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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

Characterization of Properties of Laser Powder Bed Fusion 3D-Printed Inconel 718 for Centrifugal Turbomachinery Applications

Hannah G. Lea, Rochelle S. Wooding, Sam Kuhr, John Rotella, José Luis Córdova

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A026, June 13–17, 2022

Paper No: GT2022-83474

DOI: https://doi.org/10.1115/GT2022-83474

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Topics: Additive manufacturing, Creep, Electron backscatter diffraction, High cycle fatigue, Lasers, Mechanical properties, Rupture, Spectroscopy, Turbomachinery, X-rays

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

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

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Nicolas Guérin, Claude Gibert, Fabrice Thouverez, Patricio Almeida

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A031, September 21–25, 2020

Paper No: GT2020-15501

DOI: https://doi.org/10.1115/GT2020-15501

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Topics: Blades, Compressors, Experimental analysis, Rotors, Stators, Vibration, Temperature, Excitation, High temperature, Coating processes

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

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

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

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

High Frequency Measurement of Temperature and Composition Spots With LITGS

Francesca De Domenico, Priyav Shah, Benjamin A. O. Williams, Paul Ewart, Steven M. Lowe, Luming Fan, Simone Hochgreb

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A058, June 11–15, 2018

Paper No: GT2018-75804

DOI: https://doi.org/10.1115/GT2018-75804

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Topics: Calibration, Combustion chambers, Density, Diffraction gratings, Entropy, Flow (Dynamics), Fluctuations (Physics), Jets, Lasers, Quartz

Proceedings Papers

Investigating Load Transfer in Ceramic Reinforcements

Peter Warren, Ranajay Ghosh, Sanjida Jahan, Seetha Raghavan

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A012, June 11–15, 2018

Paper No: GT2018-77068

DOI: https://doi.org/10.1115/GT2018-77068

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Topics: Ceramics, Stress, Particulate matter, Composite materials, Ceramic composites, Simulation, Design, Engines, Finite element analysis, Fuel efficiency

Proceedings Papers

Stress Corrosion Cracking in Steam Turbine: Two Case Studies

Vamadevan Gowreesan, Kirill Grebinnyk

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A019, June 26–30, 2017

Paper No: GT2017-63665

DOI: https://doi.org/10.1115/GT2017-63665

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Topics: Steam turbines, Stress corrosion cracking, Fracture (Materials), Fracture (Process), Disks, Blades, Steam, Failure, Stress, Fracture toughness

Proceedings Papers

A Novel Experimental Method for LCF Measurement of Nickel Base Super Alloys in High Pressure High Temperature Supercritical CO 2

Azam Thatte, Etienne Martin, Tim Hanlon

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A030, June 26–30, 2017

Paper No: GT2017-65169

DOI: https://doi.org/10.1115/GT2017-65169

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Topics: Alloys, High pressure (Physics), High temperature, Nickel, Supercritical carbon dioxide, Turbomachinery, Fatigue life, Fracture (Materials), Low cycle fatigue, Chemical kinetics

2 3 4 5

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

Characterization of Properties of Laser Powder Bed Fusion 3D-Printed Inconel 718 for Centrifugal Turbomachinery Applications

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

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

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

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

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

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

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

High Frequency Measurement of Temperature and Composition Spots With LITGS

Investigating Load Transfer in Ceramic Reinforcements

Stress Corrosion Cracking in Steam Turbine: Two Case Studies

A Novel Experimental Method for LCF Measurement of Nickel Base Super Alloys in High Pressure High Temperature Supercritical CO 2

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