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Stephen E. Zitney
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Journal Articles

Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator

Eric Liese, Stephen E. Zitney
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 011801.
Paper No: GTP-17-1305
https://doi.org/10.1115/1.4037709
Published Online: September 26, 2017
View Article titled, Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator
Open the PDF for Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator in another window
Topics: Combined cycles, Ducts, Flow (Dynamics), Heat recovery steam generators, Natural gas, Pressure, Simulation, Steam, Stress, Temperature
Proceedings Papers

The Impeller Exit Flow Coefficient As a Performance Map Variable for Predicting Centrifugal Compressor Off-Design Operation Applied to a Supercritical CO2 Working Fluid

Eric Liese, Stephen E. Zitney
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63090
https://doi.org/10.1115/GT2017-63090
View Paper titled, The Impeller Exit Flow Coefficient As a Performance Map Variable for Predicting Centrifugal Compressor Off-Design Operation Applied to a Supercritical CO2 Working Fluid
Open the PDF for The Impeller Exit Flow Coefficient As a Performance Map Variable for Predicting Centrifugal Compressor Off-Design Operation Applied to a Supercritical CO2 Working Fluid in another window
Topics: Compressors, Design, Flow (Dynamics), Fluids, Impellers, Supercritical carbon dioxide, Brayton cycle, Carbon dioxide, Cycles, Process simulation
Proceedings Papers

Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator

Eric Liese, Stephen E. Zitney
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T08A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63301
https://doi.org/10.1115/GT2017-63301
View Paper titled, Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator
Open the PDF for Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator in another window
Topics: Combined cycles, Ducts, Heat recovery steam generators, Natural gas, Simulation, Gas turbines, Superheaters, Temperature, High pressure (Physics), Pressure control valves
Proceedings Papers

Dynamic Model of a 10 MW Supercritical CO 2 Recompression Brayton Cycle

Fabio Lambruschini, Eric Liese, Stephen E. Zitney, Alberto Traverso
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56459
https://doi.org/10.1115/GT2016-56459
View Paper titled, Dynamic Model of a 10 MW Supercritical CO 2 Recompression Brayton Cycle
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Topics: Brayton cycle, Dynamic models, Supercritical carbon dioxide, Compressors, Cycles, Fluids, Heat, Pressure, Turbines, Collaboration
Journal Articles

An Optimization Framework for Decision Making in Large, Collaborative Energy Supply Systems

Bryony DuPont, Ridwan Azam, Scott Proper, Eduardo Cotilla-Sanchez, Christopher Hoyle, Joseph Piacenza, Danylo Oryshchyn, Stephen E. Zitney, Stephen Bossart
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. September 2016, 138(5): 051601.
Paper No: JERT-15-1399
https://doi.org/10.1115/1.4032521
Published Online: February 22, 2016
View Article titled, An Optimization Framework for Decision Making in Large, Collaborative Energy Supply Systems
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Topics: Optimization, Stress, Power systems (Machinery), Decision making
Proceedings Papers

A Dynamic Process Model of a Natural Gas Combined Cycle: Model Development With Startup and Shutdown Simulations

Eric Liese, Stephen E. Zitney
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T08A004, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98179
https://doi.org/10.1115/POWER2013-98179
View Paper titled, A Dynamic Process Model of a Natural Gas Combined Cycle: Model Development With Startup and Shutdown Simulations
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Topics: Combined cycles, Engineering simulation, Model development, Natural gas, Simulation, Integrated gasification combined cycle power stations, Carbon capture and storage, Process simulation
Proceedings Papers

NETL Virtual Reality Dynamic Simulation Research and Training Center Promotes IGCC Technology With CO 2 Capture

Graham T. Provost, Stephen E. Zitney, Richard A. Turton, Michael R. Erbes, Herman P. Stone
Proc. ASME. POWER2010, ASME 2010 Power Conference, 577-587, July 13–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: POWER2010-27249
https://doi.org/10.1115/POWER2010-27249
View Paper titled, NETL Virtual Reality Dynamic Simulation Research and Training Center Promotes IGCC Technology With CO 2 Capture
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Topics: Carbon capture and storage, Integrated gasification combined cycle power stations, Simulation, Virtual reality, Combined cycles, Fuel gasification, Coal, Coke, Dynamic models, Education
Proceedings Papers

Coupled CFD and Process Simulation of a Fuel Cell Auxiliary Power Unit

Stephen E. Zitney, Michael T. Prinkey, Mehrdad Shahnam, William A. Rogers
Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 339-345, June 14–16, 2004
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2004-2490
https://doi.org/10.1115/FUELCELL2004-2490
View Paper titled, Coupled CFD and Process Simulation of a Fuel Cell Auxiliary Power Unit
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Topics: Computational fluid dynamics, Fuel cells, Process simulation, Solid oxide fuel cells, Fuels, Amperes, Combustion chambers, Cross-flow, Currents, Fluid mechanics