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Proceedings Papers

Heat Transfer Coefficients in a Three-Passage Ribbed Channel Using a Transient Liquid Crystal Technique

Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129107
https://doi.org/10.1115/GT2024-129107
View Paper titled, Heat Transfer Coefficients in a Three-Passage Ribbed Channel Using a Transient Liquid Crystal Technique
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Topics: Heat transfer coefficients, Liquid crystals, Transients (Dynamics), Flow (Dynamics), Temperature, Transient heat transfer, Convection, Heat transfer, Blades, Boundary-value problems
Journal Articles

Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique

Izhar Ullah, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han, Zhihong Gao, Andrea Stanton
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091003.
Paper No: TURBO-21-1252
https://doi.org/10.1115/1.4062436
Published Online: May 22, 2023
View Article titled, Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique
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Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Suction, Cooling, Turbines
Proceedings Papers

Assessment of the Flow Field and Heat Transfer in an NGV Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals and CFD

Martin Bruschewski, Carolin Wüstenhagen, Clemens Domnick, Robert Krewinkel, Chao-Cheng Shiau, Sven Grundmann, Je-Chin Han
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79526
https://doi.org/10.1115/GT2022-79526
View Paper titled, Assessment of the Flow Field and Heat Transfer in an NGV Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals and CFD
Open the PDF for Assessment of the Flow Field and Heat Transfer in an NGV Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals and CFD in another window
Topics: Computational fluid dynamics, Cooling systems, Flow (Dynamics), Heat transfer, Liquid crystals, Magnetic resonance, Nozzle guide vanes, Turbulence
Journal Articles

Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics

Martin Bruschewski, Carolin Wüstenhagen, Clemens Domnick, Robert Krewinkel, Chao-Cheng Shiau, Sven Grundmann, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031010.
Paper No: TURBO-22-1157
https://doi.org/10.1115/1.4055611
Published Online: October 20, 2022
View Article titled, Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics
Open the PDF for Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics in another window
Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Magnetic resonance, Turbulence, Liquid crystals, Errors, Cooling systems
Journal Articles

Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique

Izhar Ullah, Sulaiman M. Alsaleem, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2022, 14(7): 071008.
Paper No: TSEA-21-1389
https://doi.org/10.1115/1.4052455
Published Online: October 20, 2021
View Article titled, Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique
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Topics: Blades, Coolants, Density, Film cooling, Flow (Dynamics), Pressure, Leakage flows, Leakage, Design
Proceedings Papers

Influence of Coolant Density on Turbine Blade Film Cooling at Transonic Cascade Flow Conditions Using the Pressure Sensitive Paint Technique

Izhar Ullah, Sulaiman M. Alsaleem, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A015, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59366
https://doi.org/10.1115/GT2021-59366
View Paper titled, Influence of Coolant Density on Turbine Blade Film Cooling at Transonic Cascade Flow Conditions Using the Pressure Sensitive Paint Technique
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Topics: Blades, Coolants, Density, Film cooling, Flow (Dynamics), Leakage, Paints, Pressure, Turbine blades
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081004.
Paper No: TURBO-19-1273
https://doi.org/10.1115/1.4045990
Published Online: July 28, 2020
View Article titled, Transonic Turbine Vane Endwall Film Cooling Using the Pressure-Sensitive Paint Measurement Technique
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Topics: Coolants, Film cooling, Flow (Dynamics), Mach number, Momentum, Pressure, Density, Turbines, Cooling, Cascades (Fluid dynamics)
Journal Articles

Effect of 45-deg Rib Orientations on Heat Transfer in a Rotating Two-Pass Channel With Aspect Ratio from 4:1 to 2:1

Izzet Sahin, Andrew F Chen, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2020, 142(7): 071003.
Paper No: TURBO-20-1006
https://doi.org/10.1115/1.4046492
Published Online: June 30, 2020
View Article titled, Effect of 45-deg Rib Orientations on Heat Transfer in a Rotating Two-Pass Channel With Aspect Ratio from 4:1 to 2:1
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Topics: Flow (Dynamics), Heat transfer, Reynolds number, Rotation, Pressure, Design
Journal Articles

Heat Transfer and Pressure Drop Measurements in a High Aspect Ratio Channel With Circular Pins and Strip Fins

Metapun Nuntakulamarat, Chao-Cheng Shiau, Je-Chin Han
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2020, 12(3): 031019.
Paper No: TSEA-19-1210
https://doi.org/10.1115/1.4045221
Published Online: December 4, 2019
View Article titled, Heat Transfer and Pressure Drop Measurements in a High Aspect Ratio Channel With Circular Pins and Strip Fins
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Topics: Fins, Heat transfer, Pins (Engineering), Pressure drop, Reynolds number, Strips, Heat losses, Temperature, Shapes, Copper
Proceedings Papers

Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System

Chao-Cheng Shiau, Andrew F. Chen, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90097
https://doi.org/10.1115/GT2019-90097
View Paper titled, Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System
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Topics: Cooling systems, Heat transfer coefficients, Turbine blades, Cooling, Heat transfer, Fins, Additive manufacturing, Blades, Coolants, Design
Proceedings Papers

Effect of 45-Deg Rib Orientations on Heat Transfer in a Rotating Two-Pass Channel With Aspect Ratio From 4:1 to 2:1

Izzet Sahin, Andrew F. Chen, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90099
https://doi.org/10.1115/GT2019-90099
View Paper titled, Effect of 45-Deg Rib Orientations on Heat Transfer in a Rotating Two-Pass Channel With Aspect Ratio From 4:1 to 2:1
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Topics: Heat transfer, Cooling, Flow (Dynamics), Pressure, Rotation, Pressure drop, Blades, Design, Gas turbines, Reynolds number
Proceedings Papers

Transonic Turbine Vane Endwall Film Cooling Using PSP Measurement Technique

Chao-Cheng Shiau, Izzet Sahin, Izhar Ullah, Je-Chin Han, Alexander V. Mirzamoghadam, Ardeshir Riahi, Curtis Stimpson
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91030
https://doi.org/10.1115/GT2019-91030
View Paper titled, Transonic Turbine Vane Endwall Film Cooling Using PSP Measurement Technique
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Topics: Film cooling, Turbines, Flow (Dynamics), Pressure, Shock waves, Carbon dioxide, Cascades (Fluid dynamics), Coolants, Cooling, Cross-flow
Journal Articles

Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System

Chao-Cheng Shiau, Andrew F. Chen, Je-Chin Han, Robert Krewinkel
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2020, 12(3): 031015.
Paper No: TSEA-19-1319
https://doi.org/10.1115/1.4044906
Published Online: October 16, 2019
View Article titled, Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System
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Topics: Blades, Cooling systems, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Liquid crystals, Pressure, Suction, Temperature, Turbine blades
Journal Articles

Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring a Converging Tip Turn With Various 45 deg Rib Coverage Designs

Andrew F Chen, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. December 2019, 11(6): 061015.
Paper No: TSEA-18-1656
https://doi.org/10.1115/1.4043471
Published Online: May 22, 2019
View Article titled, Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring a Converging Tip Turn With Various 45 deg Rib Coverage Designs
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Topics: Heat transfer, Reynolds number, Rotation, Pressure, Design, Flow (Dynamics)
Journal Articles

Film Cooling Effectiveness From Two Rows of Compound Angled Cylindrical Holes Using Pressure-Sensitive Paint Technique

Nian Wang, Mingjie Zhang, Chao-Cheng Shiau, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2019, 141(4): 042202.
Paper No: HT-18-1455
https://doi.org/10.1115/1.4042777
Published Online: February 25, 2019
View Article titled, Film Cooling Effectiveness From Two Rows of Compound Angled Cylindrical Holes Using Pressure-Sensitive Paint Technique
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Topics: Cooling, Design, Film cooling, Flow (Dynamics), Density, Coolants, Pressure, Geometry, Flat plates
Journal Articles

Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (Aspect Ratio = 4:1 to 2:1) With Profiled 60 deg Angled Ribs

Andrew F Chen, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071008.
Paper No: TURBO-18-1169
https://doi.org/10.1115/1.4042653
Published Online: February 22, 2019
View Article titled, Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (Aspect Ratio = 4:1 to 2:1) With Profiled 60 deg Angled Ribs
Open the PDF for Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (Aspect Ratio = 4:1 to 2:1) With Profiled 60 deg Angled Ribs in another window
Topics: Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Rotation, Design
Journal Articles

Turbine Vane Endwall Film Cooling Comparison From Five Film-Hole Design Patterns and Three Upstream Injection Angles

Chao-Cheng Shiau, Izzet Sahin, Nian Wang, Je-Chin Han, Hongzhou Xu, Michael Fox
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2019, 11(3): 031012.
Paper No: TSEA-18-1344
https://doi.org/10.1115/1.4042057
Published Online: February 6, 2019
View Article titled, Turbine Vane Endwall Film Cooling Comparison From Five Film-Hole Design Patterns and Three Upstream Injection Angles
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Topics: Coolants, Design, Film cooling, Flow (Dynamics), Pressure, Turbines, Cooling
Proceedings Papers

Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (AR=4:1 to 2:1) With Profiled 60 Deg Angled Ribs

Andrew F. Chen, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76999
https://doi.org/10.1115/GT2018-76999
View Paper titled, Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (AR=4:1 to 2:1) With Profiled 60 Deg Angled Ribs
Open the PDF for Heat Transfer in a Rotating Two-Pass Rectangular Channel Featuring Reduced Cross-Sectional Area After Tip Turn (AR=4:1 to 2:1) With Profiled 60 Deg Angled Ribs in another window
Topics: Heat transfer, Flow (Dynamics), Rotation, Blades, Cooling, Design, Pressure, Reynolds number, Gas turbines, Heat transfer coefficients
Proceedings Papers

Film Cooling Effectiveness From Two-Row of Compound Angled Cylindrical Holes Using PSP Technique

Nian Wang, Mingjie Zhang, Chao-Cheng Shiau, Je-Chin Han
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75167
https://doi.org/10.1115/GT2018-75167
View Paper titled, Film Cooling Effectiveness From Two-Row of Compound Angled Cylindrical Holes Using PSP Technique
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Topics: Film cooling, Density, Flat plates, Cooling, Flow (Dynamics), Pressure, Steady state, Turbulence
Proceedings Papers

Turbine Vane Endwall Film Cooling Comparison From Five Film-Hole Design Patterns and Three Upstream Leakage Injection Angles

Chao-Cheng Shiau, Izzet Sahin, Nian Wang, Je-Chin Han, Hongzhou Xu, Michael Fox
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75272
https://doi.org/10.1115/GT2018-75272
View Paper titled, Turbine Vane Endwall Film Cooling Comparison From Five Film-Hole Design Patterns and Three Upstream Leakage Injection Angles
Open the PDF for Turbine Vane Endwall Film Cooling Comparison From Five Film-Hole Design Patterns and Three Upstream Leakage Injection Angles in another window
Topics: Design, Film cooling, Leakage, Turbines, Cooling, Cascades (Fluid dynamics), Chords (Trusses), Leakage flows, Combustion chambers, Coolants