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Volume 144, Issue 9

September 2022

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Research Papers

Research Papers

Experimental and Computational Investigation of Integrated Internal and Film Cooling Designs Incorporating a Thermal Barrier Coating

Matthew J. Horner, Christopher Yoon, Michael Furgeson, Todd A. Oliver, David G. Bogard

J. Turbomach. September 2022, 144(9): 091001. doi: https://doi.org/10.1115/1.4053840

Abstract

View articletitled, Experimental and Computational Investigation of Integrated Internal and Film Cooling Designs Incorporating a Thermal Barrier Coating

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Topics: Cooling , Film cooling , Thermal barrier coatings , Metals , Coolants , Flow (Dynamics)

Flow Non-Uniformity and Secondary Flow Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade

Seungchan Baek, Jaehyun Ryu, Myeonghwan Bang, Wontae Hwang

J. Turbomach. September 2022, 144(9): 091002. doi: https://doi.org/10.1115/1.4053841

Abstract

View articletitled, Flow Non-Uniformity and Secondary Flow Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade

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Topics: Flow (Dynamics) , Cooling , Reynolds-averaged Navier–Stokes equations

A Comprehensive Analytical Shock Loss Model for Axial Compressor Cascades

Milan Banjac, Teodora Savanovic, Djordje Petkovic, Milan V. Petrovic

J. Turbomach. September 2022, 144(9): 091003. doi: https://doi.org/10.1115/1.4053852

Abstract

View articletitled, A Comprehensive Analytical Shock Loss Model for Axial Compressor Cascades

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Topics: Flow (Dynamics) , Geometry , Mach number , Pressure , Shock (Mechanics) , Blades , Cascades (Fluid dynamics) , Airfoils , Compressors

Analysis of the Loss Production Mechanism Due to Cavity–Main Flow Interaction in a Low-Pressure Turbine Stage

Dario Barsi, Davide Lengani, Daniele Simoni, Giulio Venturino, Francesco Bertini, Matteo Giovannini, Filippo Rubechini

J. Turbomach. September 2022, 144(9): 091004. doi: https://doi.org/10.1115/1.4053745

Abstract

View articletitled, Analysis of the Loss Production Mechanism Due to Cavity–Main Flow Interaction in a Low-Pressure Turbine Stage

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Topics: Cavities , Flow (Dynamics) , Pressure , Turbines , Cavity flows

Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs

Chen Li, Baitao An, Jianjun Liu

J. Turbomach. September 2022, 144(9): 091005. doi: https://doi.org/10.1115/1.4053915

Abstract

View articletitled, Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs

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Topics: Coolants , Diffusion (Physics) , Film cooling , Cooling , Pressure , Flow (Dynamics)

Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

Jacob D. Moore, Christopher C. Easterby, David G. Bogard

J. Turbomach. September 2022, 144(9): 091006. doi: https://doi.org/10.1115/1.4053723

Abstract

View articletitled, Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

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Topics: Coolants , Design , Film cooling , Flow (Dynamics) , Blades , Temperature , Discharge coefficient , Diffusers

Effect of the Axial Casing Groove Geometry on the Production and Distribution of Reynolds Stresses in the Tip Region of an Axial Compressor Rotor

Subhra Shankha Koley, Ayush Saraswat, Huang Chen, Joseph Katz

J. Turbomach. September 2022, 144(9): 091007. doi: https://doi.org/10.1115/1.4053566

Abstract

View articletitled, Effect of the Axial Casing Groove Geometry on the Production and Distribution of Reynolds Stresses in the Tip Region of an Axial Compressor Rotor

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Topics: Blades , Flow (Dynamics) , Stress , Turbulence , Rotors , Outflow , Shear (Mechanics) , Compressors , Kinetic energy

Design and Testing of a Multi-Stage Intermediate Pressure Turbine for Future Geared Turbofans

D. Torre, G. García-Valdecasas, A. Puente, D. Hernández, S. Luque

J. Turbomach. September 2022, 144(9): 091008. doi: https://doi.org/10.1115/1.4053491

Abstract

View articletitled, Design and Testing of a Multi-Stage Intermediate Pressure Turbine for Future Geared Turbofans

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Topics: Design , Flow (Dynamics) , Pressure , Turbines , Turbofans , Airfoils

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

J. Turbomach. September 2022, 144(9): 091009. doi: https://doi.org/10.1115/1.4053492

Abstract

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

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Topics: Fins , Flow (Dynamics) , Heat transfer , Pressure , Rotation , Strips , Reynolds number , Pressure drop

Numerical Calibration and Investigation of the Influence of Reynolds Number on Measurements With Five-Hole Probes in Compressible Flows

Christian Schäffer, Konstantin Speck, Volker Gümmer

J. Turbomach. September 2022, 144(9): 091010. doi: https://doi.org/10.1115/1.4053835

Abstract

View articletitled, Numerical Calibration and Investigation of the Influence of Reynolds Number on Measurements With Five-Hole Probes in Compressible Flows

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Topics: Calibration , Pressure , Probes , Reynolds number , Yaw , Errors , Geometry

Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller

Cheng Ji, Zhiheng Wang, Guang Xi

J. Turbomach. September 2022, 144(9): 091011. doi: https://doi.org/10.1115/1.4053744

Abstract

View articletitled, Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller

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Topics: Artificial neural networks , Blades , Computers , Flow (Dynamics) , Impellers , Optimization , Pressure , Design , Shapes

Overview of The Best 2020 Axial-Flow Fan Data and Inclusion in Similarity Charts for the Search of the Best Design

Massimo Masi, Piero Danieli, Andrea Lazzaretto

J. Turbomach. September 2022, 144(9): 091012. doi: https://doi.org/10.1115/1.4053535

Abstract

View articletitled, Overview of The Best 2020 Axial-Flow Fan Data and Inclusion in Similarity Charts for the Search of the Best Design

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Topics: Axial flow , Design , Fans , Blades , Rotors , Pressure

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Valerio F. Barnabei, Alessio Castorrini, Alessandro Corsini, Franco Rispoli

J. Turbomach. September 2022, 144(9): 091013. doi: https://doi.org/10.1115/1.4053634

Abstract

View articletitled, Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

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Topics: Blades , Fluid structure interaction , Simulation , Flow (Dynamics) , Displacement , Dynamics (Mechanics) , Design , Computer software

Experimental and Computational Investigation of Film Cooling Performance and External Flowfield Effects Due to Impingement Coolant Feed in the Leading Edge of a Turbine Blade

Jacob D. Moore, Christopher C. Easterby, David G. Bogard

J. Turbomach. September 2022, 144(9): 091014. doi: https://doi.org/10.1115/1.4053724

Abstract

View articletitled, Experimental and Computational Investigation of Film Cooling Performance and External Flowfield Effects Due to Impingement Coolant Feed in the Leading Edge of a Turbine Blade

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Topics: Coolants , Film cooling , Flow (Dynamics) , Blades

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

E. J. Gunn, T. Brandvik, M. J. Wilson, R. Maxwell

J. Turbomach. September 2022, 144(9): 091015. doi: https://doi.org/10.1115/1.4054970

Abstract

View articletitled, Fan Stability With Leading Edge Damage: Blind Prediction and Validation

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Topics: Blades , Computational fluid dynamics , Damage , Flow (Dynamics) , Pressure , Rotors , Simulation , Stability , Stall inception , Separation (Technology)

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Research Papers

Experimental and Computational Investigation of Integrated Internal and Film Cooling Designs Incorporating a Thermal Barrier Coating

Flow Non-Uniformity and Secondary Flow Characteristics Within a Serpentine Cooling Channel of a Realistic Gas Turbine Blade

A Comprehensive Analytical Shock Loss Model for Axial Compressor Cascades

Analysis of the Loss Production Mechanism Due to Cavity–Main Flow Interaction in a Low-Pressure Turbine Stage

Effect of Coolant Crossflow on Film Cooling Effectiveness of Diffusion Slot Hole With and Without Ribs

Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

Effect of the Axial Casing Groove Geometry on the Production and Distribution of Reynolds Stresses in the Tip Region of an Axial Compressor Rotor

Design and Testing of a Multi-Stage Intermediate Pressure Turbine for Future Geared Turbofans

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

Numerical Calibration and Investigation of the Influence of Reynolds Number on Measurements With Five-Hole Probes in Compressible Flows

Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller

Overview of The Best 2020 Axial-Flow Fan Data and Inclusion in Similarity Charts for the Search of the Best Design

Morphing of Reversible Axial Fan Blade: A FSI-FEM Study

Experimental and Computational Investigation of Film Cooling Performance and External Flowfield Effects Due to Impingement Coolant Feed in the Leading Edge of a Turbine Blade

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

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