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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

Study on Effects of Spanwise-Expansion Parameters on Film Cooling Effectiveness of Diffusion Shaped Hole Configurations

Cun-Liang Liu, Bing-Ran Li, Hui Song, Lei Chen, Rui Wang, Yong-Ming Wang, Da-Peng Liang

J. Turbomach. January 2023, 145(1): 011003.

Paper No: TURBO-22-1014

DOI: https://doi.org/10.1115/1.4055440

Published Online: October 7, 2022

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Topics: Diffusion (Physics), Film cooling, Flow (Dynamics), Momentum, Computer simulation, Coolants, Cooling

Journal Articles

Effects of Sideslip Direction on a Rear Fuselage Boundary Layer Ingesting Fan

Alejandro Castillo Pardo, Cesare A. Hall

J. Turbomach. December 2022, 144(12): 121012.

Paper No: TURBO-22-1208

DOI: https://doi.org/10.1115/1.4055385

Published Online: October 3, 2022

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Topics: Boundary layers, Design, Flow (Dynamics), Pressure, Rotors, Blades, Momentum, Annulus

Journal Articles

Extending Highly Loaded Axial Fan Operability Range Through Novel Blade Design

Diego I. Lopez, Tiziano Ghisu, Timoleon Kipouros, Shahrokh Shahpar, Mark Wilson

J. Turbomach. December 2022, 144(12): 121009.

Paper No: TURBO-22-1121

DOI: https://doi.org/10.1115/1.4055350

Published Online: September 19, 2022

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Topics: Blades, Design, Computational fluid dynamics, Flow (Dynamics), Stability, Pressure, Momentum, Leakage flows, Leakage

Journal Articles

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Michael Straußwald, Tobias Sander, Christopher Abram, Michael Pfitzner

J. Turbomach. October 2022, 144(10): 101013.

Paper No: TURBO-21-1260

DOI: https://doi.org/10.1115/1.4054215

Published Online: July 4, 2022

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Topics: Cooling, Film cooling, Flow (Dynamics), Temperature, Turbulence, Momentum, Geometry, Vortices

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051004.

Paper No: TURBO-21-1102

DOI: https://doi.org/10.1115/1.4052738

Published Online: November 17, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Nozzle guide vanes, Vortices, Pressure, Design

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051003.

Paper No: TURBO-21-1101

DOI: https://doi.org/10.1115/1.4052754

Published Online: November 17, 2021

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Topics: Coolants, Cooling, Density, Flow (Dynamics), Film cooling, Nozzle guide vanes, Heat transfer, Pressure, Computational fluid dynamics, Momentum

Journal Articles

Surface Roughness Impact on Boundary Layer Transition and Loss Mechanisms Over a Flat-Plate Under a Low-Pressure Turbine Pressure Gradient

Heechan Jeong, Seung Jin Song

J. Turbomach. January 2022, 144(1): 011005.

Paper No: TURBO-20-1298

DOI: https://doi.org/10.1115/1.4051937

Published Online: September 7, 2021

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Topics: Boundary layers, Surface roughness, Momentum, Turbulence, Shear stress, Turbines

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

Effect of Blade Row Interaction on Rotor Film Cooling

J. Brind, G. Pullan

J. Turbomach. September 2020, 142(9): 091011.

Paper No: TURBO-20-1060

DOI: https://doi.org/10.1115/1.4047617

Published Online: August 25, 2020

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Topics: Blades, Boundary-value problems, Coolants, Cooling, Film cooling, Momentum, Pressure, Rotors, Turbines, Wakes

Journal Articles

Scaling Flat-Plate, Low-Temperature Adiabatic Effectiveness Results Using the Advective Capacity Ratio

Jacob P. Fischer, Luke J. McNamara, James L. Rutledge, Marc D. Polanka

J. Turbomach. August 2020, 142(8): 081010.

Paper No: TURBO-19-1124

DOI: https://doi.org/10.1115/1.4046544

Published Online: July 29, 2020

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Topics: Coolants, Density, Flat plates, Flow (Dynamics), Gases, Low temperature, Turbulence, Momentum, Specific heat, Film cooling

Journal Articles

Transonic Turbine Vane Endwall Film Cooling Using the Pressure-Sensitive Paint Measurement Technique

Chao-Cheng Shiau, Izzet Sahin, Izhar Ullah, Je-Chin Han, Alexander V. Mirzamoghadam, Ardeshir Riahi, Curtis Stimpson

J. Turbomach. August 2020, 142(8): 081004.

Paper No: TURBO-19-1273

DOI: https://doi.org/10.1115/1.4045990

Published Online: July 28, 2020

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Topics: Coolants, Film cooling, Flow (Dynamics), Mach number, Momentum, Pressure, Density, Turbines, Cooling, Cascades (Fluid dynamics)

Journal Articles

Theory of Non-Dimensional Groups in Film Effectiveness Studies

Francesco Ornano, Thomas Povey

J. Turbomach. April 2020, 142(4): 041002.

Paper No: TURBO-19-1075

DOI: https://doi.org/10.1115/1.4046277

Published Online: February 26, 2020

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Topics: Coolants, Density, Film cooling, Flow (Dynamics), Momentum, Specific heat, Temperature, Reynolds-averaged Navier–Stokes equations, Shear (Mechanics), Cooling

Journal Articles

The Role of Tip Leakage Flow in Spike-Type Rotating Stall Inception

M. Hewkin-Smith, G. Pullan, S. D. Grimshaw, E. M. Greitzer, Z. S. Spakovszky

J. Turbomach. June 2019, 141(6): 061010.

Paper No: TURBO-18-1342

DOI: https://doi.org/10.1115/1.4042250

Published Online: February 8, 2019

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Topics: Chords (Trusses), Clearances (Engineering), Flow (Dynamics), Leakage flows, Rotors, Separation (Technology), Corners (Structural elements), Leakage, Momentum, Stall inception

Journal Articles

Flow Statistics and Visualization of Multirow Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

Justin Hodges, Craig P. Fernandes, Erik Fernandez, Jayanta S. Kapat

J. Turbomach. June 2019, 141(6): 061005.

Paper No: TURBO-18-1283

DOI: https://doi.org/10.1115/1.4041867

Published Online: January 21, 2019

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Topics: Boundary layers, Diffusers, Film cooling, Flow (Dynamics), Geometry, Jets, Turbulence, Particulate matter, Temperature, Calibration

Journal Articles

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments

Nicholas E. Holgate, Peter T. Ireland, Eduardo Romero

J. Turbomach. January 2019, 141(1): 011005.

Paper No: TURBO-18-1217

DOI: https://doi.org/10.1115/1.4041467

Published Online: October 18, 2018

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Topics: Calibration, Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Gates (Closures), Nozzle guide vanes, Temperature, Temperature profiles

Journal Articles

Stability Enhancement With Self-Recirculating Injection in Axial Flow Compressor

Jichao Li, Juan Du, Zhiyuan Li, Feng Lin

J. Turbomach. July 2018, 140(7): 071001.

Paper No: TURBO-16-1208

DOI: https://doi.org/10.1115/1.4039806

Published Online: May 10, 2018

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Topics: Axial flow, Blades, Compressors, Flow (Dynamics), Leakage flows, Pressure, Stability, Rotors, Momentum, Stall inception

Journal Articles

Experimental and Computational Study of the Effect of Momentum-Flux Ratio on High-Pressure Nozzle Guide Vane Endwall Cooling Systems

Francesco Ornano, Thomas Povey

J. Turbomach. December 2017, 139(12): 121002.

Paper No: TURBO-17-1100

DOI: https://doi.org/10.1115/1.4037756

Published Online: September 26, 2017

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Topics: Computational fluid dynamics, Coolants, Cooling, Flow (Dynamics), Momentum, Pressure, Engines, Film cooling, Nozzle guide vanes

Journal Articles

The Effect of a Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness

Shane Haydt, Stephen Lynch, Scott Lewis

J. Turbomach. September 2017, 139(9): 091012.

Paper No: TURBO-16-1299

DOI: https://doi.org/10.1115/1.4036199

Published Online: May 2, 2017

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Topics: Coolants, Diffusers, Film cooling, Temperature, Computational fluid dynamics, Momentum, Cooling

Journal Articles

Experimentally Measured Effects of Incidence Angle on the Adiabatic and Overall Effectiveness of a Fully Cooled Turbine Airfoil With Shaped Showerhead Holes

Kyle Chavez, Thomas N. Slavens, David Bogard

J. Turbomach. September 2017, 139(9): 091007.

Paper No: TURBO-17-1013

DOI: https://doi.org/10.1115/1.4036200

Published Online: April 19, 2017

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Topics: Airfoils, Coolants, Film cooling, Momentum, Pressure, Turbines, Flow (Dynamics), Temperature, Suction

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Journal citation

NARROW

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

Study on Effects of Spanwise-Expansion Parameters on Film Cooling Effectiveness of Diffusion Shaped Hole Configurations

Effects of Sideslip Direction on a Rear Fuselage Boundary Layer Ingesting Fan

Extending Highly Loaded Axial Fan Operability Range Through Novel Blade Design

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Surface Roughness Impact on Boundary Layer Transition and Loss Mechanisms Over a Flat-Plate Under a Low-Pressure Turbine Pressure Gradient

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Effect of Blade Row Interaction on Rotor Film Cooling

Scaling Flat-Plate, Low-Temperature Adiabatic Effectiveness Results Using the Advective Capacity Ratio

Transonic Turbine Vane Endwall Film Cooling Using the Pressure-Sensitive Paint Measurement Technique

Theory of Non-Dimensional Groups in Film Effectiveness Studies

The Role of Tip Leakage Flow in Spike-Type Rotating Stall Inception

Flow Statistics and Visualization of Multirow Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments

Stability Enhancement With Self-Recirculating Injection in Axial Flow Compressor

Experimental and Computational Study of the Effect of Momentum-Flux Ratio on High-Pressure Nozzle Guide Vane Endwall Cooling Systems

The Effect of a Meter-Diffuser Offset on Shaped Film Cooling Hole Adiabatic Effectiveness

Experimentally Measured Effects of Incidence Angle on the Adiabatic and Overall Effectiveness of a Fully Cooled Turbine Airfoil With Shaped Showerhead Holes

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