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Journal Articles

Prediction of the Influence of the Inlet End-Wall Boundary Layer on the Secondary Flow of a Low Pressure Turbine Airfoil Using RANS and Large-Eddy Simulations

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Fernando Gisbert, David Cadrecha, Patxi Apoita
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091001.
Paper No: TURBO-23-1111
https://doi.org/10.1115/1.4065026
Published Online: April 4, 2024
View Articletitled, Prediction of the Influence of the Inlet End-Wall Boundary Layer on the Secondary Flow of a Low Pressure Turbine Airfoil Using RANS and Large-Eddy Simulations
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Topics: Boundary layers, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Large eddy simulation, Vortices, Blades, Turbines
Journal Articles

Direct Experimental Measurements of Heat Transfer Coefficient Augmentation Due to Approach Flow Effects

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Joshua B. Anderson, David G. Bogard, Thomas E. Dyson, Zachary Webster
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031011.
Paper No: TURBO-18-1331
https://doi.org/10.1115/1.4042210
Published Online: January 16, 2019
View Articletitled, Direct Experimental Measurements of Heat Transfer Coefficient Augmentation Due to Approach Flow Effects
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Topics: Boundary layers, Density, Film cooling, Flow (Dynamics), Heat transfer coefficients, Heating, Turbulence, Coolants, Heat flux, Boundary layer turbulence
Journal Articles

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

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

Velocity Distributions for Low Pressure Turbines

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J. D. Coull, R. L. Thomas, H. P. Hodson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041006.
https://doi.org/10.1115/1.3192149
Published Online: April 27, 2010
View Articletitled, Velocity Distributions for Low Pressure Turbines
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Topics: Blades, Boundary layers, Bubbles, Design, Diffusion (Physics), Flow (Dynamics), Pressure, Reynolds number, Suction, Turbines
Journal Articles

Heat Transfer Augmentation Downstream of Rows of Various Dimple Geometries on the Suction Side of a Gas Turbine Airfoil

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Jason E. Dees, David G. Bogard, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031010.
https://doi.org/10.1115/1.3149284
Published Online: March 25, 2010
View Articletitled, Heat Transfer Augmentation Downstream of Rows of Various Dimple Geometries on the Suction Side of a Gas Turbine Airfoil
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Topics: Boundary layer turbulence, Boundary layers, Film cooling, Flow (Dynamics), Gas turbines, Heat transfer, Heat transfer coefficients, Shapes, Suction, Turbulence
Journal Articles

Extended Models for Transitional Rough Wall Boundary Layers With Heat Transfer—Part I: Model Formulations

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M. Stripf, A. Schulz, H.-J. Bauer, S. Wittig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031016.
https://doi.org/10.1115/1.2992511
Published Online: April 20, 2009
View Articletitled, Extended Models for Transitional Rough Wall Boundary Layers With Heat Transfer—Part I: Model Formulations
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Topics: Boundary layers, Surface roughness, Turbulence, Heat transfer, Boundary layer turbulence
Journal Articles

Boundary Layer Influence on the Unsteady Horseshoe Vortex Flow and Surface Heat Transfer

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D. R. Sabatino, C. R. Smith
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011015.
https://doi.org/10.1115/1.2813001
Published Online: November 6, 2008
View Articletitled, Boundary Layer Influence on the Unsteady Horseshoe Vortex Flow and Surface Heat Transfer
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Topics: Boundary layer turbulence, Boundary layers, Cascades (Fluid dynamics), Cylinders, Heat transfer, Vickers hardness testing, Vortices, Airfoils, Flow (Dynamics), Turbines
Journal Articles

Modeling of Rough-Wall Boundary Layer Transition and Heat Transfer on Turbine Airfoils

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M. Stripf, A. Schulz, H.-J. Bauer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021003.
https://doi.org/10.1115/1.2750675
Published Online: February 12, 2008
View Articletitled, Modeling of Rough-Wall Boundary Layer Transition and Heat Transfer on Turbine Airfoils
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Topics: Heat transfer, Surface roughness, Turbines, Boundary layers, Turbulence, Boundary layer turbulence, Airfoils
Journal Articles

The Dynamics of the Horseshoe Vortex and Associated Endwall Heat Transfer—Part I: Temporal Behavior

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T. J. Praisner, C. R. Smith
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 747–754.
https://doi.org/10.1115/1.2185676
Published Online: February 1, 2005
View Articletitled, The Dynamics of the Horseshoe Vortex and Associated Endwall Heat Transfer—Part I: Temporal Behavior
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Topics: Flow (Dynamics), Heat transfer, Vortices, Vorticity, Boundary layers, Turbulence, Vickers hardness testing, Fluids, Boundary layer turbulence
Journal Articles

Heat Transfer in Turbulent Boundary Layers Subjected to Free-Stream Turbulence—Part I: Experimental Results

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Michael J. Barrett, Mem. ASME, D. Keith Hollingsworth, Mem. ASME,
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 232–241.
https://doi.org/10.1115/1.1538622
Published Online: April 23, 2003
View Articletitled, Heat Transfer in Turbulent Boundary Layers Subjected to Free-Stream Turbulence—Part I: Experimental Results
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Topics: Boundary layer turbulence, Heat transfer, Turbulence, Boundary layers, Wire, Skin friction (Fluid dynamics), Uncertainty, Enthalpy
Journal Articles

Heat Transfer In Turbulent Boundary Layers Subjected to Free-Stream Turbulence—Part II: Analysis and Correlation

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Michael J. Barrett, Mem. ASME,, D. Keith Hollingsworth, Mem. ASME,
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 242–251.
https://doi.org/10.1115/1.1538623
Published Online: April 23, 2003
View Articletitled, Heat Transfer In Turbulent Boundary Layers Subjected to Free-Stream Turbulence—Part II: Analysis and Correlation
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Topics: Boundary layer turbulence, Boundary layers, Heat transfer, Turbulence, Flow (Dynamics), Reynolds number, Electromagnetic scattering
Journal Articles

Discussion: “Development of Advanced Compressor Airfoils for Heavy-Duty Gas Turbines—Part II: Experimental and Theoretical Analysis” [ASME J. Turbomach., 122 , No. 3, pp. 406–414 (2000)]

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N. A. Cumpsty
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2000, 122(3): 414.
https://doi.org/10.1115/1.1285836
Published Online: July 1, 2000
View Articletitled, Discussion: “Development of Advanced Compressor Airfoils for Heavy-Duty Gas Turbines—Part II: Experimental and Theoretical Analysis” [ASME J. Turbomach., 122 , No. 3, pp. 406–414 (2000)]
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Topics: Aerospace engines, Airfoils, Boundary layer turbulence, Compressors, Gas turbines, Testing, Theoretical analysis, Turbulence, Reynolds number
Journal Articles

Closure to “Discussion of ‘Development of Advanced Compressor Airfoils for Heavy-Duty Gas Turbines—Part II: Experimental and Theoretical Analysis’ ” [ASME J. Turbomach., 122 , No. 3, pp. 406–414 (2000)]

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Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2000, 122(3): 415.
https://doi.org/10.1115/1.1285853
Published Online: July 1, 2000
View Articletitled, Closure to “Discussion of ‘Development of Advanced Compressor Airfoils for Heavy-Duty Gas Turbines—Part II: Experimental and Theoretical Analysis’ ” [ASME J. Turbomach., 122 , No. 3, pp. 406–414 (2000)]
Open the PDF for Closure to “Discussion of ‘Development of Advanced Compressor Airfoils for Heavy-Duty Gas Turbines—Part II: Experimental and Theoretical Analysis’ ” [ASME J. Turbomach., 122 , No. 3, pp. 406–414 (2000)] in another window
Topics: Airfoils, Compressors, Gas turbines, Boundary layer turbulence, Flow visualization, Rotors, Stators
Journal Articles

Discussion: “The Influence of Technical Surface Roughness Caused by Precision Forging on the Flow Around a Highly Loaded Compressor Cascade” [ASME J. Turbomach., 122 , No. 3, pp. 416–424 (2000)]

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N. A. Cumpsty
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2000, 122(3): 424.
https://doi.org/10.1115/1.1287997
Published Online: July 1, 2000
View Articletitled, Discussion: “The Influence of Technical Surface Roughness Caused by Precision Forging on the Flow Around a Highly Loaded Compressor Cascade” [ASME J. Turbomach., 122 , No. 3, pp. 416–424 (2000)]
Open the PDF for Discussion: “The Influence of Technical Surface Roughness Caused by Precision Forging on the Flow Around a Highly Loaded Compressor Cascade” [ASME J. Turbomach., 122 , No. 3, pp. 416–424 (2000)] in another window
Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Forging, Surface roughness, Boundary layer turbulence, Flow control, Gas turbines
Journal Articles

Effect of High Free-Stream Turbulence With Large Length Scale on Blade Heat/Mass Transfer

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H. P. Wang, R. J. Goldstein, S. J. Olson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1999, 121(2): 217–224.
https://doi.org/10.1115/1.2841304
Published Online: April 1, 1999
View Articletitled, Effect of High Free-Stream Turbulence With Large Length Scale on Blade Heat/Mass Transfer
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Topics: Blades, Heat, Mass transfer, Turbulence, Boundary layers, Reynolds number, Boundary layer turbulence, Cascades (Fluid dynamics), Suction, Turbine blades
Journal Articles

Nonlinear Separated Inviscid-Viscous Analysis of Oscillating Cascade Aerodynamics Using an Inverse Integral Method

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J. M. Wolff, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 134–144.
https://doi.org/10.1115/1.2841222
Published Online: January 1, 1999
View Articletitled, Nonlinear Separated Inviscid-Viscous Analysis of Oscillating Cascade Aerodynamics Using an Inverse Integral Method
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Topics: Aerodynamics, Cascades (Fluid dynamics), Airfoils, Boundary-value problems, Unsteady flow, Composite materials, Flat plates, Flow (Dynamics), Flow separation, Fourier series
Journal Articles

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

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P. K. Panigrahi, S. Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 152–159.
https://doi.org/10.1115/1.2841224
Published Online: January 1, 1999
View Articletitled, Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator
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Topics: Coolants, Turbine blades, Turbulence, Flow (Dynamics), Stress, Boundary layer turbulence, Dynamics (Mechanics), Shear (Mechanics), Shear stress, Accounting
Journal Articles

Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 1—Mean Quantities

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T. Wang, F. J. Keller
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 98–105.
https://doi.org/10.1115/1.2841238
Published Online: January 1, 1999
View Articletitled, Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 1—Mean Quantities
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Topics: Boundary layers, Flow (Dynamics), Turbulence, Wakes, Boundary layer turbulence, Flat plates, Pressure gradient, Shapes, Skin friction (Fluid dynamics)
Journal Articles

Analysis of the Flow in Vaneless Diffusers With Large Width-to-Radius Ratios

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H.-S. Dou, S. Mizuki
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1998, 120(1): 193–201.
https://doi.org/10.1115/1.2841381
Published Online: January 1, 1998
View Articletitled, Analysis of the Flow in Vaneless Diffusers With Large Width-to-Radius Ratios
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Topics: Flow (Dynamics), Vaneless diffusers, Diffusers, Separation (Technology), Boundary layer turbulence, Boundary layers, Impellers, Pressure, Shear (Mechanics), Wakes
Journal Articles

Spectral Measurements in Transitional Boundary Layers on a Concave Wall Under High and Low Free-Stream Turbulence Conditions

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Ralph J. Volino, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2000, 122(3): 450–457.
https://doi.org/10.1115/1.1303075
Published Online: August 1, 1997
View Articletitled, Spectral Measurements in Transitional Boundary Layers on a Concave Wall Under High and Low Free-Stream Turbulence Conditions
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Topics: Boundary layers, Flow (Dynamics), Fluctuations (Physics), Spectra (Spectroscopy), Transfer functions, Turbulence, Boundary layer turbulence, Shear stress, Eddies (Fluid dynamics)