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Journal Articles

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Mathias Michaud, Dougal Jackson, Frédéric Goenaga, Thomas Povey

J. Turbomach. June 2023, 145(6): 061017.

Paper No: TURBO-21-1259

DOI: https://doi.org/10.1115/1.4056774

Published Online: March 2, 2023

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Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Surface roughness, Kinetic energy, Nozzle guide vanes, Engines, Spallation (Nuclear physics), High pressure (Physics)

Journal Articles

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

Ananth Sivaramakrishnan Malathi, Massimiliano Nardini, Aditya Vaid, Nagabhushana Rao Vadlamani, Richard D. Sandberg

J. Turbomach. February 2023, 145(2): 021001.

Paper No: TURBO-22-1214

DOI: https://doi.org/10.1115/1.4055501

Published Online: October 11, 2022

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Topics: Boundary layers, Flow (Dynamics), Pressure gradient, Suction, Surface roughness, Turbulence, Simulation, Skin friction (Fluid dynamics), Turbine blades, Shapes

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

Effect of the Axial Casing Groove Geometry on the Production and Distribution of Reynolds Stresses in the Tip Region of an Axial Compressor Rotor

Subhra Shankha Koley, Ayush Saraswat, Huang Chen, Joseph Katz

J. Turbomach. September 2022, 144(9): 091007.

Paper No: TURBO-21-1216

DOI: https://doi.org/10.1115/1.4053566

Published Online: March 4, 2022

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Topics: Blades, Flow (Dynamics), Stress, Turbulence, Rotors, Outflow, Shear (Mechanics), Compressors, Kinetic energy

Journal Articles

Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Roque Corral, Michele Greco, Almudena Vega

J. Turbomach. July 2022, 144(7): 071010.

Paper No: TURBO-21-1238

DOI: https://doi.org/10.1115/1.4053290

Published Online: March 2, 2022

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Topics: Cavities, Kinetic energy, Pressure, Stability, Clearances (Engineering), Simulation, Flutter (Aerodynamics), Flow (Dynamics), Discharge coefficient, Computational fluid dynamics

Journal Articles

Experimental and Numerical Analysis of Loss Characteristics of Cooled Transonic Nozzle Guide Vanes

Daniel Burdett, Thomas Povey

J. Turbomach. May 2022, 144(5): 051009.

Paper No: TURBO-21-1040

DOI: https://doi.org/10.1115/1.4053019

Published Online: January 13, 2022

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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Kinetic energy, Mach number, Pressure, Reynolds-averaged Navier–Stokes equations, Wakes, Nozzle guide vanes, Simulation

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

Reynolds, Mach, and Freestream Turbulence Effects on the Flow in a Low-Pressure Turbine

Maxime Fiore, Nicolas Gourdain

J. Turbomach. October 2021, 143(10): 101009.

Paper No: TURBO-20-1393

DOI: https://doi.org/10.1115/1.4050919

Published Online: May 17, 2021

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Topics: Blades, Boundary layers, Flow (Dynamics), Pressure, Suction, Turbulence, Wakes, Turbines, Energy dissipation, Simulation

Journal Articles

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci

J. Turbomach. August 2021, 143(8): 081012.

Paper No: TURBO-20-1368

DOI: https://doi.org/10.1115/1.4050442

Published Online: May 3, 2021

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Topics: Algorithms, Computer simulation, Diffusers, Flow (Dynamics), Machinery, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Machine learning

Journal Articles

On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade

D. Lengani, D. Simoni, R. Pichler, R. D. Sandberg, V. Michelassi, F. Bertini

J. Turbomach. March 2019, 141(3): 031005.

Paper No: TURBO-18-1252

DOI: https://doi.org/10.1115/1.4042164

Published Online: January 16, 2019

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Suction, Turbines, Turbulence, Wakes, Dynamics (Mechanics)

Journal Articles

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations

Jahed Hossain, Erik Fernandez, Christian Garrett, Jayanta Kapat

J. Turbomach. March 2018, 140(3): 031010.

Paper No: TURBO-17-1215

DOI: https://doi.org/10.1115/1.4038711

Published Online: December 28, 2017

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Topics: Flow (Dynamics), Heat transfer, Kinetic energy, Reynolds-averaged Navier–Stokes equations, Turbulence, Stress, Large eddy simulation, Particulate matter, Shear (Mechanics)

Journal Articles

Secondary Flow Control in Low Aspect Ratio Vanes Using Splitters

Christopher J. Clark, Graham Pullan, Eric Curtis, Frederic Goenaga

J. Turbomach. September 2017, 139(9): 091003.

Paper No: TURBO-16-1304

DOI: https://doi.org/10.1115/1.4036190

Published Online: April 11, 2017

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Topics: Boundary layers, Design, Flow (Dynamics), Kinetic energy, Nozzle guide vanes, Pressure, Turbines, Vortices, Geometry, Chords (Trusses)

Journal Articles

The Dissipation Function-Based Efficiency for Turbomachinery—Part I: The Efficiency of a Cooled Turbine Row

Chong M. Cha

J. Turbomach. March 2017, 139(3): 031003.

Paper No: TURBO-16-1105

DOI: https://doi.org/10.1115/1.4034683

Published Online: November 16, 2016

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Topics: Coolants, Energy dissipation, Temperature, Turbines, Cooling, Pressure, Chemical reactions, Kinetic energy

Journal Articles

Investigation of the Accuracy of RANS Models to Predict the Flow Through a Low-Pressure Turbine

R. Pichler, R. D. Sandberg, V. Michelassi, R. Bhaskaran

J. Turbomach. December 2016, 138(12): 121009.

Paper No: TURBO-16-1076

DOI: https://doi.org/10.1115/1.4033507

Published Online: June 22, 2016

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Topics: Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Modeling, Errors, Fluctuations (Physics), Computational fluid dynamics, Computer simulation

Journal Articles

An Experimental and Numerical Investigation on the Effects of Aerothermal Mixing in a Confined Oblique Jet Impingement Configuration

Sebastian Schulz, Alexander Schindler, Jens von Wolfersdorf

J. Turbomach. April 2016, 138(4): 041007.

Paper No: TURBO-15-1216

DOI: https://doi.org/10.1115/1.4032022

Published Online: January 5, 2016

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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Geometry, Jets, Temperature, Turbulence, Simulation, Wall temperature, Steady state

Journal Articles

Predicting High-Lift Low-Pressure Turbine Cascades Flow Using Transition-Sensitive Turbulence Closures

Roberto Pacciani, Michele Marconcini, Andrea Arnone, Francesco Bertini

J. Turbomach. May 2014, 136(5): 051007.

Paper No: TURBO-13-1098

DOI: https://doi.org/10.1115/1.4025224

Published Online: September 27, 2013

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds number, Turbines, Turbulence, Boundary layers, Blades, Pressure, Wakes, Separation (Technology)

Journal Articles

Characteristics of Turbulence in a Turbofan Stage

Jeremy Maunus, Sheryl Grace, Douglas Sondak, Victor Yakhot

J. Turbomach. March 2013, 135(2): 021024.

Paper No: TURBO-10-1232

DOI: https://doi.org/10.1115/1.4006774

Published Online: November 8, 2012

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Topics: Energy dissipation, Flow (Dynamics), Turbulence, Kinetic energy, Turbofans, Wire

Journal Articles

Calculation of Steady and Periodic Unsteady Blade Surface Heat Transfer in Separated Transitional Flow

Roberto Pacciani, Filippo Rubechini, Andrea Arnone, Ewald Lutum

J. Turbomach. November 2012, 134(6): 061037.

DOI: https://doi.org/10.1115/1.4006312

Published Online: September 12, 2012

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Separation (Technology), Suction, Turbulence, Bubbles, Mach number, Kinetic energy

Journal Articles

Measurements of Losses and Reynolds Stresses in the Secondary Flow Downstream of a Low-Speed Linear Turbine Cascade

G. D. MacIsaac, S. A. Sjolander, T. J. Praisner

J. Turbomach. November 2012, 134(6): 061015.

DOI: https://doi.org/10.1115/1.4003839

Published Online: September 4, 2012

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Kinetic energy, Pressure, Stress, Turbulence, Probes, Turbines, Deformation

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Journal citation

NARROW

Experimental Study of Impact of In-Service Deterioration on Aerodynamic Performance of High-Pressure Nozzle Guide Vanes

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

The Effect of Inlet Conditions on Turbine Endwall Loss

Effect of the Axial Casing Groove Geometry on the Production and Distribution of Reynolds Stresses in the Tip Region of an Axial Compressor Rotor

Effective Clearance and Differential Gapping Impact on Seal Flutter Modeling and Validation

Experimental and Numerical Analysis of Loss Characteristics of Cooled Transonic Nozzle Guide Vanes

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

Reynolds, Mach, and Freestream Turbulence Effects on the Flow in a Low-Pressure Turbine

A Machine-Learnt Wall Function for Rotating Diffusers

On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations

Secondary Flow Control in Low Aspect Ratio Vanes Using Splitters

The Dissipation Function-Based Efficiency for Turbomachinery—Part I: The Efficiency of a Cooled Turbine Row

Investigation of the Accuracy of RANS Models to Predict the Flow Through a Low-Pressure Turbine

An Experimental and Numerical Investigation on the Effects of Aerothermal Mixing in a Confined Oblique Jet Impingement Configuration

Predicting High-Lift Low-Pressure Turbine Cascades Flow Using Transition-Sensitive Turbulence Closures

Characteristics of Turbulence in a Turbofan Stage

Calculation of Steady and Periodic Unsteady Blade Surface Heat Transfer in Separated Transitional Flow

Measurements of Losses and Reynolds Stresses in the Secondary Flow Downstream of a Low-Speed Linear Turbine Cascade

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