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Proceedings Papers

On the Development of an Efficient Sliding Mesh Interface for the Harmonic Balance Method, Part I: Implementation and Verification

Georg Geiser, Felix Schwarzenthal, Graham Ashcroft, Maximilian Hartmann, Daniel Schlüß
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125015
https://doi.org/10.1115/GT2024-125015
View Paper titled, On the Development of an Efficient Sliding Mesh Interface for the Harmonic Balance Method, Part I: Implementation and Verification
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Topics: Algorithms, Ansätze (Mathematics), Blades, Cavities, Compressors, Design, Ducts, Entropy, Excitation, Flow (Dynamics)
Proceedings Papers

Comparison of Infrared Spectroscopic Methods in Predicting DCN of Jet Fuels and Their Blends Using Chemometric Tools

Anandvinod Dalmiya, Manaf Sheyyab, Eric K. Mayhew, Kenneth Brezinsky, Patrick T. Lynch
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104099
https://doi.org/10.1115/GT2023-104099
View Paper titled, Comparison of Infrared Spectroscopic Methods in Predicting DCN of Jet Fuels and Their Blends Using Chemometric Tools
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Topics: Fourier transform infrared spectroscopy, Ignition, Jet fuels, Fuels, Spectra (Spectroscopy), Absorption, Artificial neural networks, Calibration, Diesel engines, Errors
Proceedings Papers

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Dingxi Wang, Sen Zhang
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81564
https://doi.org/10.1115/GT2022-81564
View Paper titled, An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes
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Topics: Unsteady flow, Fourier transforms, Blades, Turbomachinery
Proceedings Papers

Bearing Diagnostics Using Kurtosis Spectral Correlation Based on Cyclic Modulation Spectrum Estimation

Alexandre Mauricio, Konstantinos Gryllias
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A025, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83600
https://doi.org/10.1115/GT2022-83600
View Paper titled, Bearing Diagnostics Using Kurtosis Spectral Correlation Based on Cyclic Modulation Spectrum Estimation
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Topics: Bearings, Signals, Transients (Dynamics), Breakdown (Electricity), Damage, Filters, Fourier transforms, Machine components, Maintenance, Noise (Sound)
Proceedings Papers

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

Zhicheng Xiao, Yiming Meng, Hua Ouyang
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81965
https://doi.org/10.1115/GT2022-81965
View Paper titled, Experimental Investigation on the Accuracy of Blade Tip Timing Spectral Analysis Methods
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Topics: Blades, Emission spectroscopy, Fourier transforms, Spectroscopy, Vibration
Proceedings Papers

Formaldehyde Emissions from Dry Low Emissions Industrial Gas Turbines

Ivan Carlos, Leslie Witherspoon, Luke Cowell, Priyank Saxena
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A033, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82735
https://doi.org/10.1115/GT2022-82735
View Paper titled, Formaldehyde Emissions from Dry Low Emissions Industrial Gas Turbines
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Topics: Emissions, Industrial gases, Turbines, Stress, Gas turbines, Modeling, Natural gas, Air pollution, Carbon monoxide, Combustion
Proceedings Papers

Efficient Forced Response Analysis for Asymmetric Vane Spacing

Benedict Geihe, Christian Frey, Graham Ashcroft
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, V08AT21A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82983
https://doi.org/10.1115/GT2022-82983
View Paper titled, Efficient Forced Response Analysis for Asymmetric Vane Spacing
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Topics: Blades, Engineering simulation, Engines, Excitation, Fluctuations (Physics), Fourier transforms, Inflow, Rotors, Simulation, Turbines
Proceedings Papers

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Dingxi Wang, Sen Zhang, Xiuquan Huang, Huang Huang
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A029, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59563
https://doi.org/10.1115/GT2021-59563
View Paper titled, Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes
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Topics: Resolution (Optics), Turbomachinery, Wakes, Blades, Flow (Dynamics), Fourier series, Fourier transforms, Numerical analysis
Proceedings Papers

Data Selection and Feature Engineering for the Application of Machine Learning to the Prediction of Gas Turbine Trip

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giuseppe Fabio Ceschini, Giovanni Bechini, Giuseppe Cota, Fabrizio Riguzzi
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58914
https://doi.org/10.1115/GT2021-58914
View Paper titled, Data Selection and Feature Engineering for the Application of Machine Learning to the Prediction of Gas Turbine Trip
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Topics: Gas turbines, Machine learning, Algorithms, Damage, Fourier transforms, Peak load, Performance, Reliability, Service life (Equipment), Stress
Proceedings Papers

Numerical Investigation of the Interaction Between Gas-Turbine Engine Components With Dynamic Mode Tracking

Carlos Pérez Arroyo, Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Nicolas Odier
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A041, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60087
https://doi.org/10.1115/GT2021-60087
View Paper titled, Numerical Investigation of the Interaction Between Gas-Turbine Engine Components With Dynamic Mode Tracking
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Topics: Engines, Gas turbines, Impellers, Blades, Combustion chambers, Diffusers, Compressors, Computational fluid dynamics, Design, Simulation
Proceedings Papers

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

Gökay Bacakci, Friedrich Fröhlig, Lukas Stuhldreier, Johannes Deutsch, Peter Jeschke
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58876
https://doi.org/10.1115/GT2021-58876
View Paper titled, Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations
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Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement
Proceedings Papers

Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing

Papa Aye N. Aye-Addo, Guillermo Paniagua, David G. Cuadrado, Lakshya Bhatnagar, Antonio Castillo Sauca, James Braun, Mateo Gomez-Gomez, Terrence Meyer, Matthew Bloxham
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59886
https://doi.org/10.1115/GT2021-59886
View Paper titled, Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing
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Topics: High pressure (Physics), Paints, Pressure, Testing, Lasers, Turbines, Calibration, Flow (Dynamics), Uncertainty, Wind
Proceedings Papers

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

Hien M. Phan, Li He
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16204
https://doi.org/10.1115/GT2020-16204
View Paper titled, Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion
Open the PDF for Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion in another window
Topics: Modeling, Unsteady flow, Blades, Engineering simulation, Flow (Dynamics), Simulation, Annulus, Computation, Fourier transforms, Inflow
Proceedings Papers

A New Harmonic Balance Approach Using Multidimensional Time

Laura Junge, Christian Frey, Graham Ashcroft, Edmund Kügeler
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A031, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16224
https://doi.org/10.1115/GT2020-16224
View Paper titled, A New Harmonic Balance Approach Using Multidimensional Time
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Topics: Aeroelasticity, Blades, Computer simulation, Engineering simulation, Errors, Excitation, Flow (Dynamics), Flutter (Aerodynamics), Fourier transforms, Inflow
Proceedings Papers

New Numerical Analysis Method for Creep Lifetime of Gas Turbine Materials by Using the Discrete Cosine Transform

Hideo Hiraguchi
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14029
https://doi.org/10.1115/GT2020-14029
View Paper titled, New Numerical Analysis Method for Creep Lifetime of Gas Turbine Materials by Using the Discrete Cosine Transform
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Topics: Creep, Fourier transforms, Gas turbines, Numerical analysis
Proceedings Papers

On the Development of a Synchronized Harmonic Balance Method for Multiple Frequencies and its Application to LPT Flows

Javier Crespo, Jesús Contreras
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14952
https://doi.org/10.1115/GT2020-14952
View Paper titled, On the Development of a Synchronized Harmonic Balance Method for Multiple Frequencies and its Application to LPT Flows
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Topics: Flow (Dynamics), Boundary-value problems, Simulation, Fourier transforms, Interpolation, Robustness, Rotors, Stators, Annulus, Blades
Proceedings Papers

Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

Alexandre Mauricio, Dustin Helm, Markus Timusk, Jerome Antoni, Konstantinos Gryllias
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15245
https://doi.org/10.1115/GT2020-15245
View Paper titled, Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions
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Topics: Machinery, Stress, Signals, Condition monitoring, Failure, Maintenance, Bearings, Damage, Density, Excitation
Proceedings Papers

Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge

Radoslaw Przysowa, Peter Russhard, Michal Wachlaczenko
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A020, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15412
https://doi.org/10.1115/GT2020-15412
View Paper titled, Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge
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Topics: Blades, Compressors, Pressure, Surges, Engines, Signals, Fittings, Flow (Dynamics), Fourier transforms, Gas turbines
Proceedings Papers

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A015, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14725
https://doi.org/10.1115/GT2020-14725
View Paper titled, Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High Pressure Turbine Stage
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Topics: Convection, Entropy, High pressure (Physics), Turbines, Waves, Computational fluid dynamics, Engineering simulation, Simulation, Temperature, Fluctuations (Physics)
Proceedings Papers

Effect of the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System

Sen Zhang, Dingxi Wang, Yi Li, Hangkong Wu, Xiuquan Huang
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A016, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14754
https://doi.org/10.1115/GT2020-14754
View Paper titled, Effect of the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System
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Topics: Fourier transforms, Stability, NASA, Blades, Flow (Dynamics), Flutter (Aerodynamics), Numerical analysis, Rotors, Scalars, Unsteady flow