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Volume 145, Issue 10

October 2023

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Research Papers
Technical Briefs

Research Papers

Multidisciplinary Design of an Electrically Powered High-Lift System

Niklas Maroldt, Stefanie Lohse, Matthias Kalla, Bernd Ponick, Joerg R. Seume

J. Turbomach. October 2023, 145(10): 101001. doi: https://doi.org/10.1115/1.4062677

Abstract

View articletitled, Multidisciplinary Design of an Electrically Powered High-Lift System

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Topics: Compressors , Design , Optimization , Machinery , Electrical components

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Full Viscosity Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang

J. Turbomach. October 2023, 145(10): 101002. doi: https://doi.org/10.1115/1.4062803

Abstract

View articletitled, Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Full Viscosity Discrete Adjoint Harmonic Balance Method

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Topics: Blades , Design , Optimization , Viscosity

Body Force Modeling of the Fan Stage of a Windmilling Turbofan

Massyl Lagha, Guillaume Dufour

J. Turbomach. October 2023, 145(10): 101003. doi: https://doi.org/10.1115/1.4062837

Abstract

View articletitled, Body Force Modeling of the Fan Stage of a Windmilling Turbofan

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Topics: Blades , Computational fluid dynamics , Engines , Flow (Dynamics) , Modeling , Pressure , Rotors , Simulation , Stators , Turbofans

Application of a Distributed Element Roughness Model to Additively Manufactured Internal Cooling Channels

Samuel Altland, Xiang I. A. Yang, Karen A. Thole, Robert Kunz, Stephen McClain

J. Turbomach. October 2023, 145(10): 101004. doi: https://doi.org/10.1115/1.4062838

Abstract

View articletitled, Application of a Distributed Element Roughness Model to Additively Manufactured Internal Cooling Channels

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Topics: Drag (Fluid dynamics) , Surface roughness , Stress , Cooling

Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor-Turbine Interface Geometry—Part I: Describing the Flow

Kedar P. Nawathe, Aaditya R. Nath, Yong W. Kim, Terrence W. Simon

J. Turbomach. October 2023, 145(10): 101005. doi: https://doi.org/10.1115/1.4056439

Abstract

View articletitled, Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor-Turbine Interface Geometry—Part I: Describing the Flow

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Topics: Combustion chambers , Coolants , Cooling , Flow (Dynamics) , Turbines , Vortices , Vorticity , Engines , Geometry

Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor–Turbine Interface Geometry Part II: Describing the Coolant Coverage

Kedar P. Nawathe, Aaditya R. Nath, Yong W. Kim, Terrence W. Simon

J. Turbomach. October 2023, 145(10): 101006. doi: https://doi.org/10.1115/1.4062802

Abstract

View articletitled, Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor–Turbine Interface Geometry Part II: Describing the Coolant Coverage

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Topics: Combustion chambers , Coolants , Cooling , Flow (Dynamics) , Geometry , Phantom cooling , Pressure , Suction , Turbines , Vortices

Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes

Jia-Jun Hu, Bai-Tao An

J. Turbomach. October 2023, 145(10): 101007. doi: https://doi.org/10.1115/1.4062805

Abstract

View articletitled, Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes

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Topics: Diffusion (Physics) , Film cooling , Pressure , Suction , Turbines , Coolants

Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow

Xu Zhang, Kechen Wang, Wenwu Zhou, Chuangxin He, Yingzheng Liu

J. Turbomach. October 2023, 145(10): 101008. doi: https://doi.org/10.1115/1.4063047

Abstract

View articletitled, Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow

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Topics: Cylinders , Flow (Dynamics) , Flow separation , Modeling , Reynolds-averaged Navier–Stokes equations , Simulation , Turbulence , Computational fluid dynamics , Kalman filters , Viscosity

Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades

M. Dellacasagrande, D. Lengani, D. Simoni, M. Ubaldi, F. Bertini

J. Turbomach. October 2023, 145(10): 101009. doi: https://doi.org/10.1115/1.4063049

Abstract

View articletitled, Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades

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Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Flat plates , Geometry , Pressure , Reynolds number , Suction , Turbines , Turbulence

Film Cooling on Turbine Vane Endwalls With Different Inlet Cooling Configurations: Experimental and Computational Results

Xing Yang, Qiang Zhao, Hang Wu, Zhenping Feng

J. Turbomach. October 2023, 145(10): 101010. doi: https://doi.org/10.1115/1.4063050

Abstract

View articletitled, Film Cooling on Turbine Vane Endwalls With Different Inlet Cooling Configurations: Experimental and Computational Results

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Topics: Computational fluid dynamics , Coolants , Cooling , Film cooling , Flow (Dynamics) , Turbines , Pressure

Technical Briefs

Influences of Laser Incidence Angle and Wall Thickness on Additive Components

Alexander J. Wildgoose, Karen A. Thole

J. Turbomach. October 2023, 145(10): 104501. doi: https://doi.org/10.1115/1.4062678

Abstract

View articletitled, Influences of Laser Incidence Angle and Wall Thickness on Additive Components

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Topics: Cooling , Lasers , Surface roughness , Wall thickness

On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime

Bing Qiao, Xiao He, Mehdi Vahdati, Yaping Ju, Chuhua Zhang

J. Turbomach. October 2023, 145(10): 104502. doi: https://doi.org/10.1115/1.4063099

Abstract

View articletitled, On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime

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Topics: Cavities , Compressors , Flow (Dynamics) , Impellers , Mach number , Pressure , Turbulence , Design , NASA , Boundary-value problems

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Research Papers

Multidisciplinary Design of an Electrically Powered High-Lift System

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Full Viscosity Discrete Adjoint Harmonic Balance Method

Body Force Modeling of the Fan Stage of a Windmilling Turbofan

Application of a Distributed Element Roughness Model to Additively Manufactured Internal Cooling Channels

Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor-Turbine Interface Geometry—Part I: Describing the Flow

Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor–Turbine Interface Geometry Part II: Describing the Coolant Coverage

Film Cooling Effectiveness on Pressure Surface and Suction Surface of Turbine Guide Vane With Diffusion Slot Holes

Using Data Assimilation to Improve Turbulence Modeling for Inclined Jets in Crossflow

Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades

Film Cooling on Turbine Vane Endwalls With Different Inlet Cooling Configurations: Experimental and Computational Results

Technical Briefs

Influences of Laser Incidence Angle and Wall Thickness on Additive Components

On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime

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