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Proceedings Papers

Development of Turbulent Quantities Inside an Axial Turbine Vane

Stephan Behre, Dragan Kožulović, Christian Hösgen, Peter Jeschke

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A014, June 7–11, 2021

Paper No: GT2021-60013

DOI: https://doi.org/10.1115/GT2021-60013

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Topics: Turbines, Turbulence, Stators, Kinetic energy, Wire, Algebra, Anisotropy, Axial flow, Computational fluid dynamics, Engineering simulation

Proceedings Papers

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A008, June 7–11, 2021

Paper No: GT2021-59581

DOI: https://doi.org/10.1115/GT2021-59581

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Topics: Crystals, Low cycle fatigue, Modeling, Superalloys, Grain boundaries, Temperature, Anisotropy, Constitutive equations, Deformation, Gas turbines

Proceedings Papers

Flow Physics in a Large Rotor Tip Gap in a Multi-Stage Axial Compressor

Chunill Hah

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A015, June 7–11, 2021

Paper No: GT2021-58745

DOI: https://doi.org/10.1115/GT2021-58745

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Topics: Compressors, Flow (Dynamics), Physics, Rotors, Eddies (Fluid dynamics), Viscosity, Pressure, Turbulence, Blades, Anisotropy

Proceedings Papers

Analysis of LES and 1D Hot-Wire Data to Determine Actively Generated Main Flow Turbulence in a Film Cooling Test Rig

Lukas Fischer, Michael Straußwald, Michael Pfitzner

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A002, June 7–11, 2021

Paper No: GT2021-58661

DOI: https://doi.org/10.1115/GT2021-58661

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Topics: Film cooling, Flow (Dynamics), Turbulence, Wire, Probes, Generators, Signals, Vortices, Anisotropy, Combustion chambers

Proceedings Papers

Prediction of Tip Leakage Vortex Dynamics in an Axial Compressor Cascade Using RANS Analyses

Martina Ricci, Roberto Pacciani, Michele Marconcini, Andrea Arnone

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A021, September 21–25, 2020

Paper No: GT2020-14797

DOI: https://doi.org/10.1115/GT2020-14797

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Topics: Cascades (Fluid dynamics), Compressors, Dynamics (Mechanics), Leakage, Reynolds-averaged Navier–Stokes equations, Vortices, Blades, Design, Flow (Dynamics), Turbulence

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

Application of Immersed Boundary Method on Instrumented Turbine Blade With LES

Bryn N. Ubald, Rob Watson, Jiahuan Cui, Paul Tucker, Shahrokh Shahpar

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A028, September 21–25, 2020

Paper No: GT2020-15423

DOI: https://doi.org/10.1115/GT2020-15423

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Topics: Turbine blades, Probes, Blades, Instrumentation, Pressure, Anisotropy, Compressors, Engineering simulation, Engineers, Flow (Dynamics)

Proceedings Papers

Reference Stress Estimation for Anisotropic Materials Using Linear Elastic Finite Element Results

Brent Scaletta, Richard Green

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A012, September 21–25, 2020

Paper No: GT2020-14706

DOI: https://doi.org/10.1115/GT2020-14706

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Topics: Anisotropy, Crystals, Finite element analysis, Stress

Proceedings Papers

Numerical Investigation on the Nonlinear Dynamics of Anisotropic Breathing Cracked Rotor Systems

Zhaoli Zheng, Zixuan Li, Di Zhang, Yonghui Xie, Zheyuan Zhang

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A005, September 21–25, 2020

Paper No: GT2020-14415

DOI: https://doi.org/10.1115/GT2020-14415

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Topics: Anisotropy, Bearings, Finite element model, Nonlinear dynamics, Rotors

Proceedings Papers

Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon, Jun-Young Jeon

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A003, September 21–25, 2020

Paper No: GT2020-14163

DOI: https://doi.org/10.1115/GT2020-14163

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Topics: Anisotropy, Crystals, Fatigue, Modeling, Superalloys, Thermomechanics, Temperature, Stress, Hardening, Simulation

Proceedings Papers

Unsteady Simulations of a Trailing-Edge Slot Using Machine-Learnt Turbulence Stress and Heat-Flux Closures

Chitrarth Lav, Richard D. Sandberg

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A012, September 21–25, 2020

Paper No: GT2020-14398

DOI: https://doi.org/10.1115/GT2020-14398

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Topics: Engineering simulation, Heat flux, Machinery, Simulation, Stress, Turbulence, Flow (Dynamics), Anisotropy, Machine learning, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Micro-, Macromechanical and Aeroelastic Investigation of Glass-Fiber Based, Lightweight Turbomachinery Components

Senad Iseni, Mahesh Ramaswamy Guru Prasad, Alexander Hartmaier, Klaudiusz Holeczek, Niels Modeler, Francesca di Mare

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A010, September 21–25, 2020

Paper No: GT2020-14951

DOI: https://doi.org/10.1115/GT2020-14951

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Topics: Glass fibers, Turbomachinery, Composite materials, Anisotropy, Constitutive equations, Damping, Design, Elasticity, Engines, Polymers

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

The Impact of Combustor Turbulence on Turbine Loss Mechanisms

Masha Folk, Robert J. Miller, John D. Coull

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A002, June 17–21, 2019

Paper No: GT2019-90307

DOI: https://doi.org/10.1115/GT2019-90307

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Topics: Combustion chambers, Turbines, Turbulence, Blades, Cascades (Fluid dynamics), Anisotropy, Boundary layer turbulence, Boundary layers, Chords (Trusses), Cross-flow

Proceedings Papers

Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets

Justin Hodges, Jayanta S. Kapat

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A011, June 17–21, 2019

Paper No: GT2019-90646

DOI: https://doi.org/10.1115/GT2019-90646

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Topics: Film cooling, Jets, Topology, Turbulence, Anisotropy, Engineering simulation, Gas turbines, Prandtl number, Resolution (Optics), Shapes

Proceedings Papers

Analysis of Statistical Characteristics and Global Sensitivity for Forced Response of Bladed Disks Mistuned by Material Anisotropy

Rahul Rajasekharan, E. P. Petrov

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A008, June 17–21, 2019

Paper No: GT2019-90632

DOI: https://doi.org/10.1115/GT2019-90632

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Topics: Anisotropy, Disks, Blades, Crystals, Sensitivity analysis, Chaos, Design, Engines, Gas turbines, High pressure (Physics)

Proceedings Papers

Sensitivity and Forced Response Analysis of Anisotropy-Mistuned Bladed Disks With Nonlinear Contact Interfaces

Adam Koscso, E. P. Petrov

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A007, June 17–21, 2019

Paper No: GT2019-90629

DOI: https://doi.org/10.1115/GT2019-90629

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Topics: Anisotropy, Disks, Blades, Friction, Electromagnetic scattering, Excitation, Finite element analysis, Pressure

Proceedings Papers

Strongly Coupled Fluid-Structure Interaction Simulation of a 3D Printed Fan Rotor

A. Castorrini, V. F. Barnabei, A. Corsini, F. Rispoli

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A006, June 17–21, 2019

Paper No: GT2019-91296

DOI: https://doi.org/10.1115/GT2019-91296

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Topics: Additive manufacturing, Fluid structure interaction, Rotors, Simulation, Dynamics (Mechanics), Blades, Design, Flow (Dynamics), Aerodynamics, Algorithms

Proceedings Papers

Calibrating Material Models in a Commercial FE Code for Transient TMF Simulations of Single-Crystal and Directionally-Solidified Alloys

Grant O. Musgrove, Taewoan Kim, Seungmin Lee, Muhyoung Lee

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A004, June 17–21, 2019

Paper No: GT2019-90142

DOI: https://doi.org/10.1115/GT2019-90142

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Topics: Alloys, Crystals, Engineering simulation, Simulation, Transients (Dynamics), Blades, Creep, Gas turbines, Stress, Anisotropy

Proceedings Papers

Validation of Fracture Prediction Model to Design CMC Turbine Vane

Hayao Sato, Yusuke Ueda, Masaharu Andoh, Tatsuhito Honda

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A012, June 17–21, 2019

Paper No: GT2019-91233

DOI: https://doi.org/10.1115/GT2019-91233

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Topics: Ceramic matrix composites, Design, Fracture (Materials), Fracture (Process), Turbines, Stress, Aircraft engines, Anisotropy, Composite materials, Temperature

2 3 4 5

NARROW

Development of Turbulent Quantities Inside an Axial Turbine Vane

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

Flow Physics in a Large Rotor Tip Gap in a Multi-Stage Axial Compressor

Analysis of LES and 1D Hot-Wire Data to Determine Actively Generated Main Flow Turbulence in a Film Cooling Test Rig

Prediction of Tip Leakage Vortex Dynamics in an Axial Compressor Cascade Using RANS Analyses

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

Application of Immersed Boundary Method on Instrumented Turbine Blade With LES

Reference Stress Estimation for Anisotropic Materials Using Linear Elastic Finite Element Results

Numerical Investigation on the Nonlinear Dynamics of Anisotropic Breathing Cracked Rotor Systems

Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue

Unsteady Simulations of a Trailing-Edge Slot Using Machine-Learnt Turbulence Stress and Heat-Flux Closures

Micro-, Macromechanical and Aeroelastic Investigation of Glass-Fiber Based, Lightweight Turbomachinery Components

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

The Impact of Combustor Turbulence on Turbine Loss Mechanisms

Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets

Analysis of Statistical Characteristics and Global Sensitivity for Forced Response of Bladed Disks Mistuned by Material Anisotropy

Sensitivity and Forced Response Analysis of Anisotropy-Mistuned Bladed Disks With Nonlinear Contact Interfaces

Strongly Coupled Fluid-Structure Interaction Simulation of a 3D Printed Fan Rotor

Calibrating Material Models in a Commercial FE Code for Transient TMF Simulations of Single-Crystal and Directionally-Solidified Alloys

Validation of Fracture Prediction Model to Design CMC Turbine Vane

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