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Journal Articles

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Accepted Manuscript
Thomas Golliard, Mihai Mihaescu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1244
https://doi.org/10.1115/1.4067383
Published Online: December 10, 2024
View Article titled, Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle
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Topics: Design, Nozzles, Swirling flow, Turbines, Turbochargers, Pressure, Acoustics, Computational fluid dynamics, Shear (Mechanics), Shock (Mechanics)
Journal Articles

Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow

Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011011.
Paper No: TURBO-24-1162
https://doi.org/10.1115/1.4066272
Published Online: September 3, 2024
View Article titled, Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
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Topics: Cascades (Fluid dynamics), Coolants, Design, Film cooling, Flow (Dynamics), Heat transfer, Inflow, Leakage, Pressure, Swirling flow
Journal Articles

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041003.
Paper No: TURBO-23-1243
https://doi.org/10.1115/1.4064085
Published Online: December 15, 2023
View Article titled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage
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Topics: Blades, Design, Entropy, Flow (Dynamics), Fluctuations (Physics), Pressure, Rotors, Stress, Temperature, Turbines
Journal Articles

The Role of Turbine Operating Conditions on Combustor–Turbine Interaction—Part II: Loading Effects

Andrea Notaristefano, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051002.
Paper No: TURBO-22-1164
https://doi.org/10.1115/1.4055643
Published Online: November 8, 2022
View Article titled, The Role of Turbine Operating Conditions on Combustor–Turbine Interaction—Part II: Loading Effects
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Topics: Blades, Combustion chambers, Flow (Dynamics), Rotors, Stators, Temperature, Turbines, Swirling flow, Pressure, Aerodynamics
Journal Articles

The Effects of Swirling Flows in Entropy Wave Convection Through High-Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031004.
Paper No: TURBO-22-1236
https://doi.org/10.1115/1.4055613
Published Online: October 17, 2022
View Article titled, The Effects of Swirling Flows in Entropy Wave Convection Through High-Pressure Turbine Stage
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Topics: Entropy, Flow (Dynamics), Stators, Swirling flow, Temperature, Turbines, Waves, Rotors, Noise (Sound), Blades
Journal Articles

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

G. Babazzi, T. Bacci, A. Picchi, B. Facchini, S. Cubeda
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021005.
Paper No: TURBO-22-1165
https://doi.org/10.1115/1.4055500
Published Online: October 12, 2022
View Article titled, Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions
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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Oxygen, Pressure, Probes, Swirling flow, Temperature
Journal Articles

Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry

Tommaso Lenzi, Alessio Picchi, Antonio Andreini, Bruno Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081001.
Paper No: TURBO-21-1275
https://doi.org/10.1115/1.4053490
Published Online: March 3, 2022
View Article titled, Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry
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Topics: Coolants, Flow (Dynamics), Jets, Swirling flow, Tin, Turbulence, Oscillations
Journal Articles

Experimental and Numerical Study of Heat Transfer and Pressure Loss in a Swirl Multi-Pass Channel With Convergent Jet Slots

Yong Luan, Yu Rao, Kai Wang, Weilong Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071006.
Paper No: TURBO-21-1092
https://doi.org/10.1115/1.4053487
Published Online: February 25, 2022
View Article titled, Experimental and Numerical Study of Heat Transfer and Pressure Loss in a Swirl Multi-Pass Channel With Convergent Jet Slots
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Topics: Flow (Dynamics), Heat transfer, Pressure, Swirling flow
Journal Articles

Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow

T. Lenzi, L. Palanti, A. Picchi, T. Bacci, L. Mazzei, A. Andreini, B. Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061008.
Paper No: TURBO-19-1254
https://doi.org/10.1115/1.4046181
Published Online: May 28, 2020
View Article titled, Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow
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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Jets, Swirling flow, Turbulence, Cooling, Pressure drop, Cooling systems, Vorticity
Journal Articles

Flow Physics of Diffused-Exit Film Cooling Holes Fed by Internal Crossflow

John W. McClintic, Dale W. Fox, Fraser B. Jones, David G. Bogard, Thomas E. Dyson, Zachary D. Webster
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031010.
Paper No: TURBO-18-1326
https://doi.org/10.1115/1.4042166
Published Online: January 16, 2019
View Article titled, Flow Physics of Diffused-Exit Film Cooling Holes Fed by Internal Crossflow
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Topics: Coolants, Diffusers, Film cooling, Flow (Dynamics), Temperature, Swirling flow, Physics
Journal Articles

Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions

Tommaso Bacci, Riccardo Becchi, Alessio Picchi, Bruno Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011009.
Paper No: TURBO-18-1134
https://doi.org/10.1115/1.4041559
Published Online: November 5, 2018
View Article titled, Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions
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Topics: Airfoils, Cascades (Fluid dynamics), Combustion chambers, Coolants, Film cooling, Flow (Dynamics), High pressure (Physics), Nozzle guide vanes, Pressure, Suction
Journal Articles

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Kai Zhou, Chao Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2018, 140(11): 111004.
Paper No: TURBO-18-1235
https://doi.org/10.1115/1.4041514
Published Online: October 8, 2018
View Article titled, Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade
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Topics: Vortices, Cascades (Fluid dynamics), Leakage, Flow (Dynamics), Blades, Swirling flow, Generators, Leakage flows, Turbines
Journal Articles

Influence of Combustor Swirl on Endwall Heat Transfer and Film Cooling Effectiveness at the Large Scale Turbine Rig

Holger Werschnik, Jonathan Hilgert, Manuel Wilhelm, Martin Bruschewski, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081007.
Paper No: TURBO-16-1152
https://doi.org/10.1115/1.4035832
Published Online: March 28, 2017
View Article titled, Influence of Combustor Swirl on Endwall Heat Transfer and Film Cooling Effectiveness at the Large Scale Turbine Rig
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Topics: Boundary layers, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Heat transfer, Inflow, Nozzle guide vanes, Turbines, Turbulence
Journal Articles

The Combined Effects of an Upstream Ramp and Swirling Coolant Flow on Film Cooling Characteristics

Wenshuo Yang, Jian Pu, Jianhua Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2016, 138(11): 111008.
Paper No: TURBO-16-1059
https://doi.org/10.1115/1.4033292
Published Online: May 17, 2016
View Article titled, The Combined Effects of an Upstream Ramp and Swirling Coolant Flow on Film Cooling Characteristics
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Topics: Coolants, Film cooling, Flow (Dynamics), Swirling flow
Journal Articles

Influence of Channel Geometry and Flow Variables on Cyclone Cooling of Turbine Blades

Martin Bruschewski, Christian Scherhag, Heinz-Peter Schiffer, Sven Grundmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2016, 138(6): 061005.
Paper No: TURBO-15-1261
https://doi.org/10.1115/1.4032363
Published Online: February 9, 2016
View Article titled, Influence of Channel Geometry and Flow Variables on Cyclone Cooling of Turbine Blades
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Topics: Cooling, Flow (Dynamics), Heat transfer, Swirling flow, Ducts, Turbine blades, Blades, Generators, Geometry
Journal Articles

Aerothermal Investigations on Mixing Flow Field of Film Cooling With Swirling Coolant Flow

Kenichiro Takeishi, Masaharu Komiyama, Yutaka Oda, Yuta Egawa
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2014, 136(5): 051001.
Paper No: TURBO-12-1252
https://doi.org/10.1115/1.4023909
Published Online: September 27, 2013
View Article titled, Aerothermal Investigations on Mixing Flow Field of Film Cooling With Swirling Coolant Flow
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Topics: Film cooling, Flow (Dynamics), Swirling flow, Coolants
Journal Articles

Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

P. Shah, A. Robinson, A. Price, Z. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2014, 136(2): 021009.
Paper No: TURBO-12-1250
https://doi.org/10.1115/1.4023908
Published Online: September 26, 2013
View Article titled, Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications
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Topics: Drag (Fluid dynamics), Flow (Dynamics), Noise (Sound), Nozzles, Swirling flow, Simulation, Engines, Computational fluid dynamics, Aircraft
Journal Articles

Analysis of Radial Migration of Hot-Streak in Swirling Flow Through High-Pressure Turbine Stage

B. Khanal, L. He, J. Northall, P. Adami
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041005.
Paper No: TURBO-12-1089
https://doi.org/10.1115/1.4007505
Published Online: June 3, 2013
View Article titled, Analysis of Radial Migration of Hot-Streak in Swirling Flow Through High-Pressure Turbine Stage
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Topics: Blades, Flow (Dynamics), Fluids, Heat transfer, Nozzle guide vanes, Pressure, Rotors, Turbines, Computational fluid dynamics, Swirling flow
Journal Articles

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

N. Petry, S. König, F.-K. Benra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031024.
Paper No: TURBO-12-1112
https://doi.org/10.1115/1.4007544
Published Online: March 25, 2013
View Article titled, Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes
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Topics: Acoustics, Cavities, Compressors, Pressure, Resonance, Flow (Dynamics), Impellers, Mach number, Fluctuations (Physics), Swirling flow
Journal Articles

Prediction of Ingestion Through Turbine Rim Seals—Part I: Rotationally Induced Ingress

J. Michael Owen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031005.
https://doi.org/10.1115/1.4001177
Published Online: November 12, 2010
View Article titled, Prediction of Ingestion Through Turbine Rim Seals—Part I: Rotationally Induced Ingress
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Topics: Clearances (Engineering), Flow (Dynamics), Wheels, Turbines, Swirling flow, Annulus, Sealing (Process), Pressure