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Journal Articles

Characteristics of Deterministic and Stochastic Unsteadiness of Trailing Edge Cutback Film Cooling Flows

Xiao He, Francesco Montomoli, Vittorio Michelassi, Andrea Panizza, Leonardo Pulga
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011009.
Paper No: TURBO-24-1115
https://doi.org/10.1115/1.4066276
Published Online: September 3, 2024
View Article titled, Characteristics of Deterministic and Stochastic Unsteadiness of Trailing Edge Cutback Film Cooling Flows
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Topics: Anisotropy, Cooling, Film cooling, Flow (Dynamics), Heat flux, Reynolds-averaged Navier–Stokes equations, Stress tensors, Turbulence, Vortex shedding, Kinetic energy
Journal Articles

An Insight into Quasi-Two-Dimensional Flow Features Over Turbine Blading From the Works of Jonathan Paul Gostelow

Aldo Rona, David S. Adebayo, Jonathan Paul Gostelow
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Review Articles
J. Turbomach. September 2023, 145(9): 090801.
Paper No: TURBO-22-1290
https://doi.org/10.1115/1.4062552
Published Online: June 9, 2023
View Article titled, An Insight into Quasi-Two-Dimensional Flow Features Over Turbine Blading From the Works of Jonathan Paul Gostelow
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Topics: Blades, Boundary layers, Flow (Dynamics), Separation (Technology), Turbomachinery, Turbulence, Vortex shedding, Pressure, Vorticity, Shock (Mechanics)
Journal Articles

Investigation on Flow Characteristics and Its Effect on Heat Transfer Enhancement in a Wide Channel With Staggered Diamond-S Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091004.
Paper No: TURBO-22-1310
https://doi.org/10.1115/1.4062502
Published Online: May 22, 2023
View Article titled, Investigation on Flow Characteristics and Its Effect on Heat Transfer Enhancement in a Wide Channel With Staggered Diamond-S Pin Fins
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Topics: Diamonds, Fins, Flow (Dynamics), Heat transfer, Shear (Mechanics), Vortex shedding
Journal Articles

A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades

Gábor Daku, János Vad
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071008.
Paper No: TURBO-22-1337
https://doi.org/10.1115/1.4056700
Published Online: February 10, 2023
View Article titled, A Comprehensive Analytical Model for Vortex Shedding From Low-Speed Axial Fan Blades
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Topics: Blades, Flow (Dynamics), Vortices, Wakes, Wire, Vortex shedding
Journal Articles

Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes

Daniel Burdett, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051012.
Paper No: TURBO-21-1060
https://doi.org/10.1115/1.4056056
Published Online: December 6, 2022
View Article titled, Impact of Trailing Edge Overhang Length on the Loss Characteristics of Fully Cooled Transonic Nozzle Guide Vanes
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Topics: Boundary layers, Computational fluid dynamics, Flow (Dynamics), Geometry, Pressure, Vortex shedding, Wakes, Coolants, Design, Nozzle guide vanes
Journal Articles

The Influence of Boundary Layer State and Trailing Edge Wedge Angle on the Aerodynamic Performance of Transonic Turbine Blades

A. D. Rossiter, G. Pullan, A. P. Melzer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041008.
Paper No: TURBO-22-1242
https://doi.org/10.1115/1.4055868
Published Online: November 7, 2022
View Article titled, The Influence of Boundary Layer State and Trailing Edge Wedge Angle on the Aerodynamic Performance of Transonic Turbine Blades
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Topics: Boundary layers, Flow (Dynamics), Mach number, Pressure, Reynolds number, Switches, Vortex shedding, Wedges, Design, Turbine blades
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101012.
Paper No: TURBO-21-1195
https://doi.org/10.1115/1.4054543
Published Online: June 16, 2022
View Article titled, Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot
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Topics: Coolants, Film cooling, Flat plates, Flow (Dynamics), Simulation, Unsteady flow, Vortices, Eddies (Fluid dynamics), Temperature, Vorticity
Journal Articles

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Yue-feng Li, Hua-zhao Xu, Jian-hua Wang, Wei Song, Ming Wang, Tai-qiu Liu, Xu Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081010.
Paper No: TURBO-20-1359
https://doi.org/10.1115/1.4050448
Published Online: May 3, 2021
View Article titled, Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations
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Topics: Coolants, Cooling, Discharge coefficient, Fins, Flow (Dynamics), Shapes, Simulation, Vortices, Vortex shedding, Film cooling
Journal Articles

Experiment-Based Preliminary Design Guidelines for Consideration of Profile Vortex Shedding From Low-Speed Axial Fan Blades

Gábor Daku, János Vad
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061014.
Paper No: TURBO-20-1342
https://doi.org/10.1115/1.4050392
Published Online: April 21, 2021
View Article titled, Experiment-Based Preliminary Design Guidelines for Consideration of Profile Vortex Shedding From Low-Speed Axial Fan Blades
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Topics: Airfoils, Blades, Design, Vortex shedding, Vortices, Wire, Flow (Dynamics), Rotors
Journal Articles

Computational Fluid Dynamics Investigation of the Flow of Trailing Edge Cooling Slots

Y. Jiang, N. Gurram, E. Romero, P. T. Ireland, L. di Mare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071002.
Paper No: TURBO-18-1348
https://doi.org/10.1115/1.4042569
Published Online: February 14, 2019
View Article titled, Computational Fluid Dynamics Investigation of the Flow of Trailing Edge Cooling Slots
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Topics: Computational fluid dynamics, Cooling, Cross-flow, Flow (Dynamics), Coolants, Simulation, Vortex shedding, Turbulence
Journal Articles

The Role of Vortex Shedding in the Trailing Edge Loss of Transonic Turbine Blades

A. P. Melzer, G. Pullan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2019, 141(4): 041001.
Paper No: TURBO-18-1155
https://doi.org/10.1115/1.4041307
Published Online: January 21, 2019
View Article titled, The Role of Vortex Shedding in the Trailing Edge Loss of Transonic Turbine Blades
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Topics: Boundary layers, Cascades (Fluid dynamics), Mach number, Shock waves, Vortex shedding, Blades, Reynolds number, Shapes, Pressure, Turbine blades
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121009.
Paper No: TURBO-16-1076
https://doi.org/10.1115/1.4033507
Published Online: June 22, 2016
View Article titled, Investigation of the Accuracy of RANS Models to Predict the Flow Through a Low-Pressure Turbine
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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

Numerical Investigation of Kelvin–Helmholtz Instability in a Centrifugal Compressor Operating Near Stall

Y. Bousquet, N. Binder, G. Dufour, X. Carbonneau, I. Trebinjac, M. Roumeas
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2016, 138(7): 071007.
Paper No: TURBO-15-1292
https://doi.org/10.1115/1.4032457
Published Online: February 17, 2016
View Article titled, Numerical Investigation of Kelvin–Helmholtz Instability in a Centrifugal Compressor Operating Near Stall
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Topics: Blades, Compressors, Flow (Dynamics), Impellers, Momentum, Pressure, Shear (Mechanics), Diffusers, Vortex shedding
Journal Articles

Application of Unsteady Computational Fluid Dynamics Methods to Trailing Edge Cutback Film Cooling

Silvia Ravelli, Giovanna Barigozzi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2014, 136(12): 121006.
Paper No: TURBO-14-1142
https://doi.org/10.1115/1.4028238
Published Online: August 26, 2014
View Article titled, Application of Unsteady Computational Fluid Dynamics Methods to Trailing Edge Cutback Film Cooling
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Topics: Computational fluid dynamics, Coolants, Cooling, Film cooling, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Vortices, Turbulence, Vortex shedding
Journal Articles

Detached Eddy Simulation of Film Cooling Performance on the Trailing Edge Cutback of Gas Turbine Airfoils

P. Martini, A. Schulz, H. -J. Bauer, C. F. Whitney
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2006, 128(2): 292–299.
https://doi.org/10.1115/1.2137739
Published Online: February 1, 2005
View Article titled, Detached Eddy Simulation of Film Cooling Performance on the Trailing Edge Cutback of Gas Turbine Airfoils
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Topics: Coolants, Cooling, Eddies (Fluid dynamics), Film cooling, Gas turbines, Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Heat transfer coefficients
Journal Articles

Investigation of Vortex Shedding and Wake-Wake Interaction in a Transonic Turbine Stage Using Laser-Doppler-Velocimetry and Particle-Image-Velocimetry

E. Göttlich, J. Woisetschläger, P. Pieringer, B. Hampel, F. Heitmeir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2006, 128(1): 178–187.
https://doi.org/10.1115/1.2103092
Published Online: February 1, 2005
View Article titled, Investigation of Vortex Shedding and Wake-Wake Interaction in a Transonic Turbine Stage Using Laser-Doppler-Velocimetry and Particle-Image-Velocimetry
Open the PDF for Investigation of Vortex Shedding and Wake-Wake Interaction in a Transonic Turbine Stage Using Laser-Doppler-Velocimetry and Particle-Image-Velocimetry in another window
Topics: Blades, Flow (Dynamics), Particulate matter, Rotors, Stators, Turbines, Vortex shedding, Vortices, Wakes, Nozzles
Journal Articles

On Vortex Formation in the Wake Flows of Transonic Turbine Blades and Oscillating Airfoils

J. P. Gostelow, M. F. Platzer, W. E. Carscallen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2006, 128(3): 528–535.
https://doi.org/10.1115/1.2184354
Published Online: February 1, 2005
View Article titled, On Vortex Formation in the Wake Flows of Transonic Turbine Blades and Oscillating Airfoils
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Topics: Airfoils, Flow (Dynamics), Vortex shedding, Vortex street, Vortices, Wakes, Turbine blades, Cascades (Fluid dynamics), Blades, Oscillations
Journal Articles

Turbine Blade Trailing Edge Flow Characteristics at High Subsonic Outlet Mach Number

Claus H. Sieverding, Hugues Richard, Jean-Michel Desse
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 298–309.
https://doi.org/10.1115/1.1539057
Published Online: April 23, 2003
View Article titled, Turbine Blade Trailing Edge Flow Characteristics at High Subsonic Outlet Mach Number
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Topics: Blades, Flow (Dynamics), Mach number, Pressure, Suction, Boundary layers, Vortex shedding, Wakes
Journal Articles

Measurement and Computation of Energy Separation in the Vortical Wake Flow of a Turbine Nozzle Cascade

W. E. Carscallen, T. C. Currie, S. I. Hogg, J. P. Gostelow
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1999, 121(4): 703–708.
https://doi.org/10.1115/1.2836723
Published Online: October 1, 1999
View Article titled, Measurement and Computation of Energy Separation in the Vortical Wake Flow of a Turbine Nozzle Cascade
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Topics: Cascades (Fluid dynamics), Computation, Nozzles, Separation (Technology), Turbines, Wakes, Flow (Dynamics), Mach number, Probes, Temperature
Journal Articles

A Prediction Model for Separated-Flow Transition

A. Hatman, T. Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1999, 121(3): 594–602.
https://doi.org/10.1115/1.2841357
Published Online: July 1, 1999
View Article titled, A Prediction Model for Separated-Flow Transition
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Topics: Flow (Dynamics), Separation (Technology), Bubbles, Airfoils, Turbulence, Reynolds number, Accounting, Boundary layers, Displacement, Flat plates