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Journal Articles

Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow

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Eric DeShong, Benjamin Peters, Kamran Paynabar, Nagi Gebraeel, Karen A. Thole, Reid A. Berdanier
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111009.
Paper No: TURBO-22-1048
https://doi.org/10.1115/1.4054814
Published Online: July 21, 2022
View Articletitled, Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow
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Topics: Blades, Coolants, Errors, Flow (Dynamics), Modeling, Temperature, Thermography, Turbines, Turbine blades, Engines
Journal Articles

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part II: Experimental Assessments and Applications

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Jinwook Lee, Vaishnavi Ramaswamy, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021002.
Paper No: TURBO-21-1160
https://doi.org/10.1115/1.4052236
Published Online: September 22, 2021
View Articletitled, Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part II: Experimental Assessments and Applications
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Topics: Blades, Boundary layers, Chords (Trusses), Wavelength, Waves, Thermography, Design, Surface waves (Fluid)
Journal Articles

Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane

Open Access
Isak Jonsson, Srikanth Deshpande, Valery Chernoray, Oskar Thulin, Jonas Larsson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101011.
Paper No: TURBO-20-1415
https://doi.org/10.1115/1.4050629
Published Online: May 19, 2021
View Articletitled, Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane
Open the PDF for Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane in another window
Topics: Boundary layers, Flow (Dynamics), Guide vanes, Pressure, Reynolds number, Suction, Thermography, Turbines, Turbulence, Blades
Journal Articles

Effects of Attack Angle and Relative Thickness of Novel Wing-Shaped Turbulators on Turbulent Hydrothermal Performance in a Two-Pass Square Channel

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Tong-Miin Liou, Chieh-Chu Chen, Chun-Sheng Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041003.
Paper No: TURBO-20-1225
https://doi.org/10.1115/1.4049614
Published Online: March 22, 2021
View Articletitled, Effects of Attack Angle and Relative Thickness of Novel Wing-Shaped Turbulators on Turbulent Hydrothermal Performance in a Two-Pass Square Channel
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Topics: Flow (Dynamics), Heat transfer, Turbulence, Wings, Friction, Pressure drop, Thermography
Journal Articles

Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels

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Prashant Singh, Yongbin Ji, Srinath V. Ekkad
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071003.
Paper No: TURBO-18-1269
https://doi.org/10.1115/1.4042648
Published Online: February 15, 2019
View Articletitled, Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels
Open the PDF for Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels in another window
Topics: Heat transfer, Reynolds number, Cooling, Liquid crystals, Heat transfer coefficients, Coriolis force, Pressure, Flow (Dynamics), Buoyancy, Thermography
Journal Articles

Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part II: Detailed Liquid Crystal Thermography Measurements

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Ignacio Mayo, Aude Lahalle, Gian Luca Gori, Tony Arts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2016, 138(10): 101009.
Paper No: TURBO-16-1035
https://doi.org/10.1115/1.4032927
Published Online: April 26, 2016
View Articletitled, Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part II: Detailed Liquid Crystal Thermography Measurements
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Topics: Engines, Flow (Dynamics), Heat transfer, Liquid crystals, Reynolds number, Rotation, Temperature, Thermography, Uncertainty, Resolution (Optics)
Journal Articles

Investigation of Spiral and Sweeping Holes

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Douglas Thurman, Philip Poinsatte, Ali Ameri, Dennis Culley, Surya Raghu, Vikram Shyam
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2016, 138(9): 091007.
Paper No: TURBO-15-1305
https://doi.org/10.1115/1.4032839
Published Online: April 12, 2016
View Articletitled, Investigation of Spiral and Sweeping Holes
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Topics: Coolants, Cooling, Diffusion (Physics), Film cooling, Flow (Dynamics), Temperature, Thermocouples, Geometry, Design, Shapes
Journal Articles

Aerothermal Investigation of a Single Row Divergent Narrow Impingement Channel by Particle Image Velocimetry and Liquid Crystal Thermography

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Alexandros Terzis, Christoforos Skourides, Peter Ott, Jens von Wolfersdorf, Bernhard Weigand
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2016, 138(5): 051003.
Paper No: TURBO-15-1141
https://doi.org/10.1115/1.4032328
Published Online: January 20, 2016
View Articletitled, Aerothermal Investigation of a Single Row Divergent Narrow Impingement Channel by Particle Image Velocimetry and Liquid Crystal Thermography
Open the PDF for Aerothermal Investigation of a Single Row Divergent Narrow Impingement Channel by Particle Image Velocimetry and Liquid Crystal Thermography in another window
Topics: Flow (Dynamics), Heat transfer, Jets, Liquid crystals, Particulate matter, Thermography, Reynolds number
Journal Articles

Combined Experimental/Numerical Method Using Infrared Thermography and Finite Element Analysis for Estimation of Local Heat Transfer Distribution in an Internal Cooling System

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Christian Egger, Jens von Wolfersdorf, Martin Schnieder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2014, 136(6): 061005.
Paper No: TURBO-13-1177
https://doi.org/10.1115/1.4025731
Published Online: November 8, 2013
View Articletitled, Combined Experimental/Numerical Method Using Infrared Thermography and Finite Element Analysis for Estimation of Local Heat Transfer Distribution in an Internal Cooling System
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Topics: Fluids, Heat transfer, Optimization, Simulation, Temperature, Cooling, Thermography, Heat conduction, Heat transfer coefficients, Finite element analysis
Journal Articles

Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique With Infrared Thermography

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Christian Egger, Jens von Wolfersdorf, Martin Schnieder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041012.
Paper No: TURBO-12-1122
https://doi.org/10.1115/1.4007625
Published Online: June 5, 2013
View Articletitled, Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique With Infrared Thermography
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Topics: Capacitance, Flow (Dynamics), Fluids, Heat, Heat conduction, Heat transfer, Temperature, Transients (Dynamics), Thermography, Heat transfer coefficients
Journal Articles

Influence of Flow Structure on Compound Angled Film Cooling Effectiveness and Heat Transfer

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Vipluv Aga, Reza S. Abhari
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2011, 133(3): 031029.
https://doi.org/10.1115/1.4002420
Published Online: February 28, 2011
View Articletitled, Influence of Flow Structure on Compound Angled Film Cooling Effectiveness and Heat Transfer
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Topics: Coolants, Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Vorticity, Momentum, Vortices, Thermography
Journal Articles

Film Cooling From a Row of Holes Supplemented With Antivortex Holes

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Alok Dhungel, Yiping Lu, Wynn Phillips, Srinath V. Ekkad, James Heidmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021007.
https://doi.org/10.1115/1.2950059
Published Online: January 22, 2009
View Articletitled, Film Cooling From a Row of Holes Supplemented With Antivortex Holes
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Topics: Coolants, Cooling, Film cooling, Geometry, Heat transfer coefficients, Temperature, Transients (Dynamics), Vortices, Heat flux, Turbulence
Journal Articles

Film Cooling Measurements for Cratered Cylindrical Inclined Holes

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Yiping Lu, Alok Dhungel, Srinath V. Ekkad, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011005.
https://doi.org/10.1115/1.2950055
Published Online: October 2, 2008
View Articletitled, Film Cooling Measurements for Cratered Cylindrical Inclined Holes
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Topics: Blades, Computational fluid dynamics, Coolants, Film cooling, Heat transfer coefficients, Jets, Temperature, Thermal barrier coatings, Spraying (Coating processes), Cooling
Journal Articles

Effect of Trench Width and Depth on Film Cooling From Cylindrical Holes Embedded in Trenches

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Yiping Lu, Alok Dhungel, Srinath V. Ekkad, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011003.
https://doi.org/10.1115/1.2950057
Published Online: September 25, 2008
View Articletitled, Effect of Trench Width and Depth on Film Cooling From Cylindrical Holes Embedded in Trenches
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Topics: Computational fluid dynamics, Coolants, Film cooling, Heat transfer coefficients, Temperature, Flow (Dynamics), Blades, Cooling, Thermography, Transients (Dynamics)
Journal Articles

A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test

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Srinath V. Ekkad, Shichuan Ou, Richard B. Rivir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 597–603.
https://doi.org/10.1115/1.1791283
Published Online: December 29, 2004
View Articletitled, A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test
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Topics: Coolants, Film cooling, Heat transfer coefficients, Liquid crystals, Temperature, Thermography, Transients (Dynamics), Wall temperature, Jets, Turbines
Journal Articles

Heat Transfer and Flow Phenomena in a Swirl Chamber Simulating Turbine Blade Internal Cooling

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C. R. Hedlung, P. M. Ligrani, H.-K. Moon, B. Glezer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1999, 121(4): 804–813.
https://doi.org/10.1115/1.2836734
Published Online: October 1, 1999
View Articletitled, Heat Transfer and Flow Phenomena in a Swirl Chamber Simulating Turbine Blade Internal Cooling
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Topics: Cooling, Flow (Dynamics), Heat transfer, Turbine blades, Pressure, Vortices, Calibration, Ducts, Flow visualization, Fluid mechanics
Journal Articles

Passage Flow Structure and Its Influence on Endwall Heat Transfer in a 90 deg Turning Duct: Mean Flow and High Resolution Endwall Heat Transfer Experiments

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B. G. Wiedner, C. Camci
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1997, 119(1): 39–50.
https://doi.org/10.1115/1.2841009
Published Online: January 1, 1997
View Articletitled, Passage Flow Structure and Its Influence on Endwall Heat Transfer in a 90 deg Turning Duct: Mean Flow and High Resolution Endwall Heat Transfer Experiments
Open the PDF for Passage Flow Structure and Its Influence on Endwall Heat Transfer in a 90 deg Turning Duct: Mean Flow and High Resolution Endwall Heat Transfer Experiments in another window
Topics: Ducts, Flow (Dynamics), Heat transfer, Resolution (Optics), Turning, Momentum, Pressure, Probes, Turbulence, Vorticity
Journal Articles

Comparison of Heat Transfer Measurements With Computations for Turbulent Flow Around a 180 deg Bend

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D. L. Besserman, S. Tanrikut
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1992, 114(4): 865–871.
https://doi.org/10.1115/1.2928040
Published Online: October 1, 1992
View Articletitled, Comparison of Heat Transfer Measurements With Computations for Turbulent Flow Around a 180 deg Bend
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Topics: Computation, Heat transfer, Turbulence, Fully developed turbulent flow, Airfoils, Cooling, Ducts, Durability, Flow (Dynamics), Liquid crystals