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Gina M. Magnotti
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Journal Articles

Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization

Bulut Tekgül, I-Han Liu, Manohar Vittal, Robert Schanz, Bernard H. Johnson, Julie Blumreiter, Gina M. Magnotti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101001.
Paper No: GTP-23-1109
https://doi.org/10.1115/1.4062816
Published Online: August 1, 2023
View Article titled, Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization
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Topics: Design, Engines, Ethanol, Experimental design, Optimization, Pistons, Thermal efficiency, Sprays, Ejectors, Computational fluid dynamics
Journal Articles

Machine Learning-Enabled Prediction of Transient Injection Map in Automotive Injectors With Uncertainty Quantification

Sudeepta Mondal, Gina M. Magnotti, Bethany Lusch, Romit Maulik, Roberto Torelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041015.
Paper No: GTP-22-1451
https://doi.org/10.1115/1.4055777
Published Online: December 13, 2022
View Article titled, Machine Learning-Enabled Prediction of Transient Injection Map in Automotive Injectors With Uncertainty Quantification
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Topics: Design, Ejectors, Needles, Porosity, Simulation, Transients (Dynamics), Uncertainty, Uncertainty quantification, Spatiotemporal phenomena, Internal flow
Proceedings Papers

A CFD Study on Mixture Preparation and Combustion in a Heavy-Duty Locomotive Diesel Engine at High Load Condition

Srinivasa Krishna Addepalli, Gina M. Magnotti, Sibendu Som, Pushkar Sheth, Vijayaselvan Jayakar, Adam Klingbeil, Thomas Lavertu
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A006, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90293
https://doi.org/10.1115/ICEF2022-90293
View Paper titled, A CFD Study on Mixture Preparation and Combustion in a Heavy-Duty Locomotive Diesel Engine at High Load Condition
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Topics: Combustion, Computational fluid dynamics, Diesel engines, Engines, Locomotives, Modeling, Sprays, Stress
Proceedings Papers

Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization

Bulut Tekgul, I-Han Liu, Manohar Vittal, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Gina M. Magnotti
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A005, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90257
https://doi.org/10.1115/ICEF2022-90257
View Paper titled, Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization
Open the PDF for Design Optimization of an Ethanol Heavy-Duty Engine Using Design of Experiments and Bayesian Optimization in another window
Topics: Design, Engines, Ethanol, Experimental design, Optimization, Thermal efficiency, Pistons, Combustion, Cylinders, Geometry
Proceedings Papers

A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow

Gina M. Magnotti, Brandon A. Sforzo, Christopher F. Powell
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80993
https://doi.org/10.1115/GT2022-80993
View Paper titled, A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow
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Topics: Adhesion, Algebra, Aluminum plate, Bubbles, Combustion, Combustion chambers, Emissions, Film thickness, Fluids, Fuels
Proceedings Papers

A Comparison of Injection, Spray, and Combustion Characteristics for Non-Eroded and Eroded Multi-Hole Fuel Injectors

Gina M. Magnotti, A. Cody Nunno, Prithwish Kundu, Aniket Tekawade, Brandon A. Sforzo, Alan L. Kastengren, Christopher F. Powell, Sibendu Som
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T03A002, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67775
https://doi.org/10.1115/ICEF2021-67775
View Paper titled, A Comparison of Injection, Spray, and Combustion Characteristics for Non-Eroded and Eroded Multi-Hole Fuel Injectors
Open the PDF for A Comparison of Injection, Spray, and Combustion Characteristics for Non-Eroded and Eroded Multi-Hole Fuel Injectors in another window
Topics: Combustion, Ejectors, Erosion, Fuel injectors, Simulation, Sprays
Proceedings Papers

Machine Learning-Enabled Prediction of Transient Injection Map In Automotive Injectors With Uncertainty Quantification

Sudeepta Mondal, Gina M. Magnotti, Bethany Lusch, Romit Maulik, Roberto Torelli
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T03A005, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67888
https://doi.org/10.1115/ICEF2021-67888
View Paper titled, Machine Learning-Enabled Prediction of Transient Injection Map In Automotive Injectors With Uncertainty Quantification
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Topics: Ejectors, Machine learning, Machinery, Transients (Dynamics), Uncertainty quantification
Journal Articles

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Gina M. Magnotti, Chinmoy K. Mohapatra, Alireza Mashayekh, Sameera Wijeyakulasuriya, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Essam M. El-Hannouny, Douglas E. Longman, Sibendu Som
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091008.
Paper No: GTP-21-1085
https://doi.org/10.1115/1.4050914
Published Online: May 3, 2021
View Article titled, Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine
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Topics: Combustion, Computational fluid dynamics, Design, Ejectors, Engines, Ethanol, Fuels, Heat transfer, Pistons, Temperature
Proceedings Papers

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Gina M. Magnotti, Chinmoy K. Mohapatra, Alireza Mashayekh, Sameera Wijeyakulasuriya, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Essam M. El-Hannouny, Douglas E. Longman, Sibendu Som
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A009, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2946
https://doi.org/10.1115/ICEF2020-2946
View Paper titled, Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine
Open the PDF for Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine in another window
Topics: Combustion, Diesel engines, Ethanol, Experimental design, Heat transfer, Ignition, Modeling, Optimization
Journal Articles

Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool

Gina M. Magnotti, Sibendu Som
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2020, 142(11): 111015.
Paper No: GTP-20-1283
https://doi.org/10.1115/1.4048457
Published Online: October 29, 2020
View Article titled, Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool
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Topics: Cavitation, Erosion, Fuels, Density, Experimental design
Proceedings Papers

Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool

Gina M. Magnotti, Sibendu Som
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A011, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7269
https://doi.org/10.1115/ICEF2019-7269
View Paper titled, Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool
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Topics: Cavitation, Erosion, Fuels, Large eddy simulation
Proceedings Papers

Effect of Ambient Pressure on the Behavior of Single-Component Fuels in a Gasoline Multi-Hole Injector

Lorenzo Nocivelli, Junhao Yan, Kaushik Saha, Gina M. Magnotti, Chia-Fon Lee, Sibendu Som
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T02A012, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7258
https://doi.org/10.1115/ICEF2019-7258
View Paper titled, Effect of Ambient Pressure on the Behavior of Single-Component Fuels in a Gasoline Multi-Hole Injector
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Topics: Ejectors, Fuels, Gasoline, Pressure, Sprays, Boiling, Nozzles, Engineering simulation, Engines, Flow (Dynamics)
eBook Chapter

Exploration of Cavitation-Induced Erosion Metrics in Throttle Flow Simulations

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
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Topics: Cavitation, Erosion, Flow simulation