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Journal Articles

Scaling Flat Plate Overall Effectiveness Measurements

Luke J. McNamara, Jacob P. Fischer, Marta E. Kernan, James L. Rutledge

J. Turbomach. March 2023, 145(3): 031003.

Paper No: TURBO-22-1212

DOI: https://doi.org/10.1115/1.4055614

Published Online: October 17, 2022

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Topics: Coolants, Flat plates, Gases, Thermal conductivity, Cooling, Temperature, Carbon dioxide, Reynolds number, Engines, Specific heat

Journal Articles

The Effects of Specific Heat and Viscosity on Film Cooling Behavior

Connor J. Wiese, James L. Rutledge

J. Turbomach. April 2021, 143(4): 041008.

Paper No: TURBO-20-1221

DOI: https://doi.org/10.1115/1.4049785

Published Online: March 24, 2021

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Topics: Carbon dioxide, Coolants, Film cooling, Nitrogen, Viscosity, Cooling

Journal Articles

Analysis of the Heat Transfer Within Combustor Liners Using a Combined Monte Carlo and Two-Flux Method

Andressa L. Johnson, Xinyu Zhao

J. Turbomach. March 2021, 143(3): 031006.

Paper No: TURBO-20-1238

DOI: https://doi.org/10.1115/1.4049913

Published Online: March 1, 2021

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Topics: Combustion chambers, Flames, Heat transfer, Radiation (Physics), Temperature, Thermal barrier coatings, Metals, Carbon dioxide, Gas turbines

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

Evaluating the Effect of Vane Trailing Edge Flow on Turbine Rim Sealing

Iván Monge-Concepción, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

J. Turbomach. August 2020, 142(8): 081001.

Paper No: TURBO-20-1023

DOI: https://doi.org/10.1115/1.4047611

Published Online: July 9, 2020

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Topics: Carbon dioxide, Cavities, Cooling, Flow (Dynamics), Turbines

Journal Articles

A Parametric Investigation of Vane Showerhead Film Cooling by Pressure-Sensitive Paint Technique

H. Abdeh, G. Barigozzi, S. Ravelli, S. Rouina

J. Turbomach. March 2020, 142(3): 031007.

Paper No: TURBO-19-1270

DOI: https://doi.org/10.1115/1.4045875

Published Online: February 21, 2020

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Topics: Coolants, Density, Film cooling, Pressure, Cooling, Wind tunnels, Turbulence, Cascades (Fluid dynamics), Flow (Dynamics), Cooling systems

Journal Articles

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

Connor J. Wiese, Carol E. Bryant, James L. Rutledge, Marc D. Polanka

J. Turbomach. November 2018, 140(11): 111007.

Paper No: TURBO-18-1204

DOI: https://doi.org/10.1115/1.4041292

Published Online: October 24, 2018

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Topics: Carbon dioxide, Coolants, Cooling, Flow (Dynamics), Temperature

Journal Articles

Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios

Connor J. Wiese, James L. Rutledge, Marc D. Polanka

J. Turbomach. February 2018, 140(2): 021001.

Paper No: TURBO-17-1118

DOI: https://doi.org/10.1115/1.4038177

Published Online: November 7, 2017

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Topics: Carbon dioxide, Coolants, Cooling, Flow (Dynamics), Nitrogen, Mass transfer, Temperature, Heat transfer, Film cooling

Journal Articles

Computational Fluid Dynamics Evaluations of Film Cooling Flow Scaling Between Engine and Experimental Conditions

James L. Rutledge, Marc D. Polanka, Nathan J. Greiner

J. Turbomach. February 2017, 139(2): 021004.

Paper No: TURBO-16-1186

DOI: https://doi.org/10.1115/1.4034557

Published Online: September 27, 2016

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Topics: Carbon dioxide, Coolants, Density, Engines, Flow (Dynamics), Simulation, Temperature, Film cooling, Computational fluid dynamics

Journal Articles

A Study of Trailing-Edge Losses in Organic Rankine Cycle Turbines

Francisco J. Durá Galiana, Andrew P.S. Wheeler, Jonathan Ong

J. Turbomach. December 2016, 138(12): 121003.

Paper No: TURBO-16-1080

DOI: https://doi.org/10.1115/1.4033473

Published Online: June 1, 2016

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Topics: Engineering simulation, Flow (Dynamics), Mach number, Organic Rankine cycle, Pressure, Shock (Mechanics), Simulation, Turbines, Wakes, Computational fluid dynamics

Journal Articles

An Investigation of Real Gas Effects in Supercritical CO 2 Centrifugal Compressors

Nikola D. Baltadjiev, Claudio Lettieri, Zoltán S. Spakovszky

J. Turbomach. September 2015, 137(9): 091003.

Paper No: TURBO-14-1319

DOI: https://doi.org/10.1115/1.4029616

Published Online: September 1, 2015

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Topics: Carbon dioxide, Compressors, Condensation, Flow (Dynamics), Fluids, Pressure, Supercritical carbon dioxide, Impellers, Computational fluid dynamics

Journal Articles

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Lamyaa A. El-Gabry, Ranjan Saha, Jens Fridh, Torsten Fransson

J. Turbomach. August 2015, 137(8): 081004.

Paper No: TURBO-14-1287

DOI: https://doi.org/10.1115/1.4029242

Published Online: August 1, 2015

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Topics: Carbon dioxide, Coolants, Flow (Dynamics), Vorticity, Cascades (Fluid dynamics), Nozzle guide vanes, Vortices, Cooling

Journal Articles

Computational Fluid Dynamics Evaluations of Unconventional Film Cooling Scaling Parameters on a Simulated Turbine Blade Leading Edge

James L. Rutledge, Marc D. Polanka

J. Turbomach. October 2014, 136(10): 101006.

Paper No: TURBO-14-1018

DOI: https://doi.org/10.1115/1.4028001

Published Online: July 29, 2014

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Topics: Carbon dioxide, Coolants, Film cooling, Computational fluid dynamics, Temperature, Flow (Dynamics), Heat transfer coefficients

Journal Articles

Preparing for the Future: Reducing Gas Turbine Environmental Impact—IGTI Scholar Lecture

Nicholas A. Cumpsty

J. Turbomach. October 2010, 132(4): 041017.

DOI: https://doi.org/10.1115/1.4001221

Published Online: May 11, 2010

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Topics: Aircraft, Design, Engines, Fuels, Gas turbines, Pressure, Temperature, Thrust, Turbines, Flow (Dynamics)

Journal Articles

Heat Transfer Coefficients of Film Cooling on a Rotating Turbine Blade Model—Part I: Effect of Blowing Ratio

Zhi Tao, Zhenming Zhao, Shuiting Ding, Guoqiang Xu, Bin Yang, Hongwei Wu

J. Turbomach. October 2009, 131(4): 041005.

DOI: https://doi.org/10.1115/1.3068329

Published Online: July 1, 2009

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Topics: Blades, Coolants, Film cooling, Heat transfer coefficients, Carbon dioxide, Density, Pressure, Rotation

Journal Articles

Continuous Monitoring of Binary Gas Mixture Concentration With Application to Turbine Blade Cooling Experiments

Tomas Strilka, Graduate Student, Miklos Sajben, Professor. Mem. ASME, Peter Nagy, Associate Professor. Mem. ASME

J. Turbomach. July 2000, 122(3): 570–578.

DOI: https://doi.org/10.1115/1.1302285

Published Online: February 1, 1999

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Topics: Calibration, Cooling, Errors, Flow (Dynamics), Flowmeters, Gases, Pressure, Speed of sound, Temperature, Transducers

Journal Articles

Detailed Film Cooling Measurements on a Cylindrical Leading Edge Model: Effect of Free-Stream Turbulence and Coolant Density

S. V. Ekkad, J. C. Han, H. Du

J. Turbomach. October 1998, 120(4): 799–807.

DOI: https://doi.org/10.1115/1.2841792

Published Online: October 1, 1998

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Topics: Coolants, Density, Film cooling, Turbulence, Carbon dioxide, Cylinders, Heat transfer coefficients, Liquid crystals, Transients (Dynamics), Reynolds number

Journal Articles

Effect of Unsteady Wake on Detailed Heat Transfer Coefficient and Film Effectiveness Distributions for a Gas Turbine Blade

H. Du, J. C. Han, S. V. Ekkad

J. Turbomach. October 1998, 120(4): 808–817.

DOI: https://doi.org/10.1115/1.2841793

Published Online: October 1, 1998

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Topics: Blades, Gas turbines, Heat transfer coefficients, Wakes, Coolants, Film cooling, Carbon dioxide, Density, Cascades (Fluid dynamics), Suction

Journal Articles

Film Effectiveness Over a Flat Surface With Air and CO 2 Injection Through Compound Angle Holes Using a Transient Liquid Crystal Image Method

S. V. Ekkad, D. Zapata, J. C. Han

J. Turbomach. July 1997, 119(3): 587–593.

DOI: https://doi.org/10.1115/1.2841162

Published Online: July 1, 1997

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Topics: Liquid crystals, Tertiary petroleum recovery, Transients (Dynamics), Coolants, Density, Carbon dioxide, Film cooling, Gas turbines, Heat transfer coefficients, Turbulence

Journal Articles

Combined Effect of Grid Turbulence and Unsteady Wake on Film Effectiveness and Heat Transfer Coefficient of a Gas Turbine Blade With Air and CO 2 Film Injection

S. V. Ekkad, A. B. Mehendale, J. C. Han, C. P. Lee

J. Turbomach. July 1997, 119(3): 594–600.

DOI: https://doi.org/10.1115/1.2841163

Published Online: July 1, 1997

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Topics: Blades, Carbon dioxide, Gas turbines, Heat transfer coefficients, Turbulence, Wakes, Cascades (Fluid dynamics), Chords (Trusses), Density, Pressure

Journal citation

NARROW

Scaling Flat Plate Overall Effectiveness Measurements

The Effects of Specific Heat and Viscosity on Film Cooling Behavior

Analysis of the Heat Transfer Within Combustor Liners Using a Combined Monte Carlo and Two-Flux Method

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

Evaluating the Effect of Vane Trailing Edge Flow on Turbine Rim Sealing

A Parametric Investigation of Vane Showerhead Film Cooling by Pressure-Sensitive Paint Technique

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios

Computational Fluid Dynamics Evaluations of Film Cooling Flow Scaling Between Engine and Experimental Conditions

A Study of Trailing-Edge Losses in Organic Rankine Cycle Turbines

An Investigation of Real Gas Effects in Supercritical CO 2 Centrifugal Compressors

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Computational Fluid Dynamics Evaluations of Unconventional Film Cooling Scaling Parameters on a Simulated Turbine Blade Leading Edge

Preparing for the Future: Reducing Gas Turbine Environmental Impact—IGTI Scholar Lecture

Heat Transfer Coefficients of Film Cooling on a Rotating Turbine Blade Model—Part I: Effect of Blowing Ratio

Continuous Monitoring of Binary Gas Mixture Concentration With Application to Turbine Blade Cooling Experiments

Detailed Film Cooling Measurements on a Cylindrical Leading Edge Model: Effect of Free-Stream Turbulence and Coolant Density

Effect of Unsteady Wake on Detailed Heat Transfer Coefficient and Film Effectiveness Distributions for a Gas Turbine Blade

Film Effectiveness Over a Flat Surface With Air and CO 2 Injection Through Compound Angle Holes Using a Transient Liquid Crystal Image Method

Combined Effect of Grid Turbulence and Unsteady Wake on Film Effectiveness and Heat Transfer Coefficient of a Gas Turbine Blade With Air and CO 2 Film Injection

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