Topics: Flow (Dynamics) , Pressure , Reynolds-averaged Navier–Stokes equations , Rotors , Simulation , Stators , Unsteady flow , Blades , Compressors , Wakes

The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

Shuo Mao, Kaiyuan Zhang, Daniel Van Hout, Wing F. Ng, Hongzhou Xu, Michael Fox

J. Turbomach. July 2025, 147(7): 071002. doi: https://doi.org/10.1115/1.4067121

Abstract

View articletitled, The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

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Topics: Computational fluid dynamics , Coolants , Cooling , Flow (Dynamics) , Nozzle guide vanes , Pressure , Temperature , Combustion chambers , Film cooling , Vortices

Aerodynamic Performance Evaluation of Subsonic Compressor Cascade Blade With Leading-Edge Damage

Haideng Zhang, Yun Wu, Yuhan Long

J. Turbomach. July 2025, 147(7): 071003. doi: https://doi.org/10.1115/1.4067122

Abstract

View articletitled, Aerodynamic Performance Evaluation of Subsonic Compressor Cascade Blade With Leading-Edge Damage

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Topics: Blades , Cascades (Fluid dynamics) , Damage , Pressure , Compressors

Large Eddy Simulation of an Open Fan Blade at Full-Scale Reynolds Number

Stephan Priebe, Eduardo Jourdan, Arash Mousavi, Ravish Karve, Suryapratim Chakrabarti, Luke D’Aquila, Junsok Yi, Mohammad Alhawwary, Varun Bharadwaj Ananthan, Kishore Ramakrishnan, Trevor Wood

J. Turbomach. July 2025, 147(7): 071004. doi: https://doi.org/10.1115/1.4067098

Abstracts

View articletitled, Large Eddy Simulation of an Open Fan Blade at Full-Scale Reynolds Number

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Topics: Blades , Flow (Dynamics) , Large eddy simulation , Reynolds-averaged Navier–Stokes equations , Wakes , Simulation , Turbulence , Reynolds number

Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Mikolaj J. Pernak, Tom E. W. Nicholas, Mauro Carnevale, Gary D. Lock, Hui Tang, James A. Scobie

J. Turbomach. July 2025, 147(7): 071005. doi: https://doi.org/10.1115/1.4067075

Abstract

View articletitled, Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

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Topics: Cavities , Compressors , Disks , Flow (Dynamics) , Heat flux , Heat transfer , Temperature , Temperature gradient , Pressure , Vortices

Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays

Thomas M. Corbett, Karen A. Thole

J. Turbomach. July 2025, 147(7): 071006. doi: https://doi.org/10.1115/1.4067124

Abstract

View articletitled, Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays

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Topics: Diamonds , Flow (Dynamics) , Friction , Heat transfer , Surface roughness , Design , Pressure , Temperature

Dissipation in Skewed Boundary Layers

Robert Peacock, Masha Folk, Graham Pullan

J. Turbomach. July 2025, 147(7): 071007. doi: https://doi.org/10.1115/1.4067126

Abstracts

View articletitled, Dissipation in Skewed Boundary Layers

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Topics: Boundary layers , Energy dissipation , Turbulence

Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

Alberto Bandini, Claudio Bettini, Lorenzo Peruzzi, Mauro Carretta, Claudio Canelli, Michele Marconcini, Lorenzo Pinelli, Andrea Arnone

J. Turbomach. July 2025, 147(7): 071008. doi: https://doi.org/10.1115/1.4067127

Abstracts

View articletitled, Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

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Topics: Computational fluid dynamics , Fuels , Gas turbines , Hydrogen , Temperature , Turbines , Aeroelasticity , Blades , Design , Methane

Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

Reid A. Berdanier, Margaret R. Nunn, Justin T. Brumberg, Michael D. Barringer, Scott Fishbone, Karen A. Thole

J. Turbomach. July 2025, 147(7): 071009. doi: https://doi.org/10.1115/1.4067177

Abstracts

View articletitled, Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

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Topics: Sensors , Thermocouples , Turbines , Temperature , Additive manufacturing , Design

A Physics-Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Mark R. Puttock-Brown, Goutham K. M. Bindhu, Colin E. Ashby

J. Turbomach. July 2025, 147(7): 071010. doi: https://doi.org/10.1115/1.4067125

Abstract

View articletitled, A Physics-Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

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Topics: Artificial neural networks , Cavities , Heat , Heat transfer , Physics , Temperature , Temperature profiles , Compressors , Disks , Flux (Metallurgy)

Application of Machine Learning Techniques in Calibration and Data Reduction of Multihole Probes

Arman Mirhashemi, Paht Juangphanich, Kenji Miki

J. Turbomach. July 2025, 147(7): 071011. doi: https://doi.org/10.1115/1.4067123

Abstract

View articletitled, Application of Machine Learning Techniques in Calibration and Data Reduction of Multihole Probes

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Topics: Algorithms , Artificial neural networks , Calibration , Flow (Dynamics) , Mach number , Machine learning , Pressure , Probes , Uncertainty

Modeling and Simulation of Sand Particle Trajectories and Erosion in a Transonic Fan Stage

Adel Ghenaiet

J. Turbomach. July 2025, 147(7): 071012. doi: https://doi.org/10.1115/1.4066986

Abstracts

View articletitled, Modeling and Simulation of Sand Particle Trajectories and Erosion in a Transonic Fan Stage

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Topics: Blades , Erosion , Flow (Dynamics) , Particulate matter , Sands , Rotors

Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

Nobumichi Fujisawa, Yuta Yamamoto, Yutaka Ohta, Atsushi Ogino, Ryo Nakayama, Eijiro Kitamura

J. Turbomach. July 2025, 147(7): 071013. doi: https://doi.org/10.1115/1.4067178

Abstract

View articletitled, Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

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Topics: Blades , Compressors , Flow (Dynamics) , Impellers , Pressure , Stall inception , High pressure (Physics) , Vortices , Suction

A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows

Roque Corral, Salvador Rodríguez-Blanco, Venkata Y. T. Chennuru, Mehdi Vahdati, Fanzhou Zhao

J. Turbomach. July 2025, 147(7): 071014. doi: https://doi.org/10.1115/1.4067245

Abstract

View articletitled, A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows

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Topics: Blades , Damping , Flow (Dynamics) , Flutter (Aerodynamics) , Simulation , Vibration , Pressure , Stability

Prediction of Steady and Unsteady Flow Quantities Using Multiscale Graph Neural Networks

Sebastian Strönisch, Maximilian Sander, Marcus Meyer, Andreas Knüpfer

J. Turbomach. July 2025, 147(7): 071015. doi: https://doi.org/10.1115/1.4067179

Abstract

View articletitled, Prediction of Steady and Unsteady Flow Quantities Using Multiscale Graph Neural Networks

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Topics: Computational fluid dynamics , Errors , Flow (Dynamics) , Graph neural networks , Pressure , Rotors , Simulation , Stators , Turbomachinery , Unsteady flow

Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang

J. Turbomach. July 2025, 147(7): 071016. doi: https://doi.org/10.1115/1.4067290

Abstracts

View articletitled, Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method

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Topics: Blades , Design , Flow (Dynamics) , Optimization , Stators , Rotors , Turbomachinery , Compressors , Pressure

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Research Papers

Hybrid RANS-LES Simulation of Rotor–Stator Interaction in a Compressor Stage Using a Grid-Adaptive Simulation Method

The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

Aerodynamic Performance Evaluation of Subsonic Compressor Cascade Blade With Leading-Edge Damage

Large Eddy Simulation of an Open Fan Blade at Full-Scale Reynolds Number

Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays

Dissipation in Skewed Boundary Layers

Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

A Physics-Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Application of Machine Learning Techniques in Calibration and Data Reduction of Multihole Probes

Modeling and Simulation of Sand Particle Trajectories and Erosion in a Transonic Fan Stage

Unsteady Flow Mechanism of Impeller Stall Inception in a High-Pressure Ratio Centrifugal Compressor With Bleed Slots

A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows

Prediction of Steady and Unsteady Flow Quantities Using Multiscale Graph Neural Networks

Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method

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