT26 Combustion Tuning for Increased Operational Flexibility and Performance

Modeling of Residual Stresses After Shot Peening and the Effect of Accounting Their Influence on the Stress State of Turbine Blade Fir Tree Roots

FEM Considerations to Simulate Interlocked Bladed Disks With Lagrange Multipliers

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

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

Optimization of Airfoil Blend Limits With As-Manufactured Geometry Finite Element Models

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