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Journal Articles

Techno-Economic Comparison of Several Technologies for Waste Heat Recovery of Gas Turbine Exhausts

Alessandra Ghilardi, Guido Francesco Frate, Andrea Baccioli, Dario Ulivieri, Lorenzo Ferrari, Umberto Desideri, Lorenzo Cosi, Simone Amidei, Vittorio Michelassi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051006.
Paper No: GTP-22-1467
DOI: https://doi.org/10.1115/1.4055872
Published Online: December 20, 2022
View Article titled, Techno-Economic Comparison of Several Technologies for Waste Heat Recovery of Gas Turbine Exhausts
Click here to open pdf in another window PDF for Techno-Economic Comparison of Several Technologies for Waste Heat Recovery of Gas Turbine Exhausts
Topics: Cycles, Organic Rankine cycle, Temperature, Water, Economics , Carbon dioxide, Fluids, Exhaust systems, Turbines, Cascades (Fluid dynamics)
Proceedings Papers

Optimization of the Traveling Time of Construction Crews to Minimize the Time to Operation of a Wind Farm

Lorenzo Ferrari, Guido Francesco Frate, Francesca Leanza, Gian Lorenzo Giuliattini Burbui
Proc. ASME. GT2022, Volume 11: Wind Energy, V011T38A023, June 13–17, 2022
Paper No: GT2022-83454
DOI: https://doi.org/10.1115/GT2022-83454
View Paper titled, Optimization of the Traveling Time of Construction Crews to Minimize the Time to Operation of a Wind Farm
Click here to open pdf in another window PDF for Optimization of the Traveling Time of Construction Crews to Minimize the Time to Operation of a Wind Farm
Topics: Construction, Optimization, Travel time (Traffic engineering), Wind farms, Genetic algorithms, Machinery, Teams, Tradeoffs
Proceedings Papers

Dynamic Modelling of a Brayton PTES System

Guido Francesco Frate, Matteo Pettinari, Emanuele Di Pino Incognito, Riccardo Costanzi, Lorenzo Ferrari
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A013, June 13–17, 2022
Paper No: GT2022-83445
DOI: https://doi.org/10.1115/GT2022-83445
View Paper titled, Dynamic Modelling of a Brayton PTES System
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Topics: Batteries, Brayton cycle, Design, Dynamic modeling, Energy storage, Engineering simulation, Heat, Heat engines, Heat pumps, Power grids
Proceedings Papers

Off-Design of a Small-Scale Liquefaction Plant Operating With Biomethane

Andrea Baccioli, Gianluca Pasini, Gregorio Barbieri, Lorenzo Ferrari
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T19A015, June 13–17, 2022
Paper No: GT2022-83222
DOI: https://doi.org/10.1115/GT2022-83222
View Paper titled, Off-Design of a Small-Scale Liquefaction Plant Operating With Biomethane
Click here to open pdf in another window PDF for Off-Design of a Small-Scale Liquefaction Plant Operating With Biomethane
Topics: Design, Liquefaction, Liquefied natural gas, Fuels, Steady state, Turbines, Biogas, Carbon, Compressors, Construction equipment
Proceedings Papers

Techno-Economic Comparison of Several Technologies for the Waste Heat Recovery From Gas Turbine Exhausts

Alessandra Ghilardi, Guido Francesco Frate, Andrea Baccioli, Dario Ulivieri, Lorenzo Ferrari, Umberto Desideri, Lorenzo Cosi, Simone Amidei, Vittorio Michelassi
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A033, June 13–17, 2022
Paper No: GT2022-83199
DOI: https://doi.org/10.1115/GT2022-83199
View Paper titled, Techno-Economic Comparison of Several Technologies for the Waste Heat Recovery From Gas Turbine Exhausts
Click here to open pdf in another window PDF for Techno-Economic Comparison of Several Technologies for the Waste Heat Recovery From Gas Turbine Exhausts
Topics: Economics , Gas turbines, Heat recovery, Cycles, Organic Rankine cycle, Rankine cycle, Water, Carbon dioxide, Exhaust systems, Steam
Journal Articles

Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors

Gianluca Caposciutti, Lorenzo Ferrari
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021015.
Paper No: GTP-21-1424
DOI: https://doi.org/10.1115/1.4052425
Published Online: November 8, 2021
View Article titled, Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors
Click here to open pdf in another window PDF for Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors
Topics: Errors, Temperature, Acoustics, Robustness, Temperature distribution
Journal Articles

Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles

Guido Francesco Frate, Luigia Paternostro, Lorenzo Ferrari, Umberto Desideri
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021016.
Paper No: GTP-21-1425
DOI: https://doi.org/10.1115/1.4052426
Published Online: November 8, 2021
View Article titled, Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles
Click here to open pdf in another window PDF for Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles
Topics: Compressors, Cycles, Design, Flow (Dynamics), Machinery, Pressure, Temperature, Turbines, Thermal energy storage, Exergy
Proceedings Papers

Acoustic Pyrometry Robustness to Time of Flight Estimation Errors

Gianluca Caposciutti, Lorenzo Ferrari
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A018, June 7–11, 2021
Paper No: GT2021-60266
DOI: https://doi.org/10.1115/GT2021-60266
View Paper titled, Acoustic Pyrometry Robustness to Time of Flight Estimation Errors
Click here to open pdf in another window PDF for Acoustic Pyrometry Robustness to Time of Flight Estimation Errors
Topics: Acoustics, Errors, Flight, Robustness, Temperature measurement
Proceedings Papers

Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles

Guido Francesco Frate, Luigia Paternostro, Lorenzo Ferrari, Umberto Desideri
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T07A004, June 7–11, 2021
Paper No: GT2021-60185
DOI: https://doi.org/10.1115/GT2021-60185
View Paper titled, Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles
Click here to open pdf in another window PDF for Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles
Topics: Brayton cycle, Design, Storage, Stress, Thermal energy storage
Journal Articles

Impact of Forecast Uncertainty on Wind Farm Profitability

Guido Francesco Frate, Lorenzo Ferrari, Umberto Desideri
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041018.
Paper No: GTP-19-1436
DOI: https://doi.org/10.1115/1.4045085
Published Online: February 4, 2020
View Article titled, Impact of Forecast Uncertainty on Wind Farm Profitability
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Topics: Errors, Wind farms, Uncertainty, Energy generation, Batteries, Electronic systems, Profitability
Proceedings Papers

Impact of Forecast Uncertainty on Wind Farm Profitability

Guido Francesco Frate, Lorenzo Ferrari, Umberto Desideri
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A012, June 17–21, 2019
Paper No: GT2019-91523
DOI: https://doi.org/10.1115/GT2019-91523
View Paper titled, Impact of Forecast Uncertainty on Wind Farm Profitability
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Topics: Profitability, Uncertainty, Wind farms, Errors, Architecture, Electronic systems, Power stations, Renewable energy sources, Resilience, Sensitivity analysis
Journal Articles

Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics

David Holst, Francesco Balduzzi, Alessandro Bianchini, Benjamin Church, Felix Wegner, Georgios Pechlivanoglou, Lorenzo Ferrari, Giovanni Ferrara, Christian Navid Nayeri, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051015.
Paper No: GTP-18-1435
DOI: https://doi.org/10.1115/1.4041150
Published Online: January 8, 2019
View Article titled, Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics
Click here to open pdf in another window PDF for Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics
Topics: Airfoils, Computational fluid dynamics, Flow (Dynamics), Pressure, Reynolds number, Simulation, Wind tunnels, Blades, Cycles, Engineering simulation
Journal Articles

Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis

David Marten, Matthew Lennie, George Pechlivanoglou, Christian Oliver Paschereit, Alessandro Bianchini, Giovanni Ferrara, Lorenzo Ferrari
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041014.
Paper No: GTP-18-1489
DOI: https://doi.org/10.1115/1.4041519
Published Online: November 28, 2018
View Article titled, Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis
Click here to open pdf in another window PDF for Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis
Topics: Blades, Rotors, Simulation, Turbines, Vertical axis wind turbines, Modal analysis, Flow (Dynamics), Vortices
Journal Articles

Statistical Analysis of Component Failures: A 16 Year Survey on More Than 550 Wind Turbines

Lorenzo Ferrari, Guido Soldi, Alessandro Bianchini, Enzo Dalpane
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121012.
Paper No: GTP-18-1398
DOI: https://doi.org/10.1115/1.4041131
Published Online: October 24, 2018
View Article titled, Statistical Analysis of Component Failures: A 16 Year Survey on More Than 550 Wind Turbines
Click here to open pdf in another window PDF for Statistical Analysis of Component Failures: A 16 Year Survey on More Than 550 Wind Turbines
Topics: Downtime, Failure, Wind turbines, Machinery, Turbines, Reliability
Journal Articles

Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors

Alessandro Bianchini, Giulia Andreini, Lorenzo Ferrari, Dante Tommaso Rubino, Giovanni Ferrara
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021003.
Paper No: GTP-18-1366
DOI: https://doi.org/10.1115/1.4040863
Published Online: September 19, 2018
View Article titled, Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors
Click here to open pdf in another window PDF for Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors
Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Signals, Stall inception, Probes, Machinery, Blades
Journal Articles

A Critical Analysis on Low-Order Simulation Models for Darrieus Vawts: How Much Do They Pertain to the Real Flow?

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Giacomo Persico, Vincenzo Dossena, Lorenzo Ferrari
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011018.
Paper No: GTP-18-1361
DOI: https://doi.org/10.1115/1.4040851
Published Online: September 17, 2018
View Article titled, A Critical Analysis on Low-Order Simulation Models for Darrieus Vawts: How Much Do They Pertain to the Real Flow?
Click here to open pdf in another window PDF for A Critical Analysis on Low-Order Simulation Models for Darrieus Vawts: How Much Do They Pertain to the Real Flow?
Topics: Airfoils, Blades, Boundary element methods, Computational fluid dynamics, Flow (Dynamics), Rotors, Simulation, Torque, Turbines, Simulation models
Proceedings Papers

Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and CFD

Francesco Balduzzi, Alessandro Bianchini, Giovanni Ferrara, David Holst, Benjamin Church, Felix Wegner, George Pechlivanoglou, Christian Navid Nayeri, Christian Oliver Paschereit, Lorenzo Ferrari
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A004, June 11–15, 2018
Paper No: GT2018-75426
DOI: https://doi.org/10.1115/GT2018-75426
View Paper titled, Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and CFD
Click here to open pdf in another window PDF for Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and CFD
Topics: Airfoils, Computational fluid dynamics, Dynamic analysis, Reynolds number, Vertical axis wind turbines, Design, Flow (Dynamics), Pressure, Wind tunnels, Aviation
Proceedings Papers

A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Giacomo Persico, Vincenzo Dossena, Lorenzo Ferrari
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A013, June 11–15, 2018
Paper No: GT2018-76623
DOI: https://doi.org/10.1115/GT2018-76623
View Paper titled, A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?
Click here to open pdf in another window PDF for A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?
Topics: Flow (Dynamics), Simulation models, Vertical axis wind turbines, Computational fluid dynamics, Boundary element methods, Airfoils, Rotors, Turbines, Approximation, Blades
Proceedings Papers

Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors

Alessandro Bianchini, Giulia Andreini, Giovanni Ferrara, Lorenzo Ferrari, Dante Tommaso Rubino
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A013, June 11–15, 2018
Paper No: GT2018-75521
DOI: https://doi.org/10.1115/GT2018-75521
View Paper titled, Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors
Click here to open pdf in another window PDF for Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors
Topics: Compressors, Diffusers, Stall inception, Aerodynamics, Blades, Experimental analysis, Fluid-dynamic forces, High pressure (Physics), Impellers, Machinery
Proceedings Papers

Statistical Analysis of Component Failures: A 16-Year Survey on More Than 550 Wind Turbines

Lorenzo Ferrari, Guido Soldi, Alessandro Bianchini, Enzo Dalpane
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A015, June 11–15, 2018
Paper No: GT2018-76830
DOI: https://doi.org/10.1115/GT2018-76830
View Paper titled, Statistical Analysis of Component Failures: A 16-Year Survey on More Than 550 Wind Turbines
Click here to open pdf in another window PDF for Statistical Analysis of Component Failures: A 16-Year Survey on More Than 550 Wind Turbines
Topics: Failure, Statistical analysis, Wind turbines, Downtime, Machinery, Maintenance