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Proceedings Papers

Uncertainty Quantification of Computational Flutter Estimates of a Compressor Cascade

Marco Rauseo, Fanzhou Zhao, Mehdi Vahdati, Quentin Rendu
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, V08AT21A010, June 13–17, 2022
Paper No: GT2022-81935
DOI: https://doi.org/10.1115/GT2022-81935
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Topics: Cascades (Fluid dynamics), Compressors, Flutter (Aerodynamics), Uncertainty quantification, Damping, Flow (Dynamics), Blades, Design, Uncertainty, Aircraft engines
Proceedings Papers

Validation of New Numerical Analysis Tools for Nonlinear Forced Response in Anisotropy-Mistuned Bladed Disks With Friction Joints

Adam Koscso, Andreas Hartung, E. P. Petrov
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A014, June 13–17, 2022
Paper No: GT2022-82040
DOI: https://doi.org/10.1115/GT2022-82040
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Topics: Anisotropy, Disks, Friction, Numerical analysis, Blades, Aircraft engines, Computational methods, Crystals, Dampers, Excitation
Proceedings Papers

Survey of Calculation Methods for Polytropic Efficiencies

Hans E. Wettstein
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A005, June 7–11, 2021
Paper No: GT2021-59967
DOI: https://doi.org/10.1115/GT2021-59967
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Topics: Compression, Computational methods, Fluids, Gases, Pressure, Thermodynamic power cycles, Turbomachinery, Vapors
Proceedings Papers

Data-Driven Approach for Identifying Mistuning in As-Manufactured Blisks

Sean T. Kelly, Andrea Lupini, Bogdan I. Epureanu
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A025, June 7–11, 2021
Paper No: GT2021-59887
DOI: https://doi.org/10.1115/GT2021-59887
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Topics: Artificial neural networks, Blades, Cantilevers, Computational methods, Damping, Density, Disks, Dynamics (Mechanics), Engines, Excitation
Proceedings Papers

Numerical Investigation of the Low Pressure Compressor Tone Noise of a High Bypass Ratio Turbofan

Anton Rossikhin, Sergey Pankov, Victor Mileshin
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A013, September 21–25, 2020
Paper No: GT2020-14897
DOI: https://doi.org/10.1115/GT2020-14897
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Topics: Compressors, Noise (Sound), Pressure, Turbofans, Turbomachinery, Acoustics, Aviation, Computational methods, Motors, Numerical analysis
Proceedings Papers

A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Nicholas J. Hills, Paolo Adami
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A047, September 21–25, 2020
Paper No: GT2020-15922
DOI: https://doi.org/10.1115/GT2020-15922
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Topics: Design, Fluids, Metals, Simulation, Cavities, Engines, Flow (Dynamics), Heat transfer, Annulus, Blades
Proceedings Papers

Effects of Mach Number and Secondary Flows on Ultra-Low Aspect Ratio Radial Outflow Turbine Cascade Aerodynamics

Aki Grönman, Jonna Tiainen, Antti Uusitalo
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A005, September 21–25, 2020
Paper No: GT2020-14146
DOI: https://doi.org/10.1115/GT2020-14146
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Topics: Aerodynamics, Cascades (Fluid dynamics), Flow (Dynamics), Mach number, Outflow, Turbines, Blades, Computational methods, Computer simulation, Heat recovery
Proceedings Papers

Coupled Level Set Volume of Fluid Simulations of Prefilming Airblast Atomization With Adaptive Meshing

Jack R. J. Wetherell, Andrew Garmory, Maciej Skarysz
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A006, September 21–25, 2020
Paper No: GT2020-14213
DOI: https://doi.org/10.1115/GT2020-14213
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Topics: Engineering simulation, Fluids, Simulation, Combustion systems, Design, Fuels, Computational methods, Ejectors, Flow (Dynamics), Fuel injectors
Proceedings Papers

Detailed Study of Front Module for Low-Emission Combustor

A. Vasilyev, V. Zakharov, O. Chelebyan, O. Zubkova
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A044, September 21–25, 2020
Paper No: GT2020-14820
DOI: https://doi.org/10.1115/GT2020-14820
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Topics: Combustion chambers, Emissions, Fuels, Combustion, Flames, Domes (Structural elements), Sprays, Temperature, Aviation, Biofuel
Proceedings Papers

A Steady State Thermal Prediction Method for Ship Board Turbocharger and its Validation With Experiments

Satoshi Ohuchida, Satoshi Seo, Yoji Okita
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A009, June 17–21, 2019
Paper No: GT2019-91228
DOI: https://doi.org/10.1115/GT2019-91228
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Topics: Ships, Steady state, Turbochargers, Temperature, Turbines, Wheels, Heat transfer, Fluids, Rotors, Boundary-value problems
Proceedings Papers

Experimental and Computational Methods for the Evaluation of Double-Wall, Effusion Cooling Systems

Alexander V. Murray, Peter T. Ireland, Eduardo Romero
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A004, June 17–21, 2019
Paper No: GT2019-90823
DOI: https://doi.org/10.1115/GT2019-90823
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Topics: Computational methods, Cooling systems, Coolants, Cooling, Engines, Flow (Dynamics), Boundary-value problems, Computational fluid dynamics, Flat plates, Gas turbines
Proceedings Papers

LDV Characterization of Unsteady Vaned Diffuser Flow in a Centrifugal Compressor

William J. Gooding, John C. Fabian, Nicole L. Key
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A009, June 17–21, 2019
Paper No: GT2019-90476
DOI: https://doi.org/10.1115/GT2019-90476
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Topics: Compressors, Diffusers, Flow (Dynamics), Vortices, Impellers, Pressure, Wakes, Computational methods, Corners (Structural elements), Design
Proceedings Papers

A Methodology for Steady and Unsteady Full-Engine Simulations

Luigi Romagnosi, Yingchen Li, Mohamed Mezine, Mateus Teixeira, Stephane Vilmin, Jan E. Anker, Kilian Claramunt, Yannick Baux, Charles Hirsch
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A002, June 17–21, 2019
Paper No: GT2019-90110
DOI: https://doi.org/10.1115/GT2019-90110
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Topics: Engines, Simulation, Combustion chambers, Turbines, Compressors, Combustion, Blades, Computational fluid dynamics, Flamelet generated manifold, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Analysis of the Honeywell Uncertified Research Engine (HURE) With Ice Crystal Cloud Ingestion at Simulated Altitudes

Joseph P. Veres, Philip C. E. Jorgenson, Samaun Nili, Shashwath R. Bommireddy, Kenneth L. Suder
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A001, June 17–21, 2019
Paper No: GT2019-90002
DOI: https://doi.org/10.1115/GT2019-90002
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Topics: Crystals, Engines, Ice, Parallel strand lumber, Particulate matter, Stators, Temperature, Compression, Compressors, Flow (Dynamics)
Proceedings Papers

Corner Stall Prediction in a Compressor Linear Cascade Using Very Large Eddy Simulation (VLES) Lattice-Boltzmann Method

Antoine Maros, Benoît Bonnal, Ignacio Gonzalez-Martino, James Kopriva, Francesco Polidoro
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A020, June 17–21, 2019
Paper No: GT2019-90919
DOI: https://doi.org/10.1115/GT2019-90919
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Large eddy simulation, Lattice Boltzmann methods, Design, Simulation, Airfoils, Engineering simulation, Pressure
Proceedings Papers

Effects of Mushroom-Shaped Tooth Wear on the Leakage Performance and Rotordynamic Coefficients of Labyrinth Seals

Yaoxing Chen, Zhigang Li, Xin Yan, Jun Li
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A007, June 11–15, 2018
Paper No: GT2018-75147
DOI: https://doi.org/10.1115/GT2018-75147
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Topics: Leakage, Wear, Rotors, Clearances (Engineering), Damage, Stability, Cavities, Damping, Leakage flows, Transients (Dynamics)
Proceedings Papers

Numerical Investigation of the Cooling Performance on the Endwall With and Without Fillet

Qingzong Xu, Qiang Du, Pei Wang, Jun Liu, Guang Liu
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A016, June 11–15, 2018
Paper No: GT2018-76316
DOI: https://doi.org/10.1115/GT2018-76316
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Topics: Cooling, Combustion chambers, Flow (Dynamics), Turbines, Film cooling, Junctions, Turbulence, Cascades (Fluid dynamics), Computational methods, Coolants
Proceedings Papers

Novel Test Facility for Investigation of the Impact of Thermally Induced Stress Gradients on Fatigue Life of Cooled Gas Turbine Components

Marcus Thiele, Uwe Gampe, Kathrin A. Fischer
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A011, June 11–15, 2018
Paper No: GT2018-76519
DOI: https://doi.org/10.1115/GT2018-76519
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Topics: Fatigue life, Gas turbines, Stress, Test facilities, Low cycle fatigue, Temperature, Flux (Metallurgy), Heat, Service life (Equipment), Temperature gradient
Proceedings Papers

A Novel Evaluation Procedure for the Prediction and Assessment of Diffuser Humming in Steam Turbines

Johannes Tusche, Christian Musch
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A014, June 11–15, 2018
Paper No: GT2018-75499
DOI: https://doi.org/10.1115/GT2018-75499
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Topics: Diffusers, Steam turbines, Pressure, Resonance, Turbines, Blades, Computational methods, Transients (Dynamics), Turbine blades
Proceedings Papers

A Numerical Analysis of the Effects of Liquid Carryover on the Performance of a Two-Stage Centrifugal Compressor

Chaitanya V. Halbe, Walter F. O’Brien, William T. Cousins, Vishnu Sishtla
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A028, June 11–15, 2018
Paper No: GT2018-77015
DOI: https://doi.org/10.1115/GT2018-77015
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Topics: Compressors, Numerical analysis, Drops, Flow (Dynamics), Aerodynamics, Compression, Computational fluid dynamics, Computational methods, Design, Dynamics (Mechanics)