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Proceedings Papers

The Importance of Shape in Particle Rebound Behaviors

Jacob Wilson, Rui Qiao, Matthew Kappes, James Loebig, Rory Clarkson
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A001, June 13–17, 2022
Paper No: GT2022-78116
DOI: https://doi.org/10.1115/GT2022-78116
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Topics: Particulate matter, Shapes, Electromagnetic scattering, Engineering simulation, Physics, Radiation scattering, Scattering (Physics), Simulation, Aircraft engines, Corners (Structural elements)
Proceedings Papers

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss — Part I: Methodology and Computational Results

Jinwook Lee, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A010, June 7–11, 2021
Paper No: GT2021-58676
DOI: https://doi.org/10.1115/GT2021-58676
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Topics: Blades, Boundary layers, Wavelength, Acoustics, Composite materials, Computation, Energy transformation, Flow (Dynamics), Noise (Sound), Surface waves (Fluid)
Proceedings Papers

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A016, June 7–11, 2021
Paper No: GT2021-59197
DOI: https://doi.org/10.1115/GT2021-59197
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Topics: Cracking (Materials), Fracture (Process), Sustainability, Turbomachinery, Turbochargers, Temperature, Energy transformation, Feedstock, Heat, Rotors
Proceedings Papers

Thermohydrodynamic Modeling of a Tapered-Land Thrust Bearing With Validation Against Experimental Data

Seckin Gokaltun
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A025, June 7–11, 2021
Paper No: GT2021-60203
DOI: https://doi.org/10.1115/GT2021-60203
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Topics: Modeling, Thermohydrodynamics, Thrust bearings, Bearings, Stress, Fluid films, Heat transfer, Computational fluid dynamics, Deformation, Pressure
Proceedings Papers

A Friction-Enhanced Tuned Ring Damper for Bladed Disks

Andrea Lupini, Bogdan I. Epureanu
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A016, September 21–25, 2020
Paper No: GT2020-14815
DOI: https://doi.org/10.1115/GT2020-14815
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Topics: Dampers, Disks, Friction, Energy transformation, Blades, Damping, Design, Equations of motion, Finite element model, Frequency response
Proceedings Papers

Reynolds Stress Field and Turbulent Kinetic Energy Budget in a Repeating Compressor Stage

Ahmad Nawab, Feng Wang, Luca di Mare, John J. Adamczyk
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A017, September 21–25, 2020
Paper No: GT2020-14804
DOI: https://doi.org/10.1115/GT2020-14804
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Topics: Compressors, Kinetic energy, Stress, Turbulence, Flow (Dynamics), Simulation, Computation, Pressure gradient, Reynolds-averaged Navier–Stokes equations, Chords (Trusses)
Proceedings Papers

Quantification of Energy Transformation Processes Between Acoustic and Hydrodynamic Modes in Non-Compact Thermoacoustic Systems via a Helmholtz-Hodge Decomposition Approach

Thomas Hofmeister, Tobias Hummel, Bruno Schuermans, Thomas Sattelmayer
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A013, June 17–21, 2019
Paper No: GT2019-90240
DOI: https://doi.org/10.1115/GT2019-90240
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Topics: Acoustics, Energy transformation, Damping, Stability, Vortex shedding, Engineering simulation, Simulation, Combustion chambers, Entropy, Excitation
Proceedings Papers

Application of Tuned Vibration Absorber Concept to Blisk Ring Dampers: A Nonlinear Study

Andrea Lupini, Mainak Mitra, Bogdan I. Epureanu
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A003, June 17–21, 2019
Paper No: GT2019-90168
DOI: https://doi.org/10.1115/GT2019-90168
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Topics: Dampers, Vibration absorbers, Vibration, Blades, Energy transformation, Engineering design processes, Design, Energy dissipation, Finite element model, Friction
Proceedings Papers

Influence of Rotor-Stator Interaction and Reflecting Boundary Conditions on Compressor Forced Response

Zhiping Mao, Shreyas Hegde, Tianyu Pan, Robert E. Kielb, Laith Zori, Rubens Campregher
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A004, June 11–15, 2018
Paper No: GT2018-75232
DOI: https://doi.org/10.1115/GT2018-75232
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Topics: Boundary-value problems, Compressors, Rotors, Stators, Inlet guide vanes, Blades, Reflection, Simulation, Computation, Energy transformation
Proceedings Papers

One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps

Massimiliano Insinna, Simone Salvadori, Francesco Martelli, Giorgio Peroni, Gilles Simon, Antonio Dipace, Raffaele Squarcini
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A036, June 11–15, 2018
Paper No: GT2018-76416
DOI: https://doi.org/10.1115/GT2018-76416
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Topics: Computational fluid dynamics, Fluid dynamics, Pumps, Simulation, Design, Flow (Dynamics), Centrifugal pumps, Displacement, Energy transformation, Fluids
Proceedings Papers

A Study of Dynamic Phenomena Caused by Impulse Mistuning in Case of Self-Excitation

Peter Müller, Andreas Hartung, Hans-Peter Hackenberg
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A004, June 11–15, 2018
Paper No: GT2018-75188
DOI: https://doi.org/10.1115/GT2018-75188
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Topics: Excitation, Impulse (Physics), Damping, Vibration, Blades, High cycle fatigue, Energy transformation, Flutter (Aerodynamics), Friction, Stress
Proceedings Papers

High-Fidelity Multiphysics Simulation of a Confined Premixed Swirling Flame Combining Large-Eddy Simulation, Wall Heat Conduction and Radiative Energy Transfer

Chai Koren, Ronan Vicquelin, Olivier Gicquel
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A010, June 26–30, 2017
Paper No: GT2017-64844
DOI: https://doi.org/10.1115/GT2017-64844
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Topics: Energy transformation, Flames, Heat conduction, Large eddy simulation, Simulation, Swirling flow, Heat transfer, Radiative heat transfer, Wall temperature, Accounting
Proceedings Papers

LES-Based Scattering Matrix Method for Low-Order Acoustic Network Models

Changjin Yoon, Owen Graham, Fei Han, Kwanwoo Kim, Katsuo Maxted, Thomas Caley, Jong Guen Lee
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A070, June 26–30, 2017
Paper No: GT2017-65123
DOI: https://doi.org/10.1115/GT2017-65123
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Topics: Acoustics, Network models, S-matrix theory, Electromagnetic scattering, Radiation scattering, Reflection, Scattering (Physics), Traveling waves, Energy transformation, Engineering simulation
Proceedings Papers

Comparison of Monte Carlo Methods Efficiency to Solve Radiative Energy Transfer in High Fidelity Unsteady 3D Simulations

Lorella Palluotto, Nicolas Dumont, Pedro Rodrigues, Chai Koren, Ronan Vicquelin, Olivier Gicquel
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT20A004, June 26–30, 2017
Paper No: GT2017-64179
DOI: https://doi.org/10.1115/GT2017-64179
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Topics: Energy transformation, Engineering simulation, Monte Carlo methods, Simulation, Emissions, Errors, Radiative heat transfer, Temperature
Proceedings Papers

Theoretical and Numerical Analysis on the Temperature Drop and Power Consumption of a Pre-Swirl System

Gaowen Liu, Heng Wu, Qing Feng, Songling Liu
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A015, June 13–17, 2016
Paper No: GT2016-56742
DOI: https://doi.org/10.1115/GT2016-56742
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Topics: Energy consumption, Numerical analysis, Temperature, Flow (Dynamics), Pressure, Rotors, Cooling, Blades, Engineering simulation, Nozzles
Proceedings Papers

Impulse Mistuning of Blades and Vanes

Andreas Hartung, Ulrich Retze, Hans-Peter Hackenberg
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A006, June 13–17, 2016
Paper No: GT2016-56433
DOI: https://doi.org/10.1115/GT2016-56433
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Topics: Blades, Impulse (Physics), Absorption, Resonance, Energy dissipation, Friction, Vibration, Dampers, Damping, Design
Proceedings Papers

2nd Quadrant Centrifugal Compressor Performance: Part II

Elisabetta Belardini, Rajeev Pandit, V. V. N. K. Satish Koyyalamudi, Dante Tommaso Rubino, Libero Tapinassi
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T24A017, June 13–17, 2016
Paper No: GT2016-57124
DOI: https://doi.org/10.1115/GT2016-57124
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Topics: Compressors, Flow (Dynamics), Computational fluid dynamics, Surges, Absorption, Computation, Design, Fluids, Pressure, Energy transformation
Proceedings Papers

Investigation of Performance and Flow Field of a Centrifugal Compressor Under Negative Pre-Swirl

Jiayi Zhao, Zhiheng Wang, Guang Xi, Xiaohong Zhang, Aiqing Lan, Wuqi Gong
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A026, June 15–19, 2015
Paper No: GT2015-43141
DOI: https://doi.org/10.1115/GT2015-43141
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Topics: Compressors, Flow (Dynamics), Impellers, Inlet guide vanes, Pressure, Separation (Technology), Diffusers, Energy transformation, Numerical analysis, Vortices
Proceedings Papers

Vibration Modeling and Experimental Results of Two Phase Flow Twin-Screw Pump

Ameen R. A. Muhammed, Dara W. Childs
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A016, June 15–19, 2015
Paper No: GT2015-44115
DOI: https://doi.org/10.1115/GT2015-44115
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Topics: Modeling, Pumps, Screws, Two-phase flow, Vibration, Rotors, Pressure, Displacement, Energy transformation, Excitation
Proceedings Papers

On the Energy Transfer in Centrifugal Compressors

K. Bammert, M. Rautenberg
Proc. ASME. GT1974, Volume 1B: General, V01BT02A039, March 30–April 4, 1974
Paper No: 74-GT-121
DOI: https://doi.org/10.1115/74-GT-121
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Topics: Compressors, Energy transformation, Impellers, Flow (Dynamics), Diffusers, Energy conversion, Design, Flow separation, High pressure (Physics), Momentum