1-20 of 144
Leakage flows
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
Journal Articles

Characterizing Shrouded Stator Cavity Flow on the Performance of a Single-Stage Axial Transonic Compressor

Runzhu Shao, Xiao He, Mingmin Zhu, Fabian Klausmann, Jinfang Teng
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach. November 2023, 145(11): 111004.
Paper No: TURBO-23-1147
https://doi.org/10.1115/1.4063296
Published Online: September 14, 2023
View Article titled, Characterizing Shrouded Stator Cavity Flow on the Performance of a Single-Stage Axial Transonic Compressor
Open the PDF for Characterizing Shrouded Stator Cavity Flow on the Performance of a Single-Stage Axial Transonic Compressor in another window
Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Pressure, Stators, Cavity flows, Computer simulation
Journal Articles

Effect of Upstream Leakage Flow on Film Cooling Characteristic of a Turbine Convex Endwall

Jie Zhang, Cunliang Liu, Xiying Niu, Weijiang Xu, Li Zhang, Xuyang Liu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111002.
Paper No: TURBO-23-1030
https://doi.org/10.1115/1.4063188
Published Online: August 29, 2023
View Article titled, Effect of Upstream Leakage Flow on Film Cooling Characteristic of a Turbine Convex Endwall
Open the PDF for Effect of Upstream Leakage Flow on Film Cooling Characteristic of a Turbine Convex Endwall in another window
Topics: Coolants, Cooling, Density, Film cooling, Flow (Dynamics), Leakage, Leakage flows, Pressure, Turbines
Journal Articles

Rotating Instabilities in Shrouded Low Pressure Turbine at Design and Off-Design Conditions

Accepted Manuscript
Maxime Perini, Nicolas Binder, Yannick Bousquet, Eric Schwartz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1351
https://doi.org/10.1115/1.4063247
Published Online: August 24, 2023
View Article titled, Rotating Instabilities in Shrouded Low Pressure Turbine at Design and Off-Design Conditions
Open the PDF for Rotating Instabilities in Shrouded Low Pressure Turbine at Design and Off-Design Conditions in another window
Topics: Cavities, Design, Pressure, Turbines, Turbochargers, Flow (Dynamics), Aerodynamics, Computational fluid dynamics, Leakage flows, Rotors
Journal Articles

Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries

Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081005.
Paper No: TURBO-22-1224
https://doi.org/10.1115/1.4062123
Published Online: April 3, 2023
View Article titled, Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Open the PDF for Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries in another window
Topics: Annulus, Blades, Flow (Dynamics), Leakage, Leakage flows, Rotors, Vortices, Turbines, Design
Journal Articles

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance

Cedric Babin, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051016.
Paper No: TURBO-22-1321
https://doi.org/10.1115/1.4056698
Published Online: March 2, 2023
View Article titled, Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance
Open the PDF for Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance in another window
Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Stators, Cavity flows, Design, Temperature
Journal Articles

Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips

Anmol Garg, Nagabhushana Rao Vadlamani, Balaji Srinivasan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071009.
Paper No: TURBO-22-1134
https://doi.org/10.1115/1.4056712
Published Online: February 10, 2023
View Article titled, Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips
Open the PDF for Aerothermal Performance of Axially Varying Winglet-Squealer Blade Tips in another window
Topics: Blades, Cavities, Flow (Dynamics), Pressure, Design, Leakage, Vortices, Leakage flows, High pressure (Physics)
Journal Articles

Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor

Ayush Saraswat, Subhra Shankha Koley, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071002.
Paper No: TURBO-22-1261
https://doi.org/10.1115/1.4056697
Published Online: February 9, 2023
View Article titled, Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Open the PDF for Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor in another window
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vorticity, Stators, Vortices, Pressure, Leakage flows, Machinery
Journal Articles

Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators

Shaowen Chen, Weihang Li, Pengcheng Yang, Yueqi Liu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061015.
Paper No: TURBO-22-1232
https://doi.org/10.1115/1.4056579
Published Online: January 30, 2023
View Article titled, Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators
Open the PDF for Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators in another window
Topics: Actuators, Blades, Cascades (Fluid dynamics), Clearances (Engineering), Flow (Dynamics), Leakage flows, Turbines, Pressure, Flow control
Journal Articles

Experimental and Numerical Investigation of High Load Turbine Blade Tip Cavity Structures

Yingjie Chen, Dengyu Jiang, Zhengshuai Du, Songtao Wang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061008.
Paper No: TURBO-22-1112
https://doi.org/10.1115/1.4056512
Published Online: January 9, 2023
View Article titled, Experimental and Numerical Investigation of High Load Turbine Blade Tip Cavity Structures
Open the PDF for Experimental and Numerical Investigation of High Load Turbine Blade Tip Cavity Structures in another window
Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Flow visualization, Leakage, Leakage flows, Pressure, Suction, Vortices
Journal Articles

Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part 1: Aerodynamic Performance

Ming Huang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011013.
Paper No: TURBO-22-1081
https://doi.org/10.1115/1.4055441
Published Online: October 10, 2022
View Article titled, Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part 1: Aerodynamic Performance
Open the PDF for Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part 1: Aerodynamic Performance in another window
Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Leakage, Leakage flows, Mach number, Pressure, Robustness, Suction
Journal Articles

Loss Analysis of Cavity Leakage Flow in a Compressor Cascade

Hefang Deng, Kailong Xia, Jinfang Teng, Shaopeng Lu, Mingmin Zhu, Xiaoqing Qiang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121008.
Paper No: TURBO-22-1156
https://doi.org/10.1115/1.4055334
Published Online: September 19, 2022
View Article titled, Loss Analysis of Cavity Leakage Flow in a Compressor Cascade
Open the PDF for Loss Analysis of Cavity Leakage Flow in a Compressor Cascade in another window
Topics: Cascades (Fluid dynamics), Cavities, Clearances (Engineering), Compressors, Entropy, Flow (Dynamics), Leakage flows, Pressure, Boundary layers, Leakage
Journal Articles

Extending Highly Loaded Axial Fan Operability Range Through Novel Blade Design

Diego I. Lopez, Tiziano Ghisu, Timoleon Kipouros, Shahrokh Shahpar, Mark Wilson
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121009.
Paper No: TURBO-22-1121
https://doi.org/10.1115/1.4055350
Published Online: September 19, 2022
View Article titled, Extending Highly Loaded Axial Fan Operability Range Through Novel Blade Design
Open the PDF for Extending Highly Loaded Axial Fan Operability Range Through Novel Blade Design in another window
Topics: Blades, Design, Computational fluid dynamics, Flow (Dynamics), Stability, Pressure, Momentum, Leakage flows, Leakage
Journal Articles

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li, Liming Song
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051014.
Paper No: TURBO-21-1158
https://doi.org/10.1115/1.4054067
Published Online: March 31, 2022
View Article titled, Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip
Open the PDF for Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip in another window
Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Leakage flows, Sensitivity analysis, Turbine blades, Uncertainty, Uncertainty quantification
Journal Articles

Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011009.
Paper No: TURBO-21-1145
https://doi.org/10.1115/1.4052019
Published Online: September 21, 2021
View Article titled, Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow
Open the PDF for Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow in another window
Topics: Compressors, Delay differential equations, Eddies (Fluid dynamics), Flow (Dynamics), Leakage flows, Reynolds-averaged Navier–Stokes equations, Rotors, Simulation, Turbulence
Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Accepted Manuscript
Richard J. Anthony, John Finnegan, John Clark
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1285
https://doi.org/10.1115/1.4051245
Published Online: May 20, 2021
View Article titled, PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Open the PDF for PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE in another window
Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force
Journal Articles

Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump

Wei Li, Leilei Ji, Enda Li, Ling Zhou, Ramesh K. Agarwal
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091013.
Paper No: TURBO-20-1052
https://doi.org/10.1115/1.4050625
Published Online: May 12, 2021
View Article titled, Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump
Open the PDF for Effect of Tip Clearance on Rotating Stall in a Mixed-Flow Pump in another window
Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage flows, Pumps, Impellers, Vortices, Leakage
Journal Articles

Investigations Into Heat Transfer and Aerodynamic Performance of a Worn Squealer Tipped Turbine Stage

Xin Yan, Mingliang Ye, Kun He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091012.
Paper No: TURBO-19-1218
https://doi.org/10.1115/1.4047632
Published Online: August 25, 2020
View Article titled, Investigations Into Heat Transfer and Aerodynamic Performance of a Worn Squealer Tipped Turbine Stage
Open the PDF for Investigations Into Heat Transfer and Aerodynamic Performance of a Worn Squealer Tipped Turbine Stage in another window
Topics: Blades, Cavities, Design, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Turbines, Wear, Damage, Vortices
Journal Articles

Effect of Turbine Blade Tip Cooling Configuration on Tip Leakage Flow and Heat Transfer

Sergen Sakaoglu, Harika S. Kahveci
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021008.
Paper No: TURBO-19-1274
https://doi.org/10.1115/1.4045466
Published Online: January 24, 2020
View Article titled, Effect of Turbine Blade Tip Cooling Configuration on Tip Leakage Flow and Heat Transfer
Open the PDF for Effect of Turbine Blade Tip Cooling Configuration on Tip Leakage Flow and Heat Transfer in another window
Topics: Blades, Clearances (Engineering), Cooling, Flow (Dynamics), Heat transfer, Leakage flows, Pressure, Turbine blades, Coolants, Aerodynamics
Journal Articles

On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage

Yuanchao Li, Huang Chen, David Tan, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111002.
Paper No: TURBO-18-1246
https://doi.org/10.1115/1.4044496
Published Online: October 10, 2019
View Article titled, On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage
Open the PDF for On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage in another window
Topics: Blades, Chords (Trusses), Clearances (Engineering), Flow (Dynamics), Leakage, Rotors, Turbomachinery, Vortices, Vorticity, Cavitation
Journal Articles

Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors

Hamid Hazby, Michael Casey, Luboš Březina
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091006.
Paper No: TURBO-18-1347
https://doi.org/10.1115/1.4043786
Published Online: June 3, 2019
View Article titled, Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors
Open the PDF for Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors in another window
Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Leakage, Leakage flows, Cavities