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Proceedings Papers

From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly-Premixed Swirling Flames

Abdulla Ghani, Alp Albayrak

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A058, June 13–17, 2022

Paper No: GT2022-84357

DOI: https://doi.org/10.1115/GT2022-84357

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Topics: Flames, Pressure, Swirling flow, Time series, Transfer functions, Optimization, Combustion, Turbulence, Acoustics, Combustion chambers

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

Paper No: GT2021-58876

DOI: https://doi.org/10.1115/GT2021-58876

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Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement

Proceedings Papers

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Michael McCartney, Ushnish Sengupta, Matthew Juniper

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A042, June 7–11, 2021

Paper No: GT2021-60283

DOI: https://doi.org/10.1115/GT2021-60283

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Topics: Artificial neural networks, Combustion, Pressure, Uncertainty, Hidden variables, Combustion chambers, Combustion systems, Emissions, Errors, Wall temperature

Proceedings Papers

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

Gianluca Nicchiotti, Stephane A. Page, Krzysztof Solinski, Lukas Andracher, Nina Paulitsch, Fabrice Giuliani

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A005, June 7–11, 2021

Paper No: GT2021-59103

DOI: https://doi.org/10.1115/GT2021-59103

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Topics: Combustion, Pressure sensors, Pressure, High temperature, Chain, Combustion systems, Computer software, Dynamics (Mechanics), Emissions, Equipment performance

Proceedings Papers

GT36 Turbine Development and Full-Scale Validation

S. Naik, B. Stephan, M. Henze

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A008, June 7–11, 2021

Paper No: GT2021-59470

DOI: https://doi.org/10.1115/GT2021-59470

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Topics: Cooling, Gas turbines, Turbines, Temperature, Instrumentation, Metals, Power stations, Turbine blades, Aerodynamics, Airfoils

Proceedings Papers

Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

Iván Monge-Concepción, Shawn Siroka, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A010, June 7–11, 2021

Paper No: GT2021-59273

DOI: https://doi.org/10.1115/GT2021-59273

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Topics: Flow (Dynamics), Sealing (Process), Turbines, Cavities, Engines, Unsteady flow, Computer simulation, Engineering simulation, Hardware, High pressure (Physics)

Proceedings Papers

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A013, June 7–11, 2021

Paper No: GT2021-59605

DOI: https://doi.org/10.1115/GT2021-59605

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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature, Compressibility, Engines, Buoyancy, Compressors, Gas turbines

Proceedings Papers

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

Jingjing Luo, Dieter Brillert

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A012, September 21–25, 2020

Paper No: GT2020-14464

DOI: https://doi.org/10.1115/GT2020-14464

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Topics: Fluctuations (Physics), Pressure, Pressure sensors, Sealing (Process), Test facilities, Computer simulation, Pressure measurement, Compressors, Flow (Dynamics), Gas flow

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

Paper No: GT2020-15412

DOI: https://doi.org/10.1115/GT2020-15412

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Topics: Blades, Compressors, Pressure, Surges, Engines, Signals, Fittings, Flow (Dynamics), Fourier transforms, Gas turbines

Proceedings Papers

Separation of Water Film From Last Stage Guide Blades of 1000 MW Steam Turbine

Michal Hoznedl, Ladislav Tajč, Lukáš Bednář, Aleš Macálka, Antonín Živný

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A006, June 17–21, 2019

Paper No: GT2019-90221

DOI: https://doi.org/10.1115/GT2019-90221

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Topics: Blades, Separation (Technology), Steam turbines, Water, Suction, Stators, Flow (Dynamics), Computational fluid dynamics, Surface roughness, Diffusers

Proceedings Papers

Carbon Monoxide Emission Measurements From a Supercritical CO 2 Combustor Rig Using a Mid-Infrared Laser Absorption Diagnostic

James P. Anderson, Alejandro Camou, Eric L. Petersen, Mark Harris, David M. Cusano

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A030, June 17–21, 2019

Paper No: GT2019-91779

DOI: https://doi.org/10.1115/GT2019-91779

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Topics: Absorption, Carbon, Combustion chambers, Emissions, Lasers, Supercritical carbon dioxide, Temperature, Exhaust systems, Absorption spectra, Calibration

Proceedings Papers

Understanding Unsteady Flow Behaviour in a Low Aspect Ratio Contra-Rotating Axial Fan Under Radially Distorted Inflow

Manas Madasseri Payyappalli, A. M. Pradeep

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A003, June 17–21, 2019

Paper No: GT2019-90252

DOI: https://doi.org/10.1115/GT2019-90252

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Topics: Inflow, Unsteady flow, Rotors, Flow (Dynamics), Gas turbines, Engines, Fans, Fourier series, Pressure, Pressure sensors

Proceedings Papers

Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

Eighdi Aung, Marco P. Schoen, Jichao Li

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A013, June 17–21, 2019

Paper No: GT2019-90998

DOI: https://doi.org/10.1115/GT2019-90998

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Topics: Blades, Compressors, Flow (Dynamics), Stall inception, Surges, Damage, Dynamic systems, Dynamics (Mechanics), Entropy, Flow control

Proceedings Papers

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Y. Kang, R. Sibold, M. Homer, L. Gladwin, R. Claus, W. Ng, H. Ruan

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A026, June 17–21, 2019

Paper No: GT2019-91681

DOI: https://doi.org/10.1115/GT2019-91681

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Topics: Membranes, Pressure sensors, Semiconductors (Materials), Pressure, Sensors, Temperature, Wind tunnels, Erosion, Fluids, Frequency response

Proceedings Papers

Effects of Endwall 3D Contouring on Film Cooling Effectiveness of Cylindrical Hole Injections at Different Locations on Vane Endwall

Pingting Chen, Hongyu Gao, Xueying Li, Jing Ren, Hongde Jiang

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A031, June 11–15, 2018

Paper No: GT2018-76844

DOI: https://doi.org/10.1115/GT2018-76844

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Topics: Film cooling, Chords (Trusses), Flow (Dynamics), Nozzle guide vanes, Pressure, Density, Design, Cascades (Fluid dynamics), Gas turbines, Geometry

Proceedings Papers

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Hanzhi Zhang, Ce Yang, Dengfeng Yang, Wenli Wang, Changmao Yang, Mingxu Qi

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A013, June 11–15, 2018

Paper No: GT2018-75765

DOI: https://doi.org/10.1115/GT2018-75765

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Topics: Compressors, Stall inception, Pressure, Impellers, Vortices, Blades, Engineering simulation, Flow (Dynamics), Simulation, Clearances (Engineering)

Proceedings Papers

Research on Accuracy of Flowing Field Based on Numerical Simulation for Tonal Noise Prediction in Axial Compressor

M. R. Song, B. Yang, G. M. Dong, X. L. Liu, J. Q. Wang, H. Xie, Z. H. Lu

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A006, June 11–15, 2018

Paper No: GT2018-76382

DOI: https://doi.org/10.1115/GT2018-76382

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Topics: Compressors, Computer simulation, Noise (Sound), Pressure, Blades, Pressure sensors, Rotors

Proceedings Papers

Experimental and Numerical Analysis of Unsteady Flow Structure in a Centrifugal Compressor With Variable Vaned Diffuser

Xiang Xue, Tong Wang, Yuchang Shao, Bo Yang, Chuangang Gu

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A024, June 11–15, 2018

Paper No: GT2018-76597

DOI: https://doi.org/10.1115/GT2018-76597

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Topics: Compressors, Diffusers, Numerical analysis, Unsteady flow, Surges, Computer simulation, Flow (Dynamics), Impellers, Leakage, Vortices

Proceedings Papers

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A032, June 11–15, 2018

Paper No: GT2018-76224

DOI: https://doi.org/10.1115/GT2018-76224

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Topics: Dampers, Piston rings, Seals, Pressure, Damping, Lubricants, Inertia (Mechanics), Bearings, Cavitation, Flow (Dynamics)

Proceedings Papers

Analysis Technique to Determine the Underlying Wave Structure of Combustion Instabilities From Surface Mounted High Response Static Pressure Sensors

Alan A. Hale, Wesley D. Cothran, Kevin M. Sabo

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A033, June 11–15, 2018

Paper No: GT2018-75509

DOI: https://doi.org/10.1115/GT2018-75509

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Topics: Combustion, Pressure sensors, Waves, Sensors, Acoustics, Fluctuations (Physics), Fourier transform spectroscopy, Fourier transforms, Fuels, Geometry

NARROW

From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly-Premixed Swirling Flames

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

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

GT36 Turbine Development and Full-Scale Validation

Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

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

Separation of Water Film From Last Stage Guide Blades of 1000 MW Steam Turbine

Carbon Monoxide Emission Measurements From a Supercritical CO 2 Combustor Rig Using a Mid-Infrared Laser Absorption Diagnostic

Understanding Unsteady Flow Behaviour in a Low Aspect Ratio Contra-Rotating Axial Fan Under Radially Distorted Inflow

Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Effects of Endwall 3D Contouring on Film Cooling Effectiveness of Cylindrical Hole Injections at Different Locations on Vane Endwall

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Research on Accuracy of Flowing Field Based on Numerical Simulation for Tonal Noise Prediction in Axial Compressor

Experimental and Numerical Analysis of Unsteady Flow Structure in a Centrifugal Compressor With Variable Vaned Diffuser

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Analysis Technique to Determine the Underlying Wave Structure of Combustion Instabilities From Surface Mounted High Response Static Pressure Sensors

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