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Journal Articles

An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow

Accepted Manuscript
Aldo Rona, David S Adebayo, Jonathan P Gostelow
Journal: Journal of Turbomachinery
Article Type: Review Articles
J. Turbomach.
Paper No: TURBO-22-1290
DOI: https://doi.org/10.1115/1.4062552
Published Online: May 17, 2023
View Article titled, An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Click here to open pdf in another window PDF for An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Topics: Computational fluid dynamics, Flow (Dynamics), Turbines, Turbochargers, Turbomachinery, Blades, Design, Physics, Boundary layers, Circular cylinders
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
DOI: 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
Click here to open pdf in another window PDF for Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vorticity, Stators, Vortices, Pressure, Leakage flows, Machinery
Journal Articles

The Effect of Inlet Conditions on Turbine Endwall Loss

John D. Coull, Christopher J. Clark
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101011.
Paper No: TURBO-22-1038
DOI: https://doi.org/10.1115/1.4054443
Published Online: June 16, 2022
View Article titled, The Effect of Inlet Conditions on Turbine Endwall Loss
Click here to open pdf in another window PDF for The Effect of Inlet Conditions on Turbine Endwall Loss
Topics: Boundary layers, Computational fluid dynamics, Flow (Dynamics), Kinetic energy, Vorticity, Shapes, Turbines, Design, Cascades (Fluid dynamics)
Journal Articles

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Qiang Du, Guangyao Xu, Qingzong Xu, Pei Wang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101012.
Paper No: TURBO-21-1195
DOI: https://doi.org/10.1115/1.4054543
Published Online: June 16, 2022
View Article titled, Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot
Click here to open pdf in another window PDF for Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot
Topics: Coolants, Film cooling, Flat plates, Flow (Dynamics), Simulation, Unsteady flow, Vortices, Eddies (Fluid dynamics), Temperature, Vorticity
Journal Articles

Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry

Deb Banerjee, Rick Dehner, Ahmet Selamet
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011002.
Paper No: TURBO-20-1284
DOI: https://doi.org/10.1115/1.4051712
Published Online: September 7, 2021
View Article titled, Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry
Click here to open pdf in another window PDF for Turbulence Measurements at the Inlet of an Automotive Turbocharger Compressor Using Stereoscopic Particle Image Velocimetry
Topics: Compressors, Flow (Dynamics), Kinetic energy, Surges, Turbulence, Stress, Particulate matter, Ducts, Turbochargers, Vorticity
Journal Articles

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Luc Bertolotti, Richard Jefferson Loveday, Stephen Ambrose, Evgenia Korsukova
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121005.
Paper No: TURBO-20-1253
DOI: https://doi.org/10.1115/1.4051554
Published Online: July 5, 2021
View Article titled, A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface
Click here to open pdf in another window PDF for A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface
Topics: Aircraft engines, Bearings, Computational fluid dynamics, Flow (Dynamics), Fluids, Large eddy simulation, Modeling, Turbulence, Two-phase flow, Simulation
Journal Articles

Redesign of Axial Fan Using Viscous Inverse Design Method Based on Boundary Vorticity Flux Diagnosis

Hui Liu, Boyan Jiang, Wei Wang, XiaoPei Yang, Jun Wang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051006.
Paper No: TURBO-19-1092
DOI: https://doi.org/10.1115/1.4049919
Published Online: April 7, 2021
View Article titled, Redesign of Axial Fan Using Viscous Inverse Design Method Based on Boundary Vorticity Flux Diagnosis
Click here to open pdf in another window PDF for Redesign of Axial Fan Using Viscous Inverse Design Method Based on Boundary Vorticity Flux Diagnosis
Topics: Blades, Deformation, Design, Design methodology, Flow (Dynamics), Pressure, Rotors, Vorticity, Mesh generation, Boundary layers
Journal Articles

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041009.
Paper No: TURBO-20-1327
DOI: https://doi.org/10.1115/1.4050070
Published Online: March 24, 2021
View Article titled, Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements
Click here to open pdf in another window PDF for Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements
Topics: Coolants, Flow (Dynamics), Combustion chambers, Vortices, Vorticity
Journal Articles

Improving Steady Computational Fluid Dynamics to Capture the Effects of Radial Mixing in Axial Compressors

Lorenzo Cozzi, Filippo Rubechini, Andrea Arnone, Andrea Schneider, Pio Astrua
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091005.
Paper No: TURBO-19-1196
DOI: https://doi.org/10.1115/1.4047394
Published Online: August 21, 2020
View Article titled, Improving Steady Computational Fluid Dynamics to Capture the Effects of Radial Mixing in Axial Compressors
Click here to open pdf in another window PDF for Improving Steady Computational Fluid Dynamics to Capture the Effects of Radial Mixing in Axial Compressors
Topics: Compressors, Flow (Dynamics), Simulation, Calibration, Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Steady state, Blades, Clearances (Engineering), Design
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
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061008.
Paper No: TURBO-19-1254
DOI: 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
Click here to open pdf in another window PDF for Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow
Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Jets, Swirling flow, Turbulence, Cooling, Pressure drop, Cooling systems, Vorticity
Journal Articles

A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine

Marek Pátý, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2020, 142(3): 031004.
Paper No: TURBO-19-1275
DOI: https://doi.org/10.1115/1.4045471
Published Online: February 20, 2020
View Article titled, A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine
Click here to open pdf in another window PDF for A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine
Topics: Flow (Dynamics), Vortices, Vorticity, Rotors, Turbines, Blades
Journal Articles

Large-Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure Turbine Cascade, Part I: Flow and Secondary Vorticity Fields Under Varying Inlet Condition

Richard Pichler, Yaomin Zhao, Richard Sandberg, Vittorio Michelassi, Roberto Pacciani, Michele Marconcini, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2019, 141(12): 121005.
Paper No: TURBO-19-1065
DOI: https://doi.org/10.1115/1.4045080
Published Online: November 8, 2019
View Article titled, Large-Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure Turbine Cascade, Part I: Flow and Secondary Vorticity Fields Under Varying Inlet Condition
Click here to open pdf in another window PDF for Large-Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure Turbine Cascade, Part I: Flow and Secondary Vorticity Fields Under Varying Inlet Condition
Topics: Boundary layers, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Blades, Vortices, Turbines, Simulation, Cascades (Fluid dynamics)
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
DOI: 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
Click here to open pdf in another window PDF for On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage
Topics: Blades, Chords (Trusses), Clearances (Engineering), Flow (Dynamics), Leakage, Rotors, Turbomachinery, Vortices, Vorticity, Cavitation
Journal Articles

Flow Dynamics of a Film Cooling Jet Issued From a Round Hole Embedded in Contoured Crater

Prasad Kalghatgi, Sumanta Acharya
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2019, 141(8): 081006.
Paper No: TURBO-18-1232
DOI: https://doi.org/10.1115/1.4043071
Published Online: March 22, 2019
View Article titled, Flow Dynamics of a Film Cooling Jet Issued From a Round Hole Embedded in Contoured Crater
Click here to open pdf in another window PDF for Flow Dynamics of a Film Cooling Jet Issued From a Round Hole Embedded in Contoured Crater
Topics: Cooling, Film cooling, Flow (Dynamics), Shear (Mechanics), Vortices, Coolants, Vorticity
Journal Articles

Capturing Radial Mixing in Axial Compressors With Computational Fluid Dynamics

Lorenzo Cozzi, Filippo Rubechini, Matteo Giovannini, Michele Marconcini, Andrea Arnone, Andrea Schneider, Pio Astrua
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031012.
Paper No: TURBO-18-1184
DOI: https://doi.org/10.1115/1.4041738
Published Online: January 21, 2019
View Article titled, Capturing Radial Mixing in Axial Compressors With Computational Fluid Dynamics
Click here to open pdf in another window PDF for Capturing Radial Mixing in Axial Compressors With Computational Fluid Dynamics
Topics: Compressors, Flow (Dynamics), Vorticity, Clearances (Engineering), Simulation, Blades, Steady state, Fluids, Computational fluid dynamics
Journal Articles

Large Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure-Turbine Cascade—Part II: Loss Generation

Michele Marconcini, Roberto Pacciani, Andrea Arnone, Vittorio Michelassi, Richard Pichler, Yaomin Zhao, Richard Sandberg
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051004.
Paper No: TURBO-18-1214
DOI: https://doi.org/10.1115/1.4042208
Published Online: January 21, 2019
View Article titled, Large Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure-Turbine Cascade—Part II: Loss Generation
Click here to open pdf in another window PDF for Large Eddy Simulation and RANS Analysis of the End-Wall Flow in a Linear Low-Pressure-Turbine Cascade—Part II: Loss Generation
Topics: Blades, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Cascades (Fluid dynamics), Vortices, Vorticity
Journal Articles

On the Interactions of a Rotor Blade Tip Flow With Axial Casing Grooves in an Axial Compressor Near the Best Efficiency Point

Huang Chen, Yuanchao Li, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011008.
Paper No: TURBO-18-1201
DOI: https://doi.org/10.1115/1.4041293
Published Online: October 22, 2018
View Article titled, On the Interactions of a Rotor Blade Tip Flow With Axial Casing Grooves in an Axial Compressor Near the Best Efficiency Point
Click here to open pdf in another window PDF for On the Interactions of a Rotor Blade Tip Flow With Axial Casing Grooves in an Axial Compressor Near the Best Efficiency Point
Topics: Blades, Flow (Dynamics), Rotors, Vortices, Vorticity, Corners (Structural elements), Turbulence, Inflow
Journal Articles

Effects of Density and Blowing Ratios on the Turbulent Structure and Effectiveness of Film Cooling

Zachary T. Stratton, Tom I-P. Shih
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2018, 140(10): 101007.
Paper No: TURBO-18-1195
DOI: https://doi.org/10.1115/1.4041218
Published Online: September 28, 2018
View Article titled, Effects of Density and Blowing Ratios on the Turbulent Structure and Effectiveness of Film Cooling
Click here to open pdf in another window PDF for Effects of Density and Blowing Ratios on the Turbulent Structure and Effectiveness of Film Cooling
Topics: Boundary layer turbulence, Boundary layers, Density, Film cooling, Flow (Dynamics), Turbulence, Vortices, Cooling, Shear (Mechanics), Vorticity
Journal Articles

Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage

Karsten Knobloch, Lars Neuhaus, Friedrich Bake, Paolo Gaetani, Giacomo Persico
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101006.
Paper No: TURBO-16-1278
DOI: https://doi.org/10.1115/1.4036344
Published Online: May 9, 2017
View Article titled, Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
Click here to open pdf in another window PDF for Experimental Assessment of Noise Generation and Transmission in a High-Pressure Transonic Turbine Stage
Topics: Acoustics, Entropy, Excitation, Flow (Dynamics), Noise (Sound), Rotors, Stators, Turbines, Vorticity, Waves
Journal Articles

Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall

Huang Chen, Yuanchao Li, David Tan, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2017, 139(4): 041008.
Paper No: TURBO-16-1249
DOI: https://doi.org/10.1115/1.4035076
Published Online: January 10, 2017
View Article titled, Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall
Click here to open pdf in another window PDF for Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vortices, Visualization, Pressure, Vorticity, Cavitation