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Proceedings Papers

Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor

Michael Ni, Gregorio Robles Vega, Ron Ho Ni, John Clark, Michael List

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A004, June 13–17, 2022

Paper No: GT2022-78911

DOI: https://doi.org/10.1115/GT2022-78911

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Topics: Compressors, NASA, Engineering simulation, Simulation, Flow (Dynamics), Annulus, Approximation, Design, Diffusers, Numerical analysis

Proceedings Papers

Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation

Alwin Förster, Lars Panning-von Scheidt

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A001, June 13–17, 2022

Paper No: GT2022-78367

DOI: https://doi.org/10.1115/GT2022-78367

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Topics: Algorithms, Approximation, Couplings, Degrees of freedom, Disks, Dynamics (Mechanics), Excitation, Manufacturing, Polynomials, Random excitation

Proceedings Papers

Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis

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

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A034, June 13–17, 2022

Paper No: GT2022-83402

DOI: https://doi.org/10.1115/GT2022-83402

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Topics: Airfoils, Approximation, Mode shapes, Displacement, Eigenvalues, Degrees of freedom, Geometry

Proceedings Papers

Approximating Gas Turbine Combustor Exit Temperature Distribution Factors Using Spatially Under-Sampled Measurements

Fangyuan Lou

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A013, June 13–17, 2022

Paper No: GT2022-81623

DOI: https://doi.org/10.1115/GT2022-81623

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Topics: Approximation, Combustion chambers, Gas turbines, Temperature distribution, Wavelets

Proceedings Papers

Reconstructing Turbine Non-Uniform Flow Including Hot Streaks Using Spatially Under-Sampled Measurements

Xu Zhu, Fangyuan Lou, Kai Zhou, Xinqian Zheng

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A033, June 13–17, 2022

Paper No: GT2022-83509

DOI: https://doi.org/10.1115/GT2022-83509

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Topics: Approximation, Flow (Dynamics), High pressure (Physics), Turbines, Wavelets, Temperature, Cooling, Temperature distribution, Engines, Annulus

Proceedings Papers

The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies

Moritz Merk, Philip E. Buschmann, Jonas P. Moeck, Wolfgang Polifke

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A011, June 13–17, 2022

Paper No: GT2022-79653

DOI: https://doi.org/10.1115/GT2022-79653

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Topics: Approximation, Eigenvalues, Combustion chambers, Flames, Thermoacoustics

Proceedings Papers

System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator

Neha Vishnoi, Vikrant Gupta, Aditya Saurabh, Lipika Kabiraj

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A040, June 13–17, 2022

Paper No: GT2022-83006

DOI: https://doi.org/10.1115/GT2022-83006

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Topics: Noise (Sound), White noise, Approximation, Acoustics, Bifurcation, Fokker-Planck equation, Oscillations, System identification

Proceedings Papers

Metamodelling of Ignition Delay Time for Natural Gas Blends Under Gas Turbine Operating Conditions

Sajjad Yousefian, Gilles Bourque, Rory F. D. Monaghan

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A014, June 13–17, 2022

Paper No: GT2022-82269

DOI: https://doi.org/10.1115/GT2022-82269

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Topics: Gas turbines, Ignition delay, Metamodeling, Natural gas, Fuels, Combustion systems, Design, Approximation, Chaos, Computational fluid dynamics

Proceedings Papers

Comparison of Time-Accurate and Steady-State Predictions of Heat Transfer and Pressure for a Rotating Cooled Turbine

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A003, June 13–17, 2022

Paper No: GT2022-78273

DOI: https://doi.org/10.1115/GT2022-78273

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Topics: Heat transfer, Pressure, Steady state, Turbines, Gas turbines, Simulation, Flow (Dynamics), Modeling, Approximation, Computational fluid dynamics

Proceedings Papers

Exploratory Experiments for Simple Approximation of Blade Flutter Aerodynamic Loading Function

Jan Lepicovsky, David Simurda, Petr Sidlof, Martin Luxa

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A023, June 13–17, 2022

Paper No: GT2022-83351

DOI: https://doi.org/10.1115/GT2022-83351

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Topics: Approximation, Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics)

Proceedings Papers

Towards a Machine Learning Based Design for Fouling of an Axial Turbine Vane

Riccardo Friso, Stefano Oliani, Nicola Casari, Michele Pinelli, Alessio Suman, Francesco Montomoli

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A027, June 7–11, 2021

Paper No: GT2021-59520

DOI: https://doi.org/10.1115/GT2021-59520

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Topics: Design, Machine learning, Turbines, Design methodology, Computational fluid dynamics, Engines, Sensitivity analysis, Turbomachinery, Aircraft engines, Approximation

Proceedings Papers

Evaluation of a Flow Measurement Probe Influence on the Flow Field in High Speed Axial Compressors

Ryosuke Seki, Satoshi Yamashita, Ryosuke Mito

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A001, June 7–11, 2021

Paper No: GT2021-01098

DOI: https://doi.org/10.1115/GT2021-01098

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Topics: Compressors, Flow (Dynamics), Flow measurement, Probes, Stators, Pressure, Rotors, Approximation, Blades, Computational fluid dynamics

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

Assessment of Profile Transformation for Turbomachinery Large Eddy Simulations - From Academic to Industrial Applications

Clovis Gout, Dimitrios Papadogiannis, Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Nicolas Odier

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A020, June 7–11, 2021

Paper No: GT2021-59293

DOI: https://doi.org/10.1115/GT2021-59293

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Topics: Large eddy simulation, Turbomachinery, Blades, Engineering simulation, Flow (Dynamics), Simulation, Approximation, Convection, Design, Errors

Proceedings Papers

Approximation Method of the Gas Turbine Engine Compressor Characteristics

Sergey Avdeev, Andrey Tkachenko

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A038, June 7–11, 2021

Paper No: GT2021-59951

DOI: https://doi.org/10.1115/GT2021-59951

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Topics: Approximation, Compressors, Gas turbines

Proceedings Papers

Development of a Design Approach for the Optimization of Steam Turbine Exhaust System Performance Through CFD Modelling

Tommaso Diurno, Stella Grazia Tomasello, Tommaso Fondelli, Antonio Andreini, Bruno Facchini, Leonardo Nettis, Lorenzo Arcangeli

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A013, June 7–11, 2021

Paper No: GT2021-59268

DOI: https://doi.org/10.1115/GT2021-59268

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Topics: Computational fluid dynamics, Design, Exhaust systems, Modeling, Optimization, Steam turbines, Geometry, Diffusers, Engineering simulation, Flow (Dynamics)

Proceedings Papers

Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path

Matt Taher, B. F. Evans

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A016, June 7–11, 2021

Paper No: GT2021-59678

DOI: https://doi.org/10.1115/GT2021-59678

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Topics: Compressors, Entropy, Performance evaluation, Polynomial approximation, Temperature, Approximation, Gases, Polynomials, Testing performance

Proceedings Papers

Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A028, September 21–25, 2020

Paper No: GT2020-16220

DOI: https://doi.org/10.1115/GT2020-16220

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Topics: Buoyancy, Convection, Ekman dynamics, Heat transfer, Cavities, Approximation, Computer simulation, Eddies (Fluid dynamics), Engines, Flow (Dynamics)

Proceedings Papers

Analysis of the Convergence Rate of Turbulence Model Uncertainties for Transonic Axial Compressor Simulation

Ethan Perez, Ryan T. Kelly, Kotaro Matsui, Naoki Tani, Aleksandar Jemcov

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A021, September 21–25, 2020

Paper No: GT2020-15716

DOI: https://doi.org/10.1115/GT2020-15716

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Topics: Compressors, Simulation, Turbulence, Uncertainty, Polynomials, Approximation, Chaos, Errors, Boundary-value problems, Pressure

Proceedings Papers

Preference-Inspired Multi-Objective Throughflow-Design Optimization Approach of Axial Flow Compressor and its Application

Youwei He, Jinju Sun, Peng Song, Xuesong Wang

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A007, September 21–25, 2020

Paper No: GT2020-14489

DOI: https://doi.org/10.1115/GT2020-14489

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Topics: Axial flow, Design, Optimization, Preferences, Compressors, Evolutionary algorithms, Approximation, Blades, Design methodology, Pareto optimization

NARROW

Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor

Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation

Gradient Enhanced Kriging Using Modal Sensitivity Approximations in a Reduced Basis Space for As-Manufactured Airfoil Analysis

Approximating Gas Turbine Combustor Exit Temperature Distribution Factors Using Spatially Under-Sampled Measurements

Reconstructing Turbine Non-Uniform Flow Including Hot Streaks Using Spatially Under-Sampled Measurements

The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies

System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator

Metamodelling of Ignition Delay Time for Natural Gas Blends Under Gas Turbine Operating Conditions

Comparison of Time-Accurate and Steady-State Predictions of Heat Transfer and Pressure for a Rotating Cooled Turbine

Exploratory Experiments for Simple Approximation of Blade Flutter Aerodynamic Loading Function

Towards a Machine Learning Based Design for Fouling of an Axial Turbine Vane

Evaluation of a Flow Measurement Probe Influence on the Flow Field in High Speed Axial Compressors

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

Assessment of Profile Transformation for Turbomachinery Large Eddy Simulations - From Academic to Industrial Applications

Approximation Method of the Gas Turbine Engine Compressor Characteristics

Development of a Design Approach for the Optimization of Steam Turbine Exhaust System Performance Through CFD Modelling

Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path

Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection

Analysis of the Convergence Rate of Turbulence Model Uncertainties for Transonic Axial Compressor Simulation

Preference-Inspired Multi-Objective Throughflow-Design Optimization Approach of Axial Flow Compressor and its Application

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