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Proceedings Papers

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

Robert Meier zu Ummeln, Antoine Moreau, Markus Schnoes

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A002, June 13–17, 2022

Paper No: GT2022-78406

DOI: https://doi.org/10.1115/GT2022-78406

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Topics: Design, Flow (Dynamics), Noise (Sound), Rotors, Wakes, Turbulence, Acoustics, Aircraft engines, Engines, Flow simulation

Proceedings Papers

Acoustic Scattering Behaviour of an Aero Engine Injector: Numerical Investigation Using Compressible CFD and CAA

Çetin Alanyalıoğlu, Hanna Reinhardt, André Fischer, Claus Lahiri, Christian Hasse

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A017, June 13–17, 2022

Paper No: GT2022-82901

DOI: https://doi.org/10.1115/GT2022-82901

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Topics: Acoustics, Aircraft engines, Computational fluid dynamics, Ejectors, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Combustion chambers, Emissions, Engineering simulation

Proceedings Papers

New Method for Cycle Performance Prediction Based on Detailed Compressor and Gas Turbine Flow Calculations

Milan V. Petrovic, Alexander Wiedermann, Milan B. Banjac, Srdjan Milic, Djordje Petkovic, Teodora Madzar

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A026, June 13–17, 2022

Paper No: GT2022-82229

DOI: https://doi.org/10.1115/GT2022-82229

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Topics: Compressors, Cycles, Flow (Dynamics), Gas turbines, Turbines, Cooling, Flow simulation, Temperature, Aerodynamics, Combustion

Proceedings Papers

The Validation of a Parametric Leading Edge Model for Probabilistic CFD Analyses of Post-Service Compressor Airfoils

Lukas Schlüter, Paul Voigt, Matthias Voigt, Ronald Mailach, Robin Schmidt, Mirco Rostamian, Bernd Becker

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A003, June 13–17, 2022

Paper No: GT2022-78309

DOI: https://doi.org/10.1115/GT2022-78309

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Topics: Airfoils, Compressors, Computational fluid dynamics, Shapes, Rotors, Blades, Electromagnetic scattering, Flow simulation, High pressure (Physics), Jet engines

Proceedings Papers

Low Mach Preconditioning for Turbomachinery Flow Simulations With Cavities and Variable Gas Compositions

Pierre Sivel, Christian Frey, Edmund Kügeler, Markus Keil

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A005, June 13–17, 2022

Paper No: GT2022-79369

DOI: https://doi.org/10.1115/GT2022-79369

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Topics: Cavities, Flow simulation, Turbomachinery, Fluids, Computation, Exhaust systems, Gases, Computer simulation, Density, Inflow

Proceedings Papers

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Kingshuk Chakraborty, S. R. Chakravarthy

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021

Paper No: GT2021-59009

DOI: https://doi.org/10.1115/GT2021-59009

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Topics: Combustion, Cross-flow, Fuels, Gas turbines, Jets, Nozzles, Optimization, Swirling flow, Combustion chambers, Flames

Proceedings Papers

Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations

Yu Xia, Phil Stopford, Patrick Sharkey, Ishan Verma

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 7–11, 2021

Paper No: GT2021-59100

DOI: https://doi.org/10.1115/GT2021-59100

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Topics: Combustion, Diffusion (Physics), Eddies (Fluid dynamics), Ejectors, Flamelet generated manifold, Flames, Flow simulation, Resolution (Optics), Simulation, Stress

Proceedings Papers

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A002, June 7–11, 2021

Paper No: GT2021-58698

DOI: https://doi.org/10.1115/GT2021-58698

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Topics: Failure, Flow simulation, Machinery, Pressure, Steam turbines, Time series

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

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

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Robert Jaron, Antoine Moreau, Sébastien Guérin, Lars Enghardt, Timea Lengyel-Kampmann, Tom Otten, Eberhard Nicke

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A010, September 21–25, 2020

Paper No: GT2020-14580

DOI: https://doi.org/10.1115/GT2020-14580

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Topics: Aircraft engines, Design, Noise (Sound), Optimization, Engineering simulation, Engines, Reynolds-averaged Navier–Stokes equations, Simulation, Acoustics, Blades

Proceedings Papers

Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient

Ólafur H. Björnsson, Sikke A. Klein, Joeri Tober

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A005, September 21–25, 2020

Paper No: GT2020-14164

DOI: https://doi.org/10.1115/GT2020-14164

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Topics: Boundary layers, Flames, Hydrogen, Pressure gradient, Diffusers, Flow (Dynamics), Flow separation, Combustion, Computation, Computer simulation

Proceedings Papers

Comparison of Different CFD Models for Predicting Emissions in an OPRA DLE Combustor

Wilhelmus J. S. Ramaekers, Ferry A. Tap, Thijs W. F. M. Bouten, Lars-Uno Axelsson

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A019, June 17–21, 2019

Paper No: GT2019-91317

DOI: https://doi.org/10.1115/GT2019-91317

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Topics: Combustion chambers, Computational fluid dynamics, Emissions, Engineering simulation, Simulation, Stress, Turbulence, Combustion, Cooling, Heat

Proceedings Papers

Effect of Turbulence Model on the Prediction of Performance and Span-Wise Mixing in High-Speed Highly-Loaded Multi-Stage Axial-Flow Compressor

Takashi Goto, Tetsuya Oshio, Naoki Tani, Mizuho Aotsuka, Guillaume Pallot, Dai Kato

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A022, June 17–21, 2019

Paper No: GT2019-91141

DOI: https://doi.org/10.1115/GT2019-91141

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Topics: Axial flow, Compressors, Turbulence, Simulation, Flow (Dynamics), Eddies (Fluid dynamics), Temperature, Anisotropy, Clearances (Engineering), Computation

Proceedings Papers

Modeling Deposit Erosion in Internal Turbine Cooling Geometries

Nathan D. Libertowski, Gabriel M. Geiger, Jeffrey P. Bons

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A018, June 17–21, 2019

Paper No: GT2019-91785

DOI: https://doi.org/10.1115/GT2019-91785

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Topics: Cooling, Erosion, Modeling, Turbines, Temperature, Dust, Adhesives, Flow (Dynamics), Flow simulation, Impingement cooling

Proceedings Papers

Design, Flow Simulation, and Performance Test for a Partial-Admission Axial Turbine Under Supercritical CO 2 Condition

Jongjae Cho, Hyungki Shin, Junhyun Cho, Young-Jin Baik, Bongsu Choi, Chulwoo Roh, Ho-Sang Ra, Youngseok Kang, Jaesung Huh

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A019, June 11–15, 2018

Paper No: GT2018-76508

DOI: https://doi.org/10.1115/GT2018-76508

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Topics: Design, Flow simulation, Supercritical carbon dioxide, Testing performance, Turbines, Flow (Dynamics), Turbogenerators, Carbon dioxide, Cycles, Electricity (Physics)

Proceedings Papers

Flow Analysis of an Operational Natural Gas Turbo Expander

Changjiang Huo, Jinju Sun, Shan Sun, Peng Song, Guizheng Zhao, Ben Pan

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A009, June 11–15, 2018

Paper No: GT2018-75211

DOI: https://doi.org/10.1115/GT2018-75211

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Topics: Flow (Dynamics), Natural gas, Turbochargers, Impellers, Pressure, Condensation, Nozzles, Diffusers, Drops, Ducts

Proceedings Papers

Unsteady Flow Simulation of Buoyancy-Driven Flows in High-Pressure Compressor Disk Cavities

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A019, June 11–15, 2018

Paper No: GT2018-76327

DOI: https://doi.org/10.1115/GT2018-76327

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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), High pressure (Physics), Simulation, Unsteady flow, Fluctuations (Physics), Temperature distribution

Proceedings Papers

CFD-Led Designs of Pre-Filming Injectors for Gas-Turbine Combustors

Kumud Ajmani, Hukam Mongia, Phil Lee, Kathleen Tacina

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A014, June 11–15, 2018

Paper No: GT2018-75329

DOI: https://doi.org/10.1115/GT2018-75329

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Topics: Combustion chambers, Computational fluid dynamics, Ejectors, Gas turbines, Combustion, Design, Flow (Dynamics), Fuels, Manufacturing, Aerodynamics

Proceedings Papers

Non-Axisymmetric Endwall Profiling of a Stator Row in the Presence of the Rotor in a High Pressure Turbine

Abdul Rehman, Bo Liu, Zhenzhe Na, Hao Cheng

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A017, June 11–15, 2018

Paper No: GT2018-76070

DOI: https://doi.org/10.1115/GT2018-76070

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Topics: High pressure (Physics), Rotors, Stators, Turbines, Design, Flow (Dynamics), Optimization, Artificial neural networks, Axial flow, Computer software

2 3 4 5

NARROW

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

Acoustic Scattering Behaviour of an Aero Engine Injector: Numerical Investigation Using Compressible CFD and CAA

New Method for Cycle Performance Prediction Based on Detailed Compressor and Gas Turbine Flow Calculations

The Validation of a Parametric Leading Edge Model for Probabilistic CFD Analyses of Post-Service Compressor Airfoils

Low Mach Preconditioning for Turbomachinery Flow Simulations With Cavities and Variable Gas Compositions

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

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

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

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient

Comparison of Different CFD Models for Predicting Emissions in an OPRA DLE Combustor

Effect of Turbulence Model on the Prediction of Performance and Span-Wise Mixing in High-Speed Highly-Loaded Multi-Stage Axial-Flow Compressor

Modeling Deposit Erosion in Internal Turbine Cooling Geometries

Design, Flow Simulation, and Performance Test for a Partial-Admission Axial Turbine Under Supercritical CO 2 Condition

Flow Analysis of an Operational Natural Gas Turbo Expander

Unsteady Flow Simulation of Buoyancy-Driven Flows in High-Pressure Compressor Disk Cavities

CFD-Led Designs of Pre-Filming Injectors for Gas-Turbine Combustors

Non-Axisymmetric Endwall Profiling of a Stator Row in the Presence of the Rotor in a High Pressure Turbine

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