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Lorenzo Ferrari
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Journal Articles

Thermal Load Control In High-Temperature Heat Pumps: a Comparative Study

Accepted Manuscript
Matteo Pettinari, Guido Francesco Frate, Lorenzo Ferrari, Fatma Cansu Yücel, Anh Phong Tran, Panagiotis Stathopoulos, Konstantinos G. Kyprianidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1571
https://doi.org/10.1115/1.4066706
Published Online: September 28, 2024
View Article titled, Thermal Load Control In High-Temperature Heat Pumps: a Comparative Study
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Topics: Heat pumps, High temperature, Thermal loads, Temperature, Fluids, Heat, Transients (Dynamics), Electric load, Electrification, Fluctuations (Physics)
Proceedings Papers

Development of a Dynamic Model of a Two-Shaft Turbine for Control Tuning and Testing

Lorenzo Ferrari, Tommaso Bigazzi, Gabriele Di Gioia, Gianni Bagni, Lorenzo Giovanardi
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A052, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129374
https://doi.org/10.1115/GT2024-129374
View Paper titled, Development of a Dynamic Model of a Two-Shaft Turbine for Control Tuning and Testing
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Topics: Dynamic models, Gas turbines, Simulation, Testing, Turbines
Proceedings Papers

Thermal Load Control in High-Temperature Heat Pumps: A Comparative Study

Matteo Pettinari, Guido Francesco Frate, Lorenzo Ferrari, Fatma Cansu Yücel, A. Phong Tran, Panagiotis Stathopoulos, Konstantinos Kyprianidis
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129355
https://doi.org/10.1115/GT2024-129355
View Paper titled, Thermal Load Control in High-Temperature Heat Pumps: A Comparative Study
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Topics: Heat pumps, High temperature, Thermal loads
Journal Articles

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Matteo Pettinari, Gnandjuet Gaston Brice Dago, Guido Francesco Frate, Andrea Baccioli, Lorenzo Ferrari, Umberto Desideri, Simone Amidei, Lorenzo Cosi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071006.
Paper No: GTP-23-1498
https://doi.org/10.1115/1.4064217
Published Online: February 8, 2024
View Article titled, Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective
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Topics: Cycles, Fluids, Geothermal engineering, Organic Rankine cycle, Pressure, Temperature, Heat, Flow (Dynamics), Heat exchangers, Economics
Proceedings Papers

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Matteo Pettinari, Gnandjuet Gaston Brice Dago, Guido Francesco Frate, Andrea Baccioli, Lorenzo Ferrari, Umberto Desideri, Simone Amidei, Lorenzo Cosi
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A029, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103560
https://doi.org/10.1115/GT2023-103560
View Paper titled, Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective
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Topics: Economics , Geothermal engineering, Geothermal power, Organic Rankine cycle, Pressure
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051006.
Paper No: GTP-22-1467
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
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Topics: Cycles, Organic Rankine cycle, Temperature, Water, Economics , Carbon dioxide, Fluids, Exhaust systems, Turbines, Cascades (Fluid dynamics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83445
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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83199
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
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Topics: Economics , Gas turbines, Heat recovery, Cycles, Organic Rankine cycle, Rankine cycle, Water, Carbon dioxide, Exhaust systems, Steam
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83222
https://doi.org/10.1115/GT2022-83222
View Paper titled, Off-Design of a Small-Scale Liquefaction Plant Operating With Biomethane
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Topics: Design, Liquefaction, Liquefied natural gas, Fuels, Steady state, Turbines, Biogas, Carbon, Compressors, Construction equipment
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83454
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
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Topics: Construction, Optimization, Travel time (Traffic engineering), Wind farms, Genetic algorithms, Machinery, Teams, Tradeoffs
Journal Articles

Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors

Gianluca Caposciutti, Lorenzo Ferrari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021015.
Paper No: GTP-21-1424
https://doi.org/10.1115/1.4052425
Published Online: November 8, 2021
View Article titled, Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors
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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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021016.
Paper No: GTP-21-1425
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
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Topics: Compressors, Cycles, Design, Flow (Dynamics), Machinery, Pressure, Temperature, Turbines, Thermal energy storage, Exergy
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60185
https://doi.org/10.1115/GT2021-60185
View Paper titled, Off-Design of a Pumped Thermal Energy Storage Based on Closed Brayton Cycles
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Topics: Brayton cycle, Design, Storage, Stress, Thermal energy storage
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60266
https://doi.org/10.1115/GT2021-60266
View Paper titled, Acoustic Pyrometry Robustness to Time of Flight Estimation Errors
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Topics: Acoustics, Errors, Flight, Robustness, Temperature measurement
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041018.
Paper No: GTP-19-1436
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91523
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051015.
Paper No: GTP-18-1435
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
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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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041014.
Paper No: GTP-18-1489
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
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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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121012.
Paper No: GTP-18-1398
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
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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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021003.
Paper No: GTP-18-1366
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
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Signals, Stall inception, Probes, Machinery, Blades