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Proceedings Papers

Analysis of Turbulent Effects in a Low-Pressure Model Steam Turbine Operating Under Various Operating Conditions Using Detached Eddy Simulation

Ilgit Ercan, Damian M. Vogt
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A006, June 13–17, 2022
Paper No: GT2022-80523
DOI: https://doi.org/10.1115/GT2022-80523
View Paper titled, Analysis of Turbulent Effects in a Low-Pressure Model Steam Turbine Operating Under Various Operating Conditions Using Detached Eddy Simulation
Click here to open pdf in another window PDF for Analysis of Turbulent Effects in a Low-Pressure Model Steam Turbine Operating Under Various Operating Conditions Using Detached Eddy Simulation
Topics: Eddies (Fluid dynamics), Pressure, Simulation, Steam turbines, Turbulence, Flow (Dynamics), Unsteady flow, Annulus, Arches, Blades
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
Click here to open pdf in another window PDF for The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames
Topics: Flames, Ducts, Flow (Dynamics), Pressure, Reynolds number, Static stability, Wakes, Arches, Pressure measurement, Shear (Mechanics)
Proceedings Papers

Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades

Robert J. Boyle
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A006, June 13–17, 2022
Paper No: GT2022-82669
DOI: https://doi.org/10.1115/GT2022-82669
View Paper titled, Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades
Click here to open pdf in another window PDF for Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades
Topics: Blades, Ceramic matrix composites, Fuels, Rotors, Engines, Arches, High pressure (Physics), Weight (Mass), Aircraft engines, Carbon dioxide
Proceedings Papers

Detached Eddy Simulation of Rotating Instabilities in a Low-Pressure Model Steam Turbine Operating Under Low Volume Flow Conditions

Ilgit Ercan, Damian M. Vogt
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A006, June 7–11, 2021
Paper No: GT2021-58704
DOI: https://doi.org/10.1115/GT2021-58704
View Paper titled, Detached Eddy Simulation of Rotating Instabilities in a Low-Pressure Model Steam Turbine Operating Under Low Volume Flow Conditions
Click here to open pdf in another window PDF for Detached Eddy Simulation of Rotating Instabilities in a Low-Pressure Model Steam Turbine Operating Under Low Volume Flow Conditions
Topics: Eddies (Fluid dynamics), Flow (Dynamics), Pressure, Simulation, Steam turbines, Computational fluid dynamics, Diffusers, Physics, Stress, Annulus
Proceedings Papers

Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl

Håkon T. Nygård, Nicholas A. Worth
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A066, September 21–25, 2020
Paper No: GT2020-15176
DOI: https://doi.org/10.1115/GT2020-15176
View Paper titled, Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl
Click here to open pdf in another window PDF for Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl
Topics: Dynamics (Mechanics), Flames, Transfer functions, Arches, Combustion chambers, Cycles, Geometry, Heat, Oscillations
Proceedings Papers

Modeling of Axial Compressor With Large Tip Clearances

Simon Evans, Junsok Yi, Sean Nolan, Liselle Joseph, Michael Ni, Sameer Kulkarni
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A020, September 21–25, 2020
Paper No: GT2020-14496
DOI: https://doi.org/10.1115/GT2020-14496
View Paper titled, Modeling of Axial Compressor With Large Tip Clearances
Click here to open pdf in another window PDF for Modeling of Axial Compressor With Large Tip Clearances
Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Modeling, Reynolds-averaged Navier–Stokes equations, Pressure, Aircraft, Arches, Blades, Cycles
Proceedings Papers

Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine

Richard Celestina, Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A008, September 21–25, 2020
Paper No: GT2020-14527
DOI: https://doi.org/10.1115/GT2020-14527
View Paper titled, Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine
Click here to open pdf in another window PDF for Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine
Topics: Density, Gages, Heat flux, Heat transfer, Turbines, Airfoils, Cooling, Flow (Dynamics), High pressure (Physics), Pressure
Proceedings Papers

Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor

Dongming Cao, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A031, September 21–25, 2020
Paper No: GT2020-14791
DOI: https://doi.org/10.1115/GT2020-14791
View Paper titled, Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor
Click here to open pdf in another window PDF for Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor
Topics: Annulus, Compressors, Flow (Dynamics), Graphics processing units, Numerical analysis, Arches, Computer software, Ducts, Engineering simulation, Guide vanes
Proceedings Papers

Turbine Cascade Profile Loss Sensitivity to Incoming Wake Parameters: Effects of Reduced Frequency, Wake Momentum Defect and Axial Gap

D. Simoni, V. Yepmo, P. Zunino, M. Ubaldi, D. Lengani, F. Bertini
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A018, June 17–21, 2019
Paper No: GT2019-91226
DOI: https://doi.org/10.1115/GT2019-91226
View Paper titled, Turbine Cascade Profile Loss Sensitivity to Incoming Wake Parameters: Effects of Reduced Frequency, Wake Momentum Defect and Axial Gap
Click here to open pdf in another window PDF for Turbine Cascade Profile Loss Sensitivity to Incoming Wake Parameters: Effects of Reduced Frequency, Wake Momentum Defect and Axial Gap
Topics: Cascades (Fluid dynamics), Momentum, Turbines, Wakes, Arches, Design, Flow (Dynamics), Inflow, Pressure, Principal component analysis
Proceedings Papers

Evaluation of Turbulent Spot Production Rate in Boundary Layers Under Variable Pressure Gradients for Gas Turbine Applications

M. Dellacasagrande, D. Lengani, D. Simoni, M. Ubaldi, P. Zunino
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A019, June 17–21, 2019
Paper No: GT2019-91229
DOI: https://doi.org/10.1115/GT2019-91229
View Paper titled, Evaluation of Turbulent Spot Production Rate in Boundary Layers Under Variable Pressure Gradients for Gas Turbine Applications
Click here to open pdf in another window PDF for Evaluation of Turbulent Spot Production Rate in Boundary Layers Under Variable Pressure Gradients for Gas Turbine Applications
Topics: Boundary layers, Gas turbines, Pressure gradient, Turbulence, Flow (Dynamics), Reynolds number, Arches, Databases, Flat plates, Probability
Proceedings Papers

Quantification of Performance Uncertainty for a Transonic Compressor Rotor Using an Adaptive NIPC Method

Jiaqi Luo, Zhiheng Xia, Feng Liu
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A001, June 17–21, 2019
Paper No: GT2019-90316
DOI: https://doi.org/10.1115/GT2019-90316
View Paper titled, Quantification of Performance Uncertainty for a Transonic Compressor Rotor Using an Adaptive NIPC Method
Click here to open pdf in another window PDF for Quantification of Performance Uncertainty for a Transonic Compressor Rotor Using an Adaptive NIPC Method
Topics: Compressors, Rotors, Uncertainty, Blades, Pressure, Turbomachinery, Chaos, Flow (Dynamics), Polynomials, Arches
Proceedings Papers

Flame and Spray Dynamics During the Light-Round Process in an Annular System Equipped With Multiple Swirl Spray Injectors

Kevin Prieur, Daniel Durox, Guillaume Vignat, Thierry Schuller, Sébastien Candel
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A037, June 11–15, 2018
Paper No: GT2018-76840
DOI: https://doi.org/10.1115/GT2018-76840
View Paper titled, Flame and Spray Dynamics During the Light-Round Process in an Annular System Equipped With Multiple Swirl Spray Injectors
Click here to open pdf in another window PDF for Flame and Spray Dynamics During the Light-Round Process in an Annular System Equipped With Multiple Swirl Spray Injectors
Topics: Dynamics (Mechanics), Ejectors, Flames, Sprays, Combustion chambers, Drops, Heptane, Arches, Ignition, Microphones
Proceedings Papers

Fuel Injection Control for a Valve Array in a Shockless Explosion Combustor

Jan-Simon Schäpel, Rudibert King, Fatma Yücel, Fabian Völzke, Christian Oliver Paschereit, Rupert Klein
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A007, June 11–15, 2018
Paper No: GT2018-75295
DOI: https://doi.org/10.1115/GT2018-75295
View Paper titled, Fuel Injection Control for a Valve Array in a Shockless Explosion Combustor
Click here to open pdf in another window PDF for Fuel Injection Control for a Valve Array in a Shockless Explosion Combustor
Topics: Combustion chambers, Explosions, Fuels, Valves, Combustion, Ignition, Resonance, Proportional valves, Solenoids, Arches
Proceedings Papers

Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans

Reid A. Berdanier, Iván Monge-Concepción, Brian F. Knisely, Michael D. Barringer, Karen A. Thole, Eric A. Grover
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A031, June 11–15, 2018
Paper No: GT2018-77105
DOI: https://doi.org/10.1115/GT2018-77105
View Paper titled, Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans
Click here to open pdf in another window PDF for Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans
Topics: Arches, Blades, Cavities, Rotors, Sealing (Process), Stators, Flow (Dynamics), Engines, Airfoils, Compressors
Proceedings Papers

Heavy Duty Gas Turbine Performance and Endurance Testing: The NovaLT™16 Experience

Antonio Asti, Francesco Gamberi, Giuseppe Del Vescovo, Riccardo Carta, Nicola Giannini, Mirko Ignesti, Claudio Orazi, Nicola Pieroni
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A007, June 11–15, 2018
Paper No: GT2018-76350
DOI: https://doi.org/10.1115/GT2018-76350
View Paper titled, Heavy Duty Gas Turbine Performance and Endurance Testing: The NovaLT™16 Experience
Click here to open pdf in another window PDF for Heavy Duty Gas Turbine Performance and Endurance Testing: The NovaLT™16 Experience
Topics: Gas turbines, Testing, Engines, Design, Emissions, Durability, Inspection, Sensors, Arches, Energy generation
Proceedings Papers

Radial Variation in Distortion Transfer and Generation Through a Highly Loaded Fan Stage

Daniel R. Soderquist, Steven E. Gorrell, Michael G. List
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A045, June 11–15, 2018
Paper No: GT2018-77221
DOI: https://doi.org/10.1115/GT2018-77221
View Paper titled, Radial Variation in Distortion Transfer and Generation Through a Highly Loaded Fan Stage
Click here to open pdf in another window PDF for Radial Variation in Distortion Transfer and Generation Through a Highly Loaded Fan Stage
Topics: Annulus, Arches, Blades, Clearances (Engineering), Compressors, Design, Engineering simulation, Flow (Dynamics), Phase shift, Physics
Proceedings Papers

Flow Structure and Unsteady Behavior of Hub-Corner Separation in a Stator Cascade of a Multi-Stage Transonic Axial Compressor

Seishiro Saito, Kazutoyo Yamada, Masato Furukawa, Keisuke Watanabe, Akinori Matsuoka, Naoyuki Niwa
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A030, June 11–15, 2018
Paper No: GT2018-76480
DOI: https://doi.org/10.1115/GT2018-76480
View Paper titled, Flow Structure and Unsteady Behavior of Hub-Corner Separation in a Stator Cascade of a Multi-Stage Transonic Axial Compressor
Click here to open pdf in another window PDF for Flow Structure and Unsteady Behavior of Hub-Corner Separation in a Stator Cascade of a Multi-Stage Transonic Axial Compressor
Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Separation (Technology), Stators, Vortices, Blades, Rotors, Suction
Proceedings Papers

Use of Operating Parameters, Digital Replicas and Models for Condition Monitoring and Improved Equipment Health

Fausto Carlevaro, Stefano Cioncolini, Marzia Sepe, Ilaria Parrella, Carmine Allegorico, Laura De Stefanis, Mariagrazia Mastroianni, Ernesto Escobedo
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A026, June 11–15, 2018
Paper No: GT2018-76849
DOI: https://doi.org/10.1115/GT2018-76849
View Paper titled, Use of Operating Parameters, Digital Replicas and Models for Condition Monitoring and Improved Equipment Health
Click here to open pdf in another window PDF for Use of Operating Parameters, Digital Replicas and Models for Condition Monitoring and Improved Equipment Health
Topics: Condition monitoring, Compressors, Maintenance, Uncertainty, Wings, Algorithms, Arches, Bearings, Data acquisition, Engines
Proceedings Papers

Uncertainty Quantification in Large Eddy Simulations of a Rich-Dome Aviation Gas Turbine

Matthieu Masquelet, Jin Yan, Anne Dord, Gregory Laskowski, Lee Shunn, Lluis Jofre, Gianluca Iaccarino
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A049, June 26–30, 2017
Paper No: GT2017-64835
DOI: https://doi.org/10.1115/GT2017-64835
View Paper titled, Uncertainty Quantification in Large Eddy Simulations of a Rich-Dome Aviation Gas Turbine
Click here to open pdf in another window PDF for Uncertainty Quantification in Large Eddy Simulations of a Rich-Dome Aviation Gas Turbine
Topics: Aviation, Domes (Structural elements), Gas turbines, Large eddy simulation, Uncertainty quantification, Combustion chambers, Uncertainty, Flow (Dynamics), Arches, Compressors
Proceedings Papers

Static Load Performance of a Water Lubricated Hydrostatic Thrust Bearing

Luis San Andrés, Michael Rohmer, Scott Wilkinson
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A008, June 26–30, 2017
Paper No: GT2017-63385
DOI: https://doi.org/10.1115/GT2017-63385
View Paper titled, Static Load Performance of a Water Lubricated Hydrostatic Thrust Bearing
Click here to open pdf in another window PDF for Static Load Performance of a Water Lubricated Hydrostatic Thrust Bearing
Topics: Hydrostatics, Stress, Thrust bearings, Water, Flow (Dynamics), Pressure, Bearings, Clearances (Engineering), Rotors, Arches