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Maria Grazia De Giorgi
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Proceedings Papers

Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions

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Pasquale Di Gloria, Maria Grazia De Giorgi, Luciano Strafella, Giuseppe Ciccarella, Gregorio Grazio Castelluzzo, Francesca Baldassarre, Antonio Ficarella
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A051, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128827
https://doi.org/10.1115/GT2024-128827
View Paper titled, Advancements in Sustainable Aviation Fuels: Impact of Nano-Additives and Ammonia-Based Strategies on Emissions
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Topics: Aviation, Chemiluminescence, Emissions, Fuels, Sustainable aviation fuels, Combustion, Flames, Nitrogen oxides, Water, Carbon dioxide
Proceedings Papers

Experimental Characterization and Emission Analysis of Hydrogen-Enriched Fuel Blends in Gas Turbine Applications

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Sara Bonuso, Guido Marseglia, Pasquale Di Gloria, Ramón Antonio Otón-Martínez, Antonio Ficarella, Maria Grazia De Giorgi
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A070, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129198
https://doi.org/10.1115/GT2024-129198
View Paper titled, Experimental Characterization and Emission Analysis of Hydrogen-Enriched Fuel Blends in Gas Turbine Applications
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Topics: Chemiluminescence, Emissions, Experimental characterization, Flames, Fuels, Gas turbines, Hydrogen, Nitrogen oxides, Principal component analysis
Proceedings Papers

Development of a Needle Type Nanosecond Pulsed Plasma Actuator for the Enhancement of Blowout Limits in a Lifted Stabilized Combustor

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Maria Grazia De Giorgi, Sara Bonuso, Ghazanfar Mehdi, Stefan Harth, Antonio Ficarella
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A061, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103936
https://doi.org/10.1115/GT2023-103936
View Paper titled, Development of a Needle Type Nanosecond Pulsed Plasma Actuator for the Enhancement of Blowout Limits in a Lifted Stabilized Combustor
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Topics: Actuators, Combustion, Combustion chambers, Flames, Needles, Plasmas (Ionized gases), Stability, Plasma generators, Chemiluminescence, Excitation
Proceedings Papers

Stability Analysis of an Ammonia-Based Emulsion With Additives for Lean Combustion

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Pasquale Di Gloria, Luciano Strafella, Maria Grazia De Giorgi, Giuseppe Ciccarella, Gregorio Castelluzzo, Francesca Baldassarre, Antonio Ficarella
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A058, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103846
https://doi.org/10.1115/GT2023-103846
View Paper titled, Stability Analysis of an Ammonia-Based Emulsion With Additives for Lean Combustion
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Topics: Aviation, Chemiluminescence, Combustion, Emulsions, Exhaust systems, Fuels, Stability, Surfactants
Proceedings Papers

Characterization of Flame Behavior and Blowout Limits at Different Air Preheating Temperatures in Plasma Assisted Stabilized Combustor

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Maria Grazia De Giorgi, Ghazanfar Mehdi, Sara Bonuso, Mohamed Shamma, Stefan Harth, Dimosthenis Trimis, Nikolaos Zarzalis
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A048, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83239
https://doi.org/10.1115/GT2022-83239
View Paper titled, Characterization of Flame Behavior and Blowout Limits at Different Air Preheating Temperatures in Plasma Assisted Stabilized Combustor
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Topics: Actuators, Combustion, Combustion chambers, Flames, Needles, Plasmas (Ionized gases), Temperature
Proceedings Papers

Investigation on the Effects of Field Emission Plasma on the Performance of a Micro-Combustor

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Maria Grazia De Giorgi, Giacomo Cinieri, Donato Fontanarosa, Antonio Ficarella
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A041, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60258
https://doi.org/10.1115/GT2021-60258
View Paper titled, Investigation on the Effects of Field Emission Plasma on the Performance of a Micro-Combustor
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Topics: Combustion chambers, Electron field emission, Plasmas (Ionized gases), Combustion, Electrons, Chemistry, Excitation, Modeling, Pressure, Propellants
Proceedings Papers

Ozone Production With Plasma Discharge: Comparisons Between Activated Air and Activated Fuel/Air Mixture

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Ghazanfar Mehdi, Maria Grazia De Giorgi, Donato Fontanarosa, Sara Bonuso, Antonio Ficarella
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A036, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60167
https://doi.org/10.1115/GT2021-60167
View Paper titled, Ozone Production With Plasma Discharge: Comparisons Between Activated Air and Activated Fuel/Air Mixture
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Topics: Combustion, Fuels, Plasmas (Ionized gases)
Journal Articles

Active Control of Unsteady Cavitating Flows Over Hydrofoil

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Maria Grazia De Giorgi, Donato Fontanarosa, Antonio Ficarella
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2020, 142(11): 111201.
Paper No: FE-19-1854
https://doi.org/10.1115/1.4047798
Published Online: August 5, 2020
View Articletitled, Active Control of Unsteady Cavitating Flows Over Hydrofoil
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Topics: Actuators, Cavitation, Cavities, Dynamics (Mechanics), Flow (Dynamics), Hydrofoil, Pressure, Vapors, Vorticity, Modeling
Journal Articles

Numerical Investigation of Nonisothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr–Sauer Model Coupled With a Nucleation Model

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Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041003.
Paper No: GTP-19-1342
https://doi.org/10.1115/1.4044352
Published Online: January 29, 2020
View Articletitled, Numerical Investigation of Nonisothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr–Sauer Model Coupled With a Nucleation Model
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Topics: Computational fluid dynamics, Density, Flow (Dynamics), Fluids, Hydrofoil, Nucleation (Physics), Temperature, Vapors, Water, Cavities
Proceedings Papers

Active Control of Unsteady Cavitating Flows in Turbomachinery

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Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A027, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92041
https://doi.org/10.1115/GT2019-92041
View Paper titled, Active Control of Unsteady Cavitating Flows in Turbomachinery
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Topics: Flow (Dynamics), Turbomachinery, Cavities, Vapors, Dynamics (Mechanics), Vorticity, Cavitation, Hydrofoil, Pressure, Actuators
Proceedings Papers

Numerical Investigation of Non-Isothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr-Sauer Model Coupled With a Nucleation Model

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Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A035, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76223
https://doi.org/10.1115/GT2018-76223
View Paper titled, Numerical Investigation of Non-Isothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr-Sauer Model Coupled With a Nucleation Model
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Topics: Flow (Dynamics), Hydrofoil, Nucleation (Physics), Vapors, Bubbles, Cavities, Computation, Density, Mass transfer, Temperature
Proceedings Papers

Investigations of the Actuation Effect of a Single DBD Plasma Actuator for Flow Separation Control Under Simulated Low-Pressure Turbine Blade Conditions

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Elisa Pescini, Fedele Marra, Maria Grazia De Giorgi, Luca Francioso, Antonio Ficarella
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A045, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57432
https://doi.org/10.1115/GT2016-57432
View Paper titled, Investigations of the Actuation Effect of a Single DBD Plasma Actuator for Flow Separation Control Under Simulated Low-Pressure Turbine Blade Conditions
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Topics: Actuators, Flow separation, Plasmas (Ionized gases), Pressure, Turbine blades, Flow (Dynamics), Turbulence, Flow control, Shapes, Wind tunnels
Proceedings Papers

Ultra Lean Combustion Characterization in a Pilot-Scale Gas Turbine Burner Using Image Processing Techniques

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Maria Grazia De Giorgi, Aldebara Sciolti, Stefano Campilongo, Antonio Ficarella
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A019, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42195
https://doi.org/10.1115/GT2015-42195
View Paper titled, Ultra Lean Combustion Characterization in a Pilot-Scale Gas Turbine Burner Using Image Processing Techniques
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Topics: Combustion, Gas turbines, Image processing, Flames, Fuels, Signals, Control systems, Design, Emission spectroscopy, Emissions
Journal Articles

Predictions of Operational Degradation of the Fan Stage of an Aircraft Engine Due to Particulate Ingestion

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Maria Grazia De Giorgi, Stefano Campilongo, Antonio Ficarella
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2015, 137(5): 052603.
Paper No: GTP-14-1301
https://doi.org/10.1115/1.4028769
Published Online: May 1, 2015
View Articletitled, Predictions of Operational Degradation of the Fan Stage of an Aircraft Engine Due to Particulate Ingestion
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Topics: Blades, Erosion, Particulate matter, Pressure, Geometry, Flow (Dynamics)
Proceedings Papers

Assessment of the Combustion Behavior of a Pilot-Scale Gas Turbine Burner Using Image Processing

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Maria Grazia De Giorgi, Aldebara Sciolti, Stefano Campilongo, Antonio Ficarella
Proc. ASME. POWER2014, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance; Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues, V001T01A001, July 28–31, 2014
Publisher: American Society of Mechanical Engineers
Paper No: POWER2014-32022
https://doi.org/10.1115/POWER2014-32022
View Paper titled, Assessment of the Combustion Behavior of a Pilot-Scale Gas Turbine Burner Using Image Processing
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Topics: Combustion, Gas turbines, Image processing, Flames, Fuels, Visualization, Emission spectroscopy, Feature extraction, Flow (Dynamics), Pressure
Proceedings Papers

Frequency Analysis and Predictive Identification of Flame Stability by Image Processing

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Maria Grazia De Giorgi, Aldebara Sciolti, Elisa Pescini, Antonio Ficarella
Proc. ASME. ES2014, Volume 2: Economic, Environmental, and Policy Aspects of Alternate Energy; Fuels and Infrastructure, Biofuels and Energy Storage; High Performance Buildings; Solar Buildings, Including Solar Climate Control/Heating/Cooling; Sustainable Cities and Communities, Including Transportation; Thermofluid Analysis of Energy Systems, Including Exergy and Thermoeconomics, V002T04A014, June 30–July 2, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ES2014-6599
https://doi.org/10.1115/ES2014-6599
View Paper titled, Frequency Analysis and Predictive Identification of Flame Stability by Image Processing
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Topics: Flames, Image processing, Stability, Combustion, Fuels, Combustion chambers, Visualization, Wavelets
Proceedings Papers

Experimental and Numerical Analysis of a Micro Plasma Actuator for Active Flow Control in Turbomachinery

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Maria Grazia De Giorgi, Elisa Pescini, Fedele Marra, Antonio Ficarella
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A011, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25337
https://doi.org/10.1115/GT2014-25337
View Paper titled, Experimental and Numerical Analysis of a Micro Plasma Actuator for Active Flow Control in Turbomachinery
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Topics: Actuators, Flow control, Numerical analysis, Plasmas (Ionized gases), Turbomachinery, Flow (Dynamics), Compressors, Separation (Technology), Cascades (Fluid dynamics), Computer simulation
Proceedings Papers

Experimental and Numerical Study of Particle Ingestion in Aircraft Engine

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Maria Grazia De Giorgi, Stefano Campilongo, Antonio Ficarella, Mauro Coltelli, Valerio Pfister, Francesco Sepe
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A026, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95662
https://doi.org/10.1115/GT2013-95662
View Paper titled, Experimental and Numerical Study of Particle Ingestion in Aircraft Engine
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Topics: Aircraft engines, Particulate matter, Erosion, Flow (Dynamics), Engines, Blades, Computational fluid dynamics, Computer simulation, Damage, Geometry
Proceedings Papers

Spray and Combustion Modeling in High Pressure Cryogenic Jet Flames

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Maria Grazia De Giorgi, Aldebara Sciolti, Antonio Ficarella
Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 1161-1176, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69544
https://doi.org/10.1115/GT2012-69544
View Paper titled, Spray and Combustion Modeling in High Pressure Cryogenic Jet Flames
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Topics: Combustion, Flames, High pressure (Physics), Modeling, Sprays, Ejectors, Methane, Oxygen, Pressure, Propellants
Proceedings Papers

Active Flow Control Techniques on a Stator Compressor Cascade: A Comparison Between Synthetic Jet and Plasma Actuators

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Maria Grazia De Giorgi, Stefania Traficante, Carla De Luca, Daniela Bello, Antonio Ficarella
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 439-450, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69535
https://doi.org/10.1115/GT2012-69535
View Paper titled, Active Flow Control Techniques on a Stator Compressor Cascade: A Comparison Between Synthetic Jet and Plasma Actuators
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Topics: Actuators, Cascades (Fluid dynamics), Compressors, Flow control, Plasmas (Ionized gases), Stators, Airfoils, Boundary layers, Electrodes, Flow (Dynamics)