1-13 of 13
Lorenzo Cosi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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

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
Proceedings Papers

CFD Analysis of the Forces on a Steam Turbine Balance Seal Packing Ring

Cosimo Bianchini, Riccardo Da Soghe, Davide Bertini, Lorenzo Mazzei, Lorenzo Arcangeli, Lorenzo Cosi
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A014, June 13–17, 2022
Paper No: GT2022-82896
DOI: https://doi.org/10.1115/GT2022-82896
View Paper titled, CFD Analysis of the Forces on a Steam Turbine Balance Seal Packing Ring
Click here to open pdf in another window PDF for CFD Analysis of the Forces on a Steam Turbine Balance Seal Packing Ring
Topics: Computational fluid dynamics, Packings (Cushioning), Steam turbines
Proceedings Papers

Test Bench for Characterization and Design Against Steam Turbine Fouling

Gabriele Girezzi, Damaso Checcacci, Lorenzo Cosi, Andrea Maggi, Alessandro Sani, Andrea Achilli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A017, June 7–11, 2021
Paper No: GT2021-59685
DOI: https://doi.org/10.1115/GT2021-59685
View Paper titled, Test Bench for Characterization and Design Against Steam Turbine Fouling
Click here to open pdf in another window PDF for Test Bench for Characterization and Design Against Steam Turbine Fouling
Topics: Design, Steam turbines
Proceedings Papers

Numerical Aerodynamic Damping Evaluation of High-Pressure Steam Turbine Blades for Aeromechanical Characterization

Lorenzo Peruzzi, Juri Bellucci, Lorenzo Pinelli, Andrea Arnone, Lorenzo Arcangeli, Lorenzo Cosi, Marco Mazzucco
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A012, June 13–17, 2016
Paper No: GT2016-56378
DOI: https://doi.org/10.1115/GT2016-56378
View Paper titled, Numerical Aerodynamic Damping Evaluation of High-Pressure Steam Turbine Blades for Aeromechanical Characterization
Click here to open pdf in another window PDF for Numerical Aerodynamic Damping Evaluation of High-Pressure Steam Turbine Blades for Aeromechanical Characterization
Topics: Blades, Damping, High pressure (Physics), Steam turbines, Flutter (Aerodynamics), Stability, Design, Geometry, Shapes
Proceedings Papers

Optimization of a Large Injection System for Steam Turbines

Leonardo Nettis, Enzo Imparato, Lorenzo Cosi
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A024, June 15–19, 2015
Paper No: GT2015-43007
DOI: https://doi.org/10.1115/GT2015-43007
View Paper titled, Optimization of a Large Injection System for Steam Turbines
Click here to open pdf in another window PDF for Optimization of a Large Injection System for Steam Turbines
Topics: Optimization, Steam turbines, Flow (Dynamics), Computational fluid dynamics, Pressure, Design, Shapes, Steam, Excitation, Performance
Proceedings Papers

Design and Off-Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD

Tom Verstraete, Johan Prinsier, Lorenzo Cosi
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A046, June 16–20, 2014
Paper No: GT2014-26850
DOI: https://doi.org/10.1115/GT2014-26850
View Paper titled, Design and Off-Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD
Click here to open pdf in another window PDF for Design and Off-Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD
Topics: Computational fluid dynamics, Design, Diffusers, Evolutionary algorithms, Optimization, Pressure, Steam turbines, Steam, Computation, Exhaust systems
Proceedings Papers

Numerical Analysis of the Unsteady Loads on a Steam Turbine Double Seat Control Valve

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Cosi, Enzo Imparato
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A048, June 16–20, 2014
Paper No: GT2014-26982
DOI: https://doi.org/10.1115/GT2014-26982
View Paper titled, Numerical Analysis of the Unsteady Loads on a Steam Turbine Double Seat Control Valve
Click here to open pdf in another window PDF for Numerical Analysis of the Unsteady Loads on a Steam Turbine Double Seat Control Valve
Topics: Numerical analysis, Steam turbines, Stress, Valves, Flow (Dynamics), Pressure, Steam, Simulation, Computation, Design
Proceedings Papers

Semi–Closed Hat (SC-HAT) Power Cycle

Carlo Carcasci, Lorenzo Cosi, Daniele Fiaschi, Giampaolo Manfrida
Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T04A006, May 8–11, 2000
Paper No: 2000-GT-0154
DOI: https://doi.org/10.1115/2000-GT-0154
View Paper titled, Semi–Closed Hat (SC-HAT) Power Cycle
Click here to open pdf in another window PDF for Semi–Closed Hat (SC-HAT) Power Cycle
Topics: Thermodynamic power cycles, Cycles, Carbon dioxide, Pressure, Temperature, Water, Compressors, Condensation, Exhaust systems, Low temperature
Proceedings Papers

Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD

Tom Verstraete, Johan Prinsier, Alberto Di Sante, Stefania Della Gatta, Lorenzo Cosi
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 603-613, June 11–15, 2012
Paper No: GT2012-69515
DOI: https://doi.org/10.1115/GT2012-69515
View Paper titled, Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD
Click here to open pdf in another window PDF for Design Optimization of a Low Pressure Steam Turbine Radial Diffuser Using an Evolutionary Algorithm and 3D CFD
Topics: Computational fluid dynamics, Design, Diffusers, Evolutionary algorithms, Optimization, Pressure, Steam turbines, Steam, Turbines, Exhaust systems
Proceedings Papers

Rotor Life Prediction and Improvement for Steam Turbines Under Cyclic Operation

Damaso Checcacci, Lorenzo Cosi, Sanjay Kumar Sah
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 2371-2379, June 6–10, 2011
Paper No: GT2011-45792
DOI: https://doi.org/10.1115/GT2011-45792
View Paper titled, Rotor Life Prediction and Improvement for Steam Turbines Under Cyclic Operation
Click here to open pdf in another window PDF for Rotor Life Prediction and Improvement for Steam Turbines Under Cyclic Operation
Topics: Rotors, Steam turbines, Transients (Dynamics), Combined cycle power stations, Finite element methods, Finite element model, Maintenance, Modeling, Stress, Switches
Proceedings Papers

Aeromechanic Validation of a New Steam Turbine LP Section: Test Major Outcomes

Francesco Piraccini, Roberto Biondi, Lorenzo Cosi
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 819-826, June 14–18, 2010
Paper No: GT2010-22353
DOI: https://doi.org/10.1115/GT2010-22353
View Paper titled, Aeromechanic Validation of a New Steam Turbine LP Section: Test Major Outcomes
Click here to open pdf in another window PDF for Aeromechanic Validation of a New Steam Turbine LP Section: Test Major Outcomes
Topics: Performance, Steam turbines, Blades, Damping, Pressure, Flow (Dynamics), Q-factor, Rotors, Steam, Strain gages
Proceedings Papers

Design, Manufacturing and Testing of a New Family of Steam Turbine Low Pressure Stages

Lorenzo Cosi, Jonathon Slepski, Steven DeLessio, Michele Taviani, Amir Mujezinovic´
Proc. ASME. POWER2007, ASME 2007 Power Conference, 313-320, July 17–19, 2007
Paper No: POWER2007-22056
DOI: https://doi.org/10.1115/POWER2007-22056
View Paper titled, Design, Manufacturing and Testing of a New Family of Steam Turbine Low Pressure Stages
Click here to open pdf in another window PDF for Design, Manufacturing and Testing of a New Family of Steam Turbine Low Pressure Stages
Topics: Design, Manufacturing, Pressure, Steam turbines, Testing, Blades, Energy generation, Nozzles, Steam, Turbines