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Proceedings Papers

Heat Transfer and Flow Visualization of Equilaterally Staggered Jet Arrangement on a Flat Surface

Alankrita Singh, B. V. S. S. S. Prasad

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A002, September 21–25, 2020

Paper No: GT2020-14196

DOI: https://doi.org/10.1115/GT2020-14196

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Topics: Flow visualization, Heat transfer

Proceedings Papers

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for an Established Flow

Aurélien Perrot, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard, Thomas Grosnickel

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A007, September 21–25, 2020

Paper No: GT2020-14493

DOI: https://doi.org/10.1115/GT2020-14493

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Topics: Flow (Dynamics), Heat transfer coefficients, Computational fluid dynamics, Temperature, Turbulence, Convection, Large eddy simulation, Spectral energy distribution, Statistical analysis, Turbine blades

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

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

Tong-Miin Liou, Chieh-Chu Chen, Chun-Sheng Wang

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A003, September 21–25, 2020

Paper No: GT2020-14377

DOI: https://doi.org/10.1115/GT2020-14377

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Topics: Thermography, Turbulence, Wings

Proceedings Papers

Numerical Investigation of an In-Wall Cooling Design Approach for Improved Thermal Efficiency of Additively Manufactured Gas Turbine Ring Segments

Thomas Wimmer, York Mick, Bernhard Weigand

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A009, September 21–25, 2020

Paper No: GT2020-14511

DOI: https://doi.org/10.1115/GT2020-14511

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Topics: Additive manufacturing, Cooling, Design, Gas turbines, Thermal efficiency, Heat, Temperature, Wall thickness, Combustion, Industrial gases

Proceedings Papers

Development and Application of an Internal Heat-Transfer Measurement Technique for Cooled Real Engine Components

Asif Ali, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Simone Cubeda

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A004, September 21–25, 2020

Paper No: GT2020-14380

DOI: https://doi.org/10.1115/GT2020-14380

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Topics: Engines, Heat transfer, Transients (Dynamics)

Proceedings Papers

An Experimentally Validated Low Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for HP Turbine Blades

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A010, September 21–25, 2020

Paper No: GT2020-14603

DOI: https://doi.org/10.1115/GT2020-14603

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Topics: Boundary-value problems, Computational fluid dynamics, Cooling, Cooling systems, Design, Engineering simulation, Fluids, Gases, Geometry, Heat transfer coefficients

Proceedings Papers

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Smooth Walls and Pin-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A005, September 21–25, 2020

Paper No: GT2020-14440

DOI: https://doi.org/10.1115/GT2020-14440

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Topics: Fins, Heat transfer, Rotation, Pressure drop, Reynolds number, Cooling, Flow (Dynamics), Heat transfer coefficients, Copper, Geometry

Proceedings Papers

Heat Transfer of Impinging Jet-Row Onto Trapezoidal Channel With Different Effusion and Discharge Conditions

Shyy Woei Chang, Pei-An Chiang, Wei Ling Cai

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A001, September 21–25, 2020

Paper No: GT2020-14042

DOI: https://doi.org/10.1115/GT2020-14042

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Topics: Cooling, Heat transfer, Jets, Air flow, Flow (Dynamics), Reynolds number, Blades, Cavities, Channel flow, Gas turbines

Proceedings Papers

Flow and Heat Transfer in a Ribbed Channel With Complex Structure Characters

Yu chao Liu, Tao Guo, Zong yu Han, Hui ren Zhu

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A012, September 21–25, 2020

Paper No: GT2020-14738

DOI: https://doi.org/10.1115/GT2020-14738

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Topics: Flow (Dynamics), Heat transfer

Proceedings Papers

High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows

J. Javier Otero-Pérez, Richard D. Sandberg, Satoshi Mizukami, Koichi Tanimoto

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A011, September 21–25, 2020

Paper No: GT2020-14728

DOI: https://doi.org/10.1115/GT2020-14728

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Topics: Engineering simulation, Flow (Dynamics), Impingement cooling, Simulation, Cross-flow, Heat transfer, Turbulence, Inflow, Computer simulation, Deflection

Proceedings Papers

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

Alexander J. Wildgoose, Karen A. Thole, Paul Sanders, Lieke Wang

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A017, September 21–25, 2020

Paper No: GT2020-15049

DOI: https://doi.org/10.1115/GT2020-15049

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Topics: Additive manufacturing, Cooling, Surface roughness, Design, Friction, Pressure, Boundary-value problems, Gas turbines, Heat transfer, Lasers

Proceedings Papers

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

M. Pietropaoli, A. Gaymann, F. Montomoli

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A006, September 21–25, 2020

Paper No: GT2020-14479

DOI: https://doi.org/10.1115/GT2020-14479

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Topics: Fluids, Heat exchangers, Optimization, Topology, Turbulence, Heat transfer, Design, Ducts, Geometry, Coolants

Proceedings Papers

Mechanism of Novel Streamlined Roughness Element Enhancing the Flow and Heat Transfer Performance From Arrays of Impinging Jets

Zhuang Wu, Hui-ren Zhu, Cun-liang Liu, Lin Li, Qiang Gao, Zheng Zhang

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A013, September 21–25, 2020

Paper No: GT2020-14747

DOI: https://doi.org/10.1115/GT2020-14747

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Topics: Discharge coefficient, Flow (Dynamics), Heat transfer, Jets, Surface roughness

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

Parametric Study on Micro-Roughness Shapes for Enhanced Jet Impingement Heat Transfer

Ramaswamy Devakottai, Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A018, September 21–25, 2020

Paper No: GT2020-15051

DOI: https://doi.org/10.1115/GT2020-15051

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Topics: Heat transfer, Shapes, Surface roughness

Proceedings Papers

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Marcel Otto, Gaurav Gupta, Patrick Tran, Shinjan Ghosh, Jayanta Kapat

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A022, September 21–25, 2020

Paper No: GT2020-15303

DOI: https://doi.org/10.1115/GT2020-15303

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Topics: Heat transfer

Proceedings Papers

Multi-Jet Impingement Heat Transfer With a Dimple-Pimple Patterned Jet Plate

Husam Zawati, Gaurav Gupta, Yakym Khlyapov, Erik Fernandez, Jayanta Kapat, Megan Schaenzer, Jose Rodriguez

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A032, September 21–25, 2020

Paper No: GT2020-16102

DOI: https://doi.org/10.1115/GT2020-16102

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Topics: Heat transfer

Proceedings Papers

Effect of Ribs on Heat Transfer and Pressure Drop in a U-Bend Channel With Double-Layer, Dome-Shaped Turning Vanes

Bin Wu, Xing Yang, Zhao Liu, Zhenping Feng

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A028, September 21–25, 2020

Paper No: GT2020-15980

DOI: https://doi.org/10.1115/GT2020-15980

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Topics: Domes (Structural elements), Heat transfer, Pressure drop, Turning vanes

Proceedings Papers

Experimental and Numerical Study of Array Jet Impingement Cooling on a Leading-Edge Curved Surface

Jorge Torres, Husam Zawati, Erik Fernandez, Jayanta Kapat, Jose Rodriguez

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A014, September 21–25, 2020

Paper No: GT2020-14810

DOI: https://doi.org/10.1115/GT2020-14810

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Topics: Cooling, Copper, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Particulate matter, Pressure, Reynolds number, Reynolds-averaged Navier–Stokes equations

2 3 4 5

NARROW

Heat Transfer and Flow Visualization of Equilaterally Staggered Jet Arrangement on a Flat Surface

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for an Established 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

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

Numerical Investigation of an In-Wall Cooling Design Approach for Improved Thermal Efficiency of Additively Manufactured Gas Turbine Ring Segments

Development and Application of an Internal Heat-Transfer Measurement Technique for Cooled Real Engine Components

An Experimentally Validated Low Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for HP Turbine Blades

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Smooth Walls and Pin-Fins

Heat Transfer of Impinging Jet-Row Onto Trapezoidal Channel With Different Effusion and Discharge Conditions

Flow and Heat Transfer in a Ribbed Channel With Complex Structure Characters

High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

Mechanism of Novel Streamlined Roughness Element Enhancing the Flow and Heat Transfer Performance From Arrays of Impinging Jets

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

Parametric Study on Micro-Roughness Shapes for Enhanced Jet Impingement Heat Transfer

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Multi-Jet Impingement Heat Transfer With a Dimple-Pimple Patterned Jet Plate

Effect of Ribs on Heat Transfer and Pressure Drop in a U-Bend Channel With Double-Layer, Dome-Shaped Turning Vanes

Experimental and Numerical Study of Array Jet Impingement Cooling on a Leading-Edge Curved Surface

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