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Proceedings Papers

Adaptive Detached Eddy Simulation of End-Wall Flow in a Linear Compressor Cascade

Zifei Yin

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A010, September 21–25, 2020

Paper No: GT2020-14526

DOI: https://doi.org/10.1115/GT2020-14526

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Topics: Cascades (Fluid dynamics), Compressors, Eddies (Fluid dynamics), Flow (Dynamics), Simulation, Viscosity, Pressure, Blades, Boundary layer turbulence, Corners (Structural elements)

Proceedings Papers

Spectral Analysis of an Aeronautical Lean Direct Injection Burner Through Large Eddy Simulation

M. Carreres, L. M. García-Cuevas, J. García-Tíscar, M. Belmar-Gil

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A027, September 21–25, 2020

Paper No: GT2020-14998

DOI: https://doi.org/10.1115/GT2020-14998

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Topics: Emission spectroscopy, Large eddy simulation, Spectroscopy, Swirling flow, Combustion chambers, Acoustics, Computational fluid dynamics, Flow (Dynamics), Combustion, Computer simulation

Proceedings Papers

Innovative Design, Structural Optimization and Additive Manufacturing of New-Generation Turbine Blades

Andrea Amedei, Enrico Meli, Andrea Rindi, Benedetta Romani, Lorenzo Pinelli, Federico Vanti, Andrea Arnone, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A004, September 21–25, 2020

Paper No: GT2020-14418

DOI: https://doi.org/10.1115/GT2020-14418

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Topics: Additive manufacturing, Design, Fluid structure interaction, Structural optimization, Topology, Turbine blades

Proceedings Papers

Parameter Extension Simulation of Turbulent Flows in a Compressor Cascade With a High Reynolds Number

Yan Jin

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A023, September 21–25, 2020

Paper No: GT2020-14809

DOI: https://doi.org/10.1115/GT2020-14809

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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Reynolds number, Simulation, Turbulence

Proceedings Papers

A Comparison of VOF and Euler-Euler Approaches in CFD Modelling of Two-Phase Flows With a Sharp Interface

Luc Bertolotti, Richard Jefferson-Loveday, Stephen Ambrose, Evgenia Korsukova

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A018, September 21–25, 2020

Paper No: GT2020-14681

DOI: https://doi.org/10.1115/GT2020-14681

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Topics: Computational fluid dynamics, Modeling, Two-phase flow, Bearings, Flow (Dynamics), Shear flow, Fluids, Momentum, Reynolds-averaged Navier–Stokes equations, Water

Proceedings Papers

Uncertainty Quantification of Spalart-Allmaras Turbulence Model Coefficients for Compressor Stall

Xiao He, Fanzhou Zhao, Mehdi Vahdati

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A028, September 21–25, 2020

Paper No: GT2020-15014

DOI: https://doi.org/10.1115/GT2020-15014

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Topics: Compressors, Turbulence, Uncertainty quantification, Uncertainty, Airfoils, Flow (Dynamics), Rotors, Delays, Monte Carlo methods, Navier-Stokes equations

Proceedings Papers

Effects of the Large Eddy Simulation Calculation Parameters on Prediction of Profile Loss in an Axial Cascade at Off-Design Incidence

Yuntae Lee, Susumu Teramoto, Takahiko Toki, Koji Okamoto

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A011, September 21–25, 2020

Paper No: GT2020-14554

DOI: https://doi.org/10.1115/GT2020-14554

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Topics: Cascades (Fluid dynamics), Design, Large eddy simulation, Turbulence

Proceedings Papers

Numerical Study of the Fan Blades Design and Operating Parameters for a High Bypass Ratio Engine

Huoxing Liu, Zhongfu Tang, Igor Shirokov

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A005, September 21–25, 2020

Paper No: GT2020-14425

DOI: https://doi.org/10.1115/GT2020-14425

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Topics: Blades, Design, Engines, Fluids

Proceedings Papers

Analysis of Transonic Bladerows With Non-Uniform Geometry Using Spectral Method

Feng Wang, Luca di Mare

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A031, September 21–25, 2020

Paper No: GT2020-15161

DOI: https://doi.org/10.1115/GT2020-15161

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Topics: Geometry, Flow (Dynamics), Manufacturing, Blades, Design, Engines, Turbomachinery, Aerodynamic noise, Computation, Errors

Proceedings Papers

Steady State Modeling of Unsteady Wake Induced Transition Effects in a Multistage Low Pressure Turbine

Alexander Führing, Dragan Kožulović, Christoph Bode, Matthias Franke

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A012, September 21–25, 2020

Paper No: GT2020-14558

DOI: https://doi.org/10.1115/GT2020-14558

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Topics: Modeling, Pressure, Steady state, Turbines, Wakes, Boundary layers, Computation, Reynolds number, Simulation, Aircraft engines

Proceedings Papers

Near Wall Resolution Requirements for High-Order FR/CPR Method for Wall-Resolved Large Eddy Simulations

Rathakrishnan Bhaskaran, Gustavo Ledezma

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A006, September 21–25, 2020

Paper No: GT2020-14432

DOI: https://doi.org/10.1115/GT2020-14432

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Topics: Large eddy simulation, Resolution (Optics), Turbulence, Polynomials, Boundary layers, Computer simulation, Engineering simulation, Flat plates, Flow (Dynamics), Simulation

Proceedings Papers

Modification of DDES Based on SST kω Model for Tip Leakage Flow in Turbomachinery

Yanfei Gao, Yangwei Liu

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A024, September 21–25, 2020

Paper No: GT2020-14851

DOI: https://doi.org/10.1115/GT2020-14851

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Topics: Delay differential equations, Leakage flows, Turbomachinery, Turbulence

Proceedings Papers

Investigation of Turbulence Modeling and Harmonic Balance Methods Towards Accurately Predicting Compressor Flow Fields

Liam McManus, Justin Hodges, Ilyas Beary

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A029, September 21–25, 2020

Paper No: GT2020-15027

DOI: https://doi.org/10.1115/GT2020-15027

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Topics: Compressors, Flow (Dynamics), Modeling, Turbulence, Computational fluid dynamics, NASA, Simulation, Turbomachinery, Design methodology, Engines

Proceedings Papers

On the Formulation of Nonreflecting Boundary Conditions for Turbomachinery Configurations: Part II — Application and Analysis

Nina Wolfrum, Patrick Bechlars, Maximilian Beck, Christian Frey, Daniel Schlüß

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A037, September 21–25, 2020

Paper No: GT2020-15358

DOI: https://doi.org/10.1115/GT2020-15358

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Topics: Boundary-value problems, Turbomachinery, Flow (Dynamics), Waves, Algorithms, Computational fluid dynamics, Acoustics, Blades, Computation, Design

Proceedings Papers

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

David Roos Launchbury, Luca Mangani, Ernesto Casartelli, Francesco Del Citto

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A043, September 21–25, 2020

Paper No: GT2020-15639

DOI: https://doi.org/10.1115/GT2020-15639

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Topics: Stress, Turbomachinery, Anisotropy, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Stability, Turbulence, Compressors, Eddies (Fluid dynamics), Modeling

Proceedings Papers

Numerical Investigations Into the Oil Capture Efficiency of a Curve-Bladed Scoop System

Joshua Lee, Arun Prabhakar, Kathy Johnson

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A032, September 21–25, 2020

Paper No: GT2020-15257

DOI: https://doi.org/10.1115/GT2020-15257

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Topics: Aircraft engines, Bearings, Blades, Computational fluid dynamics, Cooling, Engines, Flow (Dynamics), Fluids, Geometry, Jets

Proceedings Papers

The Limit Inlet Temperature of Refrigeration Centrifugal Compressor to Avoid Phase Change

Duan YaFei, Tang YongHong, Jin ZhiHong, Zou HanSen, Xi Guang

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A049, September 21–25, 2020

Paper No: GT2020-15972

DOI: https://doi.org/10.1115/GT2020-15972

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Topics: Compressors, Refrigeration, Temperature, Flow (Dynamics), Fluids, Blades, Compression, Condensation, Nozzles, Refrigerants

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

Large Eddy Simulation of the Flow Past a Circular Cylinder at Super-Critical Reynolds Numbers

Mohammad H. B. Ahmadi, Zhiyin Yang

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A038, September 21–25, 2020

Paper No: GT2020-15393

DOI: https://doi.org/10.1115/GT2020-15393

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Topics: Circular cylinders, Flow (Dynamics), Large eddy simulation, Reynolds number, Cylinders, Resolution (Optics), Engineering simulation, Shear (Mechanics), Simulation, Turbulence

Proceedings Papers

Recirculation Zones During the Centrifugal Compressor Surge Cycle: CFD Simulation

Michał Kulak, Filip Grapow, Grzegorz Liśkiewicz

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A044, September 21–25, 2020

Paper No: GT2020-15803

DOI: https://doi.org/10.1115/GT2020-15803

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Topics: Compressors, Computational fluid dynamics, Cycles, Simulation, Surges

NARROW

Adaptive Detached Eddy Simulation of End-Wall Flow in a Linear Compressor Cascade

Spectral Analysis of an Aeronautical Lean Direct Injection Burner Through Large Eddy Simulation

Innovative Design, Structural Optimization and Additive Manufacturing of New-Generation Turbine Blades

Parameter Extension Simulation of Turbulent Flows in a Compressor Cascade With a High Reynolds Number

A Comparison of VOF and Euler-Euler Approaches in CFD Modelling of Two-Phase Flows With a Sharp Interface

Uncertainty Quantification of Spalart-Allmaras Turbulence Model Coefficients for Compressor Stall

Effects of the Large Eddy Simulation Calculation Parameters on Prediction of Profile Loss in an Axial Cascade at Off-Design Incidence

Numerical Study of the Fan Blades Design and Operating Parameters for a High Bypass Ratio Engine

Analysis of Transonic Bladerows With Non-Uniform Geometry Using Spectral Method

Steady State Modeling of Unsteady Wake Induced Transition Effects in a Multistage Low Pressure Turbine

Near Wall Resolution Requirements for High-Order FR/CPR Method for Wall-Resolved Large Eddy Simulations

Modification of DDES Based on SST kω Model for Tip Leakage Flow in Turbomachinery

Investigation of Turbulence Modeling and Harmonic Balance Methods Towards Accurately Predicting Compressor Flow Fields

On the Formulation of Nonreflecting Boundary Conditions for Turbomachinery Configurations: Part II — Application and Analysis

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

Numerical Investigations Into the Oil Capture Efficiency of a Curve-Bladed Scoop System

The Limit Inlet Temperature of Refrigeration Centrifugal Compressor to Avoid Phase Change

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

Large Eddy Simulation of the Flow Past a Circular Cylinder at Super-Critical Reynolds Numbers

Recirculation Zones During the Centrifugal Compressor Surge Cycle: CFD Simulation

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