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Proceedings Papers

Topology Optimization of Fuel Cells: an Innovative Approach for Sustainable Aviation

Nicola Casari, Antonio Di Caterino, Marco Pietropaoli
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128915
https://doi.org/10.1115/GT2024-128915
View Paper titled, Topology Optimization of Fuel Cells: an Innovative Approach for Sustainable Aviation
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Topics: Aviation, Fuel cells, Manifolds, Sustainability, Topology optimization
Proceedings Papers

An Additively Manufactured Two-Fluid Heat Exchanger Designed With Topology Optimization Tools

Claudio Caruso, Francesco Morante, Giacomo Pampaloni, Stefano Rossin, Alessandro Canova, Nicola Casari, Thomas Rees
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127637
https://doi.org/10.1115/GT2024-127637
View Paper titled, An Additively Manufactured Two-Fluid Heat Exchanger Designed With Topology Optimization Tools
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Topics: Additive manufacturing, Fluids, Heat exchangers, Topology optimization
Proceedings Papers

An Experimental Case Study in Combining Topology Optimization and Additive Manufacturing Techniques to Generate Novel and High-Performance Compact Heat Exchanger Designs

Thomas W. Rees, Abdullah Azam, Nicola Casari, Polly Banks, Lukas Jiranek, Stefano Furino, Arun Muley
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128871
https://doi.org/10.1115/GT2024-128871
View Paper titled, An Experimental Case Study in Combining Topology Optimization and Additive Manufacturing Techniques to Generate Novel and High-Performance Compact Heat Exchanger Designs
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Topics: Additive manufacturing, Heat exchangers, Topology optimization
Journal Articles

High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks

Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111009.
Paper No: TURBO-23-1153
https://doi.org/10.1115/1.4063391
Published Online: October 4, 2023
View Article titled, High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks
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Topics: Artificial neural networks, Computational fluid dynamics, Design, Flow (Dynamics), Nozzles, Pressure, Turbines, Uncertainty quantification, Turbomachinery, Uncertainty
Proceedings Papers

High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multi-Fidelity Deep Neural Networks

Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101698
https://doi.org/10.1115/GT2023-101698
View Paper titled, High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multi-Fidelity Deep Neural Networks
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Topics: Artificial neural networks, High pressure (Physics), Nozzles, Turbines, Uncertainty quantification
Proceedings Papers

Particle Deposition on HPT Nozzle: Full 3D Investigation and Secondary Flows Effect

Nicola Casari, Stefano Oliani, Michele Pinelli, Alessio Suman, Mauro Carnevale
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81715
https://doi.org/10.1115/GT2022-81715
View Paper titled, Particle Deposition on HPT Nozzle: Full 3D Investigation and Secondary Flows Effect
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Topics: Flow (Dynamics), Nozzles, Particulate matter, Simulation, Adhesion, Extruding, Gas turbines, Geometry, High pressure (Physics), Machinery
Proceedings Papers

A Microscale-Based Methodology to Predict the Performance Degradation in Turbomachinery due to Particle Deposition

Riccardo Friso, Nicola Zanini, Alessio Suman, Nicola Casari, Michele Pinelli
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A030, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82425
https://doi.org/10.1115/GT2022-82425
View Paper titled, A Microscale-Based Methodology to Predict the Performance Degradation in Turbomachinery due to Particle Deposition
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Topics: Microscale devices, Particulate matter, Turbomachinery, Compressors, Surface roughness, Axial flow, Computer simulation, Engineering simulation, Engines, Fluid dynamics
Proceedings Papers

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Nicola Aldi, Nicola Casari, Stefano Oliani, Michele Pinelli, Enrico Mollica, Filippo Menichini
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78066
https://doi.org/10.1115/GT2022-78066
View Paper titled, Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation
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Topics: Computational fluid dynamics, Computer software, Fans, Flow (Dynamics), Axial flow, Fluid dynamics, Noise (Sound), Vehicles, Air flow, Engineering simulation
Journal Articles

Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM

Stefano Oliani, Riccardo Friso, Nicola Casari, Michele Pinelli, Alessio Suman, Mauro Carnevale
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101007.
Paper No: TURBO-21-1202
https://doi.org/10.1115/1.4054076
Published Online: April 19, 2022
View Article titled, Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM
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Topics: Flow (Dynamics), Particulate matter, Simulation, Turbomachinery, Trajectories (Physics), Algorithms, Computation, Erosion
Journal Articles

A Simplified Method for the Deposition Rate Assessment on the Vanes of a Multistage Axial-Flow Compressor

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071009.
Paper No: TURBO-20-1105
https://doi.org/10.1115/1.4053288
Published Online: March 2, 2022
View Article titled, A Simplified Method for the Deposition Rate Assessment on the Vanes of a Multistage Axial-Flow Compressor
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Topics: Compressors, Particulate matter, Flow (Dynamics)
Journal Articles

A Stochastic Model for Nanoparticle Deposits Growth

Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011022.
Paper No: GTP-21-1392
https://doi.org/10.1115/1.4051988
Published Online: October 20, 2021
View Article titled, A Stochastic Model for Nanoparticle Deposits Growth
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Topics: Nanoparticles, Particulate matter, Fittings, Adhesion
Proceedings Papers

Towards a Machine Learning Based Design for Fouling of an Axial Turbine Vane

Riccardo Friso, Stefano Oliani, Nicola Casari, Michele Pinelli, Alessio Suman, Francesco Montomoli
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A027, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59520
https://doi.org/10.1115/GT2021-59520
View Paper titled, Towards a Machine Learning Based Design for Fouling of an Axial Turbine Vane
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Topics: Design, Machine learning, Turbines, Design methodology, Computational fluid dynamics, Engines, Sensitivity analysis, Turbomachinery, Aircraft engines, Approximation
Proceedings Papers

Performance Modification of an Erosion-Damaged Large-Sized Centrifugal Fan

Nicola Aldi, Nicola Casari, Michele Pinelli, Alessio Suman, Alessandro Vulpio, Paolo Saccenti
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59832
https://doi.org/10.1115/GT2021-59832
View Paper titled, Performance Modification of an Erosion-Damaged Large-Sized Centrifugal Fan
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Topics: Computational fluid dynamics, Erosion, Particulate matter
Proceedings Papers

Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM

Stefano Oliani, Riccardo Friso, Nicola Casari, Michele Pinelli, Alessio Suman, Mauro Carnevale
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A025, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59474
https://doi.org/10.1115/GT2021-59474
View Paper titled, Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM
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Topics: Engineering simulation, Flow (Dynamics), Particulate matter, Simulation, Turbomachinery, Algorithms, Computation, Computer simulation, Erosion, Machinery
Proceedings Papers

A Quantitative Approach for the Estimation of the Fouling Rate on the Stationary Parts of a Multistage Test Compressor

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A012, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59449
https://doi.org/10.1115/GT2021-59449
View Paper titled, A Quantitative Approach for the Estimation of the Fouling Rate on the Stationary Parts of a Multistage Test Compressor
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Topics: Compressors, Particulate matter, Computational fluid dynamics, Computer simulation, Contamination, Design, Economics , Engineering simulation, Engines, Flow (Dynamics)
Proceedings Papers

Washing Effectiveness Assessment of Different Cleaners on a Small-Scale Multistage Compressor

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli, Craig Appleby, Simon Kyte
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A013, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59455
https://doi.org/10.1115/GT2021-59455
View Paper titled, Washing Effectiveness Assessment of Different Cleaners on a Small-Scale Multistage Compressor
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Topics: Compressors, Particulate matter, Fluids, Gas turbines, Blades, Drops, Engines, Soot, Axial flow, Filters
Proceedings Papers

A Stochastic Model for Nanoparticle Deposits Growth

Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59458
https://doi.org/10.1115/GT2021-59458
View Paper titled, A Stochastic Model for Nanoparticle Deposits Growth
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Topics: Nanoparticles, Particulate matter, Adhesion, Aircraft engines, Dust, Engineering systems and industry applications, Fans, Heat exchangers, Photovoltaic panels, Safety
Proceedings Papers

Assessment of Non-Standard Procedure in Field Testing of Gas Turbine Driven Centrifugal Compressors

Nicola Casari, Ettore Fadiga, Michele Pinelli, Alessio Suman, Rainer Kurz, Kevin C. Davis, Flavio Marin
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-04249
https://doi.org/10.1115/GT2021-04249
View Paper titled, Assessment of Non-Standard Procedure in Field Testing of Gas Turbine Driven Centrifugal Compressors
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Topics: Compressors, Gas turbines, Testing, Equations of state, Errors, Fuel consumption, Modeling, Natural gas, Performance, Resistance thermometers
Proceedings Papers

Dynamic Model of Multistage Centrifugal Compressor With a Stage-by-Stage Anti-Surge Recirculating System

Nicola Casari, Michele Pinelli, Alessio Suman, Matteo Manganelli, Mirko Morini, Klaus Brun, Louis Larosiliere, Vishal Jariwala
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-04273
https://doi.org/10.1115/GT2021-04273
View Paper titled, Dynamic Model of Multistage Centrifugal Compressor With a Stage-by-Stage Anti-Surge Recirculating System
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Topics: Compressors, Dynamic models, Surges, Flow (Dynamics), Recycling, Design, Energy dissipation, High pressure (Physics), Pressure, Suction
Journal Articles

Analysis of Timewise Compressor Fouling Phenomenon on a Multistage Test Compressor: Performance Losses and Particle Adhesion

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli, Rainer Kurz, Klaus Brun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081005.
Paper No: GTP-20-1502
https://doi.org/10.1115/1.4049505
Published Online: March 31, 2021
View Article titled, Analysis of Timewise Compressor Fouling Phenomenon on a Multistage Test Compressor: Performance Losses and Particle Adhesion
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Topics: Compressors, Particulate matter, Uncertainty