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Proceedings Papers

Design and Commissioning of the IRIS: A Setup for Aircraft Vapour Compression Cycle-Based Environmental Control System Testing

Federica Ascione, Adam Joseph Head, Piero Colonna, Carlo Maria De Servi
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123714
https://doi.org/10.1115/GT2024-123714
View Paper titled, Design and Commissioning of the IRIS: A Setup for Aircraft Vapour Compression Cycle-Based Environmental Control System Testing
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Topics: Aircraft, Compression, Control systems, Cycles, Design, Testing
Journal Articles

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

Andrea Giuffre', Piero Colonna, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031017.
Paper No: GTP-22-1261
https://doi.org/10.1115/1.4056022
Published Online: December 8, 2022
View Article titled, Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Compression, Optimization, Conceptual design, Computational fluid dynamics
Proceedings Papers

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

Andrea Giuffre’, Piero Colonna, Matteo Pini
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81690
https://doi.org/10.1115/GT2022-81690
View Paper titled, Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System
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Topics: Aircraft, Compressors, Control systems, Design, Optimization, Compression, Cycles, Fluids, Machinery, Vapors
Proceedings Papers

Adjoint-Based Aeroelastic Design Optimization Using a Harmonic Balance Method

Nitish Anand, Antonio Rubino, Piero Colonna, Matteo Pini
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A054, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16208
https://doi.org/10.1115/GT2020-16208
View Paper titled, Adjoint-Based Aeroelastic Design Optimization Using a Harmonic Balance Method
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Topics: Design, Optimization, Blades, Damping, Flow (Dynamics), Cascades (Fluid dynamics), Compressors, Computation, Fluids, Flutter (Aerodynamics)
Journal Articles

Toward the Integrated Design of Organic Rankine Cycle Power Plants: A Method for the Simultaneous Optimization of Working Fluid, Thermodynamic Cycle, and Turbine

Matthias Lampe, Carlo De Servi, Johannes Schilling, André Bardow, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111009.
Paper No: GTP-18-1712
https://doi.org/10.1115/1.4044380
Published Online: October 8, 2019
View Article titled, Toward the Integrated Design of Organic Rankine Cycle Power Plants: A Method for the Simultaneous Optimization of Working Fluid, Thermodynamic Cycle, and Turbine
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Topics: Design, Fluids, Organic Rankine cycle, Thermodynamic cycles, Turbines, Optimization
Journal Articles

Design Method and Performance Prediction for Radial-Inflow Turbines of High-Temperature Mini-Organic Rankine Cycle Power Systems

Carlo M. De Servi, Matteo Burigana, Matteo Pini, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091021.
Paper No: GTP-18-1469
https://doi.org/10.1115/1.4043973
Published Online: August 2, 2019
View Article titled, Design Method and Performance Prediction for Radial-Inflow Turbines of High-Temperature Mini-Organic Rankine Cycle Power Systems
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Topics: Blades, Computational fluid dynamics, Design, Flow (Dynamics), Inflow, Organic Rankine cycle, Rotors, Stators, Turbines, Fluids
Journal Articles

Discussion: “Beyond Brayton Cycle: It is Time to Change the Paradigm” (S. Can Gülen, 2018, ASME J. Eng. Gas Turbine Power, 140(11), p. 111703)

Arvind G. Rao, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Discussions
J. Eng. Gas Turbines Power. November 2018, 140(11): 115501.
Paper No: GTP-17-1070
https://doi.org/10.1115/1.4039832
Published Online: October 26, 2018
View Article titled, Discussion: “Beyond Brayton Cycle: It is Time to Change the Paradigm” (S. Can Gülen, 2018, ASME J. Eng. Gas Turbine Power, 140(11), p. 111703)
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Topics: Brayton cycle, Gas turbines
Journal Articles

Method for the Preliminary Fluid Dynamic Design of High-Temperature Mini-Organic Rankine Cycle Turbines

Sebastian Bahamonde, Matteo Pini, Carlo De Servi, Antonio Rubino, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2017, 139(8): 082606.
Paper No: GTP-16-1517
https://doi.org/10.1115/1.4035841
Published Online: March 28, 2017
View Article titled, Method for the Preliminary Fluid Dynamic Design of High-Temperature Mini-Organic Rankine Cycle Turbines
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Topics: Design, Fluids, Pressure, Turbines, Organic Rankine cycle, Blades, Cycles, Flow (Dynamics)
Proceedings Papers

Preliminary Design of the ORCHID: A Facility for Studying Non-Ideal Compressible Fluid Dynamics and Testing ORC Expanders

Adam Joseph Head, Carlo De Servi, Emiliano Casati, Matteo Pini, Piero Colonna
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T25A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56103
https://doi.org/10.1115/GT2016-56103
View Paper titled, Preliminary Design of the ORCHID: A Facility for Studying Non-Ideal Compressible Fluid Dynamics and Testing ORC Expanders
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Topics: Design, Fluid dynamics, Organic Rankine cycle, Testing, Fluids, Flow (Dynamics), Automotive engines, Bridges (Structures), Heat recovery, High temperature
Journal Articles

Unsteady Operation of a Highly Supersonic Organic Rankine Cycle Turbine

Enrico Rinaldi, Rene Pecnik, Piero Colonna
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121010.
Paper No: TURBO-15-1127
https://doi.org/10.1115/1.4033973
Published Online: July 19, 2016
View Article titled, Unsteady Operation of a Highly Supersonic Organic Rankine Cycle Turbine
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Topics: Blades, Fluids, Organic Rankine cycle, Rotors, Simulation, Stators, Turbines, Design, Shock (Mechanics), Boundary layers
Journal Articles

Organic Rankine Cycle Power Systems: From the Concept to Current Technology, Applications, and an Outlook to the Future

Piero Colonna, Emiliano Casati, Carsten Trapp, Tiemo Mathijssen, Jaakko Larjola, Teemu Turunen-Saaresti, Antti Uusitalo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power. October 2015, 137(10): 100801.
Paper No: GTP-14-1658
https://doi.org/10.1115/1.4029884
Published Online: October 1, 2015
View Article titled, Organic Rankine Cycle Power Systems: From the Concept to Current Technology, Applications, and an Outlook to the Future
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Topics: Fluids, Organic Rankine cycle, Power stations, Power systems (Machinery), Temperature, Turbines, Cycles, Heat recovery, Heat
Journal Articles

Computational Fluid Dynamic Simulation of a Supercritical CO 2 Compressor Performance Map

Enrico Rinaldi, Rene Pecnik, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072602.
Paper No: GTP-14-1571
https://doi.org/10.1115/1.4029121
Published Online: July 1, 2015
View Article titled, Computational Fluid Dynamic Simulation of a Supercritical CO 2 Compressor Performance Map
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Topics: Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Fluids, Geometry, Simulation, Supercritical carbon dioxide, Vapors, Diffusers
Proceedings Papers

Numerical Computation of the Performance Map of a Supercritical CO 2 Radial Compressor by Means of Three-Dimensional CFD Simulations

Enrico Rinaldi, Rene Pecnik, Piero Colonna
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT36A017, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26966
https://doi.org/10.1115/GT2014-26966
View Paper titled, Numerical Computation of the Performance Map of a Supercritical CO 2 Radial Compressor by Means of Three-Dimensional CFD Simulations
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Topics: Compressors, Computation, Computational fluid dynamics, Engineering simulation, Simulation, Supercritical carbon dioxide, Fluids, Engineering prototypes, Flow (Dynamics), Interpolation
Proceedings Papers

Modeling Curvature Effects on Turbulence Transition for Turbomachinery Flows

Enrico Rinaldi, Roberto Suarez Raspopov, Piero Colonna, Rene Pecnik
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A039, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26958
https://doi.org/10.1115/GT2014-26958
View Paper titled, Modeling Curvature Effects on Turbulence Transition for Turbomachinery Flows
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Topics: Flow (Dynamics), Modeling, Turbomachinery, Turbulence, Channel flow, Heat transfer, Parameter estimation, Pressure, Rotation, Simulation
Journal Articles

Centrifugal Turbines for Mini-Organic Rankine Cycle Power Systems

Emiliano Casati, Salvatore Vitale, Matteo Pini, Giacomo Persico, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2014, 136(12): 122607.
Paper No: GTP-14-1227
https://doi.org/10.1115/1.4027904
Published Online: July 15, 2014
View Article titled, Centrifugal Turbines for Mini-Organic Rankine Cycle Power Systems
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Topics: Design, Fluids, Organic Rankine cycle, Turbines, Flow (Dynamics), Optimization
Proceedings Papers

Computational Fluid Dynamics of a Radial Compressor Operating With Supercritical CO 2

Rene Pecnik, Enrico Rinaldi, Piero Colonna
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 985-995, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69640
https://doi.org/10.1115/GT2012-69640
View Paper titled, Computational Fluid Dynamics of a Radial Compressor Operating With Supercritical CO 2
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Topics: Compressors, Computational fluid dynamics, Supercritical carbon dioxide, Fluids, Carbon dioxide, Compression, Gas turbines, Simulation, Vapors, Brayton cycle
Journal Articles

Dynamic Modeling of Organic Rankine Cycle Power Systems

Francesco Casella, Tiemo Mathijssen, Piero Colonna, Jos van Buijtenen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042310.
Paper No: GTP-12-1064
https://doi.org/10.1115/1.4023120
Published Online: March 18, 2013
View Article titled, Dynamic Modeling of Organic Rankine Cycle Power Systems
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Topics: Condensers (steam plant), Design, Dynamic modeling, Flow (Dynamics), Fluids, Modeling, Organic Rankine cycle, Simulation, Turbines, Temperature
Journal Articles

Siloxanes as Working Fluids for Mini-ORC Systems Based on High-Speed Turbogenerator Technology

Antti Uusitalo, Teemu Turunen-Saaresti, Juha Honkatukia, Piero Colonna, Jaakko Larjola
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042305.
Paper No: GTP-12-1051
https://doi.org/10.1115/1.4023115
Published Online: March 18, 2013
View Article titled, Siloxanes as Working Fluids for Mini-ORC Systems Based on High-Speed Turbogenerator Technology
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Topics: Design, Fluids, Organic Rankine cycle, Pressure, Siloxanes, Temperature, Turbines, Turbogenerators, Flow (Dynamics), Cycles
Journal Articles

Efficiency Improvement in Precombustion CO 2 Removal Units With a Waste–Heat Recovery ORC Power Plant

Carsten Trapp, Piero Colonna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042311.
Paper No: GTP-12-1065
https://doi.org/10.1115/1.4023121
Published Online: March 18, 2013
View Article titled, Efficiency Improvement in Precombustion CO 2 Removal Units With a Waste–Heat Recovery ORC Power Plant
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Topics: Fluids, Organic Rankine cycle, Power stations, Temperature, Cycles, Heat recovery, Thermal energy, Optimization
Journal Articles

Assessment of Waste Heat Recovery From a Heavy-Duty Truck Engine by Means of an ORC Turbogenerator

Wolfgang Lang, Piero Colonna, Raimund Almbauer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2013, 135(4): 042313.
Paper No: GTP-12-1091
https://doi.org/10.1115/1.4023123
Published Online: March 18, 2013
View Article titled, Assessment of Waste Heat Recovery From a Heavy-Duty Truck Engine by Means of an ORC Turbogenerator
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Topics: Design, Engines, Fluids, Heat exchangers, Heat recovery, Organic Rankine cycle, Pressure, Thermodynamic cycles, Trucks, Turbines