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Journal Articles

LES-CHT for a Rotating Cavity With Axial Throughflow

Tom Hickling, Li He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061006.
Paper No: TURBO-22-1279
DOI: https://doi.org/10.1115/1.4056091
Published Online: December 13, 2022
View Article titled, LES-CHT for a Rotating Cavity With Axial Throughflow
Click here to open pdf in another window PDF for LES-CHT for a Rotating Cavity With Axial Throughflow
Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heating, Temperature
Journal Articles

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Matthew Elliott, Stephen Spence, Martin Seiler, Marco Geron
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051013.
Paper No: TURBO-22-1034
DOI: https://doi.org/10.1115/1.4056087
Published Online: December 6, 2022
View Article titled, Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
Click here to open pdf in another window PDF for Aeromechanical Optimization of Scalloping in Mixed Flow Turbines
Topics: Blades, Design, Flow (Dynamics), Optimization, Rotors, Turbines, Vortices, Computational fluid dynamics, Cavities, Stress
Journal Articles

Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities

Hui Tang, J. Michael Owen
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011005.
Paper No: TURBO-22-1169
DOI: https://doi.org/10.1115/1.4055449
Published Online: October 7, 2022
View Article titled, Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities
Click here to open pdf in another window PDF for Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities
Topics: Cavities, Disks, Flow (Dynamics), Plumes (Fluid dynamics), Temperature, Heat transfer, Fluids, Pressure, Buoyancy
Journal Articles

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011008.
Paper No: TURBO-22-1170
DOI: https://doi.org/10.1115/1.4055448
Published Online: October 7, 2022
View Article titled, Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Click here to open pdf in another window PDF for Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Temperature, Heat flux, Fluids, Heat conduction
Journal Articles

Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment

S. Satish Kumar, Dilipkumar Bhanudasji Alone, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, Lakshya Kumar, Soumendu Jana, S. B. Kandagal, Ranjan Ganguli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061008.
Paper No: TURBO-21-1129
DOI: https://doi.org/10.1115/1.4053385
Published Online: February 21, 2022
View Article titled, Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment
Click here to open pdf in another window PDF for Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment
Topics: Blades, Compressors, Rotors, Vibration, Disks, Flow (Dynamics), Manufacturing
Journal Articles

A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

S. Lu, Q. Zhang, L. He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051002.
Paper No: TURBO-21-1082
DOI: https://doi.org/10.1115/1.4052603
Published Online: November 15, 2021
View Article titled, A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research
Click here to open pdf in another window PDF for A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research
Topics: Design, Disks, Rotors, Computational fluid dynamics, Flow (Dynamics), Mach number, Cascades (Fluid dynamics), Heat transfer
Journal Articles

Large-Eddy Simulations of High Rossby Number Flow in the High-Pressure Compressor Inter-Disk Cavity

Deepak Saini, Richard D. Sandberg
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111002.
Paper No: TURBO-20-1206
DOI: https://doi.org/10.1115/1.4050951
Published Online: June 15, 2021
View Article titled, Large-Eddy Simulations of High Rossby Number Flow in the High-Pressure Compressor Inter-Disk Cavity
Click here to open pdf in another window PDF for Large-Eddy Simulations of High Rossby Number Flow in the High-Pressure Compressor Inter-Disk Cavity
Topics: Cavities, Disks, Flow (Dynamics), Compressors, High pressure (Physics), Vortices, Buoyancy, Large eddy simulation, Heat transfer
Journal Articles

Effect of Radiation on Heat Transfer Inside Aeroengine Compressor Rotors

Hui Tang, J. Michael Owen
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051005.
Paper No: TURBO-20-1154
DOI: https://doi.org/10.1115/1.4050114
Published Online: April 7, 2021
View Article titled, Effect of Radiation on Heat Transfer Inside Aeroengine Compressor Rotors
Click here to open pdf in another window PDF for Effect of Radiation on Heat Transfer Inside Aeroengine Compressor Rotors
Topics: Cavities, Compressors, Radiation (Physics), Heat transfer, Disks, Temperature, Convection
Journal Articles

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Markus Rieken, Marcel Mahner, Bernhard Schweizer
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101003.
Paper No: TURBO-19-1145
DOI: https://doi.org/10.1115/1.4047633
Published Online: September 11, 2020
View Article titled, Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials
Click here to open pdf in another window PDF for Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials
Topics: Cooling, Deformation, Disks, Flow (Dynamics), Rotors, Stress, Temperature, Thrust bearings, Pressure, Heat
Journal Articles

Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning

Johann Gross, Malte Krack, Harald Schoenenborn
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051005.
Paper No: TURBO-17-1127
DOI: https://doi.org/10.1115/1.4038869
Published Online: February 28, 2018
View Article titled, Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning
Click here to open pdf in another window PDF for Analysis of the Effect of Multirow and Multipassage Aerodynamic Interaction on the Forced Response Variation in a Compressor Configuration—Part II: Effects of Additional Structural Mistuning
Topics: Excitation, Blades, Disks
Journal Articles

Predictive Large Eddy Simulation for Jet Aeroacoustics–Current Approach and Industrial Application

James Tyacke, Iftekhar Naqavi, Zhong-Nan Wang, Paul Tucker, Peer Boehning
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081003.
Paper No: TURBO-16-1234
DOI: https://doi.org/10.1115/1.4035662
Published Online: March 15, 2017
View Article titled, Predictive Large Eddy Simulation for Jet Aeroacoustics–Current Approach and Industrial Application
Click here to open pdf in another window PDF for Predictive Large Eddy Simulation for Jet Aeroacoustics–Current Approach and Industrial Application
Topics: Acoustics, Flow (Dynamics), Jets, Noise (Sound), Nozzles, Reynolds-averaged Navier–Stokes equations, Turbulence, Shear (Mechanics), Resolution (Optics), Engines
Journal Articles

Forced Response of a Centrifugal Compressor Stage Due to the Impeller–Diffuser Interaction

Edward J. Walton, Choon S. Tan
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2016, 138(9): 091004.
Paper No: TURBO-15-1293
DOI: https://doi.org/10.1115/1.4032838
Published Online: April 5, 2016
View Article titled, Forced Response of a Centrifugal Compressor Stage Due to the Impeller–Diffuser Interaction
Click here to open pdf in another window PDF for Forced Response of a Centrifugal Compressor Stage Due to the Impeller–Diffuser Interaction
Topics: Airfoils, Blades, Diffusers, Impellers, Mode shapes, Disks, Springs, Compressors, Pressure
Journal Articles

Generalized Aerodynamic Modeling of Dynamic Wake Curvature for Open Rotors With Slender Blades

Ioannis Goulos
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. June 2016, 138(6): 061001.
Paper No: TURBO-14-1293
DOI: https://doi.org/10.1115/1.4032359
Published Online: February 9, 2016
View Article titled, Generalized Aerodynamic Modeling of Dynamic Wake Curvature for Open Rotors With Slender Blades
Click here to open pdf in another window PDF for Generalized Aerodynamic Modeling of Dynamic Wake Curvature for Open Rotors With Slender Blades
Topics: Blades, Rotors, Wakes, Inflow, Flow (Dynamics), Vortices, Disks, Modeling
Journal Articles

Use of Fin Equation to Calculate Nusselt Numbers for Rotating Disks

Hui Tang, Tony Shardlow, J. Michael Owen
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2015, 137(12): 121003.
Paper No: TURBO-15-1123
DOI: https://doi.org/10.1115/1.4031355
Published Online: September 23, 2015
View Article titled, Use of Fin Equation to Calculate Nusselt Numbers for Rotating Disks
Click here to open pdf in another window PDF for Use of Fin Equation to Calculate Nusselt Numbers for Rotating Disks
Topics: Buoyancy, Cavities, Disks, Flow (Dynamics), Heat transfer, Inverse problems, Rotating disks, Temperature, Temperature measurement, Compressors
Journal Articles

Theoretical Model of Buoyancy-Induced Flow in Rotating Cavities

J. Michael Owen, Hui Tang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111005.
Paper No: TURBO-15-1037
DOI: https://doi.org/10.1115/1.4031353
Published Online: September 16, 2015
View Article titled, Theoretical Model of Buoyancy-Induced Flow in Rotating Cavities
Click here to open pdf in another window PDF for Theoretical Model of Buoyancy-Induced Flow in Rotating Cavities
Topics: Buoyancy, Cavities, Ekman dynamics, Flow (Dynamics), Temperature, Disks
Journal Articles

Experimental Study of Ingestion in the Rotor–Stator Disk Cavity of a Subscale Axial Turbine Stage

J. Balasubramanian, P. S. Pathak, J. K. Thiagarajan, P. Singh, R. P. Roy, A. V. Mirzamoghadam
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2015, 137(9): 091010.
Paper No: TURBO-15-1012
DOI: https://doi.org/10.1115/1.4030099
Published Online: September 1, 2015
View Article titled, Experimental Study of Ingestion in the Rotor–Stator Disk Cavity of a Subscale Axial Turbine Stage
Click here to open pdf in another window PDF for Experimental Study of Ingestion in the Rotor–Stator Disk Cavity of a Subscale Axial Turbine Stage
Topics: Annulus, Cavities, Discharge coefficient, Disks, Flow (Dynamics), Pressure, Sealing (Process), Stators, Turbines, Rotors
Journal Articles

Review of Buoyancy-Induced Flow in Rotating Cavities

J. Michael Owen, Christopher A. Long
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111001.
Paper No: TURBO-14-1246
DOI: https://doi.org/10.1115/1.4031039
Published Online: August 12, 2015
View Article titled, Review of Buoyancy-Induced Flow in Rotating Cavities
Click here to open pdf in another window PDF for Review of Buoyancy-Induced Flow in Rotating Cavities
Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Buoyancy
Journal Articles

Geometric Mistuning Reduced-Order Models for Integrally Bladed Rotors With Mistuned Disk–Blade Boundaries

Joseph A. Beck, Jeffrey M. Brown, Alex A. Kaszynski, Charles J. Cross, Joseph C. Slater
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2015, 137(7): 071001.
Paper No: TURBO-13-1053
DOI: https://doi.org/10.1115/1.4029122
Published Online: July 1, 2015
View Article titled, Geometric Mistuning Reduced-Order Models for Integrally Bladed Rotors With Mistuned Disk–Blade Boundaries
Click here to open pdf in another window PDF for Geometric Mistuning Reduced-Order Models for Integrally Bladed Rotors With Mistuned Disk–Blade Boundaries
Topics: Blades, Disks
Journal Articles

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

Carlos Martel, Roque Corral, Rahul Ivaturi
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041004.
Paper No: TURBO-14-1178
DOI: https://doi.org/10.1115/1.4028443
Published Online: October 28, 2014
View Article titled, Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification
Click here to open pdf in another window PDF for Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification
Topics: Disks, Flutter (Aerodynamics), Friction, Springs, Blades, Oscillations, Displacement, Cycles, Aerodynamics, Fluid-dynamic forces
Journal Articles

Unsteady 360 Computational Fluid Dynamics Validation of a Turbine Stage Mainstream/Disk Cavity Interaction

A. V. Mirzamoghadam, S. Kanjiyani, A. Riahi, Reddaiah Vishnumolakala, Lavan Gundeti
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2015, 137(1): 011008.
Paper No: TURBO-14-1175
DOI: https://doi.org/10.1115/1.4028248
Published Online: September 4, 2014
View Article titled, Unsteady 360 Computational Fluid Dynamics Validation of a Turbine Stage Mainstream/Disk Cavity Interaction
Click here to open pdf in another window PDF for Unsteady 360 Computational Fluid Dynamics Validation of a Turbine Stage Mainstream/Disk Cavity Interaction
Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Turbines, Stators, Rotors, Simulation