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Proceedings Papers

Numerical Investigation of Particle Deposition in Double Wall Effusion Cooled Systems

Florian Y. A. Villain, Nikul Vadgama, Jack G. Gaskell, Peter T. Ireland, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A008, June 13–17, 2022
Paper No: GT2022-81157
DOI: https://doi.org/10.1115/GT2022-81157
View Paper titled, Numerical Investigation of Particle Deposition in Double Wall Effusion Cooled Systems
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Topics: Particulate matter, Cooling, Cooling systems, Blades, Discrete element methods, Dust, Aircraft engines, Computational fluid dynamics, Computer software, Diamonds
Proceedings Papers

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

Timothy Erdmann, Ephraim Gutmark, Andrew Caswell
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A002, June 13–17, 2022
Paper No: GT2022-77975
DOI: https://doi.org/10.1115/GT2022-77975
View Paper titled, The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames
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Topics: Flames, Ducts, Flow (Dynamics), Pressure, Reynolds number, Static stability, Wakes, Arches, Pressure measurement, Shear (Mechanics)
Proceedings Papers

Anomaly Detection for Large Fleets of Industrial Equipment: Utilizing Machine Learning With Applications to Power Plant Monitoring

Cody W. Allen, Chad Holcomb, Maurício de Oliveira
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A016, June 7–11, 2021
Paper No: GT2021-60116
DOI: https://doi.org/10.1115/GT2021-60116
View Paper titled, Anomaly Detection for Large Fleets of Industrial Equipment: Utilizing Machine Learning With Applications to Power Plant Monitoring
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Topics: Machine learning, Power stations, Machinery, Gas turbines, Algorithms, Errors, Failure, Model development, Neural network models, Reliability
Proceedings Papers

Unit Health Assessment- Oil & Gas Equipment Probabilistic Case Study

Noor Azman Mohamat Nor, Andrew Findlay
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A009, June 7–11, 2021
Paper No: GT2021-59318
DOI: https://doi.org/10.1115/GT2021-59318
View Paper titled, Unit Health Assessment- Oil & Gas Equipment Probabilistic Case Study
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Topics: Downtime, Failure, Gas turbines, Life cycle management, Maintainability, Maintenance, Ocean engineering, Pattern recognition, Performance, Probability
Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Yaomin Zhao, Richard D. Sandberg
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A004, June 7–11, 2021
Paper No: GT2021-58995
DOI: https://doi.org/10.1115/GT2021-58995
View Paper titled, High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence
Click here to open pdf in another window PDF for High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence
Topics: Engineering simulation, High pressure (Physics), Reynolds number, Simulation, Turbines, Turbulence, Rotors, Wakes, Blades, Flow (Dynamics)
Proceedings Papers

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Santosh Hemchandra, Ianko Chterev, Isaac Boxx
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 7–11, 2021
Paper No: GT2021-58794
DOI: https://doi.org/10.1115/GT2021-58794
View Paper titled, Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor
Click here to open pdf in another window PDF for Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor
Topics: Combustion chambers, Dynamics (Mechanics), Hydrogen, Methane, Vortices, Oscillations, Flames, Flow (Dynamics), Fuels, Nozzles
Proceedings Papers

Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

Carlo Alberto Niccolini Marmont Du Haut Champ, Mario Luigi Ferrari, Paolo Silvestri, Aristide Fausto Massardo
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A009, September 21–25, 2020
Paper No: GT2020-14795
DOI: https://doi.org/10.1115/GT2020-14795
View Paper titled, Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants
Click here to open pdf in another window PDF for Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants
Topics: Compressors, Power stations, Signal processing, Surges, Wavelets, Microturbines, Signals, Accelerometers, Acoustics, Combustion chambers
Proceedings Papers

Probabilistic Lifing Methods for Digital Assets

Henry Cathcart, Christopher Meyer, Mark Joyce, Richard Green
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A008, September 21–25, 2020
Paper No: GT2020-16187
DOI: https://doi.org/10.1115/GT2020-16187
View Paper titled, Probabilistic Lifing Methods for Digital Assets
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Topics: Creep, Cycles, Damage, Design, Durability, Energy industry, Fatigue, Industrial gases, Instrumentation, Life extension
Proceedings Papers

Development and Validation of a Continuous Random Walk Model for Particle Tracking in Accelerating Flows

Nikul Vadgama, Marios Kapsis, Peter Forsyth, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A016, September 21–25, 2020
Paper No: GT2020-16026
DOI: https://doi.org/10.1115/GT2020-16026
View Paper titled, Development and Validation of a Continuous Random Walk Model for Particle Tracking in Accelerating Flows
Click here to open pdf in another window PDF for Development and Validation of a Continuous Random Walk Model for Particle Tracking in Accelerating Flows
Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Engineering simulation, Simulation, Statistics, Stress, Computational fluid dynamics, Damage
Proceedings Papers

A Statistical Study on HCF Validation Data for Axial Gas Turbine Compressor Blades

Lukas C. Schuchard, Stefano Cerutti, Matthias Voigt, Ronald Mailach
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A015, September 21–25, 2020
Paper No: GT2020-14946
DOI: https://doi.org/10.1115/GT2020-14946
View Paper titled, A Statistical Study on HCF Validation Data for Axial Gas Turbine Compressor Blades
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Topics: Blades, Compressors, Gas turbines, High cycle fatigue, Coordinate measuring machines, Geometry, Machinery, Airfoils, Chain, Design
Proceedings Papers

The Flow Field Characteristic Correlated With Heat Transfer Performance in a Wide Channel With Staggered Circular Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A035, September 21–25, 2020
Paper No: GT2020-16177
DOI: https://doi.org/10.1115/GT2020-16177
View Paper titled, The Flow Field Characteristic Correlated With Heat Transfer Performance in a Wide Channel With Staggered Circular Pin Fins
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Topics: Fins, Flow (Dynamics), Heat transfer, Statistics, Cylinders, Geometry, Kinetic energy, Liquid crystals, Particulate matter, Reynolds number
Proceedings Papers

Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A028, September 21–25, 2020
Paper No: GT2020-16220
DOI: https://doi.org/10.1115/GT2020-16220
View Paper titled, Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection
Click here to open pdf in another window PDF for Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection
Topics: Buoyancy, Convection, Ekman dynamics, Heat transfer, Cavities, Approximation, Computer simulation, Eddies (Fluid dynamics), Engines, Flow (Dynamics)
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
View Paper titled, Reynolds Stress Field and Turbulent Kinetic Energy Budget in a Repeating Compressor Stage
Click here to open pdf in another window PDF for Reynolds Stress Field and Turbulent Kinetic Energy Budget in a Repeating Compressor Stage
Topics: Compressors, Kinetic energy, Stress, Turbulence, Flow (Dynamics), Simulation, Computation, Pressure gradient, Reynolds-averaged Navier–Stokes equations, Chords (Trusses)
Proceedings Papers

Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient

Ólafur H. Björnsson, Sikke A. Klein, Joeri Tober
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A005, September 21–25, 2020
Paper No: GT2020-14164
DOI: https://doi.org/10.1115/GT2020-14164
View Paper titled, Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient
Click here to open pdf in another window PDF for Boundary Layer Flashback Model for Hydrogen Flames in Confined Geometries Including the Effect of Adverse Pressure Gradient
Topics: Boundary layers, Flames, Hydrogen, Pressure gradient, Diffusers, Flow (Dynamics), Flow separation, Combustion, Computation, Computer simulation
Proceedings Papers

Analyzing the Potential for Erosion in a Supercritical CO 2 Turbine Nozzle With Large Eddy Simulation

Justin R. Finn, Ömer N. Doğan
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A019, June 17–21, 2019
Paper No: GT2019-91791
DOI: https://doi.org/10.1115/GT2019-91791
View Paper titled, Analyzing the Potential for Erosion in a Supercritical CO 2 Turbine Nozzle With Large Eddy Simulation
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Topics: Erosion, Large eddy simulation, Nozzles, Supercritical carbon dioxide, Turbines, Particulate matter, Damage, Reynolds number, Turbulence, Collisions (Physics)
Proceedings Papers

Experimental and Numerical Investigation on the Flow in a Return Channel of Multistage Centrifugal Compressors

B. Dolle, D. Brillert, H. J. Dohmen, F.-K. Benra
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A008, June 17–21, 2019
Paper No: GT2019-90455
DOI: https://doi.org/10.1115/GT2019-90455
View Paper titled, Experimental and Numerical Investigation on the Flow in a Return Channel of Multistage Centrifugal Compressors
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Topics: Compressors, Flow (Dynamics), Stators, Turbulence, Pressure, Probes, Additive manufacturing, Computational fluid dynamics, Databases, Design
Proceedings Papers

Validation of Chemistry Acceleration Techniques With an Industrial Gas Turbine

George Mallouppas, Graham Goldin, Yongzhe Zhang, Piyush Thakre, Jim Rogerson
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A009, June 17–21, 2019
Paper No: GT2019-90218
DOI: https://doi.org/10.1115/GT2019-90218
View Paper titled, Validation of Chemistry Acceleration Techniques With an Industrial Gas Turbine
Click here to open pdf in another window PDF for Validation of Chemistry Acceleration Techniques With an Industrial Gas Turbine
Topics: Chemistry, Industrial gases, Turbines, Combustion chambers, Emissions, Flames, Pollution, Turbulence, Aerospace industry, Flow (Dynamics)
Proceedings Papers

Liquid Jet in Crossflow: Effect of Momentum Flux Ratio on Spray and Vaporization Characteristics

Manu Kamin, Prashant Khare
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A053, June 17–21, 2019
Paper No: GT2019-91972
DOI: https://doi.org/10.1115/GT2019-91972
View Paper titled, Liquid Jet in Crossflow: Effect of Momentum Flux Ratio on Spray and Vaporization Characteristics
Click here to open pdf in another window PDF for Liquid Jet in Crossflow: Effect of Momentum Flux Ratio on Spray and Vaporization Characteristics
Topics: Momentum, Sprays, Flow (Dynamics), Temperature, Turbulence, Computer simulation, Drops, Engineering simulation, Kinetic energy, Large eddy simulation
Proceedings Papers

Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics

Hans Yu, Thomas Jaravel, Matthias Ihme, Matthew P. Juniper, Luca Magri
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A058, June 17–21, 2019
Paper No: GT2019-92052
DOI: https://doi.org/10.1115/GT2019-92052
View Paper titled, Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics
Click here to open pdf in another window PDF for Data Assimilation and Optimal Calibration in Nonlinear Models of Flame Dynamics
Topics: Calibration, Dynamics (Mechanics), Flames, Flow (Dynamics), Algorithms, Computer simulation, Engineering simulation, Filters, Gas turbines, Kalman filters
Proceedings Papers

Large Eddy Simulation of Bypass Transition in Vane Passage With Freestream Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A007, June 17–21, 2019
Paper No: GT2019-91099
DOI: https://doi.org/10.1115/GT2019-91099
View Paper titled, Large Eddy Simulation of Bypass Transition in Vane Passage With Freestream Turbulence
Click here to open pdf in another window PDF for Large Eddy Simulation of Bypass Transition in Vane Passage With Freestream Turbulence
Topics: Large eddy simulation, Turbulence, Suction, Boundary layers, Engineering simulation, Flow (Dynamics), Heat transfer, Inflow, Simulation, Boundary-value problems