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Proceedings Papers

Experimental Investigation on the Accuracy of Blade Tip Timing Spectral Analysis Methods

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A009, June 13–17, 2022

Paper No: GT2022-81965

DOI: https://doi.org/10.1115/GT2022-81965

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Topics: Blades, Emission spectroscopy, Fourier transforms, Spectroscopy, Vibration

Proceedings Papers

Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors

Konstantin Huber, Tim Rödiger

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A018, June 13–17, 2022

Paper No: GT2022-82873

DOI: https://doi.org/10.1115/GT2022-82873

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Topics: Heat flux, Sensors, Temperature, Signals, Air jets, Density, Emission spectroscopy, Heat transfer coefficients, Signal to noise ratio, Spectroscopy

Proceedings Papers

Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors

R. Solana-Pérez, S. A. Shcherbanev, A. Ciani, N. Noiray

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A021, June 13–17, 2022

Paper No: GT2022-80651

DOI: https://doi.org/10.1115/GT2022-80651

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Topics: Combustion, Combustion chambers, Flames, Hydrogen, Flow (Dynamics), Temperature, Ejectors, Fuels, Chemiluminescence, Emission spectroscopy

Proceedings Papers

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Kenji Miki, Ali Ameri

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A007, June 7–11, 2021

Paper No: GT2021-59095

DOI: https://doi.org/10.1115/GT2021-59095

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Topics: Emission spectroscopy, Large eddy simulation, Pressure, Separation (Technology), Spectroscopy, Turbines, Turbulence, Wakes, Flow (Dynamics), Blades

Proceedings Papers

Global Stability Analysis of an Academic Rotor/Stator Cavity Subject to Periodic and Simple Wall Oscillations

Mark Noun, Laurent Gicquel, Gabriel Staffelbach

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A012, June 7–11, 2021

Paper No: GT2021-59188

DOI: https://doi.org/10.1115/GT2021-59188

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Topics: Cavities, Oscillations, Rotors, Stability, Stators, Flow (Dynamics), Fluids, Engines, Blades, Disks

Proceedings Papers

Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing

Luigi Carassale, Francesca Coletti, Roberto Guida, Michela Marrè-Brunenghi, Elena Rizzetto

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A033, September 21–25, 2020

Paper No: GT2020-15512

DOI: https://doi.org/10.1115/GT2020-15512

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Topics: Blades, Disks, Emission spectroscopy, Spectroscopy, Vibration, Signals, Flutter (Aerodynamics), Independent component analysis, Noise (Sound), Rotors

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

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Martin Sinkwitz, Benjamin Winhart, David Engelmann, Francesca di Mare

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A026, September 21–25, 2020

Paper No: GT2020-15319

DOI: https://doi.org/10.1115/GT2020-15319

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Topics: Boundary layers, Pressure, Turbines, Flow (Dynamics), Blades, Inflow, Stators, Wakes, Emission spectroscopy, Sensors

Proceedings Papers

Study on the Influence of Inlet Asymmetry on Aerodynamic Noise of Cooling Fan

Jie Tian, Zonghan Sun, Pengfei Chai, Hua Ouyang

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A005, September 21–25, 2020

Paper No: GT2020-14541

DOI: https://doi.org/10.1115/GT2020-14541

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Topics: Aerodynamic noise, Computational fluid dynamics, Cooling, Emission spectroscopy, Spectroscopy

Proceedings Papers

New Possibilities for Analyzing Complex Asynchronous Blade Vibrations From Tip-Timing Data Using a Sparse Spectral Analysis Method

Antoine Bouchain, José Picheral, Elisabeth Lahalle, Agathe Vercoutter, Bertrand Burgardt, Arnaud Talon

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A022, June 17–21, 2019

Paper No: GT2019-91573

DOI: https://doi.org/10.1115/GT2019-91573

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Topics: Blades, Emission spectroscopy, Spectroscopy, Vibration, Algorithms, Engines, Flutter (Aerodynamics), Signals, Uncertainty, Vibration tests

Proceedings Papers

Experimental Investigation of the Unsteady Tip Clearance Flow in a Low-Speed Axial Contra-Rotating Compressor

Shaoyuan Yue, Yangang Wang, Liguo Wei, Hao Wang, Shuanghou Deng

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A014, June 11–15, 2018

Paper No: GT2018-76055

DOI: https://doi.org/10.1115/GT2018-76055

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Vortices, Pressure, Emission spectroscopy, Pressure measurement, Probability, Spectroscopy, Statistics

Proceedings Papers

Vibration Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Junyu Qi, Konstantinos Gryllias

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A017, June 11–15, 2018

Paper No: GT2018-76993

DOI: https://doi.org/10.1115/GT2018-76993

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Topics: Condition monitoring, Vibration, Wind turbines, Bearings, Filtration, Mechanical drives, Electromagnetic spectrum, Machinery, Rolling bearings, Signals

Proceedings Papers

Degradation Feature Extraction of Rolling Bearings Based on Optimal Ensemble Empirical Mode Decomposition and Improved Composite Spectrum Analysis

Fengli Wang, Hua Chen

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A002, June 11–15, 2018

Paper No: GT2018-75041

DOI: https://doi.org/10.1115/GT2018-75041

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Topics: Composite materials, Emission spectroscopy, Feature extraction, Rolling bearings, Spectroscopy, Bearings, Signals, Vibration, Turbomachinery, Algorithms

Proceedings Papers

Assessment of Scale Adaptive Simulation of a Rotor of High Pressure Compressor

J. Marty, H. Gaible, H. Bézard

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A037, June 11–15, 2018

Paper No: GT2018-76537

DOI: https://doi.org/10.1115/GT2018-76537

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Topics: Compressors, High pressure (Physics), Rotors, Simulation, Turbulence, Corners (Structural elements), Leakage flows, Separation (Technology), Pressure, Blades

Proceedings Papers

Scale Adaptive Simulation of Transient Behavior in a Transonic Centrifugal Compressor With a Vaned Diffuser

Ali Zamiri, Jin Taek Chung

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A055, June 11–15, 2018

Paper No: GT2018-77264

DOI: https://doi.org/10.1115/GT2018-77264

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Topics: Compressors, Diffusers, Simulation, Transients (Dynamics), Pressure, Turbulence, Blades, Flow (Dynamics), Impellers, Noise (Sound)

Proceedings Papers

Mode Shapes and Dominant Frequency Predictions in a Swirl Stabilized Premixed Air-Methane Combustor Using Modal Analysis and Large Eddy Simulations (LES)

Tushar Jadhav, Stefano Orsino, Saurabh Patwardhan, Pravin Nakod

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A071, June 26–30, 2017

Paper No: GT2017-65125

DOI: https://doi.org/10.1115/GT2017-65125

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Topics: Combustion chambers, Large eddy simulation, Methane, Modal analysis, Mode shapes, Combustion, Boundary-value problems, Flow (Dynamics), Temperature, Acoustics

Proceedings Papers

A Mutual Nearest Neighbours Based Chaotic Synchronization Index to Detect Thermo-Acoustic Coupling in Gas Turbine Combustion Instabilities

S. Chiocchini, T. Pagliaroli, R. Camussi, E. Giacomazzi

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A015, June 13–17, 2016

Paper No: GT2016-56222

DOI: https://doi.org/10.1115/GT2016-56222

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Topics: Acoustics, Combustion, Gas turbines, Synchronization, Oscillations, Pressure, Signals, Combustion chambers, Fluctuations (Physics), Heat

Proceedings Papers

Improved Hybrid Frequency-Time Domain Method for Nonlinear Analysis of Frictionally Damped Blade Systems

Yalin Liu, Shangguan Bo, Zili Xu

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A013, June 13–17, 2016

Paper No: GT2016-56852

DOI: https://doi.org/10.1115/GT2016-56852

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Topics: Blades, Computation, Friction, Algebra, Algorithms, Damping, Dry friction, Emission spectroscopy, Fast Fourier transforms, Interpolation

Proceedings Papers

Ultra Lean Combustion Characterization in a Pilot-Scale Gas Turbine Burner Using Image Processing Techniques

Maria Grazia De Giorgi, Aldebara Sciolti, Stefano Campilongo, Antonio Ficarella

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A019, June 15–19, 2015

Paper No: GT2015-42195

DOI: https://doi.org/10.1115/GT2015-42195

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Topics: Combustion, Gas turbines, Image processing, Flames, Fuels, Signals, Control systems, Design, Emission spectroscopy, Emissions

Proceedings Papers

LES and Hybrid RANS/LES Simulations of Turbomachinery Flows Using High Order Methods

Julien Marty, Nicolas Lantos, Bertrand Michel, Virginie Bonneau

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A003, June 15–19, 2015

Paper No: GT2015-42134

DOI: https://doi.org/10.1115/GT2015-42134

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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Turbomachinery, Wakes, Eddies (Fluid dynamics), Large eddy simulation, Rotors, Separation (Technology), Vortices

2 3 4

NARROW

Experimental Investigation on the Accuracy of Blade Tip Timing Spectral Analysis Methods

Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors

Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Global Stability Analysis of an Academic Rotor/Stator Cavity Subject to Periodic and Simple Wall Oscillations

Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing

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

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Study on the Influence of Inlet Asymmetry on Aerodynamic Noise of Cooling Fan

New Possibilities for Analyzing Complex Asynchronous Blade Vibrations From Tip-Timing Data Using a Sparse Spectral Analysis Method

Experimental Investigation of the Unsteady Tip Clearance Flow in a Low-Speed Axial Contra-Rotating Compressor

Vibration Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis

Degradation Feature Extraction of Rolling Bearings Based on Optimal Ensemble Empirical Mode Decomposition and Improved Composite Spectrum Analysis

Assessment of Scale Adaptive Simulation of a Rotor of High Pressure Compressor

Scale Adaptive Simulation of Transient Behavior in a Transonic Centrifugal Compressor With a Vaned Diffuser

Mode Shapes and Dominant Frequency Predictions in a Swirl Stabilized Premixed Air-Methane Combustor Using Modal Analysis and Large Eddy Simulations (LES)

A Mutual Nearest Neighbours Based Chaotic Synchronization Index to Detect Thermo-Acoustic Coupling in Gas Turbine Combustion Instabilities

Improved Hybrid Frequency-Time Domain Method for Nonlinear Analysis of Frictionally Damped Blade Systems

Ultra Lean Combustion Characterization in a Pilot-Scale Gas Turbine Burner Using Image Processing Techniques

LES and Hybrid RANS/LES Simulations of Turbomachinery Flows Using High Order Methods

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