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Proceedings Papers

Investigation of the Flow Field Downstream of a Turbine Trailing Edge Cooled Nozzle Guide Vane

C. H. Sieverding, T. Arts, R. Dénos, F. Martelli
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A074, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-209
https://doi.org/10.1115/94-GT-209
View Paper titled, Investigation of the Flow Field Downstream of a Turbine Trailing Edge Cooled Nozzle Guide Vane
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Topics: Flow (Dynamics), Nozzle guide vanes, Turbines, Wakes, Pressure, Probes, Coolants, Flow visualization, Cascades (Fluid dynamics), Compression
Proceedings Papers

Aerodynamic Performance of a Transonic Turbine Guide Vane With Trailing Edge Coolant Ejection: Part II — Numerical Approach

V. Michelassi, F. Martelli, J. Amecke
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A089, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-248
https://doi.org/10.1115/94-GT-248
View Paper titled, Aerodynamic Performance of a Transonic Turbine Guide Vane With Trailing Edge Coolant Ejection: Part II — Numerical Approach
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Topics: Coolants, Guide vanes, Turbines, Blades, Mach number, Wakes, Algorithms, Computer simulation, Flow (Dynamics), Shapes
Proceedings Papers

An Implicit Algorithm for Stator-Rotor Interaction Analysis

V. Michelassi, P. Adami, F. Martelli
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A024, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-068
https://doi.org/10.1115/96-GT-068
View Paper titled, An Implicit Algorithm for Stator-Rotor Interaction Analysis
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Topics: Algorithms, Rotors, Stators, Computation, Flow (Dynamics), Scalars, Testing, Turbines
Proceedings Papers

Unsteady Heat Transfer in Stator-Rotor Interaction by Two Equation Turbulence Model

V. Michelassi, F. Martelli, R. Dénos, T. Arts, C. H. Sieverding
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A058, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-243
https://doi.org/10.1115/98-GT-243
View Paper titled, Unsteady Heat Transfer in Stator-Rotor Interaction by Two Equation Turbulence Model
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Topics: Heat transfer, Rotors, Stators, Turbulence, Pressure, Blades, Coolants, Turbines, Computer simulation, Dimensions
Proceedings Papers

Secondary Flow Decay Downstream of Turbine Inlet Guide Vane With End-Wall Contouring

V. Michelassi, F. Martelli, U. Corradini
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A031, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-095
https://doi.org/10.1115/98-GT-095
View Paper titled, Secondary Flow Decay Downstream of Turbine Inlet Guide Vane With End-Wall Contouring
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Topics: Flow (Dynamics), Inlet guide vanes, Turbines, Blades, Vortices, Cascades (Fluid dynamics), Collisions (Physics), Pressure, Probes, Stators
Proceedings Papers

Analysis of the Mixing Plane Interface Between Stator and Rotor of a Transonic Axial Turbine Stage

P. Giangiacomo, V. Michelassi, F. Martelli
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A107, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0634
https://doi.org/10.1115/2000-GT-0634
View Paper titled, Analysis of the Mixing Plane Interface Between Stator and Rotor of a Transonic Axial Turbine Stage
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Topics: Rotors, Stators, Turbines, Blades, Flow (Dynamics), Pressure, Computation, Computer simulation, Coolants, Leakage
Proceedings Papers

Investigation of the Unsteady Rotor Aerodynamics in a Transonic Turbine Stage

R. Dénos, T. Arts, G. Paniagua, V. Michelassi, F. Martelli
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A011, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0435
https://doi.org/10.1115/2000-GT-0435
View Paper titled, Investigation of the Unsteady Rotor Aerodynamics in a Transonic Turbine Stage
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Topics: Aerodynamics, Rotors, Turbines, Computation, Stators, Blades, Coolants, Flow (Dynamics), Pressure, Shock (Mechanics)
Proceedings Papers

Three-Dimensional Investigations for Axial Turbines by an Implicit Unstructured Multi-Block Flow Solver

P. Adami, F. Martelli, V. Michelassi
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A108, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0636
https://doi.org/10.1115/2000-GT-0636
View Paper titled, Three-Dimensional Investigations for Axial Turbines by an Implicit Unstructured Multi-Block Flow Solver
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Topics: Flow (Dynamics), Turbines, Algorithms, Blades, Gas turbines, Inlet guide vanes, Internal flow, Transparency, Turbulence
Proceedings Papers

Study of an External Fired Gas Turbine Power Plant Fed by Solid Fuel

G. Riccio, F. Martelli, S. Maltagliati
Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T01A001, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0015
https://doi.org/10.1115/2000-GT-0015
View Paper titled, Study of an External Fired Gas Turbine Power Plant Fed by Solid Fuel
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Topics: Fuels, Gas turbines, Power stations, Biomass, Combustion, Combustion chambers, Cycles, Energy conversion, Fuel gasification, Heat exchangers
Proceedings Papers

Computation of 3D Turbulent Not-Premixed Reacting Flows Using an Implicit Unstructured Solver

P. Adami, F. Martelli
Proc. ASME. GT2000, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A062, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0147
https://doi.org/10.1115/2000-GT-0147
View Paper titled, Computation of 3D Turbulent Not-Premixed Reacting Flows Using an Implicit Unstructured Solver
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Topics: Computation, Flow (Dynamics), Turbulence, Flames, Chemically reactive flow, Chemistry, Combustion, Combustion chambers, Computational fluid dynamics, Finite volume methods
Proceedings Papers

Steady Three-Dimensional Simulation of a Transonic Axial Turbine Stage

V. Michelassi, P. Giangiacomo, F. Martelli, R. Dénos, G. Paniagua
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A052, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0174
https://doi.org/10.1115/2001-GT-0174
View Paper titled, Steady Three-Dimensional Simulation of a Transonic Axial Turbine Stage
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Topics: Simulation, Turbines, Pressure, Stators, Blades, Computation, Computational fluid dynamics, Coolants, Leakage, Reynolds number
Proceedings Papers

Scaling From Atmospheric Pressure Rig to Full-Scale Pressure for the Emission Measurements From a Gas Turbine Combustor

F. Martelli, G. Riccio, G. Benelli, D. Cecchini, L. Carrai
Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A037, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0070
https://doi.org/10.1115/2001-GT-0070
View Paper titled, Scaling From Atmospheric Pressure Rig to Full-Scale Pressure for the Emission Measurements From a Gas Turbine Combustor
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Topics: Atmospheric pressure, Combustion chambers, Emissions, Gas turbines, Pressure, Diffusion flames, Natural gas, Nitrogen oxides, Pollution, Pressurized gas
Proceedings Papers

Performances of Centrifugal Compressor Impellers in Steady and Unsteady Flow Regimes Under Inlet Flow Distortions

V. Michelassi, S. Pazzi, S. Echtner, P. Giangiacomo, F. Martelli, M. Giachi
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A027, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0325
https://doi.org/10.1115/2001-GT-0325
View Paper titled, Performances of Centrifugal Compressor Impellers in Steady and Unsteady Flow Regimes Under Inlet Flow Distortions
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Topics: Compressor impellers, Flow (Dynamics), Unsteady flow, Impellers, Pressure, Stress, Design, Fluctuations (Physics), Geometry
Proceedings Papers

Unsteady Rotor/Stator Interaction: An Improved Unstructured Approach

P. Adami, E. Belardini, F. Martelli, V. Michelassi
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A051, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0356
https://doi.org/10.1115/2001-GT-0356
View Paper titled, Unsteady Rotor/Stator Interaction: An Improved Unstructured Approach
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Topics: Rotors, Stators, Simulation, Turbines, Aircraft engines, Computation
Journal Articles

Uncertainty Quantification: A Stochastic Method for Heat Transfer Prediction Using LES

M. Carnevale, F. Montomoli, A. D’Ammaro, S. Salvadori, F. Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051021.
Paper No: TURBO-12-1162
https://doi.org/10.1115/1.4007836
Published Online: June 28, 2013
View Article titled, Uncertainty Quantification: A Stochastic Method for Heat Transfer Prediction Using LES
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Topics: Computational fluid dynamics, Heat transfer, Reynolds-averaged Navier–Stokes equations, Turbulence, Uncertainty, Uncertainty quantification, Simulation, Reynolds number
Journal Articles

Aerothermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

S. Salvadori, F. Montomoli, F. Martelli, P. Adami, K. S. Chana, L. Castillon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031030.
https://doi.org/10.1115/1.4002421
Published Online: February 28, 2011
View Article titled, Aerothermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions
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Topics: Blades, Heat transfer, Pressure, Rotors, Stators, Temperature, Flow (Dynamics), Computational fluid dynamics, Turbines
Proceedings Papers

Geometrical Uncertainty and Film Cooling: Fillet Radii

F. Montomoli, M. Massini, S. Salvadori, F. Martelli
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 423-432, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22979
https://doi.org/10.1115/GT2010-22979
View Paper titled, Geometrical Uncertainty and Film Cooling: Fillet Radii
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Topics: Film cooling, Uncertainty, Ducts, Coolants, Approximation, Computer simulation, Corners (Structural elements), Discharge coefficient, Engineering simulation, Gas turbines
Proceedings Papers

Numerical Predictions of Film Cooled NGV Blades

P. Adami, F. Martelli, K. S. Chana, F. Montomoli
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 639-649, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38861
https://doi.org/10.1115/GT2003-38861
View Paper titled, Numerical Predictions of Film Cooled NGV Blades
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Topics: Blades, Nozzle guide vanes, Film cooling, Airfoils, Turbines, Computational fluid dynamics, Coolants, Engines, Flow (Dynamics), Gas turbines
Proceedings Papers

Numerical Investigation of Internal Crossflow Film Cooling

P. Adami, F. Martelli, F. Montomoli, C. Saumweber
Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 51-63, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30171
https://doi.org/10.1115/GT2002-30171
View Paper titled, Numerical Investigation of Internal Crossflow Film Cooling
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Topics: Film cooling, Flow (Dynamics), Computational fluid dynamics, Computer simulation, Physics, Cooling, Discharge coefficient, Ducts, Eddies (Fluid dynamics), Finite volume methods
Proceedings Papers

Improvement of Gas Turbine Injection Systems by Combined Experimental/Numerical Approach

G. Riccio, P. Adami, F. Martelli, D. Cecchini, L. Carrai
Proc. ASME. GT2002, Volume 1: Turbo Expo 2002, 639-647, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30101
https://doi.org/10.1115/GT2002-30101
View Paper titled, Improvement of Gas Turbine Injection Systems by Combined Experimental/Numerical Approach
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Topics: Gas turbines, Combustion chambers, Computational fluid dynamics, Emissions, Stability, Combustion, Ducts, Flames, Fuels, Nitrogen oxides