Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Shock (Mechanics) , Wakes , Pressure , Fluids , Separation (Technology)

Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation

Christian Morsbach, Marcel Matha, Robin G. Brakmann, Sadiya Tabassum, Michael Bergmann, Michael Schroll, Christian Willert, Edmund Kügeler

J. Turbomach. March 2025, 147(3): 031002. doi: https://doi.org/10.1115/1.4066508

Abstracts

View articletitled, Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation

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Topics: Cross-flow , Dynamics (Mechanics) , Flow (Dynamics) , Inflow , Jets , Large eddy simulation , Temperature , Turbulence , Impingement cooling , Heat transfer

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

Chad B. Schaeffer, Michael D. Barringer, Stephen P. Lynch, Karen A. Thole

J. Turbomach. March 2025, 147(3): 031003. doi: https://doi.org/10.1115/1.4066560

Abstract

View articletitled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

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Topics: Combustion chambers , Flow (Dynamics) , Temperature , Turbines , Design , Computational fluid dynamics , Turbulence , Temperature profiles , Simulation , Engines

Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor

Jack T. Clement, Adam T. Coon, Nicole L. Key

J. Turbomach. March 2025, 147(3): 031004. doi: https://doi.org/10.1115/1.4066563

Abstract

View articletitled, Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor

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Topics: Additive manufacturing , Compressors , Diffusers , Diffusion (Physics) , Instrumentation , Manufacturing , Pressure , Resins , Temperature , Stereolithography

Flow and Heat Transfer in a Ribbed Converging-Diverging U-Duct Under Rotating and Non-Rotating Conditions

Wanjae Kim, Tom I-P. Shih, Richard P. Dalton, Kenneth Mark Bryden, Sung Yong Chang, Gyu Sang Park

J. Turbomach. March 2025, 147(3): 031005. doi: https://doi.org/10.1115/1.4066567

Abstracts

View articletitled, Flow and Heat Transfer in a Ribbed Converging-Diverging U-Duct Under Rotating and Non-Rotating Conditions

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Topics: Ducts , Flow (Dynamics) , Heat transfer , Rotation , Friction , Reynolds number

Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels

Abbigail Y. Altland, Thomas M. Corbett, Karen A. Thole

J. Turbomach. March 2025, 147(3): 031006. doi: https://doi.org/10.1115/1.4066580

Abstracts

View articletitled, Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels

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Topics: Cooling , Heat transfer , Machinery , Surface roughness , Additive manufacturing , Friction , Diamonds , surface morphology , Design , Geometry

Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs

Thomas M. Corbett, Karen A. Thole

J. Turbomach. March 2025, 147(3): 031007. doi: https://doi.org/10.1115/1.4066581

Abstract

View articletitled, Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs

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Topics: Design , Flow (Dynamics) , Friction , Heat transfer , Pressure , Reynolds number , Surface roughness , Additive manufacturing

A Simplified Injection Model for Variable Area Turbine Fluidic Throttling

Alexander Spens, Evan J. McFadden, Cole D. Westrick, Jeffrey P. Bons

J. Turbomach. March 2025, 147(3): 031008. doi: https://doi.org/10.1115/1.4066673

Abstract

View articletitled, A Simplified Injection Model for Variable Area Turbine Fluidic Throttling

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Topics: Alkaline fuel cells , Computational fluid dynamics , Computer simulation , Ducts , Flow (Dynamics) , Nozzle guide vanes , Pressure , Turbines , Design , Modeling

Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

Tommaso Bacci, Alessio Picchi, Niccolo’ Castelli, Bruno Facchini, Francesco Morante, Luca Innocenti

J. Turbomach. March 2025, 147(3): 031009. doi: https://doi.org/10.1115/1.4066700

Abstracts

View articletitled, Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

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Topics: Additive manufacturing , Friction , Heat transfer , Microchannels , Surface roughness , Pressure , Shapes , Reynolds number , Cooling , Skin

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich

J. Turbomach. March 2025, 147(3): 031010. doi: https://doi.org/10.1115/1.4066562

Abstracts

View articletitled, Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

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Topics: Film cooling , Flow (Dynamics) , Heat transfer , Cavities , Cooling , Density

Conjugate Heat Transfer Validation of an Optimized Film Cooling Configuration for a Turbine Vane Endwall

Xing Yang, Hang Wu, Zhenping Feng

J. Turbomach. March 2025, 147(3): 031011. doi: https://doi.org/10.1115/1.4066739

Abstract

View articletitled, Conjugate Heat Transfer Validation of an Optimized Film Cooling Configuration for a Turbine Vane Endwall

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

Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

Kenji Miki, Ali Ameri, Paul Giel

J. Turbomach. March 2025, 147(3): 031012. doi: https://doi.org/10.1115/1.4066914

Abstract

View articletitled, Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

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Topics: Pressure , Suction , Turbine blades , Vortex shedding , Wakes , Waves , Flow (Dynamics) , Large eddy simulation , Blades , Reynolds number

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Research Papers

The Matching Mechanism and Flow Mechanisms of Supersonic Through-Flow Variable-Pitch Tandem Cascade

Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

Development of an Additively Manufactured Stationary Diffusion System for a Research Aeroengine Centrifugal Compressor

Flow and Heat Transfer in a Ribbed Converging-Diverging U-Duct Under Rotating and Non-Rotating Conditions

Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels

Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs

A Simplified Injection Model for Variable Area Turbine Fluidic Throttling

Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Conjugate Heat Transfer Validation of an Optimized Film Cooling Configuration for a Turbine Vane Endwall

Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

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