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Panagiotis Stathopoulos
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Proceedings Papers

Multi-Disciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design

Jens Gollasch, Michael Lockan, Panagiotis Stathopoulos, Eberhard Nicke
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A010, June 26–30, 2023
Paper No: GT2023-101983
https://doi.org/10.1115/GT2023-101983
View Paper titled, Multi-Disciplinary Optimization of Thermodynamic Cycles for Large-Scale Heat Pumps With Simultaneous Component Design
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Topics: Compressors, Cycles, Design, Heat pumps, Optimization, Thermodynamic cycles
Proceedings Papers

Investigation on Process Architectures for High-Temperature Heat Pumps Based on a Reversed Brayton Cycle

Nancy Kabat, Enrico Jende, Eberhard Nicke, Panagiotis Stathopoulos
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A015, June 26–30, 2023
Paper No: GT2023-102497
https://doi.org/10.1115/GT2023-102497
View Paper titled, Investigation on Process Architectures for High-Temperature Heat Pumps Based on a Reversed Brayton Cycle
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Topics: Architecture, Brayton cycle, Heat, Heat pumps, High temperature
Proceedings Papers

Modelling of Two-Phase Water Ejector in Rankine Cycle High Temperature Heat Pumps

Omar Abu Khass, Anh Phong Tran, Steffen Klöppel, Panagiotis Stathopoulos
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A003, June 26–30, 2023
Paper No: GT2023-101245
https://doi.org/10.1115/GT2023-101245
View Paper titled, Modelling of Two-Phase Water Ejector in Rankine Cycle High Temperature Heat Pumps
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Topics: Compression, Ejectors, Heat, Heat pumps, High temperature, Modeling, Rankine cycle, Steam, Water
Proceedings Papers

An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors

Majid Asli, Panagiotis Stathopoulos
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A022, June 13–17, 2022
Paper No: GT2022-80673
https://doi.org/10.1115/GT2022-80673
View Paper titled, An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors
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Topics: Combustion chambers, Explosions, Optimization, Turbines, Exhaust systems, Flow (Dynamics), Combustion, Design, Emissions, Gas turbines
Proceedings Papers

Conceptual Study of Thermally Coupled Micro Gas Turbines and High Temperature Heat Pumps for Trigeneration

Jens Oliver Gollasch, Eleni Agelidou, Martin Henke, Panagiotis Stathopoulos
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A019, June 13–17, 2022
Paper No: GT2022-81959
https://doi.org/10.1115/GT2022-81959
View Paper titled, Conceptual Study of Thermally Coupled Micro Gas Turbines and High Temperature Heat Pumps for Trigeneration
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Topics: Heat pumps, High temperature, Micro gas turbines
Proceedings Papers

Simulation of a Safe Start-Up Maneuver for a Brayton Heat Pump

Johannes Oehler, A. Phong Tran, Panagiotis Stathopoulos
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A003, June 13–17, 2022
Paper No: GT2022-79399
https://doi.org/10.1115/GT2022-79399
View Paper titled, Simulation of a Safe Start-Up Maneuver for a Brayton Heat Pump
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Topics: Brayton cycle, Heat, Heat pumps, Simulation, Transients (Dynamics)
Journal Articles

An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors

Majid Asli, Panagiotis Stathopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111004.
Paper No: GTP-22-1330
https://doi.org/10.1115/1.4055490
Published Online: September 20, 2022
View Article titled, An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors
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Topics: Design, Optimization, Turbines, Entropy, Pressure, Flow (Dynamics), Explosions, Blades, Simulation, Combustion chambers
Proceedings Papers

Experimental Characterization of the Combustion in Fuel Flexible Humid Power Cycles

Simeon Dybe, Felix Güthe, Michael Bartlett, Panagiotis Stathopoulos, Christian Oliver Paschereit
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A012, June 7–11, 2021
Paper No: GT2021-58675
https://doi.org/10.1115/GT2021-58675
View Paper titled, Experimental Characterization of the Combustion in Fuel Flexible Humid Power Cycles
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Topics: Combustion, Experimental characterization, Fuels, Thermodynamic power cycles, Emissions, Hydrogen, Nitrogen oxides, Flames, Steam, Syngas
Journal Articles

Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion

Nicolai Neumann, Arne Berthold, Frank Haucke, Dieter Peitsch, Panagiotis Stathopoulos
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071016.
Paper No: TURBO-20-1344
https://doi.org/10.1115/1.4050361
Published Online: April 26, 2021
View Article titled, Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion
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Topics: Combustion, Cooling, Flow (Dynamics), Gas turbines, Impingement cooling, Pressure, Turbines, Cycles
Journal Articles

Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor

Majid Asli, Panagiotis Stathopoulos, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061011.
Paper No: GTP-20-1512
https://doi.org/10.1115/1.4049188
Published Online: March 16, 2021
View Article titled, Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor
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Topics: Blades, Chords (Trusses), Combustion chambers, Damping, Exhaust systems, Explosions, Flow (Dynamics), Guide vanes, Pressure, Combustion
Proceedings Papers

Numerical Analysis of the Stability and Operation of an Axial Compressor Connected to an Array of Pulsed Detonation Combustors

Louise Dittmar, Panagiotis Stathopoulos
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A016, September 21–25, 2020
Paper No: GT2020-15381
https://doi.org/10.1115/GT2020-15381
View Paper titled, Numerical Analysis of the Stability and Operation of an Axial Compressor Connected to an Array of Pulsed Detonation Combustors
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Topics: Combustion chambers, Compressors, Explosions, Numerical analysis, Stability, Pressure, Firing, Gas turbines, Blades, Boundary-value problems
Proceedings Papers

Pulsed Impingement Turbine Cooling and its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion

Nicolai Neumann, Dieter Peitsch, Arne Berthold, Frank Haucke, Panagiotis Stathopoulos
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A023, September 21–25, 2020
Paper No: GT2020-15344
https://doi.org/10.1115/GT2020-15344
View Paper titled, Pulsed Impingement Turbine Cooling and its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion
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Topics: Combustion, Cooling, Gas turbines, Pressure, Turbines, Cycles, Impingement cooling, Thermal efficiency, Brayton cycle, Turbine blades
Proceedings Papers

Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor

Majid Asli, Panagiotis Stathopoulos, Christian Oliver Paschereit
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A010, September 21–25, 2020
Paper No: GT2020-15360
https://doi.org/10.1115/GT2020-15360
View Paper titled, Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor
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Topics: Combustion chambers, Explosions, Guide vanes, Exhaust systems, Flow (Dynamics), Pressure, Unsteady flow, Blades, Chords (Trusses), Combustion
Proceedings Papers

Numerical Investigation of a Turbine Guide Vane Exposed to Rotating Detonation Exhaust Flow

Majid Asli, Cleopatra Cuciumita, Panagiotis Stathopoulos, Christian Oliver Paschereit
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A018, June 17–21, 2019
Paper No: GT2019-91263
https://doi.org/10.1115/GT2019-91263
View Paper titled, Numerical Investigation of a Turbine Guide Vane Exposed to Rotating Detonation Exhaust Flow
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Topics: Exhaust systems, Explosions, Flow (Dynamics), Guide vanes, Turbines, Pressure, Shock waves, Combustion, Geometry, Additive manufacturing
Proceedings Papers

Efficiency Measurement Approach for a Hydrogen Oxyfuel Combustor

Tom Tanneberger, Sebastian Schimek, Christian Oliver Paschereit, Panagiotis Stathopoulos
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A028, June 17–21, 2019
Paper No: GT2019-91403
https://doi.org/10.1115/GT2019-91403
View Paper titled, Efficiency Measurement Approach for a Hydrogen Oxyfuel Combustor
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Topics: Combustion chambers, Hydrogen, Combustion, Steam, Cycles, Gases, Water, Damage, Design, Electrolysis
Proceedings Papers

Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H 2 /O 2 Combustion

Simeon Dybe, Tom Tanneberger, Panagiotis Stathopoulos
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A021, June 17–21, 2019
Paper No: GT2019-91534
https://doi.org/10.1115/GT2019-91534
View Paper titled, Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H 2 /O 2 Combustion
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Topics: Combustion, Cycles, Electrolysis, Energy storage, Water, Compression, Emissions, Exergy, Fluids, Fuels
Journal Articles

Efficiency Measurement Approach for a Hydrogen Oxyfuel Combustor

Tom Tanneberger, Sebastian Schimek, Christian Oliver Paschereit, Panagiotis Stathopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101023.
Paper No: GTP-19-1359
https://doi.org/10.1115/1.4044779
Published Online: September 24, 2019
View Article titled, Efficiency Measurement Approach for a Hydrogen Oxyfuel Combustor
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Topics: Combustion, Combustion chambers, Flames, Sensors, Steam, Uncertainty, Hydrogen, Errors, Exhaust systems, Oxygen
Journal Articles

Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H 2 /O 2 Combustion

Simeon Dybe, Tom Tanneberger, Panagiotis Stathopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111003.
Paper No: GTP-19-1322
https://doi.org/10.1115/1.4044451
Published Online: September 16, 2019
View Article titled, Second Law Analysis of an Energy Storage System Consisting of an Electrolysis Plant and the Graz Cycle With Internal H 2 /O 2 Combustion
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Topics: Combustion, Combustion chambers, Cycles, Electrolysis, Energy storage, Exergy, Fuels, Pressure, Temperature, Turbines
Journal Articles

On the Influence of Fuel Stratification and Its Control on the Efficiency of the Shockless Explosion Combustion Cycle

Tim S. Rähse, Panagiotis Stathopoulos, Jan-Simon Schäpel, Florian Arnold, Rudibert King
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011024.
Paper No: GTP-18-1490
https://doi.org/10.1115/1.4041387
Published Online: October 15, 2018
View Article titled, On the Influence of Fuel Stratification and Its Control on the Efficiency of the Shockless Explosion Combustion Cycle
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Topics: Combustion, Control equipment, Cycles, Explosions, Fuels, Ignition, Pressure, Simulation, Iterative learning control, Temperature
Journal Articles

Operational Strategies of Wet-Cycle Micro Gas Turbines and Their Economic Evaluation

Panagiotis Stathopoulos, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122301.
Paper No: GTP-15-1289
https://doi.org/10.1115/1.4033999
Published Online: July 27, 2016
View Article titled, Operational Strategies of Wet-Cycle Micro Gas Turbines and Their Economic Evaluation
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Topics: Cogeneration plants, Combined heat and power, Engines, Heat, Micro gas turbines, Stress, Turbines, Cycles, Waste heat, Steam