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Silvia Marelli
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Proceedings Papers

An Innovative Measurement Technique for the Direct Evaluation of the Isentropic Efficiency of Turbocharger Turbines

Silvia Marelli, Vittorio Usai, Carla Cordalonga, Massimo Capobianco
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A016, June 13–17, 2022
Paper No: GT2022-82463
DOI: https://doi.org/10.1115/GT2022-82463
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Topics: Turbines, Turbochargers
Journal Articles

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Paolo Silvestri, Silvia Marelli, Massimo Capobianco
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101020.
Paper No: GTP-21-1333
DOI: https://doi.org/10.1115/1.4051956
Published Online: September 22, 2021
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Topics: Compressors, Signals, Surges, Pressure, Wavelets, Circuits, Flow (Dynamics)
Proceedings Papers

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Paolo Silvestri, Silvia Marelli, Massimo Capobianco
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A014, June 7–11, 2021
Paper No: GT2021-59501
DOI: https://doi.org/10.1115/GT2021-59501
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Topics: Compressors, Surges
Journal Articles

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071028.
Paper No: GTP-20-1521
DOI: https://doi.org/10.1115/1.4049302
Published Online: March 31, 2021
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Topics: Blades, Compressors, Flow (Dynamics), Gates (Closures), Impellers, Modeling, Momentum, Turbochargers, Vaneless diffusers, Pressure
Proceedings Papers

Experimental Investigation in Turbocharger Compressors During Surge Operation

Silvia Marelli, Anna Misley, Marco Ferrando
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A017, September 21–25, 2020
Paper No: GT2020-15174
DOI: https://doi.org/10.1115/GT2020-15174
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Topics: Compressors, Surges, Turbochargers
Proceedings Papers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A013, September 21–25, 2020
Paper No: GT2020-14968
DOI: https://doi.org/10.1115/GT2020-14968
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Topics: Automotive industry, Compressors, Modeling, Turbochargers, Momentum, Design, Flow (Dynamics), Impellers, Unsteady flow, Angular momentum
Proceedings Papers

Numerical Comparison of an Electric Turbo Compound Applied to a SI and a CI Engine

Gianluca Pasini, Stefano Frigo, Silvia Marelli
Proc. ASME. ICEF2015, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T07A012, November 8–11, 2015
Paper No: ICEF2015-1169
DOI: https://doi.org/10.1115/ICEF2015-1169
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Topics: Diesel engines, Turbochargers, Engines, Cylinders, Fuel consumption, Ignition, Spark-ignition engine, Carbon dioxide, Compression, Compressors