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Journal Articles

Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade

Luca De Vincentiis, Kristina Ðurović, Davide Lengani, Daniele Simoni, Jan Pralits, Dan S. Henningson, Ardeshir Hanifi
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051011.
Paper No: TURBO-22-1239
DOI: https://doi.org/10.1115/1.4056108
Published Online: November 25, 2022
View Article titled, Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade
Click here to open pdf in another window PDF for Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade
Topics: Blades, Boundary layers, Cylinders, Flow (Dynamics), Pressure, Suction, Turbine blades, Turbulence, Wakes, Boundary-value problems
Journal Articles

A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations

Richard Hollenbach, Robert Kielb, Kenneth Hall
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011009.
Paper No: TURBO-22-1189
DOI: https://doi.org/10.1115/1.4055447
Published Online: October 7, 2022
View Article titled, A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations
Click here to open pdf in another window PDF for A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations
Topics: Cycles, Cylinders, Fluid structure interaction, Fluids, Locks (Waterways), Oscillations, Phase shift, Simulation, Vibration, Turbomachinery
Journal Articles

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Richard Hollenbach, Robert Kielb, Kenneth Hall
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031006.
Paper No: TURBO-21-1165
DOI: https://doi.org/10.1115/1.4052405
Published Online: October 4, 2021
View Article titled, Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery
Click here to open pdf in another window PDF for Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery
Topics: Cylinders, Design, Errors, Fluid structure interaction, Fluids, Locks (Waterways), Stiffness, System identification, Turbomachinery, Vibration
Journal Articles

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111011.
Paper No: TURBO-21-1026
DOI: https://doi.org/10.1115/1.4051272
Published Online: June 22, 2021
View Article titled, The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
Click here to open pdf in another window PDF for The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
Topics: Annulus, Cooling, Cylinders, Flow (Dynamics), Gas turbines, Heat flux, Heat transfer, Probes, Temperature, Thermal boundary layers
Journal Articles

Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow

M. Yao, L. He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011004.
Paper No: TURBO-18-1330
DOI: https://doi.org/10.1115/1.4045551
Published Online: December 14, 2019
View Article titled, Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow
Click here to open pdf in another window PDF for Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow
Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Cylinders, Separation (Technology), Boundary layers, Pressure, Blades
Journal Articles

Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays

Katharine K. Ferster, Kathryn L. Kirsch, Karen A. Thole
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2018, 140(1): 011007.
Paper No: TURBO-17-1138
DOI: https://doi.org/10.1115/1.4038179
Published Online: October 31, 2017
View Article titled, Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays
Click here to open pdf in another window PDF for Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays
Topics: Fins, Flow (Dynamics), Friction, Geometry, Heat transfer, Pins (Engineering), Pressure, Microchannels, Reynolds number, Additive manufacturing
Journal Articles

Adaptation of Phase-Lagged Boundary Conditions to Large Eddy Simulation in Turbomachinery Configurations

Gaelle Mouret, Nicolas Gourdain, Lionel Castillon
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2016, 138(4): 041003.
Paper No: TURBO-15-1222
DOI: https://doi.org/10.1115/1.4032044
Published Online: December 29, 2015
View Article titled, Adaptation of Phase-Lagged Boundary Conditions to Large Eddy Simulation in Turbomachinery Configurations
Click here to open pdf in another window PDF for Adaptation of Phase-Lagged Boundary Conditions to Large Eddy Simulation in Turbomachinery Configurations
Topics: Boundary-value problems, Compression, Flow (Dynamics), Large eddy simulation, Signals, Simulation, Turbomachinery, Stators, Discrete wavelet transforms, Computation
Journal Articles

Flow Control Over a Circular Cylinder Using Pulsed Dielectric Barrier Discharge Actuators

William C. Schneck, III, Walter F. O'Brien
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2015, 137(1): 011001.
Paper No: TURBO-14-1127
DOI: https://doi.org/10.1115/1.4028236
Published Online: August 26, 2014
View Article titled, Flow Control Over a Circular Cylinder Using Pulsed Dielectric Barrier Discharge Actuators
Click here to open pdf in another window PDF for Flow Control Over a Circular Cylinder Using Pulsed Dielectric Barrier Discharge Actuators
Topics: Actuators, Flow control, Wakes, Momentum, Flow (Dynamics), Probes, Reynolds number, Cylinders
Journal Articles

Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence

Lars Venema, Dominic von Terzi, Hans-Jörg Bauer, Wolfgang Rodi
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2014, 136(2): 021008.
Paper No: TURBO-12-1246
DOI: https://doi.org/10.1115/1.4023907
Published Online: September 26, 2013
View Article titled, Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence
Click here to open pdf in another window PDF for Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence
Topics: Cylinders, Flow (Dynamics), Generators, Heat transfer, Turbulence, Wakes, Computer simulation, Reynolds number, Temperature, Simulation
Journal Articles

Investigation of Streamwise and Transverse Instabilities on Swept Cylinders and Implications for Turbine Blading

J. P. Gostelow, A. Rona, M. De Saint Jean, S. J. Garrett, W. A. McMullan
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051018.
Paper No: TURBO-12-1098
DOI: https://doi.org/10.1115/1.4007833
Published Online: June 28, 2013
View Article titled, Investigation of Streamwise and Transverse Instabilities on Swept Cylinders and Implications for Turbine Blading
Click here to open pdf in another window PDF for Investigation of Streamwise and Transverse Instabilities on Swept Cylinders and Implications for Turbine Blading
Topics: Blades, Boundary layers, Circular cylinders, Cylinders, Flow (Dynamics), Flow visualization, Reynolds number, Separation (Technology), Suction, Turbine blades
Journal Articles

Differential Equation Specification of Integral Turbulence Length Scales

Richard J. Jefferson-Loveday, Paul G. Tucker, John D. Northall, V. Nagabhushana Rao
Journal: Journal of Turbomachinery
Article Type: Research-Article
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
View Article titled, Differential Equation Specification of Integral Turbulence Length Scales
Click here to open pdf in another window PDF for Differential Equation Specification of Integral Turbulence Length Scales
Topics: Cavities, Differential equations, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbulence, Wakes, Cylinders, Drag (Fluid dynamics), Errors
Journal Articles

Flowfield Measurements in a Single Row of Low Aspect Ratio Pin Fins

Jason K. Ostanek, Karen A. Thole
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051034.
DOI: https://doi.org/10.1115/1.4004755
Published Online: May 31, 2012
View Article titled, Flowfield Measurements in a Single Row of Low Aspect Ratio Pin Fins
Click here to open pdf in another window PDF for Flowfield Measurements in a Single Row of Low Aspect Ratio Pin Fins
Topics: Cylinders, Fins, Flow (Dynamics), Heat transfer, Reynolds number, Vortices, Wakes, Turbulence, Pressure, Ducts
Journal Articles

Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses

J. P. Thomas, O. Léonard
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011017.
DOI: https://doi.org/10.1115/1.4003256
Published Online: May 31, 2011
View Article titled, Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses
Click here to open pdf in another window PDF for Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses
Topics: Blades, Cylinders, Flow (Dynamics), Fourier series, Hoop stress, Modeling, Turbomachinery, Computation
Journal Articles

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part II: CFD Simulations

G. M. Laskowski, R. S. Bunker, J. C. Bailey, G. Ledezma, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041020.
DOI: https://doi.org/10.1115/1.4002410
Published Online: April 25, 2011
View Article titled, An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part II: CFD Simulations
Click here to open pdf in another window PDF for An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part II: CFD Simulations
Topics: Cavities, Computational fluid dynamics, Cooling, Cylinders, Flow (Dynamics), Polishing equipment, Pressure, Simulation, Turbines, Rotors
Journal Articles

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements

R. S. Bunker, G. M. Laskowski, J. C. Bailey, P. Palafox, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021015.
DOI: https://doi.org/10.1115/1.4001175
Published Online: October 22, 2010
View Article titled, An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements
Click here to open pdf in another window PDF for An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements
Topics: Blades, Cavities, Cooling, Cylinders, Flow (Dynamics), Polishing equipment, Pressure, Turbines, Wakes, Waves
Journal Articles

Experiments on the Physical Mechanism of Heat Transfer Augmentation by Freestream Turbulence at a Cylinder Stagnation Point

A. C. Nix, T. E. Diller
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021015.
DOI: https://doi.org/10.1115/1.2950079
Published Online: January 29, 2009
View Article titled, Experiments on the Physical Mechanism of Heat Transfer Augmentation by Freestream Turbulence at a Cylinder Stagnation Point
Click here to open pdf in another window PDF for Experiments on the Physical Mechanism of Heat Transfer Augmentation by Freestream Turbulence at a Cylinder Stagnation Point
Topics: Cylinders, Heat flux, Heat transfer, Turbulence, Wire
Journal Articles

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

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

The Transient Liquid Crystal Technique: Influence of Surface Curvature and Finite Wall Thickness

G. Wagner, M. Kotulla, P. Ott, B. Weigand, J. von Wolfersdorf
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach. January 2005, 127(1): 175–182.
DOI: https://doi.org/10.1115/1.1811089
Published Online: February 9, 2005
View Article titled, The Transient Liquid Crystal Technique: Influence of Surface Curvature and Finite Wall Thickness
Click here to open pdf in another window PDF for The Transient Liquid Crystal Technique: Influence of Surface Curvature and Finite Wall Thickness
Topics: Cylinders, Flat plates, Heat transfer, Heat transfer coefficients, Liquid crystals, Temperature, Transients (Dynamics), Wall thickness, Gas turbines, Errors
Journal Articles

Experiments With Three-Dimensional Passive Flow Control Devices on Low-Pressure Turbine Airfoils

Douglas G. Bohl, Ralph J. Volino
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach. April 2006, 128(2): 251–260.
DOI: https://doi.org/10.1115/1.2137743
Published Online: December 1, 2004
View Article titled, Experiments With Three-Dimensional Passive Flow Control Devices on Low-Pressure Turbine Airfoils
Click here to open pdf in another window PDF for Experiments With Three-Dimensional Passive Flow Control Devices on Low-Pressure Turbine Airfoils
Topics: Airfoils, Cylinders, Flow (Dynamics), Flow control, Pressure, Separation (Technology), Turbulence, Bubbles, Turbines, Suction
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
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach.
DOI: https://doi.org/10.1115/1.2184353
Published Online: March 1, 2004
View Article titled, A Correlation-Based Transition Model Using Local Variables—Part II: Test Cases and Industrial Applications
Click here to open pdf in another window PDF for A Correlation-Based Transition Model Using Local Variables—Part II: Test Cases and Industrial Applications
Topics: Blades, Cascades (Fluid dynamics), Compressors, Drag (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Separation (Technology), Turbines, Turbomachinery