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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

Paper No: GT2022-79526

DOI: https://doi.org/10.1115/GT2022-79526

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Topics: Computational fluid dynamics, Cooling systems, Flow (Dynamics), Heat transfer, Liquid crystals, Magnetic resonance, Nozzle guide vanes, Turbulence

Proceedings Papers

Comparison of Experimental and Numerical Local Rotational Heat Transfer Effects in a Two-Pass Cooling Channel Configuration

David Gutiérrez de Arcos, Christian Waidmann, Rico Poser, Jens von Wolfersdorf, Bernhard Jäppelt

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A008, June 13–17, 2022

Paper No: GT2022-79846

DOI: https://doi.org/10.1115/GT2022-79846

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Topics: Cooling, Heat transfer, Rotation, Computer simulation, Liquid crystals, Reynolds number, Steady state, Temperature measurement, Transients (Dynamics)

Proceedings Papers

Experimental Investigation on Heat Transfer Characteristics in an Impingement/Effusion Cooling System of a Ribbed Turbine Casing

Guodong Li, Tao Guo, Changbo Qiu, Cunliang Liu, Huiren Zhu, Jichen Li

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A020, June 13–17, 2022

Paper No: GT2022-82346

DOI: https://doi.org/10.1115/GT2022-82346

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Topics: Cooling systems, Heat transfer, Liquid crystals, Reynolds number, Transients (Dynamics), Turbines

Proceedings Papers

Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique

Christian Waidmann, Rico Poser, David Gutiérrez de Arcos, Michael Göhring, Jens von Wolfersdorf, Klaus Semmler, Bernhard Jäppelt

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A009, June 13–17, 2022

Paper No: GT2022-81291

DOI: https://doi.org/10.1115/GT2022-81291

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Topics: Cooling, Heat transfer, Liquid crystals, Transients (Dynamics), Flow (Dynamics), Fluids, Temperature, Evaluation methods, Fluid pressure, Glass

Proceedings Papers

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

Igor Baybuzenko

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A001, June 7–11, 2021

Paper No: GT2021-00259

DOI: https://doi.org/10.1115/GT2021-00259

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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Cooling, Gas turbines, Temperature, Design, Metals, Air flow

Proceedings Papers

Heat Transfer and Flow Characteristics of the Jet Array Impingement

Min Ren, Xueying Li, Jing Ren

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A016, June 7–11, 2021

Paper No: GT2021-59573

DOI: https://doi.org/10.1115/GT2021-59573

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Topics: Flow (Dynamics), Heat transfer, Reynolds number, Cross-flow, Computational fluid dynamics, Computer simulation, Jets, Liquid crystals, Momentum, Pressure

Proceedings Papers

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A014, June 7–11, 2021

Paper No: GT2021-59426

DOI: https://doi.org/10.1115/GT2021-59426

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Topics: Heat transfer, Jets, Rotation, Cooling, Fins, Flow (Dynamics), Blades, Chords (Trusses), Coolants, Gas turbines

Proceedings Papers

Heat Transfer Enhancement in a Double Sequential Impingement Channel

Michele Gaffuri, Peter Ott, Shailendra Naik, Marc Henze

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A007, June 7–11, 2021

Paper No: GT2021-58913

DOI: https://doi.org/10.1115/GT2021-58913

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Topics: Heat transfer, Pressure, Corners (Structural elements), Flow (Dynamics), Cooling, Heat transfer coefficients, Liquid crystals, Transients (Dynamics)

Proceedings Papers

Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A021, June 7–11, 2021

Paper No: GT2021-60138

DOI: https://doi.org/10.1115/GT2021-60138

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Topics: Fins, Flow (Dynamics), Heat transfer, Geometry, Physics, Reynolds number, Liquid crystals, Particulate matter, Shear (Mechanics), Temperature measurement

Proceedings Papers

Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals

Stefanos Melekidis, Maximilian Elfner, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A005, September 21–25, 2020

Paper No: GT2020-14381

DOI: https://doi.org/10.1115/GT2020-14381

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Topics: Calibration, Liquid crystals, Shear stress, Flow (Dynamics), Probes, Boundary layer turbulence, Boundary-value problems, Drag reduction, Flat plates, Flow control

Proceedings Papers

Experimental Study on Heat Transfer Characteristics of Array Impingement With Initial Cross-Flow

Tian-liang Zhu, Wei-jiang Xu, Xiao-yu Shi, Bo Su, Fei Lu

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A007, September 21–25, 2020

Paper No: GT2020-15139

DOI: https://doi.org/10.1115/GT2020-15139

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Topics: Cross-flow, Heat transfer, Liquid crystals, Transients (Dynamics)

Proceedings Papers

Heat Transfer and Pressure Loss in a Two-Pass, Rectangular Channel Featuring a Reduced Cross-Sectional Area After the 180-Degree Tip Turn With Different Turning Vane Configurations

Sulaiman M. Alsaleem, Lesley M. Wright, Je-Chin Han

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A008, September 21–25, 2020

Paper No: GT2020-14510

DOI: https://doi.org/10.1115/GT2020-14510

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

Proceedings Papers

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

Simla Saglam, Robert Krewinkel, Clemens Domnick, Ken-Ichiro Takeishi

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A027, September 21–25, 2020

Paper No: GT2020-15966

DOI: https://doi.org/10.1115/GT2020-15966

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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Gas turbines, Design, Design methodology, Energy budget (Physics), Engineering systems and industry applications

Proceedings Papers

Heat Transfer Characterization Inside a Rotating Rib Roughened Cooling Channel With Multiple Heated Walls

Andrea Lorenzon, Elica Cucit, Luca Casarsa

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A019, September 21–25, 2020

Paper No: GT2020-15129

DOI: https://doi.org/10.1115/GT2020-15129

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Topics: Cooling, Heat transfer, Heating, Liquid crystals, Thermography

Proceedings Papers

Heat Transfer Measurements Using Multiple Thermochromic Liquid Crystals in Symmetric Cooling Channels

Tobias Krille, Stefan Retzko, Rico Poser, Jens von Wolfersdorf

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A037, September 21–25, 2020

Paper No: GT2020-16271

DOI: https://doi.org/10.1115/GT2020-16271

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Topics: Cooling, Heat transfer, Liquid crystals, Heat transfer coefficients, Temperature, Computer simulation, Engines, Flow (Dynamics), Fluids, Measurement uncertainty

Proceedings Papers

The Flow Field Characteristic Correlated With Heat Transfer Performance in a Wide Channel With Staggered Circular Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A035, September 21–25, 2020

Paper No: GT2020-16177

DOI: https://doi.org/10.1115/GT2020-16177

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Topics: Fins, Flow (Dynamics), Heat transfer, Statistics, Cylinders, Geometry, Kinetic energy, Liquid crystals, Particulate matter, Reynolds number

Proceedings Papers

Experimental and Numerical Study on the Effects of the Relative Position of Film Hole and Orientation Ribs on the Film Cooling With Ribbed Cross-Flow Coolant Channel

Bingran Li, Cunliang Liu, Lin Ye, Huiren Zhu, Fan Zhang

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A011, September 21–25, 2020

Paper No: GT2020-14389

DOI: https://doi.org/10.1115/GT2020-14389

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Topics: Coolants, Cross-flow, Film cooling, Liquid crystals, Transients (Dynamics)

Proceedings Papers

Study of Heat Transfer Characteristics of a Single Jet Impinging on a Conical Surface

Bo Su, Wei-jiang Xu, Zhi-ping Li, Tian-liang Zhou, Fei Lu

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A014, September 21–25, 2020

Paper No: GT2020-14705

DOI: https://doi.org/10.1115/GT2020-14705

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Topics: Heat transfer, Liquid crystals

Proceedings Papers

Experimental Investigation on Cooling Performance of Impingement-Effusion Full Coverage Film on Suction Surface of Vane

Fan Zhang, Cunliang Liu, Shuaiqi Zhang, Lin Ye, Bingran Li

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A020, September 21–25, 2020

Paper No: GT2020-14534

DOI: https://doi.org/10.1115/GT2020-14534

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Topics: Cooling, Film cooling, Liquid crystals, Suction, Transients (Dynamics), Heat transfer coefficients, Turbulence, Chords (Trusses), Heat flux, Heating

Proceedings Papers

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

Zheng Zhang, Hui-ren Zhu, Wei-jiang Xu, Cun-liang Liu, Zhuang Wu

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A067, September 21–25, 2020

Paper No: GT2020-16113

DOI: https://doi.org/10.1115/GT2020-16113

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Topics: Shapes, Turbulence, Water, Diffusion (Physics), Kidney, Temperature, Vortices, Flow (Dynamics), Nylon fabrics, Visualization

NARROW

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

Comparison of Experimental and Numerical Local Rotational Heat Transfer Effects in a Two-Pass Cooling Channel Configuration

Experimental Investigation on Heat Transfer Characteristics in an Impingement/Effusion Cooling System of a Ribbed Turbine Casing

Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

Heat Transfer and Flow Characteristics of the Jet Array Impingement

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Heat Transfer Enhancement in a Double Sequential Impingement Channel

Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals

Experimental Study on Heat Transfer Characteristics of Array Impingement With Initial Cross-Flow

Heat Transfer and Pressure Loss in a Two-Pass, Rectangular Channel Featuring a Reduced Cross-Sectional Area After the 180-Degree Tip Turn With Different Turning Vane Configurations

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

Heat Transfer Characterization Inside a Rotating Rib Roughened Cooling Channel With Multiple Heated Walls

Heat Transfer Measurements Using Multiple Thermochromic Liquid Crystals in Symmetric Cooling Channels

The Flow Field Characteristic Correlated With Heat Transfer Performance in a Wide Channel With Staggered Circular Pin Fins

Experimental and Numerical Study on the Effects of the Relative Position of Film Hole and Orientation Ribs on the Film Cooling With Ribbed Cross-Flow Coolant Channel

Study of Heat Transfer Characteristics of a Single Jet Impinging on a Conical Surface

Experimental Investigation on Cooling Performance of Impingement-Effusion Full Coverage Film on Suction Surface of Vane

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

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