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Proceedings Papers

Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow

Fatih Uncu, Benjamin François, Nicolas Buffaz, Sébastien Le Guyader

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A007, June 13–17, 2022

Paper No: GT2022-80681

DOI: https://doi.org/10.1115/GT2022-80681

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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbine blades, Turbulence, Blades, Eddies (Fluid dynamics), Engineering simulation, Kinetic energy, Pressure, Reynolds stress

Proceedings Papers

Numerical Study of Roughness Effect on Performances in Representative Heat Exchanger Channels

Joseph Jabbour, Damien Serret, Hussein Yassin

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A026, June 13–17, 2022

Paper No: GT2022-84253

DOI: https://doi.org/10.1115/GT2022-84253

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Topics: Heat exchangers, Surface roughness, Heat transfer, Design, Additive manufacturing, Computational fluid dynamics, Computer software, Computer-aided design, Cycles, Fins

Proceedings Papers

Experimental Investigation of Heat Transfer in a Rotating Lateral Outflow Trapezoidal Channel With Pin-Fins

Xuejiao Zhang, Haiwang Li, Ruquan You, Song Liu, Zhi Tao

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A030, June 13–17, 2022

Paper No: GT2022-84169

DOI: https://doi.org/10.1115/GT2022-84169

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Topics: Fins, Heat transfer, Outflow

Proceedings Papers

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A022, June 13–17, 2022

Paper No: GT2022-82673

DOI: https://doi.org/10.1115/GT2022-82673

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Topics: Heat transfer, Pressure, Shapes, Surface roughness, Pins (Engineering), Accounting, Additive manufacturing, Computerized tomography, Density, Diamonds

Proceedings Papers

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

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

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A004, June 7–11, 2021

Paper No: GT2021-58877

DOI: https://doi.org/10.1115/GT2021-58877

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Topics: Fins, Heat transfer, Strips, Rotation, Cooling, Pressure drop, Flow (Dynamics), Heat transfer coefficients, Copper, Design

Proceedings Papers

Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

Pratik S. Bhansali, Kishore Ranganath Ramakrishnan, Srinath Ekkad

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A014, June 7–11, 2021

Paper No: GT2021-59797

DOI: https://doi.org/10.1115/GT2021-59797

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Topics: Disks, Fins, Heat transfer, Rotating disks, Turbines

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

Numerical Investigation of Array Impingement Heat Transfer on the Target With Advanced Pin Fins

Tao Guo, Yun-Peng Ben, Yu-Chao Liu, Cun-Liang Liu, Hui-Ren Zhu

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A003, June 7–11, 2021

Paper No: GT2021-58813

DOI: https://doi.org/10.1115/GT2021-58813

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Topics: Fins, Heat transfer

Proceedings Papers

Jet Impingement Heat Transfer in a Rectangular Channel With Smooth and Pinned Target Walls

Yasser S. Alzahrani, Lesley M. Wright, Andrew Chen, Je-Chin Han

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A010, June 7–11, 2021

Paper No: GT2021-59343

DOI: https://doi.org/10.1115/GT2021-59343

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Topics: Fins, Heat transfer

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

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

P. K. Dubois, A. Landry-Blais, R. Gazzah, S. Sivić, V. Brailovski, M. Picard

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A020, June 7–11, 2021

Paper No: GT2021-60100

DOI: https://doi.org/10.1115/GT2021-60100

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Topics: Additive manufacturing, Ceramics, Cooling, Fins, Heat transfer, Microchannels, Pressure, Turbines

Proceedings Papers

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Paht Juangphanich, Guillermo Paniagua, Vikram Shyam

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A015, September 21–25, 2020

Paper No: GT2020-15368

DOI: https://doi.org/10.1115/GT2020-15368

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Topics: Biomimetics, Design, Engines, High pressure (Physics), Optimization, Turbines, Airfoils, Pressure, Reynolds number, Suction

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

Shape Optimization of Pin Fin Arrays Using Gaussian Process Surrogate Models Under Design Constraints

Shinjan Ghosh, Sudeepta Mondal, Jayanta S. Kapat, Asok Ray

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A021, September 21–25, 2020

Paper No: GT2020-15277

DOI: https://doi.org/10.1115/GT2020-15277

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Topics: Design, Shape optimization, Blades, Fins, Optimization, Gas turbines, Pressure drop, Compressors, Computational fluid dynamics, Coolants

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 Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

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

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A023, September 21–25, 2020

Paper No: GT2020-15707

DOI: https://doi.org/10.1115/GT2020-15707

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Topics: Additive manufacturing, Cooling, Engines, Nozzle guide vanes, Turbines, Design, Film cooling, Suction, Flow (Dynamics), Architecture

Proceedings Papers

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Yuefeng Li, Huazhao Xu, Jianhua Wang, Wei Song, Ming Wang, Taiqiu Liu, Xu Wang

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A006, September 21–25, 2020

Paper No: GT2020-14234

DOI: https://doi.org/10.1115/GT2020-14234

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Topics: Blades, Cooling, Fluid dynamics, High pressure (Physics), Simulation, Simulation models, Turbine blades, Fins, Shapes, Turbines

Proceedings Papers

Numerical Investigation of Pin-Fin Influences on Cooling Air Flow Characteristics in Blade Trailing Edge Region

Weilong Wu, Huazhao Xu, Jianhua Wang, Xiangyu Wu, Lei Wang

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A013, June 17–21, 2019

Paper No: GT2019-91989

DOI: https://doi.org/10.1115/GT2019-91989

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Topics: Air flow, Blades, Cooling, Flow (Dynamics), Fins, Design, Pressure, Turbine blades, Turbines, Coolants

Proceedings Papers

Effects of High Heating Loads on Unsteady Flow and Heat Transfer in a Cooling Passage With a Staggered Array of Pin Fins

Chien-Shing Lee, Tom I.-P. Shih, Kenneth M. Bryden, Richard A. Dennis

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A007, June 17–21, 2019

Paper No: GT2019-90567

DOI: https://doi.org/10.1115/GT2019-90567

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Topics: Cooling, Fins, Heat transfer, Heating, Stress, Unsteady flow, Heat, Ducts, Flow (Dynamics), Temperature

Proceedings Papers

Predictions of Impingement Heat Transfer With Dimples, Pin-Fins and Zig-Zag Rib Obstacles: Conjugate Heat Transfer Computational Fluid Dynamics Predictions

Abubakar M. El-Jummah, Gordon E. Andrews, John E. J. Staggs

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A003, June 17–21, 2019

Paper No: GT2019-90730

DOI: https://doi.org/10.1115/GT2019-90730

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Topics: Computational fluid dynamics, Fins, Heat transfer, Flow (Dynamics), Cooling, Combustion chambers, Cross-flow, Jets, Pressure, Combustion

2 3 4 5

NARROW

Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow

Numerical Study of Roughness Effect on Performances in Representative Heat Exchanger Channels

Experimental Investigation of Heat Transfer in a Rotating Lateral Outflow Trapezoidal Channel With Pin-Fins

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

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

Numerical Investigation of Array Impingement Heat Transfer on the Target With Advanced Pin Fins

Jet Impingement Heat Transfer in a Rectangular Channel With Smooth and Pinned Target Walls

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

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

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

Shape Optimization of Pin Fin Arrays Using Gaussian Process Surrogate Models Under Design Constraints

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

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Numerical Investigation of Pin-Fin Influences on Cooling Air Flow Characteristics in Blade Trailing Edge Region

Effects of High Heating Loads on Unsteady Flow and Heat Transfer in a Cooling Passage With a Staggered Array of Pin Fins

Predictions of Impingement Heat Transfer With Dimples, Pin-Fins and Zig-Zag Rib Obstacles: Conjugate Heat Transfer Computational Fluid Dynamics Predictions

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