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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

Paper No: GT2019-90097

DOI: https://doi.org/10.1115/GT2019-90097

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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

Paper No: GT2019-90099

DOI: https://doi.org/10.1115/GT2019-90099

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Topics: Heat transfer, Cooling, Flow (Dynamics), Pressure, Rotation, Pressure drop, Blades, Design, Gas turbines, Reynolds number

Proceedings Papers

Vortical Structures in Pin Fin Arrays for Turbine Cooling Applications

Marcel Otto, Justin Hodges, Gaurav Gupta, Jayanta S. Kapat

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A003, June 17–21, 2019

Paper No: GT2019-90552

DOI: https://doi.org/10.1115/GT2019-90552

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Topics: Cooling, Turbines, Flow (Dynamics), Reynolds number, Turbulence, Vortices, Heat transfer, Physics, Wakes, Fins

Proceedings Papers

Experimental Investigations of Turbulent Flow in a Rotating Ribbed Channel in Terms of the Effect of Coriolis Force

Haoliang You, Haiwang Li, Ruquan You, Zhi Tao, Jincheng Shi

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A004, June 17–21, 2019

Paper No: GT2019-90757

DOI: https://doi.org/10.1115/GT2019-90757

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Topics: Coriolis force, Turbulence, Flow (Dynamics), Vortices, Particulate matter, Reynolds number, Rotation, Shear stress

Proceedings Papers

Developing Secondary Flow and Heat Transfer in the Entrance Region of a Square Channel With 45° Crossed Rib Arrangement

M. Wieler, B. Woerz, P. Jeschke, M. Rabs

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A005, June 17–21, 2019

Paper No: GT2019-90801

DOI: https://doi.org/10.1115/GT2019-90801

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Topics: Entrance region, Flow (Dynamics), Heat transfer, Cooling, Stress, Algebra, Blades, Computer simulation, Convection, Copper

Proceedings Papers

Experimental Investigation of Heat Transfer on the Internal Tip Wall in a Rotating Two-Pass Rectangular Channel

Kai-Chieh Chia, Szu-Chi Huang, Yao-Hsien Liu

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A006, June 17–21, 2019

Paper No: GT2019-91251

DOI: https://doi.org/10.1115/GT2019-91251

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Topics: Heat transfer, Rotation, Cooling, Blades, Coriolis force, Flow (Dynamics), Liquid crystals, Reynolds number

Proceedings Papers

Influences of Micro Pin-Fin on Jet Array Impingement Heat Transfer: Effects of Jet to Target Distance, Micro Pin-Fin Shapes, Height, and Reynolds Number

Xunfeng Lu, Weihong Li, Xueying Li, Jing Ren, Hongde Jiang

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A014, June 11–15, 2018

Paper No: GT2018-76942

DOI: https://doi.org/10.1115/GT2018-76942

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Topics: Heat transfer, Reynolds number, Shapes, Additive manufacturing, Capacitance, Cooling, Discharge coefficient, Flow (Dynamics), Heat transfer coefficients, Impingement cooling

Proceedings Papers

Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades

Maximilian Elfner, Achmed Schulz, Hans-Jörg Bauer, Knut Lehmann

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A002, June 11–15, 2018

Paper No: GT2018-75360

DOI: https://doi.org/10.1115/GT2018-75360

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Topics: Blades, Cooling, Rotors, Turbines, Design, Resolution (Optics), Accuracy and precision, Evaluation methods, Film cooling, Flow (Dynamics)

Proceedings Papers

Heat Transfer in a Two-Inlet Rotating Pin-Fin Roughened Rectangular Channel With Side-Wall Fluid Extraction

Yanan Chen, Jie Wen, Guoqiang Xu, Zhiliang Du, Yunqing Dai

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A009, June 11–15, 2018

Paper No: GT2018-76449

DOI: https://doi.org/10.1115/GT2018-76449

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Topics: Fluids, Heat transfer, Flow (Dynamics), Rotation, Coolants, Cooling, Blades, Copper, Corners (Structural elements), Heat transfer coefficients

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

Paper No: GT2018-76999

DOI: https://doi.org/10.1115/GT2018-76999

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Topics: Heat transfer, Flow (Dynamics), Rotation, Blades, Cooling, Design, Pressure, Reynolds number, Gas turbines, Heat transfer coefficients

Proceedings Papers

Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration With Intersecting Circular Passages

Anika Steurer, Rico Poser, Jens von Wolfersdorf, Stefan Retzko

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A010, June 11–15, 2018

Paper No: GT2018-76551

DOI: https://doi.org/10.1115/GT2018-76551

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Topics: Cooling, Engineering simulation, Evaluation methods, Flow (Dynamics), Fluids, Geometry, Heat transfer, Heat transfer coefficients, Liquid crystals, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Heat Transfer and Pressure Drop in a Converging Pedestal Array With Exit Area Variation

L. W. Soma, F. E. Ames, S. Acharya

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A003, June 11–15, 2018

Paper No: GT2018-75578

DOI: https://doi.org/10.1115/GT2018-75578

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Topics: Heat transfer, Pressure drop, Flow (Dynamics), Cooling, Reynolds number, Air flow, Coolants, Diamonds, Failure, Film cooling

Proceedings Papers

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

Sarwesh Narayan Parbat, Li Yang, Zheng Min, Minking K. Chyu

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A016, June 11–15, 2018

Paper No: GT2018-77000

DOI: https://doi.org/10.1115/GT2018-77000

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Topics: Additive manufacturing, Jets, Numerical analysis, Heat transfer, Cooling, Gas turbines, Separation (Technology), Coolants, Design, Flow (Dynamics)

Proceedings Papers

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: Smooth Channels

Prashant Singh, Yongbin Ji, Srinath V. Ekkad

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A011, June 11–15, 2018

Paper No: GT2018-76684

DOI: https://doi.org/10.1115/GT2018-76684

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Topics: Cooling, Coriolis force, Heat transfer, Rotation, Flow (Dynamics), Heat transfer coefficients, Blades, Coolants, Buoyancy, Chords (Trusses)

Proceedings Papers

An Experimental Investigation on Internal Flow Characteristics in a Realistic and Entire Coolant Channel With Ribs and Film Holes

Peng Wang, Jian Pu, Ren-bin Yu, Jian-hua Wang, Bo Wan, Jian-Xia Luo, Shu-qing Tian

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A004, June 11–15, 2018

Paper No: GT2018-75715

DOI: https://doi.org/10.1115/GT2018-75715

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Topics: Coolants, Internal flow, Vortices, Flow (Dynamics), Shapes, Blades, Bubbles, Cross section (Physics), High pressure (Physics), Particulate matter

Proceedings Papers

Experimental and Numerical Investigation of a Shower Head Advanced Jet Impingement on Concave Surfaces

Alankrita Singh, Bhamidi V. S. S. S. Prasad

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A005, June 11–15, 2018

Paper No: GT2018-75821

DOI: https://doi.org/10.1115/GT2018-75821

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Topics: Blades, Cooling, Engineering simulation, Gas turbines, Heat transfer, Impingement cooling, Pipes, Reynolds number, Simulation

Proceedings Papers

Turbine Vane Leading Edge Impingement Cooling With a Sweeping Jet

Lucas Agricola, Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A017, June 11–15, 2018

Paper No: GT2018-77073

DOI: https://doi.org/10.1115/GT2018-77073

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Topics: Impingement cooling, Turbines, Flow (Dynamics), Pressure drop, Turbulence, Cascades (Fluid dynamics), Cooling, Engines, Geometry, Heat transfer

Proceedings Papers

Full Surface Heat Transfer Measurement of a Turbine Internal Cooling System Using a Large Scaled Model

Nojin Park, Changmin Son, Jangsik Yang, Changyong Lee, Kidon Lee

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A019, June 11–15, 2018

Paper No: GT2018-77218

DOI: https://doi.org/10.1115/GT2018-77218

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Topics: Cooling systems, Heat transfer, Turbines, Pressure, Flow (Dynamics), Reynolds number, Coolants, Engines, Liquid crystals, Resolution (Optics)

Proceedings Papers

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-Degree Angled Rib Turbulated Channels

Prashant Singh, Yongbin Ji, Srinath V. Ekkad

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A012, June 11–15, 2018

Paper No: GT2018-76689

DOI: https://doi.org/10.1115/GT2018-76689

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Topics: Cooling, Coriolis force, Heat transfer, Flow (Dynamics), Rotation, Ducts, Coolants, Reynolds number, Blades, Centrifugal force

Proceedings Papers

Influences of the Non-Uniform Pin-Fin Array on Heat Transfer Distribution in a Rotating Rectangular Channel

Shuo-Cheng Hung, Szu-Chi Huang, Yao-Hsien Liu

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A006, June 11–15, 2018

Paper No: GT2018-76372

DOI: https://doi.org/10.1115/GT2018-76372

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Topics: Heat transfer, Pins (Engineering), Rotation, Buoyancy, Flow separation, Liquid crystals, Reynolds number, Thermography, Vortices

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

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

Vortical Structures in Pin Fin Arrays for Turbine Cooling Applications

Experimental Investigations of Turbulent Flow in a Rotating Ribbed Channel in Terms of the Effect of Coriolis Force

Developing Secondary Flow and Heat Transfer in the Entrance Region of a Square Channel With 45° Crossed Rib Arrangement

Experimental Investigation of Heat Transfer on the Internal Tip Wall in a Rotating Two-Pass Rectangular Channel

Influences of Micro Pin-Fin on Jet Array Impingement Heat Transfer: Effects of Jet to Target Distance, Micro Pin-Fin Shapes, Height, and Reynolds Number

Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades

Heat Transfer in a Two-Inlet Rotating Pin-Fin Roughened Rectangular Channel With Side-Wall Fluid Extraction

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

Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration With Intersecting Circular Passages

Heat Transfer and Pressure Drop in a Converging Pedestal Array With Exit Area Variation

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: Smooth Channels

An Experimental Investigation on Internal Flow Characteristics in a Realistic and Entire Coolant Channel With Ribs and Film Holes

Experimental and Numerical Investigation of a Shower Head Advanced Jet Impingement on Concave Surfaces

Turbine Vane Leading Edge Impingement Cooling With a Sweeping Jet

Full Surface Heat Transfer Measurement of a Turbine Internal Cooling System Using a Large Scaled Model

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-Degree Angled Rib Turbulated Channels

Influences of the Non-Uniform Pin-Fin Array on Heat Transfer Distribution in a Rotating Rectangular Channel

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