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Proceedings Papers

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Emmanouil Alexiou, Zinon Vlahostergios, Christina Salpingidou, Fabian Donus, Dimitrios Misirlis, Kyros Yakinthos
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A006, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59187
https://doi.org/10.1115/GT2021-59187
View Paper titled, Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation
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Topics: Cycles, Engines, Aircraft engines, Design, Compressors, Fuel consumption, Heat exchangers, Combustion chambers, Emissions, Exhaust systems
Proceedings Papers

Design Optimization of Heat Exchangers for Aero Engines With the Use of a Surrogate Model Incorporating Performance Characteristics and Geometrical Constraints

Christina Salpingidou, Dimitrios Misirlis, Zinon Vlahostergios, Michael Flouros, Fabian Donus, Kyros Yakinthos
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76097
https://doi.org/10.1115/GT2018-76097
View Paper titled, Design Optimization of Heat Exchangers for Aero Engines With the Use of a Surrogate Model Incorporating Performance Characteristics and Geometrical Constraints
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Topics: Aircraft engines, Design, Heat exchangers, Optimization, Performance characterization, Fuel consumption, Cycles, Weight (Mass)
Proceedings Papers

Investigation and Assessment of the Performance of Various Recuperative Cycles Based on the Intercooled Recuperation Concept

Christina Salpingidou, Zinon Vlahostergios, Dimitrios Misirlis, Michael Flouros, Fabian Donus, Kyros Yakinthos
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76778
https://doi.org/10.1115/GT2018-76778
View Paper titled, Investigation and Assessment of the Performance of Various Recuperative Cycles Based on the Intercooled Recuperation Concept
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Topics: Aircraft engines, Combustion chambers, Cycles, Design, Emissions, Engines, Fluids, Fuel consumption, Heat recovery, Heat transfer
Journal Articles

Exergy Analysis and Performance Assessment for Different Recuperative Thermodynamic Cycles for Gas Turbine Applications

Christina Salpingidou, Dimitrios Misirlis, Zinon Vlahostergios, Stefan Donnerhack, Michael Flouros, Apostolos Goulas, Kyros Yakinthos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071701.
Paper No: GTP-17-1342
https://doi.org/10.1115/1.4038362
Published Online: April 10, 2018
View Articletitled, Exergy Analysis and Performance Assessment for Different Recuperative Thermodynamic Cycles for Gas Turbine Applications
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Topics: Aircraft engines, Cycles, Exergy, Exergy analysis, Gas turbines, Heat exchangers, Turbines, Thermodynamic cycles, Pressure, Engines
Proceedings Papers

Exergy Analysis and Performance Assessment for Different Recuperative Thermodynamic Cycles for Gas Turbine Applications

Christina Salpingidou, Dimitrios Misirlis, Zinon Vlahostergios, Stefan Donnerhack, Michael Flouros, Apostolos Goulas, Kyros Yakinthos
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63705
https://doi.org/10.1115/GT2017-63705
View Paper titled, Exergy Analysis and Performance Assessment for Different Recuperative Thermodynamic Cycles for Gas Turbine Applications
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Topics: Exergy analysis, Gas turbines, Thermodynamic cycles, Cycles, Heat exchangers, Turbines, Engines, Exergy, Heat recovery, Aircraft engines
Proceedings Papers

Development, Numerical Investigation and Experimental Validation of a New Recuperator Design for Aero Engines Applications

Zinon Vlahostergios, Dimitrios Misirlis, Michael Flouros, Christina Salpingidou, Stefan Donnerhack, Apostolos Goulas, Kyros Yakinthos
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A035, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64362
https://doi.org/10.1115/GT2017-64362
View Paper titled, Development, Numerical Investigation and Experimental Validation of a New Recuperator Design for Aero Engines Applications
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Topics: Aircraft engines, Design, Exhaust systems, Emissions, Engines, Fuel consumption, Heat exchangers, Nozzles, Pollution, Pressure
Journal Articles

Ejector Application for Scavenging of an Aero Engine Bearing Chamber

Michael Flouros, Christina Salpingidou, Kyros Yakinthos, Markus Hirschmann, Francois Cottier
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 101202.
Paper No: GTP-17-1022
https://doi.org/10.1115/1.4036516
Published Online: May 16, 2017
View Articletitled, Ejector Application for Scavenging of an Aero Engine Bearing Chamber
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Topics: Bearings, Ejectors, Flow (Dynamics), Nozzles, Pressure, Diffusers
Proceedings Papers

Ultra Low Emission Technology Innovations for Mid-Century Aircraft Turbine Engines

Tomas Grönstedt, Carlos Xisto, Vishal Sethi, Andrew Rolt, Nicolás García Rosa, Arne Seitz, Kyros Yakinthos, Stefan Donnerhack, Paul Newton, Nicolas Tantot, Oliver Schmitz, Anders Lundbladh
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56123
https://doi.org/10.1115/GT2016-56123
View Paper titled, Ultra Low Emission Technology Innovations for Mid-Century Aircraft Turbine Engines
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Topics: Aircraft, Emissions, Gas turbines, Engines, Fuel efficiency, Pressure, Architecture, Combustion, High temperature materials, Optimization
Journal Articles

Two-Phase Flow Pressure Drop in Corrugated Tubes Used in an Aero-engine Oil System

Michael Flouros, Andreas Kanarachos, Kyros Yakinthos, Christina Salpingidou, Francois Cottier
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062603.
Paper No: GTP-15-1423
https://doi.org/10.1115/1.4031627
Published Online: November 17, 2015
View Articletitled, Two-Phase Flow Pressure Drop in Corrugated Tubes Used in an Aero-engine Oil System
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Topics: Flow (Dynamics), Pressure drop, Two-phase flow, Pipes, Computation, Water, Pressure, Aircraft engines
Journal Articles

Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero-engine

Michael Flouros, Georgios Iatrou, Kyros Yakinthos, Francois Cottier, Markus Hirschmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2015, 137(8): 081901.
Paper No: GTP-14-1586
https://doi.org/10.1115/1.4029389
Published Online: August 1, 2015
View Articletitled, Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero-engine
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Topics: Flow (Dynamics), Heat transfer, Pipes, Pressure drop, Two-phase flow, Temperature
Proceedings Papers

Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero Engine

Michael Flouros, Georgios Iatrou, Kyros Yakinthos, Francois Cottier, Markus Hirschmann
Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT16A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25011
https://doi.org/10.1115/GT2014-25011
View Paper titled, Two-Phase Flow Heat Transfer and Pressure Drop in Horizontal Scavenge Pipes in an Aero Engine
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Topics: Aircraft engines, Heat transfer, Pipes, Pressure drop, Two-phase flow, Bearings, Flow (Dynamics), Vents, Engines, Heat
Proceedings Papers

Modeling Separation-Induced Transition Using a Non-Linear Three Equation Turbulence Model and a Reynolds Stress Turbulence Model

Zinon Vlahostergios, Kyros Yakinthos
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 901-911, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23331
https://doi.org/10.1115/GT2010-23331
View Paper titled, Modeling Separation-Induced Transition Using a Non-Linear Three Equation Turbulence Model and a Reynolds Stress Turbulence Model
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Topics: Anisotropy, Modeling, Separation (Technology), Stress, Turbulence
Proceedings Papers

Modeling an Installation of Recuperative Heat Exchangers for an Aero Engine

Dimitrios Missirlis, Kyros Yakinthos, Olivier Seite, Apostolos Goulas
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 281-289, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22263
https://doi.org/10.1115/GT2010-22263
View Paper titled, Modeling an Installation of Recuperative Heat Exchangers for an Aero Engine
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Topics: Aircraft engines, Computational fluid dynamics, Heat exchangers, Modeling, Pressure
Proceedings Papers

Derivation of an Anisotropic Model for the Pressure Loss Through a Heat Exchanger for Aero Engine Applications

Kyros Yakinthos, Stefan Donnerhack, Dimitrios Missirlis, Olivier Seite, Paul Storm
Proc. ASME. GT2009, Volume 5: Microturbines and Small Turbomachinery; Oil and Gas Applications, 221-229, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60014
https://doi.org/10.1115/GT2009-60014
View Paper titled, Derivation of an Anisotropic Model for the Pressure Loss Through a Heat Exchanger for Aero Engine Applications
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Topics: Aircraft engines, Anisotropy, Computational fluid dynamics, Heat exchangers, Porous materials, Pressure