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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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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

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

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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vortices, Visualization, Pressure, Vorticity, Cavitation

Journal Articles

Investigation of Unsteady Flow Phenomena in First Vane Caused by Combustor Flow With Swirl

Simon Jacobi, Cosimo Mazzoni, Budimir Rosic, Krishan Chana

J. Turbomach. April 2017, 139(4): 041006.

Paper No: TURBO-16-1167

DOI: https://doi.org/10.1115/1.4035073

Published Online: January 10, 2017

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Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Gas turbines, Heat transfer, Unsteady flow, Turbines, Design, Cascades (Fluid dynamics), Compressors

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Journal citation

NARROW

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

The Effect of Inlet Conditions on Turbine Endwall Loss

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

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

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

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

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

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

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

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

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

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

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

Capturing Radial Mixing in Axial Compressors With Computational Fluid Dynamics

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

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

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

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

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

Investigation of Unsteady Flow Phenomena in First Vane Caused by Combustor Flow With Swirl

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