1-15 of 15
Silvia Ravelli
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode

Silvia Ravelli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A020, June 13–17, 2022
Paper No: GT2022-83250
DOI: https://doi.org/10.1115/GT2022-83250
View Paper titled, Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode
Click here to open pdf in another window PDF for Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode
Topics: Combined cycles, Exhaust gas recirculation, Gas turbines, Hydrogen, Stress
Journal Articles

Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode

Silvia Ravelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111012.
Paper No: GTP-22-1299
DOI: https://doi.org/10.1115/1.4055353
Published Online: September 22, 2022
View Article titled, Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode
Click here to open pdf in another window PDF for Thermodynamic Assessment of Exhaust Gas Recirculation in High-Volume Hydrogen Gas Turbines in Combined Cycle Mode
Topics: Exhaust gas recirculation, Hydrogen, Stress, Flow (Dynamics), Fuels, Temperature, Carbon dioxide
Proceedings Papers

Part-Load Operation of Gas Turbines Induced by Co-Gasification of Coal and Biomass in an Integrated Gasification Combined Cycle Power Plant

Silvia Ravelli
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A011, June 7–11, 2021
Paper No: GT2021-59830
DOI: https://doi.org/10.1115/GT2021-59830
View Paper titled, Part-Load Operation of Gas Turbines Induced by Co-Gasification of Coal and Biomass in an Integrated Gasification Combined Cycle Power Plant
Click here to open pdf in another window PDF for Part-Load Operation of Gas Turbines Induced by Co-Gasification of Coal and Biomass in an Integrated Gasification Combined Cycle Power Plant
Topics: Biomass, Coal, Fuel gasification, Gas turbines, Integrated gasification combined cycle power stations, Stress
Journal Articles

Stress-Blended Eddy Simulation of Coherent Unsteadiness in Pressure Side Film Cooling Applied to a First Stage Turbine Vane

Silvia Ravelli, Giovanna Barigozzi
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. September 2018, 140(9): 092201.
Paper No: HT-17-1461
DOI: https://doi.org/10.1115/1.4039763
Published Online: May 22, 2018
View Article titled, Stress-Blended Eddy Simulation of Coherent Unsteadiness in Pressure Side Film Cooling Applied to a First Stage Turbine Vane
Click here to open pdf in another window PDF for Stress-Blended Eddy Simulation of Coherent Unsteadiness in Pressure Side Film Cooling Applied to a First Stage Turbine Vane
Topics: Coolants, Cooling, Eddies (Fluid dynamics), Film cooling, Flow (Dynamics), Mach number, Pressure, Simulation, Stress, Temperature
Includes: Supplementary data
Journal Articles

Assessment of Transition Modeling and Compressibility Effects in a Linear Cascade of Turbine Nozzle Guide Vanes

Silvia Ravelli, Giovanna Barigozzi, Ernesto Casartelli, Luca Mangani
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. May 2017, 139(5): 051104.
Paper No: FE-16-1656
DOI: https://doi.org/10.1115/1.4035462
Published Online: March 16, 2017
View Article titled, Assessment of Transition Modeling and Compressibility Effects in a Linear Cascade of Turbine Nozzle Guide Vanes
Click here to open pdf in another window PDF for Assessment of Transition Modeling and Compressibility Effects in a Linear Cascade of Turbine Nozzle Guide Vanes
Topics: Boundary layers, Flow (Dynamics), Mach number, Modeling, Turbulence, Simulation, Computational fluid dynamics, Cascades (Fluid dynamics), Turbines, Nozzle guide vanes
Journal Articles

Application of Unsteady Computational Fluid Dynamics Methods to Trailing Edge Cutback Film Cooling

Silvia Ravelli, Giovanna Barigozzi
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2014, 136(12): 121006.
Paper No: TURBO-14-1142
DOI: https://doi.org/10.1115/1.4028238
Published Online: August 26, 2014
View Article titled, Application of Unsteady Computational Fluid Dynamics Methods to Trailing Edge Cutback Film Cooling
Click here to open pdf in another window PDF for Application of Unsteady Computational Fluid Dynamics Methods to Trailing Edge Cutback Film Cooling
Topics: Computational fluid dynamics, Coolants, Cooling, Film cooling, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Vortices, Turbulence, Vortex shedding
Journal Articles

Simulation of Solarized Combined Cycles: Comparison Between Hybrid Gas Turbine and ISCC Plants

Giovanna Barigozzi, Giuseppe Franchini, Antonio Perdichizzi, Silvia Ravelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2014, 136(3): 031701.
Paper No: GTP-13-1337
DOI: https://doi.org/10.1115/1.4025836
Published Online: November 19, 2013
View Article titled, Simulation of Solarized Combined Cycles: Comparison Between Hybrid Gas Turbine and ISCC Plants
Click here to open pdf in another window PDF for Simulation of Solarized Combined Cycles: Comparison Between Hybrid Gas Turbine and ISCC Plants
Topics: Solar energy, Design, Combined cycles, Simulation, Steam, Temperature
Journal Articles

Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge

Sibi Mathew, Silvia Ravelli, David G. Bogard
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011021.
Paper No: TURBO-11-1133
DOI: https://doi.org/10.1115/1.4006397
Published Online: October 30, 2012
View Article titled, Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge
Click here to open pdf in another window PDF for Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge
Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Simulation, Temperature, Turbine blades, Turbulence, Separation (Technology), Film cooling, Engineering simulation
Journal Articles

Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers

Giovanna Barigozzi, Antonio Perdichizzi, Silvia Ravelli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051037.
DOI: https://doi.org/10.1115/1.4004825
Published Online: June 5, 2012
View Article titled, Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
Click here to open pdf in another window PDF for Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
Topics: Boundary layers, Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Flow (Dynamics), Mach number, Pressure, Nozzles, Blades
Proceedings Papers

Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers

Giovanna Barigozzi, Antonio Perdichizzi, Silvia Ravelli
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 399-411, June 6–10, 2011
Paper No: GT2011-45898
DOI: https://doi.org/10.1115/GT2011-45898
View Paper titled, Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
Click here to open pdf in another window PDF for Pressure Side and Cutback Trailing Edge Film Cooling in a Linear Nozzle Vane Cascade at Different Mach Numbers
Topics: Cascades (Fluid dynamics), Film cooling, Mach number, Nozzles, Pressure, Cooling, Coolants, Boundary layers, Doppler measurement, Flow (Dynamics)
Proceedings Papers

Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge

Sibi Mathew, Silvia Ravelli, David G. Bogard
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 619-628, June 6–10, 2011
Paper No: GT2011-46619
DOI: https://doi.org/10.1115/GT2011-46619
View Paper titled, Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge
Click here to open pdf in another window PDF for Evaluation of CFD Predictions Using Thermal Field Measurements on a Simulated Film Cooled Turbine Blade Leading Edge
Topics: Computational fluid dynamics, Turbine blades, Coolants, Separation (Technology), Turbulence, Cooling, Flow (Dynamics), Airfoils, Design, Film cooling
Journal Articles

Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane

Giovanna Barigozzi, Giuseppe Franchini, Antonio Perdichizzi, Silvia Ravelli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041009.
DOI: https://doi.org/10.1115/1.4003658
Published Online: July 20, 2011
View Article titled, Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane
Click here to open pdf in another window PDF for Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane
Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Nozzles, Pressure, Turbulence, Cascades (Fluid dynamics), Momentum
Proceedings Papers

Evaluating the Effects of Internal Impingement Cooling on a Film Cooled Turbine Blade Leading Edge

Silvia Ravelli, Laurene Dobrowolski, David G. Bogard
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1655-1665, June 14–18, 2010
Paper No: GT2010-23002
DOI: https://doi.org/10.1115/GT2010-23002
View Paper titled, Evaluating the Effects of Internal Impingement Cooling on a Film Cooled Turbine Blade Leading Edge
Click here to open pdf in another window PDF for Evaluating the Effects of Internal Impingement Cooling on a Film Cooled Turbine Blade Leading Edge
Topics: Impingement cooling, Turbine blades, Coolants, Cooling, Computer simulation, Density, Engineering simulation, Geometry, Jets, Simulation
Proceedings Papers

Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane

Giovanna Barigozzi, Giuseppe Franchini, Antonio Perdichizzi, Silvia Ravelli
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1323-1334, June 14–18, 2010
Paper No: GT2010-22117
DOI: https://doi.org/10.1115/GT2010-22117
View Paper titled, Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane
Click here to open pdf in another window PDF for Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane
Topics: Film cooling, Nozzles, Coolants, Flow (Dynamics), Cooling, Energy dissipation, Kinetic energy, Pressure, Probes, Turbulence
Proceedings Papers

Accuracy of Conventional Adiabatic Effectiveness and Heat Transfer Augmentation Factors in Predicting Heat Flux Into a Turbine Blade Leading Edge

Laurene D. Dobrowolski, David G. Bogard, Silvia Ravelli
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1795-1803, June 14–18, 2010
Paper No: GT2010-23438
DOI: https://doi.org/10.1115/GT2010-23438
View Paper titled, Accuracy of Conventional Adiabatic Effectiveness and Heat Transfer Augmentation Factors in Predicting Heat Flux Into a Turbine Blade Leading Edge
Click here to open pdf in another window PDF for Accuracy of Conventional Adiabatic Effectiveness and Heat Transfer Augmentation Factors in Predicting Heat Flux Into a Turbine Blade Leading Edge
Topics: Heat flux, Heat transfer, Turbine blades, Simulation, Heat transfer coefficients, Wall temperature, Computer simulation, Density, Flux (Metallurgy), Heat