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Journal Articles

Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy-Duty Low-Pressure Turbine

Sara Biagiotti, Juri Bellucci, Michele Marconcini, Andrea Arnone, Gino Baldi, Mirko Ignesti, Vittorio Michelassi, Libero Tapinassi
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011006.
Paper No: TURBO-19-1160
https://doi.org/10.1115/1.4045348
Published Online: December 17, 2019
View Article titled, Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy-Duty Low-Pressure Turbine
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Topics: Blades, Design, Pressure, Stress, Turbines, Wakes, Nozzle guide vanes, Computational fluid dynamics, Flow (Dynamics)
Proceedings Papers

Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy Duty Low Pressure Turbine

Sara Biagiotti, Juri Bellucci, Michele Marconcini, Andrea Arnone, Gino Baldi, Mirko Ignesti, Vittorio Michelassi, Libero Tapinassi
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A007, June 17–21, 2019
Paper No: GT2019-90721
https://doi.org/10.1115/GT2019-90721
View Paper titled, Impact of Turbine Center Frame Wakes on Downstream Rows in Heavy Duty Low Pressure Turbine
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Topics: Pressure, Turbines, Wakes, Design, Blades, Rotors, Nozzle guide vanes, Stress, Annulus, Computation
Proceedings Papers

2nd Quadrant Centrifugal Compressor Performance: Part I

Elisabetta Belardini, Dante Tommaso Rubino, Libero Tapinassi, Marco Pelella
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T24A016, June 13–17, 2016
Paper No: GT2016-57117
https://doi.org/10.1115/GT2016-57117
View Paper titled, 2nd Quadrant Centrifugal Compressor Performance: Part I
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Topics: Compressors, Flow (Dynamics), Blades, Fluctuations (Physics), Pressure, Computational fluid dynamics, Cycles, Design, Design engineering, Excitation
Proceedings Papers

2nd Quadrant Centrifugal Compressor Performance: Part II

Elisabetta Belardini, Rajeev Pandit, V. V. N. K. Satish Koyyalamudi, Dante Tommaso Rubino, Libero Tapinassi
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T24A017, June 13–17, 2016
Paper No: GT2016-57124
https://doi.org/10.1115/GT2016-57124
View Paper titled, 2nd Quadrant Centrifugal Compressor Performance: Part II
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Topics: Compressors, Flow (Dynamics), Computational fluid dynamics, Surges, Absorption, Computation, Design, Fluids, Pressure, Energy transformation
Proceedings Papers

Reynolds Correction in Centrifugal Compressors: Theory and Experimental Validation of a Revised Correlation

Luca Scarbolo, Elisabetta Belardini, Ernani Fulvio Bellobuono, Dante Tommaso Rubino, Libero Tapinassi
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A009, June 13–17, 2016
Paper No: GT2016-56396
https://doi.org/10.1115/GT2016-56396
View Paper titled, Reynolds Correction in Centrifugal Compressors: Theory and Experimental Validation of a Revised Correlation
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Topics: Compressors, Machinery, Engineering prototypes, Gases, Pressure, Reynolds number, Surface finishing, Surface roughness
Journal Articles

Introduction of Circumferentially Nonuniform Variable Guide Vanes in the Inlet Plenum of a Centrifugal Compressor for Minimum Losses and Flow Distortion

Ismail Sezal, Nan Chen, Christian Aalburg, Rajesh Kumar V. Gadamsetty, Wolfgang Erhard, Alberto Scotti Del Greco, Libero Tapinassi, Matthias Lang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2016, 138(9): 091008.
Paper No: TURBO-16-1018
https://doi.org/10.1115/1.4032884
Published Online: April 12, 2016
View Article titled, Introduction of Circumferentially Nonuniform Variable Guide Vanes in the Inlet Plenum of a Centrifugal Compressor for Minimum Losses and Flow Distortion
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Topics: Compressors, Flow (Dynamics), Impellers, Inlet guide vanes, Design, Pressure
Proceedings Papers

Introduction of Circumferentially Non-Uniform Variable Guide Vanes in the Inlet Plenum of a Centrifugal Compressor for Minimum Losses and Flow Distortion

Ismail Sezal, Matthias Lang, Christian Aalburg, Nan Chen, Wolfgang Erhard, Alberto Scotti Del Greco, Libero Tapinassi, Rajesh Kumar V. Gadamsetty
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A031, June 15–19, 2015
Paper No: GT2015-43467
https://doi.org/10.1115/GT2015-43467
View Paper titled, Introduction of Circumferentially Non-Uniform Variable Guide Vanes in the Inlet Plenum of a Centrifugal Compressor for Minimum Losses and Flow Distortion
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Topics: Compressors, Flow (Dynamics), Guide vanes, Impellers, Airfoils, Pressure, Annulus, Cascades (Fluid dynamics), Compression, Computational fluid dynamics
Proceedings Papers

Some Guidelines for the Experimental Characterization of Vaneless Diffuser Rotating Stall in Stages of Industrial Centrifugal Compressors

Alessandro Bianchini, Davide Biliotti, Marco Giachi, Elisabetta Belardini, Libero Tapinassi, Lorenzo Ferrari, Giovanni Ferrara
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A028, June 16–20, 2014
Paper No: GT2014-26401
https://doi.org/10.1115/GT2014-26401
View Paper titled, Some Guidelines for the Experimental Characterization of Vaneless Diffuser Rotating Stall in Stages of Industrial Centrifugal Compressors
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Topics: Compressors, Experimental characterization, Vaneless diffusers, Pressure, Pressure measurement, Probes, Sensors, Design, Diffusers, High pressure (Physics)
Proceedings Papers

Predictability of Rotating Stall and Surge in a Centrifugal Compressor Stage With Dynamic Simulations

Néstor González Díez, Jan P. M. Smeulers, Libero Tapinassi, Alberto Scotti Del Greco, Lorenzo Toni
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A032, June 16–20, 2014
Paper No: GT2014-26712
https://doi.org/10.1115/GT2014-26712
View Paper titled, Predictability of Rotating Stall and Surge in a Centrifugal Compressor Stage With Dynamic Simulations
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Topics: Compressors, Engineering simulation, Simulation, Surges, Flow (Dynamics), Pressure, Cycles, Fluctuations (Physics), Simulation results, Stability
Proceedings Papers

Influence of Cavity Flows Modeling on Centrifugal Compressor Stages Performance Prediction Across Different Flow Coefficient Impellers

Emanuele Guidotti, Lorenzo Toni, Dante Tommaso Rubino, Libero Tapinassi, Giovanni Naldi, V. V. N. K. Satish Koyyalamudi, Sridhar Prasad
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A018, June 16–20, 2014
Paper No: GT2014-25830
https://doi.org/10.1115/GT2014-25830
View Paper titled, Influence of Cavity Flows Modeling on Centrifugal Compressor Stages Performance Prediction Across Different Flow Coefficient Impellers
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Topics: Cavity flows, Compressors, Flow (Dynamics), Impellers, Modeling, Computational fluid dynamics, Blades, Cavities, Computer simulation, Design
Proceedings Papers

Efficient Uncertainty Quantification of Centrifugal Compressor Performance Using Polynomial Chaos

Andrea Panizza, Dante Tommaso Rubino, Libero Tapinassi
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT45A001, June 16–20, 2014
Paper No: GT2014-25081
https://doi.org/10.1115/GT2014-25081
View Paper titled, Efficient Uncertainty Quantification of Centrifugal Compressor Performance Using Polynomial Chaos
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Topics: Chaos, Compressors, Polynomials, Uncertainty quantification, Impellers, Uncertainty, Blades, Statistical distributions, Computation, Design
Proceedings Papers

Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads due to Rotating Stall

Davide Biliotti, Alessandro Bianchini, Giuseppe Vannini, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Lorenzo Ferrari, Giovanni Ferrara
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A026, June 16–20, 2014
Paper No: GT2014-26395
https://doi.org/10.1115/GT2014-26395
View Paper titled, Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads due to Rotating Stall
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Topics: Compressors, Stress, Vibration, Diffusers, Excitation, Flow (Dynamics), Databases, Impellers, Industrial research, Machinery
Journal Articles

Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads Due to Rotating Stall

Davide Biliotti, Alessandro Bianchini, Giuseppe Vannini, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Lorenzo Ferrari, Giovanni Ferrara
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021002.
Paper No: TURBO-14-1148
https://doi.org/10.1115/1.4028246
Published Online: September 10, 2014
View Article titled, Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads Due to Rotating Stall
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Topics: Compressors, Databases, Flow (Dynamics), Impellers, Stress, Vibration, Pressure, Stiffness, Machinery
Journal Articles

On the Combined Effect on Operating Range of Adjustable Inlet Guide Vanes and Variable Speed in Process Multistage Centrifugal Compressors

Alberto Scotti Del Greco, Libero Tapinassi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2014, 136(8): 082601.
Paper No: GTP-13-1293
https://doi.org/10.1115/1.4026621
Published Online: February 28, 2014
View Article titled, On the Combined Effect on Operating Range of Adjustable Inlet Guide Vanes and Variable Speed in Process Multistage Centrifugal Compressors
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Topics: Compressors, Flow (Dynamics), Inlet guide vanes, Design, Machinery
Proceedings Papers

A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors

Alessandro Bianchini, Davide Biliotti, Giovanni Ferrara, Lorenzo Ferrari, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Giuseppe Vannini
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A023, June 3–7, 2013
Paper No: GT2013-95754
https://doi.org/10.1115/GT2013-95754
View Paper titled, A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors
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Topics: Aerodynamics, Compressors, Fluid-dynamic forces, Vaneless diffusers, Vibration, Machinery, Pressure, Impellers, Journal bearings, Probes
Proceedings Papers

On the Combined Effect on Operating Range of Adjustable IGVs and Variable Speed in Process Multistage Centrifugal Compressors

Alberto Scotti Del Greco, Libero Tapinassi
Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT24A017, June 3–7, 2013
Paper No: GT2013-95645
https://doi.org/10.1115/GT2013-95645
View Paper titled, On the Combined Effect on Operating Range of Adjustable IGVs and Variable Speed in Process Multistage Centrifugal Compressors
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Topics: Compressors, Design, Mach number, Inlet guide vanes, Machinery, Optimal control
Proceedings Papers

Accuracy of Centrifugal Compressor Stages Performance Prediction by Means of High Fidelity CFD and Validation Using Advanced Aerodynamic Probe

V. V. N. K. Satish K., Emanuele Guidotti, Dante Tommaso Rubino, Libero Tapinassi, Sridhar Prasad
Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A040, June 3–7, 2013
Paper No: GT2013-95618
https://doi.org/10.1115/GT2013-95618
View Paper titled, Accuracy of Centrifugal Compressor Stages Performance Prediction by Means of High Fidelity CFD and Validation Using Advanced Aerodynamic Probe
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Topics: Compressors, Computational fluid dynamics, Probes, Flow (Dynamics), Design, Cavities, Leakage flows, Modeling, Cavity flows, Computer simulation
Journal Articles

A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors

Alessandro Bianchini, Davide Biliotti, Giovanni Ferrara, Lorenzo Ferrari, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Giuseppe Vannini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2013, 135(11): 112502.
Paper No: GTP-13-1170
https://doi.org/10.1115/1.4025065
Published Online: September 17, 2013
View Article titled, A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors
Open the PDF for A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors in another window
Topics: Compressors, Impellers, Pressure, Vibration, Vaneless diffusers, Signals, Aerodynamics, Fluid-dynamic forces, Probes, Machinery
Proceedings Papers

Cavity Flow Modeling in an Industrial Centrifugal Compressor Stage at Design and Off-Design Conditions

Emanuele Guidotti, Giovanni Naldi, Libero Tapinassi, Valliappan Chockalingam
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 593-603, June 11–15, 2012
Paper No: GT2012-68288
https://doi.org/10.1115/GT2012-68288
View Paper titled, Cavity Flow Modeling in an Industrial Centrifugal Compressor Stage at Design and Off-Design Conditions
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Topics: Cavity flows, Compressors, Design, Modeling, Flow (Dynamics), Cavities, Geometry, Leakage flows, Probes, Computational fluid dynamics
Proceedings Papers

Effects due to the Temperature Measurement Section on the Performance Estimation of a Centrifugal Compressor Stage

Alessandro Bianchini, Giovanni Ferrara, Lorenzo Ferrari, Valeria Ballarini, Lorenzo Bianchi, Libero Tapinassi, Lorenzo Toni
Proc. ASME. GT2011, Volume 3: Controls, Diagnostics and Instrumentation; Education; Electric Power; Microturbines and Small Turbomachinery; Solar Brayton and Rankine Cycle, 409-418, June 6–10, 2011
Paper No: GT2011-46509
https://doi.org/10.1115/GT2011-46509
View Paper titled, Effects due to the Temperature Measurement Section on the Performance Estimation of a Centrifugal Compressor Stage
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Topics: Compressors, Temperature measurement, Impellers, Heat, Temperature, Computer simulation, Flow (Dynamics), Inertia (Mechanics), Machinery, Temperature sensors