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Luca Ratto
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Proceedings Papers

Centrifugal Compressor Aero-Mechanical Design: A Machine Learning Approach

Dario Barsi, Andrea Perrone, Luca Ratto, Gianluca Ricci, Marco Sanguineti
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A009, June 7–11, 2021
Paper No: GT2021-59473
DOI: https://doi.org/10.1115/GT2021-59473
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Topics: Compressors, Design, Machine learning
Proceedings Papers

Multi-Disciplinary Optimization of a Centrifugal Compressor for Micro-Turbine Applications

Andrea Perrone, Luca Ratto, Gianluca Ricci, Francesca Satta, Pietro Zunino
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A025, June 13–17, 2016
Paper No: GT2016-57278
DOI: https://doi.org/10.1115/GT2016-57278
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Topics: Compressors, Optimization, Turbines, Computation, Computational fluid dynamics, Mechanical behavior, Reynolds-averaged Navier–Stokes equations, Aerodynamics, Blades, Cycles
Proceedings Papers

Radial Inflow Turbine Design Through Multi-Disciplinary Optimisation Technique

Dario Barsi, Andrea Perrone, Luca Ratto, Daniele Simoni, Pietro Zunino
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A009, June 15–19, 2015
Paper No: GT2015-42702
DOI: https://doi.org/10.1115/GT2015-42702
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Topics: Design, Inflow, Optimization, Turbines, Finite element analysis, Blades, Computational fluid dynamics, Mesh generation, Aerodynamics, Artificial neural networks
Proceedings Papers

Coupled CFD-ANN Procedure for Extending Heat Transfer Correlations Out of Their Range of Validity

Andrea Viano, Gabriele Ottino, Luca Ratto, Giuseppe Spataro
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 645-655, June 11–15, 2012
Paper No: GT2012-69707
DOI: https://doi.org/10.1115/GT2012-69707
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Topics: Artificial neural networks, Computational fluid dynamics, Heat transfer, Computation, Gas turbines, Turbulence, Architecture, Computer-aided design, Cooling, Databases
Proceedings Papers

Development and Validation of an Object-Oriented Code Implementing an Enhanced Radiative Joined MBL-Zonal Method Technique

Luca Ratto, Gabriele Ottino, Massimiliano Maritano
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1073-1082, June 11–15, 2012
Paper No: GT2012-69837
DOI: https://doi.org/10.1115/GT2012-69837
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Topics: Artificial neural networks, Combustion chambers, Computational fluid dynamics, Convection, Emissions, Energy generation, Fluids, Gas turbines, Geometry, Heat transfer
Proceedings Papers

A Joined MBL-Zonal Method Technique for Evaluating Radiative Thermal Loads Into Combustion Chambers of Industrial Gas Turbines

Gabriele Ottino, Luca Ratto, Massimiliano Maritano
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1879-1889, June 6–10, 2011
Paper No: GT2011-45675
DOI: https://doi.org/10.1115/GT2011-45675
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Topics: Combustion chambers, Industrial gases, Stress, Turbines, Geometry, Shapes, Artificial neural networks, Databases, Gas turbines, Gases
Proceedings Papers

A Simplified Method With Local Correlations for the Analysis of Multistage Axial Turbines

Luca Ratto, Antonio Satta
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1583-1592, June 14–18, 2010
Paper No: GT2010-23491
DOI: https://doi.org/10.1115/GT2010-23491
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Topics: Turbines, Equilibrium (Physics), Approximation, Flow (Dynamics), Gas turbines, Pressure, Steam turbines