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Proceedings Papers

Operation of Large Industrial Gas Turbines During Periods of Low Electricity Demands

Steve Ingistov, Vladimir Vassiliev, Sasha Savic, Sebastiaan Mulder
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T16A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79392
https://doi.org/10.1115/GT2022-79392
View Paper titled, Operation of Large Industrial Gas Turbines During Periods of Low Electricity Demands
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Topics: Compressors, Exhaust systems, Industrial gases, Stress, Turbines, Flow (Dynamics), Inlet guide vanes, Steam, Gas turbines, Heat recovery steam generators
Proceedings Papers

Testing and Acceptance of Semi-Machined Turbine Rotor Forging Elements

Steve Ingistov, Douglas Nagy
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A018, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60028
https://doi.org/10.1115/GT2021-60028
View Paper titled, Testing and Acceptance of Semi-Machined Turbine Rotor Forging Elements
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Topics: Forging, Rotors, Testing, Turbines, Forgings (Products), Temperature, Tension, Wheels, ASTM standards, Compressive stress
Proceedings Papers

Inlet Air Filter Elements Site and Laboratory Tests of Four Different Manufacturers

Steve Ingistov, Joshua Kohn
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75428
https://doi.org/10.1115/GT2018-75428
View Paper titled, Inlet Air Filter Elements Site and Laboratory Tests of Four Different Manufacturers
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Topics: Air filters, Ducts, Filters, Filtration, Instrumentation, Particulate matter, Testing
Proceedings Papers

Optimized NOX Control by Injection of Fine Water Spray Into Compressor Discharge

Steve Ingistov, Sasa Savic
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A007, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56703
https://doi.org/10.1115/GT2016-56703
View Paper titled, Optimized NOX Control by Injection of Fine Water Spray Into Compressor Discharge
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Topics: Compressors, Nitrogen oxides, Sprays, Water, Steam, Combustion chambers, Combustion, Hydrogen, Turbines, Cogeneration plants
Proceedings Papers

Operational Issues With Gas Turbines Intake Air Filters in Watson Cogeneration Facility

Steve Ingistov
Proc. ASME. GT2015, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V003T20A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42068
https://doi.org/10.1115/GT2015-42068
View Paper titled, Operational Issues With Gas Turbines Intake Air Filters in Watson Cogeneration Facility
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Topics: Air filters, Combined heat and power, Gas turbines, Pollution, Stress, Turbines, Blades, Carbon dioxide, Cogeneration plants, Combustion gases
Proceedings Papers

Evolution of Gas Turbine Intake Air Filtration in a 420 MW Cogeneration Plant

Steve Ingistov, Michael Milos, Rakesh K. Bhargava
Proc. ASME. GT2014, Volume 3A: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V03AT21A008, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25670
https://doi.org/10.1115/GT2014-25670
View Paper titled, Evolution of Gas Turbine Intake Air Filtration in a 420 MW Cogeneration Plant
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Topics: Cogeneration plants, Filtration, Gas turbines, Air filters, Filters, Compressors, Foundry coatings, HEPA filters, Maintenance
Proceedings Papers

Brush Seals for the No. 3 Bearing of a Model 7EA Gas Turbine

Steve Ingistov, Gary Meredith, Erik Sulda
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T03A022, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0558
https://doi.org/10.1115/2000-GT-0558
View Paper titled, Brush Seals for the No. 3 Bearing of a Model 7EA Gas Turbine
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Topics: Bearings, Gas turbines, Rotors, Leakage, Cavities, Compressors, Polishing equipment, High pressure (Physics), Journal bearings, Lubricating oils
Proceedings Papers

Fog System Performance in Power Augmentation of Heavy Duty Power Generating Gas Turbines Model 7EA

Steve Ingistov
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T03A007, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0305
https://doi.org/10.1115/2000-GT-0305
View Paper titled, Fog System Performance in Power Augmentation of Heavy Duty Power Generating Gas Turbines Model 7EA
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Topics: Gas turbines, Water, Compressors, Particulate matter, Compression, Evaporation, Information Analysis Centers, Inlet guide vanes, Machinery, Pressure
Proceedings Papers

Compressor Discharge Brush Seal for Gas Turbine Model 7EA

Steve Ingistov
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T03A012, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0410
https://doi.org/10.1115/2001-GT-0410
View Paper titled, Compressor Discharge Brush Seal for Gas Turbine Model 7EA
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Topics: Compressors, Gas turbines, Compressed air, Diffusers, Industrial gases, Leakage, Pressure, Turbines
Proceedings Papers

Interstage Injection System for Heavy Duty Industrial Gas Turbine Model 7EA

Steve Ingistov
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T03A009, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0407
https://doi.org/10.1115/2001-GT-0407
View Paper titled, Interstage Injection System for Heavy Duty Industrial Gas Turbine Model 7EA
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Topics: Blades, Combined heat and power, Compressors, Detergents, Gas turbines, Industrial gases, Stress, Turbines, Water
Proceedings Papers

Slow-Roll of Natural Gas Compressors in a 420 MW Cogeneration Plant

Steve Ingistov, Michael Milos
Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT20A001, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94246
https://doi.org/10.1115/GT2013-94246
View Paper titled, Slow-Roll of Natural Gas Compressors in a 420 MW Cogeneration Plant
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Topics: Cogeneration plants, Compressors, Natural gas, Fuels, Pressure, Steam, Combined cycles, Combustion chambers, Gas turbines, Steam turbines
Proceedings Papers

Slow-Roll of 40 MW Condensing-Extraction Steam Turbines in a 420 MW Cogeneration Plant

Steve Ingistov, Michael Milos, Rakesh K. Bhargava
Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 827-834, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68118
https://doi.org/10.1115/GT2012-68118
View Paper titled, Slow-Roll of 40 MW Condensing-Extraction Steam Turbines in a 420 MW Cogeneration Plant
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Topics: Cogeneration plants, Steam turbines, Design, Generators, Combined heat and power, Steam, Cycles, Economic analysis, Flow (Dynamics), Reliability
Journal Articles

Slow-Roll of 40-MW Condensing-Extraction Steam Turbines in a 420-MW Cogeneration Plant

Steve Ingistov, Michael Milos, Rakesh K. Bhargava
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Design Innovations
J. Eng. Gas Turbines Power. June 2013, 135(6): 065001.
Paper No: GTP-12-1327
https://doi.org/10.1115/1.4023233
Published Online: May 20, 2013
View Article titled, Slow-Roll of 40-MW Condensing-Extraction Steam Turbines in a 420-MW Cogeneration Plant
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Topics: Design, Steam, Steam turbines, Generators, Rotors
Proceedings Papers

Upgrade of the Intake Air Cooling System for a Heavy-Duty Industrial Gas Turbine

Steve Ingistov, Mustapha Chaker
Proc. ASME. GT2011, Volume 4: Cycle Innovations; Fans and Blowers; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Oil and Gas Applications, 579-590, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45398
https://doi.org/10.1115/GT2011-45398
View Paper titled, Upgrade of the Intake Air Cooling System for a Heavy-Duty Industrial Gas Turbine
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Topics: Cooling systems, Industrial gases, Turbines, Water, Cogeneration plants, Compressors, Condensed matter, Evaporative cooling, Gas turbines, High pressure (Physics)
Journal Articles

Oil Mist Eliminator Vessel Modifications for GE 7EA Gas Turbine

Steve Ingistov, Roger Cusack, Rakesh Bhargava
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2011, 133(11): 112002.
https://doi.org/10.1115/1.4002871
Published Online: May 19, 2011
View Article titled, Oil Mist Eliminator Vessel Modifications for GE 7EA Gas Turbine
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Topics: Bearings, Gas turbines, Vessels, Design
Proceedings Papers

Avoidance of Gas Turbine Failure Using Metallurgical Analysis and Engine Health Monitoring as Predictive Tools

Pervez Canteenwalla, Steve Ingistov, Douglas Nagy
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 45-49, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22144
https://doi.org/10.1115/GT2010-22144
View Paper titled, Avoidance of Gas Turbine Failure Using Metallurgical Analysis and Engine Health Monitoring as Predictive Tools
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Topics: Engines, Failure, Gas turbines, Metallurgical analysis, Firing, Temperature, Turbines, Coating processes, Coatings, Combined heat and power
Proceedings Papers

Oil Mist Eliminator Vessel Modifications for GE 7EA Gas Turbine

Steve Ingistov, Roger Cusack, Rakesh Bhargava
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 69-75, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22220
https://doi.org/10.1115/GT2010-22220
View Paper titled, Oil Mist Eliminator Vessel Modifications for GE 7EA Gas Turbine
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Topics: Gas turbines, Vessels, Bearings, Cogeneration plants, Concretes, Hazards, Machinery, Maintenance, Particulate matter, Safety
Proceedings Papers

Efforts to Improve Aerodynamics of the Large Cooling Tower Fan by Modifications of the Fan Stack

Steve Ingistov
Proc. ASME. GT2008, Volume 7: Education; Industrial and Cogeneration; Marine; Oil and Gas Applications, 71-80, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50223
https://doi.org/10.1115/GT2008-50223
View Paper titled, Efforts to Improve Aerodynamics of the Large Cooling Tower Fan by Modifications of the Fan Stack
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Topics: Aerodynamics, Cooling, Cooling towers, Dimensions, Leakage, Plates (structures), Sealing (Process), Suction, Swirling flow, Turbulence
Proceedings Papers

Non-Metallic Brush Seal in Heavy Duty GT Units, GE-Made Frame No. 7, Model EA

Steve Ingistov
Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 593-601, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27133
https://doi.org/10.1115/GT2007-27133
View Paper titled, Non-Metallic Brush Seal in Heavy Duty GT Units, GE-Made Frame No. 7, Model EA
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Topics: Bearings, Combined heat and power, Compressors, Design, Industrial gases, Leakage, Lubrication, Manufacturing, Suction, Temperature
Proceedings Papers

Interstage Injection Into Axial Compressor, Gas Turbine Model 7EA: Part 2

Steve Ingistov
Proc. ASME. GT2002, Volume 4: Turbo Expo 2002, Parts A and B, 497-505, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30656
https://doi.org/10.1115/GT2002-30656
View Paper titled, Interstage Injection Into Axial Compressor, Gas Turbine Model 7EA: Part 2
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Topics: Compressors, Gas turbines, Design, International Gas Turbine Institute, Combined heat and power, Flow (Dynamics), Nozzles, Underground injection, Water