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Journal Articles

Investigation of Viscor and Methanol Spray Dynamics Using Proper Orthogonal Decomposition in Siemens Energy Industrial Atomizers

Ali Alshahrani, Izwan Mohni, Adesile Ajisafe, Marc Furi, Michel Houde, Suresh Sadasivuni, Geoffrey Ernest Engelbrecht, Ghenadie Bulat, Midhat Talibi, Ramanarayanan Balachandran, Andrea Ducci
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011030.
Paper No: GTP-24-1488
https://doi.org/10.1115/1.4066597
Published Online: October 25, 2024
View Article titled, Investigation of Viscor and Methanol Spray Dynamics Using Proper Orthogonal Decomposition in Siemens Energy Industrial Atomizers
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Topics: Methanol, Sprays, Fuels, Dynamics (Mechanics), Principal component analysis, Oscillations
Proceedings Papers

Green Methanol Demonstrated as an Alternative Fuel to Decarbonise Gas Turbines

Tyler Clifford, Charlie Booth, Michel Houde, Regis Fowler, Cameron MacLean, Madhubanti Basu, Benjamin Witzel, Ghenadie Bulat
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122266
https://doi.org/10.1115/GT2024-122266
View Paper titled, Green Methanol Demonstrated as an Alternative Fuel to Decarbonise Gas Turbines
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Topics: Emissions, Fuels, Gas turbines, Methanol
Proceedings Papers

Investigation of Viscor and Methanol Spray Dynamics Using Proper Orthogonal Decomposition in Siemens Energy Industrial Atomisers

Ali Alshahrani, Izwan Mohni, Adesile Ajisafe, Marc Furi, Michel Houde, Suresh Sadasivuni, Geoffrey Engelbrecht, Ghenadie Bulat, Midhat Talibi, Ramanarayanan Balachandran, Andrea Ducci
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126663
https://doi.org/10.1115/GT2024-126663
View Paper titled, Investigation of Viscor and Methanol Spray Dynamics Using Proper Orthogonal Decomposition in Siemens Energy Industrial Atomisers
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Topics: Dynamics (Mechanics), Fuels, Methanol, Principal component analysis, Sprays
Proceedings Papers

100% H 2 DLE Gas Turbine Combustion Technology Platform Development

Sebastian Hermeth, Lukasz Panek, Benjamin Witzel, Christopher Grandt, Berthold Koestlin, Stefan Wanjura, Hannes Teuber, Nishant Parsania, Suresh Sadasivuni, Ghenadie Bulat, Ertan Yilmaz, Mike Koenig
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128517
https://doi.org/10.1115/GT2024-128517
View Paper titled, 100% H 2 DLE Gas Turbine Combustion Technology Platform Development
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Topics: Combustion technologies, Gas turbines, Hydrogen, Hydrogen embrittlement, Software development
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80895
https://doi.org/10.1115/GT2022-80895
View Paper titled, Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System
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Topics: Combustion systems, Emissions, Fuels, Combustion, Heating, Combustion chambers, Temperature, Turbines, Dynamics (Mechanics), Engines
Proceedings Papers

Firing Trials of the Siemens SGT-300 Dry Low Emissions Combustion System Using High Calorific Value Fuels

Kristopher Calladine, Jim Rogerson, Phill Hubbard, Suresh K. Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14487
https://doi.org/10.1115/GT2020-14487
View Paper titled, Firing Trials of the Siemens SGT-300 Dry Low Emissions Combustion System Using High Calorific Value Fuels
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Topics: Combustion systems, Emissions, Firing, Fuels, Nitrogen oxides, Stress, Combustion, Hardware, Natural gas, Temperature
Proceedings Papers

Study of Dynamical Instabilities in Siemens Liquid Spray Injectors Using Complementary Modal Decomposition Techniques

Adesile Ajisafe, Midhat Talibi, Andrea Ducci, Ramanarayanan Balachandran, Nishant Parsania, Suresh Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A029, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91473
https://doi.org/10.1115/GT2019-91473
View Paper titled, Study of Dynamical Instabilities in Siemens Liquid Spray Injectors Using Complementary Modal Decomposition Techniques
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Topics: Ejectors, Sprays, Fuels, Pressure, Combustion chambers, Dynamics (Mechanics), Combustion, Cross-flow, Flow instability, Imaging
Journal Articles

Extension of Fuel Flexibility by Combining Intelligent Control Methods for Siemens SGT-400 Dry Low Emission Combustion System

Kexin Liu, Phill Hubbard, Suresh Sadasivuni, Ghenadie Bulat
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011003.
Paper No: GTP-18-1268
https://doi.org/10.1115/1.4040689
Published Online: September 14, 2018
View Article titled, Extension of Fuel Flexibility by Combining Intelligent Control Methods for Siemens SGT-400 Dry Low Emission Combustion System
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Topics: Emissions, Fuels, Combustion, Combustion systems, Engines, Combustion chambers, Heating, 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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76234
https://doi.org/10.1115/GT2018-76234
View Paper titled, 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
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Topics: Combustion systems, Emissions, Fuels, Temperature, Heating, Combustion chambers, Engines, Natural gas, Carbon dioxide, Gaseous fuels
Journal Articles

Large Eddy Simulation of a Pressurized, Partially Premixed Swirling Flame With Finite-Rate Chemistry

Sandeep Jella, Pierre Gauthier, Gilles Bourque, Jeffrey Bergthorson, Ghenadie Bulat, Jim Rogerson, Suresh Sadasivuni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111505.
Paper No: GTP-17-1387
https://doi.org/10.1115/1.4040007
Published Online: July 10, 2018
View Article titled, Large Eddy Simulation of a Pressurized, Partially Premixed Swirling Flame With Finite-Rate Chemistry
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Topics: Cascades (Fluid dynamics), Chemistry, Energy dissipation, Flames, Flow (Dynamics), Large eddy simulation, Turbulence, Temperature, Reynolds-averaged Navier–Stokes equations, Eddies (Fluid dynamics)
Proceedings Papers

Investigation of an Industrial Gas Turbine Combustor and Pollutant Formation Using LES

George Mallouppas, Graham Goldin, Yongzhe Zhang, Piyush Thakre, Niveditha Krishnamoorthy, Rajesh Rawat, David Gosman, Jim Rogerson, Ghenadie Bulat
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A039, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64744
https://doi.org/10.1115/GT2017-64744
View Paper titled, Investigation of an Industrial Gas Turbine Combustor and Pollutant Formation Using LES
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Topics: Combustion chambers, Industrial gases, Pollution, Turbines, Flames, Combustion, Emissions, Errors, Gas turbines, Shapes
Proceedings Papers

Large Eddy Simulations of a Pressurized, Partially-Premixed Swirling Flame With Finite-Rate Chemistry

Sandeep Jella, Pierre Gauthier, Gilles Bourque, Jeffrey Bergthorson, Ghenadie Bulat, Jim Rogerson, Suresh Sadasivuni
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A077, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65256
https://doi.org/10.1115/GT2017-65256
View Paper titled, Large Eddy Simulations of a Pressurized, Partially-Premixed Swirling Flame With Finite-Rate Chemistry
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Topics: Chemistry, Flames, Large eddy simulation, Swirling flow, Cascades (Fluid dynamics), Combustion, Combustion chambers, Eddies (Fluid dynamics), Gas turbines, Turbulence
Proceedings Papers

Application of Scalar Dissipation Rate Model to Siemens DLE Combustors

Suresh Kumar Sadasivuni, Ghenadie Bulat, Victoria Sanderson, Nedunchezhian Swaminathan
Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 361-370, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68483
https://doi.org/10.1115/GT2012-68483
View Paper titled, Application of Scalar Dissipation Rate Model to Siemens DLE Combustors
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Topics: Combustion chambers, Energy dissipation, Scalars, Combustion, Combustion systems, Temperature, Flames, Geometry, Simulation, Computational fluid dynamics
Proceedings Papers

Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/m 3

Kexin Liu, Varkey Alexander, Victoria Sanderson, Ghenadie Bulat
Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 601-609, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68838
https://doi.org/10.1115/GT2012-68838
View Paper titled, Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/m 3
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Topics: Emissions, Fuels, Carbon dioxide, Combustion systems, Testing, Combustion, Natural gas, Nitrogen oxides, Pressure, Diesel
Journal Articles

Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/Sm 3

Kexin Liu, Varkey Alexander, Victoria Sanderson, Ghenadie Bulat
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. February 2013, 135(2): 024502.
Paper No: GTP-12-1160
https://doi.org/10.1115/1.4007730
Published Online: January 8, 2013
View Article titled, Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/Sm 3
Open the PDF for Extension of Fuel Flexibility in the Siemens Dry Low Emissions SGT-300-1S to Cover a Wobbe Index Range of 15 to 49 MJ/Sm 3 in another window
Topics: Emissions, Fuels, Engines, Pressure, Combustion systems, Stress, Nitrogen oxides, Carbon dioxide, Temperature, Combustion
Proceedings Papers

Intelligent Operation of Siemens (SGT-300) DLE Gas Turbine Combustion System Over an Extended Fuel Range With Low Emissions

Ghenadie Bulat, Kexin Liu, Gavin Brickwood, Victoria Sanderson, Brian Igoe
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 917-925, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46103
https://doi.org/10.1115/GT2011-46103
View Paper titled, Intelligent Operation of Siemens (SGT-300) DLE Gas Turbine Combustion System Over an Extended Fuel Range With Low Emissions
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Topics: Combustion systems, Emissions, Fuels, Gas turbines, Control algorithms, Engines, Combustion, Natural gas, Sanitary landfills, Algorithms
Proceedings Papers

Prediction of Aerodynamic Frequencies in a Gas Turbine Combustor Using Transient CFD

Ghenadie Bulat, Phil Stopford, Mark Turrell, Dawid Frach, Eoghan Buchanan, Michael Sto¨hr
Proc. ASME. GT2009, Volume 2: Combustion, Fuels and Emissions, 585-594, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59721
https://doi.org/10.1115/GT2009-59721
View Paper titled, Prediction of Aerodynamic Frequencies in a Gas Turbine Combustor Using Transient CFD
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Topics: Combustion chambers, Computational fluid dynamics, Gas turbines, Transients (Dynamics), Combustion systems, Flow (Dynamics), Aerodynamics, Combustion, Computation, Design
Proceedings Papers

Active Control of Fuel Splits in Gas Turbine DLE Combustion Systems

Ghenadie Bulat, Dorian Skipper, Robin McMillan, Khawar Syed
Proc. ASME. GT2007, Volume 2: Turbo Expo 2007, 135-144, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27266
https://doi.org/10.1115/GT2007-27266
View Paper titled, Active Control of Fuel Splits in Gas Turbine DLE Combustion Systems
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Topics: Combustion systems, Fuels, Gas turbines, Engines, Stress, Temperature, Algorithms, Emissions, Control algorithms, Combustion chambers