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Proceedings Papers

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Fully Turbulent Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A004, June 13–17, 2022
Paper No: GT2022-80490
DOI: https://doi.org/10.1115/GT2022-80490
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Topics: Design, Optimization, Turbulence, Blades, Stability, Diluents, Turbomachinery, Flutter (Aerodynamics), NASA, Rotors
Proceedings Papers

Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System

Phill Hubbard, Jadeed Beita, Kexin Liu, Suresh Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A028, June 13–17, 2022
Paper No: GT2022-80895
DOI: https://doi.org/10.1115/GT2022-80895
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Topics: Combustion systems, Emissions, Fuels, Combustion, Heating, Combustion chambers, Temperature, Turbines, Dynamics (Mechanics), Engines
Proceedings Papers

Fast and Integrated Tools for Forced Response Prediction: An Application to a Transonic Compressor Rotor Blisk

Lorenzo Pinelli, Alberto Bandini, Michele Marconcini, Andrea Amedei, Enrico Meli, Andrea Rindi
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, V08AT21A012, June 13–17, 2022
Paper No: GT2022-81975
DOI: https://doi.org/10.1115/GT2022-81975
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Topics: Compressors, Rotors, Blades, Computational fluid dynamics, Design, Finite element methods, Finite element model, Mode shapes, Chain, Diluents
Proceedings Papers

An Experimental Investigation Into the Impacts of Varying the Circumferential Extent of Tip-Low Total Pressure Distortion on Fan Stability

Oliver Allen, Alejandro Castillo Pardo, Cesare A. Hall
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A036, June 7–11, 2021
Paper No: GT2021-59851
DOI: https://doi.org/10.1115/GT2021-59851
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Topics: Pressure, Stability, Annulus, Rotors, Blades, Boundary layers, Diluents, Inflow, Jet engines, Pressure measurement
Proceedings Papers

Simulation of Passing Wakes Inducing Unsteady Boundary Layer Transition Around Low-Pressure Turbine Blade

Antoine Dufau, Julien Marty, Daniel Man, Estelle Piot
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A001, June 7–11, 2021
Paper No: GT2021-58563
DOI: https://doi.org/10.1115/GT2021-58563
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Topics: Boundary layers, Pressure, Simulation, Turbine blades, Wakes, Separation (Technology), Bubbles, Cascades (Fluid dynamics), Turbulence, Diluents
Proceedings Papers

A High-Fidelity Modeling Tool to Support the Design of Oxy-Combustors for Direct-Fired sCO 2 Cycles

Andrea C. Zambon, Ashvin Hosangadi, Tim Weathers, Mark Winquist, Jeff Mays, Shinjiro Miyata, Ganesan Subbaraman
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A004, September 21–25, 2020
Paper No: GT2020-14406
DOI: https://doi.org/10.1115/GT2020-14406
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Topics: Chemistry, Combustion chambers, Computational fluid dynamics, Cycles, Design, Fluids, Modeling, Nitrogen oxides, Supercritical carbon dioxide, Ejectors
Proceedings Papers

Introduction of a Novel Parameter Model to Analyze the Geometric Variation of Airfoil Edges of Ex-In-Service Compressor Airfoils

Paul Voigt, Matthias Voigt, Ronald Mailach, Kimon Abu-Taa, Mirco Rostamian
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A011, September 21–25, 2020
Paper No: GT2020-14668
DOI: https://doi.org/10.1115/GT2020-14668
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Topics: Airfoils, Compressors, Shapes, Design, Electromagnetic scattering, Engines, Erosion, Manufacturing, Diluents, Geometry
Proceedings Papers

Effect of CO 2 Dilution on the Laminar Burning Velocities of Premixed Methane/Air Flames at Elevated Temperature

B. C. Duva, L. E. Chance, E. Toulson
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A059, June 17–21, 2019
Paper No: GT2019-90918
DOI: https://doi.org/10.1115/GT2019-90918
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Topics: Carbon dioxide, Combustion, Flames, Methane, Temperature, Combustion chambers, Computer simulation, Diluents, Emissions, Gas turbines
Proceedings Papers

An Investigation of Laminar Flame Speed of CH 4 -O 2 -CO 2 Mixtures

Mattias A. Turner, Tyler Paschal, Waruna D. Kulatilaka, Eric L. Petersen
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A026, June 17–21, 2019
Paper No: GT2019-91392
DOI: https://doi.org/10.1115/GT2019-91392
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Topics: Flames, Methane, Carbon dioxide, Combustion, Supercritical carbon dioxide, Chemiluminescence, Diluents, Emissions, Fuels, Thermodynamic power cycles
Proceedings Papers

Economy and Emission Analysis of the Effects of Different Diluents in Syngas for Gas Turbine Using Low Heating Value Syngas Through Numerical Model

Yanfei Mu, Shaoping Shi, Ye Qin, Bo Zhang, Shu Yan, Xin Liu, Xinming Chen
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A003, June 17–21, 2019
Paper No: GT2019-90274
DOI: https://doi.org/10.1115/GT2019-90274
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Topics: Computer simulation, Diluents, Economics , Emissions, Gas turbines, Heating, Syngas, Steam, Combustion, Natural gas
Proceedings Papers

Dynamic Response of Acoustically Forced Turbulent Premixed Biogas Flames

Oluwaseun Ajetunmobi, Midhat Talibi, Ramanarayanan Balachandran
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A017, June 17–21, 2019
Paper No: GT2019-91379
DOI: https://doi.org/10.1115/GT2019-91379
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Topics: Acoustics, Biogas, Dynamic response, Flames, Turbulence, Fuels, Carbon dioxide, Sustainability, Biomass, Combustion
Proceedings Papers

Igniter Testing for sCO2 Oxy-Combustion

Kelsi M. Katcher, Timothy C. Allison, Shane Coogan, Yuin Jin, Chansun Lim, Sungho Chang
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A017, June 17–21, 2019
Paper No: GT2019-90899
DOI: https://doi.org/10.1115/GT2019-90899
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Topics: Combustion, Testing, Ignition, Lasers, Carbon dioxide, Ignition systems, Combustion chambers, Natural gas, Uncertainty, Carbon capture and storage
Proceedings Papers

Calculation of Intake-Fan-Bypass Interaction With a Fan Similarity Model

Mauro Carnevale, Feng Wang, Luca di Mare
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A003, June 11–15, 2018
Paper No: GT2018-75115
DOI: https://doi.org/10.1115/GT2018-75115
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Topics: Aircraft engines, Airfoils, Blades, Boundary-value problems, Cascades (Fluid dynamics), Computation, Design, Diluents, Ducts, Engines
Proceedings Papers

High Pressure Ignition Delay Times Measurements and Comparison of the Performance of Several Oxy-Syngas Mechanisms Under High CO 2 Dilution

Samuel Barak, Erik Ninnemann, Sneha Neupane, Frank Barnes, Jayanta Kapat, Subith Vasu
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A020, June 11–15, 2018
Paper No: GT2018-75407
DOI: https://doi.org/10.1115/GT2018-75407
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Topics: Carbon dioxide, High pressure (Physics), Ignition delay, Syngas, Combustion, Temperature, Diluents, Ignition, Modeling, Probes
Proceedings Papers

Improvement of Premixed Gas Turbine Combustion System Fuel Flexibility With Increased Hydrogen Consumption in a Renewable Market Place

Timothy Bullard, Alexander Steinbrenner, Peter Stuttaford, Dennis Jansen, Theo de Bruijne
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A039, June 11–15, 2018
Paper No: GT2018-75553
DOI: https://doi.org/10.1115/GT2018-75553
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Topics: Combustion systems, Fuels, Gas turbines, Hydrogen, Combustion chambers, Testing, Heat, Natural gas, Batteries, Carbon dioxide
Proceedings Papers

Fuel Interchangeability Effects on the Lean Blowout for a Lean Premixed Swirl Stabilized Fuel Nozzle

Siddhartha Gadiraju, Suhyeon Park, Prashant Singh, Jaideep Pandit, Srinath V. Ekkad, Federico Liberatore, Ram Srinivasan, Yin-hsiang Ho
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A012, June 11–15, 2018
Paper No: GT2018-76249
DOI: https://doi.org/10.1115/GT2018-76249
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Topics: Fuels, Nozzles, Methane, Carbon dioxide, Combustion, Emissions, Flames, Gas turbines, Syngas, Temperature
Proceedings Papers

Reduction of Burner Variants for Differing Fuel Compositions by Combining Intelligent Control Methods and Experimental Data of Siemens SGT-400 Dry Low Emission Combustion System

Phill Hubbard, Kexin Liu, Suresh Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A010, June 11–15, 2018
Paper No: GT2018-76234
DOI: https://doi.org/10.1115/GT2018-76234
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Topics: Combustion systems, Emissions, Fuels, Temperature, Heating, Combustion chambers, Engines, Natural gas, Carbon dioxide, Gaseous fuels
Proceedings Papers

Optimization Designs of Front Stage Nozzles in a LP Steam Turbine

X. Wu, G. L. Deng, X. Q. Du, P. F. Zhang
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A010, June 26–30, 2017
Paper No: GT2017-63466
DOI: https://doi.org/10.1115/GT2017-63466
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Topics: Nozzles, Optimization, Steam turbines, Design, Diluents, Blades, Cascades (Fluid dynamics), Diffusion (Physics), Manufacturing, Separation (Technology)
Proceedings Papers

Fan Similarity Model for the Fan-Intake Interaction Problem

Mauro Carnevale, Feng Wang, Anthony B. Parry, Jeffrey S. Green, Luca di Mare
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A019, June 26–30, 2017
Paper No: GT2017-63868
DOI: https://doi.org/10.1115/GT2017-63868
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Topics: Aircraft engines, Airfoils, Approximation, Cascades (Fluid dynamics), Computation, Computational fluid dynamics, Design, Diffusers, Diluents, Engines
Proceedings Papers

Impact of Equation of State Model and CO 2 Diluent on Combustion Characteristics of a Directly Heated Supercritical Oxy-Fuel Combustor

A. S. M. Arifur Chowdhury, Ahsan Choudhuri, Norman Love, Hwanho Kim, Jiefu Ma, Remi Tsiava
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A047, June 26–30, 2017
Paper No: GT2017-64824
DOI: https://doi.org/10.1115/GT2017-64824
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Topics: Carbon dioxide, Combustion, Combustion chambers, Diluents, Equations of state, Fuels, Design, Fluid dynamics, Fluids, Temperature