Topics: Compressors , Diffusion (Physics) , Flow (Dynamics) , Geometry , Impellers , Stability , Computational fluid dynamics , Turbochargers , Surges , Diffusers

Analysis of High-Order Source Terms in Throughflow Solutions

Hao Yu, Jiancheng Zhang, Yuchen Dai, Donghai Jin, Xingmin Gui

J. Turbomach. April 2025, 147(4): 041004. doi: https://doi.org/10.1115/1.4066790

Abstracts

View articletitled, Analysis of High-Order Source Terms in Throughflow Solutions

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Topics: Blades , Flow (Dynamics) , Pressure , Design

Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

Matteo Russo, Andrea Carlucci, Matteo Dellacasagrande, Daniele Petronio, Davide Lengani, Daniele Simoni, Juri Bellucci, Matteo Giovannini, Angelo A. Granata, Monica Gily, Carlotta Manca

J. Turbomach. April 2025, 147(4): 041005. doi: https://doi.org/10.1115/1.4066818

Abstracts

View articletitled, Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

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Topics: Blades , Design , Flow (Dynamics) , Optimization , Pressure , Turbulence , Wakes , Boundary layers , Large eddy simulation , Suction

Modeling Stochastical Particle Rebound Based on High-Velocity Experiments

Jan Hartmann, Christian Koch, Stephan Staudacher

J. Turbomach. April 2025, 147(4): 041006. doi: https://doi.org/10.1115/1.4066810

Abstracts

View articletitled, Modeling Stochastical Particle Rebound Based on High-Velocity Experiments

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Topics: Particulate matter , Simulation

Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

Rémy Nigro, Lieven Baert, Florence Nyssen, Jean de Cazenove, Joachim Dominique, Ingrid Lepot, Monica Veglio, Rémy Princivalle

J. Turbomach. April 2025, 147(4): 041007. doi: https://doi.org/10.1115/1.4066811

Abstracts

View articletitled, Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

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Topics: Compressors , Design , Optimization , Rotors , Flow (Dynamics) , Geometry

The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry

George J. Gogidze, Jeffrey P. Bons, Ryan Lundgreen

J. Turbomach. April 2025, 147(4): 041008. doi: https://doi.org/10.1115/1.4066812

Abstract

View articletitled, The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry

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Topics: Circuits , Cooling , Cycles , Dust , Flow (Dynamics) , Coolants , Temperature , Pressure , Engines

Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

Xu Peng, Hongmei Jiang, Shaopeng Lu

J. Turbomach. April 2025, 147(4): 041009. doi: https://doi.org/10.1115/1.4066813

Abstract

View articletitled, Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

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Topics: Blades , Cooling , Suction , Flow (Dynamics) , Leakage , Turbine blades , Heat transfer

Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor

Nobumichi Fujisawa, Yutaka Ohta, Mai Yamagami, Takashi Goto, Dai Kato

J. Turbomach. April 2025, 147(4): 041010. doi: https://doi.org/10.1115/1.4066814

Abstracts

View articletitled, Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor

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Topics: Blades , Compressors , Flow (Dynamics) , Leakage , Pressure , Rotors , Unsteady flow , Vortices , Clearances (Engineering) , Computational fluid dynamics

Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions

S. M. Ananth, Massimiliano Nardini, Melissa Kozul, Nagabhushana Rao Vadlamani, Richard D. Sandberg

J. Turbomach. April 2025, 147(4): 041011. doi: https://doi.org/10.1115/1.4066815

Abstracts

View articletitled, Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions

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Topics: Boundary layers , Flow (Dynamics) , Reynolds number , Skin friction (Fluid dynamics) , Surface roughness , Turbulence , Pressure , Simulation , Blades , Statistics

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard Jefferson-Loveday, Richard Jackson, Gary Lock, Carl Sangan, James Scobie

J. Turbomach. April 2025, 147(4): 041012. doi: https://doi.org/10.1115/1.4066816

Abstract

View articletitled, Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Supplementary data

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Topics: Cavities , Flow (Dynamics) , Pressure , Rotors , Turbines , Flow control , Leakage , Torque , Annulus , Leakage flows

Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes

Kelsey E. McCormack, Maria Rozman, Reid A. Berdanier, Karen A. Thole

J. Turbomach. April 2025, 147(4): 041013. doi: https://doi.org/10.1115/1.4066561

Abstract

View articletitled, Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes

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Topics: Additive manufacturing , Blades , Cooling , Design , Electrical discharge machining , Film cooling , Flow (Dynamics) , Manufacturing , Surface roughness , Turbine blades

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Analysis of High-Order Source Terms in Throughflow Solutions

Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

Modeling Stochastical Particle Rebound Based on High-Velocity Experiments

Multifidelity Aeromechanical Design Framework for High Flow Speed Multistage Axial Compressors

The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry

Cooling Injection Effect on the Suction Side Near-Tip Region of Turbine Blade With High-Speed Relative Casing Motion

Unsteady Flow Structure of Rotating Instability in a 1.5-Stage Axial Compressor

Performance of Rough-Ribbed Low-Pressure Turbine Blades Under Varying Loading and Operating Conditions

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes

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