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Journal Articles

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

Andrea Giuffre', Piero Colonna, Matteo Pini

J. Eng. Gas Turbines Power. March 2023, 145(3): 031017.

Paper No: GTP-22-1261

DOI: https://doi.org/10.1115/1.4056022

Published Online: December 8, 2022

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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

Paper No: GT2022-81690

DOI: https://doi.org/10.1115/GT2022-81690

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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

Paper No: GT2020-16208

DOI: https://doi.org/10.1115/GT2020-16208

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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

J. Eng. Gas Turbines Power. November 2019, 141(11): 111009.

Paper No: GTP-18-1712

DOI: https://doi.org/10.1115/1.4044380

Published Online: October 8, 2019

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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

J. Eng. Gas Turbines Power. September 2019, 141(9): 091021.

Paper No: GTP-18-1469

DOI: https://doi.org/10.1115/1.4043973

Published Online: August 2, 2019

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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

J. Eng. Gas Turbines Power. November 2018, 140(11): 115501.

Paper No: GTP-17-1070

DOI: https://doi.org/10.1115/1.4039832

Published Online: October 26, 2018

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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

J. Eng. Gas Turbines Power. August 2017, 139(8): 082606.

Paper No: GTP-16-1517

DOI: https://doi.org/10.1115/1.4035841

Published Online: March 28, 2017

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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

Paper No: GT2016-56103

DOI: https://doi.org/10.1115/GT2016-56103

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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

J. Turbomach. December 2016, 138(12): 121010.

Paper No: TURBO-15-1127

DOI: https://doi.org/10.1115/1.4033973

Published Online: July 19, 2016

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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

J. Eng. Gas Turbines Power. October 2015, 137(10): 100801.

Paper No: GTP-14-1658

DOI: https://doi.org/10.1115/1.4029884

Published Online: October 1, 2015

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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

J. Eng. Gas Turbines Power. July 2015, 137(7): 072602.

Paper No: GTP-14-1571

DOI: https://doi.org/10.1115/1.4029121

Published Online: July 1, 2015

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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

Paper No: GT2014-26966

DOI: https://doi.org/10.1115/GT2014-26966

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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

Paper No: GT2014-26958

DOI: https://doi.org/10.1115/GT2014-26958

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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

J. Eng. Gas Turbines Power. December 2014, 136(12): 122607.

Paper No: GTP-14-1227

DOI: https://doi.org/10.1115/1.4027904

Published Online: July 15, 2014

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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

Paper No: GT2012-69640

DOI: https://doi.org/10.1115/GT2012-69640

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Topics: Compressors, Computational fluid dynamics, Supercritical carbon dioxide, Fluids, Carbon dioxide, Compression, Gas turbines, Simulation, Vapors, Brayton cycle

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

J. Eng. Gas Turbines Power. April 2013, 135(4): 042305.

Paper No: GTP-12-1051

DOI: https://doi.org/10.1115/1.4023115

Published Online: March 18, 2013

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Topics: Design, Fluids, Organic Rankine cycle, Pressure, Siloxanes, Temperature, Turbines, Turbogenerators, Flow (Dynamics), Cycles

Journal Articles

Dynamic Modeling of Organic Rankine Cycle Power Systems

Francesco Casella, Tiemo Mathijssen, Piero Colonna, Jos van Buijtenen

J. Eng. Gas Turbines Power. April 2013, 135(4): 042310.

Paper No: GTP-12-1064

DOI: https://doi.org/10.1115/1.4023120

Published Online: March 18, 2013

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Topics: Condensers (steam plant), Design, Dynamic modeling, Flow (Dynamics), Fluids, Modeling, Organic Rankine cycle, Simulation, Turbines, Temperature

Journal Articles

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

Carsten Trapp, Piero Colonna

J. Eng. Gas Turbines Power. April 2013, 135(4): 042311.

Paper No: GTP-12-1065

DOI: https://doi.org/10.1115/1.4023121

Published Online: March 18, 2013

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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

J. Eng. Gas Turbines Power. April 2013, 135(4): 042313.

Paper No: GTP-12-1091

DOI: https://doi.org/10.1115/1.4023123

Published Online: March 18, 2013

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Topics: Design, Engines, Fluids, Heat exchangers, Heat recovery, Organic Rankine cycle, Pressure, Thermodynamic cycles, Trucks, Turbines

Journal Articles

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

Rene Pecnik, Enrico Rinaldi, Piero Colonna

J. Eng. Gas Turbines Power. December 2012, 134(12): 122301.

DOI: https://doi.org/10.1115/1.4007196

Published Online: October 11, 2012

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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Flux (Metallurgy), Geometry, Impellers, Pressure, Simulation, Supercritical carbon dioxide, Temperature

Journal citation

NARROW

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

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

Adjoint-Based Aeroelastic Design Optimization Using a Harmonic Balance Method

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

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

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)

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

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

Unsteady Operation of a Highly Supersonic Organic Rankine Cycle Turbine

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

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

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

Modeling Curvature Effects on Turbulence Transition for Turbomachinery Flows

Centrifugal Turbines for Mini-Organic Rankine Cycle Power Systems

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

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

Dynamic Modeling of Organic Rankine Cycle Power Systems

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

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

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

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