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Journal Articles

Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles

Carlo Cravero, Gabriele Milanese

J. Turbomach. March 2023, 145(3): 031002.

Paper No: TURBO-22-1155

DOI: https://doi.org/10.1115/1.4055610

Published Online: October 17, 2022

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Topics: Airfoils, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Design, Drag (Fluid dynamics), Fans, Computational fluid dynamics

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

Rapid Estimate of Wind Turbine Energy Loss Due to Blade Leading Edge Delamination Using Artificial Neural Networks

M. Sergio Campobasso, Anna Cavazzini, Edmondo Minisci

J. Turbomach. July 2020, 142(7): 071002.

Paper No: TURBO-19-1260

DOI: https://doi.org/10.1115/1.4047186

Published Online: June 26, 2020

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Topics: Airfoils, Blades, Computational fluid dynamics, Damage, Delamination, Geometry, Turbines, Wind turbines, Artificial neural networks, Energy dissipation

Journal Articles

Correlation-Based Riblet Model for Turbomachinery Applications

Viktor Koepplin, Florian Herbst, Joerg R. Seume

J. Turbomach. July 2017, 139(7): 071006.

Paper No: TURBO-16-1190

DOI: https://doi.org/10.1115/1.4035605

Published Online: February 28, 2017

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Topics: Cascades (Fluid dynamics), Drag (Fluid dynamics), Drag reduction, Flat plates, Flow (Dynamics), Pressure gradient, Turbomachinery, Compressors, Design, Boundary layers

Journal Articles

The Limitations of Using “ R a ” to Describe Surface Roughness

Martin N. Goodhand, Karl Walton, Liam Blunt, Hang W. Lung, Robert J. Miller, Reg Marsden

J. Turbomach. October 2016, 138(10): 101003.

Paper No: TURBO-15-1210

DOI: https://doi.org/10.1115/1.4032280

Published Online: April 26, 2016

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Topics: Surface roughness, Reynolds number, Drag (Fluid dynamics)

Journal Articles

Ultrashort Nacelles for Low Fan Pressure Ratio Propulsors

Andreas Peters, Zoltán S. Spakovszky, Wesley K. Lord, Becky Rose

J. Turbomach. February 2015, 137(2): 021001.

Paper No: TURBO-14-1120

DOI: https://doi.org/10.1115/1.4028235

Published Online: September 10, 2014

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Topics: Design, Flow (Dynamics), Rotors, Pressure, Mach number, Simulation, Drag (Fluid dynamics)

Journal Articles

Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

P. Shah, A. Robinson, A. Price, Z. Spakovszky

J. Turbomach. February 2014, 136(2): 021009.

Paper No: TURBO-12-1250

DOI: https://doi.org/10.1115/1.4023908

Published Online: September 26, 2013

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Topics: Drag (Fluid dynamics), Flow (Dynamics), Noise (Sound), Nozzles, Swirling flow, Simulation, Engines, Computational fluid dynamics, Aircraft

Journal Articles

Differential Equation Specification of Integral Turbulence Length Scales

Richard J. Jefferson-Loveday, Paul G. Tucker, John D. Northall, V. Nagabhushana Rao

J. Turbomach. May 2013, 135(3): 031013.

Paper No: TURBO-12-1030

DOI: https://doi.org/10.1115/1.4007479

Published Online: March 25, 2013

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Topics: Cavities, Differential equations, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbulence, Wakes, Cylinders, Drag (Fluid dynamics), Errors

Journal Articles

A Novel Turbomachinery Air-Brake Concept for Quiet Aircraft

P. N. Shah, D. D. Mobed, Z. S. Spakovszky

J. Turbomach. October 2010, 132(4): 041002.

DOI: https://doi.org/10.1115/1.3192145

Published Online: April 26, 2010

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Topics: Acoustics, Aircraft, Brakes, Design, Drag (Fluid dynamics), Ducts, Flow (Dynamics), Noise (Sound), Pressure, Swirling flow

Journal Articles

A Comparison of Approximate Versus Exact Geometrical Representations of Roughness for CFD Calculations of c f and St

J. P. Bons, S. T. McClain, Z. J. Wang, X. Chi, T. I. Shih

J. Turbomach. April 2008, 130(2): 021024.

DOI: https://doi.org/10.1115/1.2752190

Published Online: March 25, 2008

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Topics: Reynolds-averaged Navier–Stokes equations, Surface roughness, Discrete element methods, Heat transfer, Flow (Dynamics), Drag (Fluid dynamics), Boundary layers

Journal Articles

Predicting Skin Friction and Heat Transfer for Turbulent Flow Over Real Gas Turbine Surface Roughness Using the Discrete Element Method

Stephen T. McClain, Assistant Professor,, B. Keith Hodge, Professor,, Jeffrey P. Bons, Associate Professor,

J. Turbomach. April 2004, 126(2): 259–267.

DOI: https://doi.org/10.1115/1.1740779

Published Online: June 15, 2004

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Topics: Surface roughness, Heat transfer, Skin friction (Fluid dynamics), Drag (Fluid dynamics), Flow (Dynamics)

Journal Articles

A Correlation-Based Transition Model Using Local Variables—Part II: Test Cases and Industrial Applications

R. B. Langtry, F. R. Menter, S. R. Likki, Y. B. Suzen, P. G. Huang, S. Völker

J. Turbomach.

DOI: https://doi.org/10.1115/1.2184353

Published Online: March 1, 2004

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Drag (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Separation (Technology), Turbines, Turbomachinery

Journal Articles

Assessing Viscous Body Forces for Unsteady Calculations

L. Xu

J. Turbomach. July 2003, 125(3): 425–432.

DOI: https://doi.org/10.1115/1.1574823

Published Online: August 27, 2003

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Topics: Blades, Drag (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbines, Unsteady flow, Rotors, Modeling

Journal Articles

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

N. Abuaf, R. S. Bunker, C. P. Lee

J. Turbomach. July 1998, 120(3): 522–529.

DOI: https://doi.org/10.1115/1.2841749

Published Online: July 1, 1998

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Topics: Airfoils, Heat transfer, Surface roughness, Turbines, Polishing, Engines, Finishes, Heat transfer coefficients, Aerodynamic flow, Cascades (Fluid dynamics)

Journal Articles

Simulation of Heat Transfer From Flow With High Free-Stream Turbulence to Turbine Blades

E. Fridman

J. Turbomach. April 1997, 119(2): 284–291.

DOI: https://doi.org/10.1115/1.2841111

Published Online: April 1, 1997

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Topics: Flow (Dynamics), Heat transfer, Simulation, Turbine blades, Turbulence, Heat transfer coefficients, Algebra, Boundary layers, Circular cylinders, Drag (Fluid dynamics)

Journal Articles

Circumferentially Smeared Computed Effects of Rim Seal Clearance on Wheelspace Thermal Distributions

S. H. Ko, D. L. Rhode, Z. Guo

J. Turbomach. January 1997, 119(1): 157–159.

DOI: https://doi.org/10.1115/1.2841005

Published Online: January 1, 1997

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Topics: Clearances (Engineering), Cavities, Flow (Dynamics), Rotors, Blades, Computers, Coolants, Drag (Fluid dynamics), Heat, Heating

Journal Articles

Windage Heating of Air Passing Through Labyrinth Seals

J. A. Millward, M. F. Edwards

J. Turbomach. April 1996, 118(2): 414–419.

DOI: https://doi.org/10.1115/1.2836657

Published Online: April 1, 1996

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Topics: Heating, Cooling, Computational fluid dynamics, Cooling systems, Cycles, Cylinders, Disks, Drag (Fluid dynamics), Flow (Dynamics), Gas turbines

Journal Articles

Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 2—Simulation of Unsteady Boundary Layer Flow Physics

S. Fan, B. Lakshminarayana

J. Turbomach. January 1996, 118(1): 109–120.

DOI: https://doi.org/10.1115/1.2836589

Published Online: January 1, 1996

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Topics: Boundary layers, Computation, Flow (Dynamics), Physics, Pressure, Simulation, Wakes, Blades, Computer simulation, Drag (Fluid dynamics)

Journal Articles

Mechanics on the Tip Clearance Loss of Impeller Blades

Y. Senoo

J. Turbomach. October 1991, 113(4): 680–685.

DOI: https://doi.org/10.1115/1.2929134

Published Online: October 1, 1991

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Topics: Blades, Clearances (Engineering), Impellers, Pressure, Drag (Fluid dynamics), Flow (Dynamics), Kinetic energy, Turbomachinery

Journal Articles

Effect of Blade Tip Configuration on Tip Clearance Loss of a Centrifugal Impeller

M. Ishida, H. Ueki, Y. Senoo

J. Turbomach. January 1990, 112(1): 14–18.

DOI: https://doi.org/10.1115/1.2927412

Published Online: January 1, 1990

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Topics: Blades, Clearances (Engineering), Impellers, Leakage flows, Drag (Fluid dynamics), Fluids, Leakage, Pressure, Pressure gradient, Testing performance

Journal citation

NARROW

Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles

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

Rapid Estimate of Wind Turbine Energy Loss Due to Blade Leading Edge Delamination Using Artificial Neural Networks

Correlation-Based Riblet Model for Turbomachinery Applications

The Limitations of Using “ R a ” to Describe Surface Roughness

Ultrashort Nacelles for Low Fan Pressure Ratio Propulsors

Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

Differential Equation Specification of Integral Turbulence Length Scales

A Novel Turbomachinery Air-Brake Concept for Quiet Aircraft

A Comparison of Approximate Versus Exact Geometrical Representations of Roughness for CFD Calculations of c f and St

Predicting Skin Friction and Heat Transfer for Turbulent Flow Over Real Gas Turbine Surface Roughness Using the Discrete Element Method

A Correlation-Based Transition Model Using Local Variables—Part II: Test Cases and Industrial Applications

Assessing Viscous Body Forces for Unsteady Calculations

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

Simulation of Heat Transfer From Flow With High Free-Stream Turbulence to Turbine Blades

Circumferentially Smeared Computed Effects of Rim Seal Clearance on Wheelspace Thermal Distributions

Windage Heating of Air Passing Through Labyrinth Seals

Computation and Simulation of Wake-Generated Unsteady Pressure and Boundary Layers in Cascades: Part 2—Simulation of Unsteady Boundary Layer Flow Physics

Mechanics on the Tip Clearance Loss of Impeller Blades

Effect of Blade Tip Configuration on Tip Clearance Loss of a Centrifugal Impeller

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