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Proceedings Papers

Feasibility of Achieving 62% Combined Cycle Efficiency With a 200 MW Gas Turbine

S. Can (John) Gulen, Justin Zachary
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T09A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81807
https://doi.org/10.1115/GT2022-81807
View Paper titled, Feasibility of Achieving 62% Combined Cycle Efficiency With a 200 MW Gas Turbine
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Topics: Combined cycles, Cycles, Gas turbines
Proceedings Papers

Integration of Modern F, G, H and J Class in Combined Cycle Applications: An EPC Contractor Perspective

Justin Zachary, Vinod Kallianpur, Byungsik So
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A006, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57022
https://doi.org/10.1115/GT2016-57022
View Paper titled, Integration of Modern F, G, H and J Class in Combined Cycle Applications: An EPC Contractor Perspective
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Topics: Blades, Combined cycle power stations, Combined cycles, Combustion, Design, Design methodology, Diffusers, Engines, Exhaust systems, Flow (Dynamics)
Proceedings Papers

Economic and Technical Challenges Facing Large-Scale Gas Turbine Projects due to Environmental Requirements for Extremely Low Emissions

Justin Zachary
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T03A017, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0591
https://doi.org/10.1115/2001-GT-0591
View Paper titled, Economic and Technical Challenges Facing Large-Scale Gas Turbine Projects due to Environmental Requirements for Extremely Low Emissions
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Topics: Emissions, Gas turbines, Combustion, Energy generation, Fossil fuels, Fuels, Gaseous fuels, Natural gas, Sulfur, Turbines
Proceedings Papers

How Combined Cycle Configuration is Impacted by Current Power Market Requirements

Justin Zachary
Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 607-619, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68788
https://doi.org/10.1115/GT2012-68788
View Paper titled, How Combined Cycle Configuration is Impacted by Current Power Market Requirements
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Topics: Combined cycle power stations, Combined cycles, Construction, Design, Electric power generation, Emissions, Energy generation, Fossil fuels, Fuels, Gas turbines
Proceedings Papers

Concentrated Solar Thermal Downstream of the Solar Field: Design and Optimization of the Associated Power Generation Cycle

Justin Zachary, Natasha Jones, Aslan Golant
Proc. ASME. GT2011, Volume 3: Controls, Diagnostics and Instrumentation; Education; Electric Power; Microturbines and Small Turbomachinery; Solar Brayton and Rankine Cycle, 1045-1051, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46487
https://doi.org/10.1115/GT2011-46487
View Paper titled, Concentrated Solar Thermal Downstream of the Solar Field: Design and Optimization of the Associated Power Generation Cycle
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Topics: Concentrating solar power, Cycles, Design, Energy generation, Optimization, Solar energy, Construction, Economics , Energy / power systems, Flow (Dynamics)
Proceedings Papers

The Role of Simple and Combined Cycles in Renewable Applications Deployment

Justin Zachary
Proc. ASME. GT2011, Volume 3: Controls, Diagnostics and Instrumentation; Education; Electric Power; Microturbines and Small Turbomachinery; Solar Brayton and Rankine Cycle, 665-671, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46484
https://doi.org/10.1115/GT2011-46484
View Paper titled, The Role of Simple and Combined Cycles in Renewable Applications Deployment
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Topics: Combined cycles, Gas turbines, Solar energy, Carbon capture and storage, Construction, Design, Emissions, Energy storage, Optimization, Reactor protection systems
Proceedings Papers

Steam Turbine Design Considerations for Ultrasupercritical Cycles

Justin Zachary
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2171-2179, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22317
https://doi.org/10.1115/GT2010-22317
View Paper titled, Steam Turbine Design Considerations for Ultrasupercritical Cycles
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Topics: Cycles, Design, Steam turbines, Steam, Carbon, Circuits, Coal, Conceptual design, Energy generation, Optimization
Proceedings Papers

Design and Selection of Turbo-Machinery for Solar and Geothermal Power Plants

Justin Zachary
Proc. ASME. GT2010, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy, 801-810, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22314
https://doi.org/10.1115/GT2010-22314
View Paper titled, Design and Selection of Turbo-Machinery for Solar and Geothermal Power Plants
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Topics: Design, Geothermal power stations, Solar energy, Turbomachinery, Fluids, Geothermal engineering, Renewable energy, Temperature, Biomass, Condensers (steam plant)
Proceedings Papers

CO2 Sequestration by Conventional and Alternative Means

Justin Zachary, Harvey Wen
Proc. ASME. GT2010, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy, 811-815, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22318
https://doi.org/10.1115/GT2010-22318
View Paper titled, CO2 Sequestration by Conventional and Alternative Means
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Topics: Carbon capture and storage, Carbon dioxide, Climate, Emissions, Fuels, Minerals, Plant design, Power stations, Transportation systems, Uncertainty
Proceedings Papers

Design Challenges for Combined Cycles With Post-Combustion CO 2 Capture

Justin Zachary
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 881-890, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59381
https://doi.org/10.1115/GT2009-59381
View Paper titled, Design Challenges for Combined Cycles With Post-Combustion CO 2 Capture
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Topics: Carbon capture and storage, Combined cycles, Combustion, Design, Carbon dioxide, Exhaust systems, Flue gases, Gas turbines, Power stations, Steam
Proceedings Papers

CO 2 Capture and Sequestration Options: Impact on Turbo-Machinery Design

Justin Zachary, Sara Titus
Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 945-963, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50642
https://doi.org/10.1115/GT2008-50642
View Paper titled, CO 2 Capture and Sequestration Options: Impact on Turbo-Machinery Design
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Topics: Carbon capture and storage, Design, Turbomachinery, Combustion, Carbon dioxide, Integrated gasification combined cycle power stations, Power stations, Absorption, Carbon, Climate
Proceedings Papers

Are Advanced Large Gas Turbine Ready for Use in Captive Applications?

Justin Zachary
Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 975-984, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50720
https://doi.org/10.1115/GT2008-50720
View Paper titled, Are Advanced Large Gas Turbine Ready for Use in Captive Applications?
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Topics: Gas turbines, Steam, Stress, Aluminum, Combined cycles, Combined heat and power, Condensed matter, Construction, Control systems, Cooling
Proceedings Papers

Challenges Facing Performance Evaluations of IGCC Power Plants

Justin Zachary, Alex Khochafian
Proc. ASME. POWER2007, ASME 2007 Power Conference, 739-748, July 17–19, 2007
Publisher: American Society of Mechanical Engineers
Paper No: POWER2007-22120
https://doi.org/10.1115/POWER2007-22120
View Paper titled, Challenges Facing Performance Evaluations of IGCC Power Plants
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Topics: Integrated gasification combined cycle power stations, Performance evaluation, Power stations, Coal, Testing performance, Fuels, Heat, Measurement uncertainty, Probability, Data collection
Proceedings Papers

Assessing Performance Degradation in Gas Turbines for Power Applications: A Challenging Task

Justin Zachary
Proc. ASME. GT2007, Volume 2: Turbo Expo 2007, 999-1007, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27976
https://doi.org/10.1115/GT2007-27976
View Paper titled, Assessing Performance Degradation in Gas Turbines for Power Applications: A Challenging Task
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Topics: Gas turbines, Combined cycles, Exhaust systems, Fuels, Maintenance, Testing, Control systems, Flow (Dynamics), Hardware, Heat
Proceedings Papers

Economic and Performance Evaluation of Heat Sink Options in Combined Cycle Applications

Rattan Tawney, Zahid Khan, Justin Zachary
Proc. ASME. GT2003, Volume 2: Turbo Expo 2003, 891-898, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38834
https://doi.org/10.1115/GT2003-38834
View Paper titled, Economic and Performance Evaluation of Heat Sink Options in Combined Cycle Applications
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Topics: Combined cycles, Heat sinks, Performance evaluation, Power stations, Water, Combined heat and power, Cooling systems, Cooling towers, Noise (Sound), Sewage disposal
Proceedings Papers

Evaluating Performance Degradation in Gas Turbines: A Challenging Task

Justin Zachary
Proc. ASME. POWER2005, ASME 2005 Power Conference, 1149-1155, April 5–7, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PWR2005-50024
https://doi.org/10.1115/PWR2005-50024
View Paper titled, Evaluating Performance Degradation in Gas Turbines: A Challenging Task
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Topics: Combined cycle power stations, Combined cycles, Control systems, Exhaust systems, Flow (Dynamics), Fuels, Gas turbines, Hardware, Heat, Machinery
Journal Articles

Economic and Performance Evaluation of Heat Sink Options in Combined Cycle Applications

Rattan Tawney, Zahid Khan, Justin Zachary
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2005, 127(2): 397–403.
https://doi.org/10.1115/1.1839924
Published Online: April 15, 2005
View Article titled, Economic and Performance Evaluation of Heat Sink Options in Combined Cycle Applications
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Topics: Condensers (steam plant), Cooling, Cooling systems, Cooling towers, Heat sinks, Water, Combined heat and power