Topics: Acoustics , Flow (Dynamics) , Noise (Sound) , Nozzles , Shear (Mechanics) , Shock (Mechanics) , Pressure , Aerodynamic noise , Oscillations , Waves

Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft

Zhibo Chen, Marshall C. Galbraith, Zoltán S. Spakovszky, Edward M. Greitzer, Jayant S. Sabnis

J. Turbomach. February 2024, 146(2): 021004. doi: https://doi.org/10.1115/1.4063930

Abstract

View articletitled, Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft

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Topics: Aircraft , Boundary layers , Design , Flow (Dynamics) , Nozzles , Propulsion systems , Mach number

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part I: Sliding Interfaces and Unsteady Row Interactions

Michael Bergmann, Christian Morsbach, Bjoern F. Klose, Graham Ashcroft, Edmund Kügeler

J. Turbomach. February 2024, 146(2): 021005. doi: https://doi.org/10.1115/1.4063734

Abstract

View articletitled, A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part I: Sliding Interfaces and Unsteady Row Interactions

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Mortar , Pressure , Simulation , Turbulence , Vortices , Large eddy simulation , Wakes , Computational fluid dynamics

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part II: Shock Capturing and Transonic Flows

Bjoern F. Klose, Christian Morsbach, Michael Bergmann, Alexander Hergt, Joachim Klinner, Sebastian Grund, Edmund Kügeler

J. Turbomach. February 2024, 146(2): 021006. doi: https://doi.org/10.1115/1.4063827

Abstract

View articletitled, A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part II: Shock Capturing and Transonic Flows

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Topics: Flow (Dynamics) , Shock (Mechanics) , Cascades (Fluid dynamics) , Compressors , Simulation , Turbines , Large eddy simulation

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part III: Secondary Flow Effects

Christian Morsbach, Michael Bergmann, Adem Tosun, Bjoern F. Klose, Patrick Bechlars, Edmund Kügeler

J. Turbomach. February 2024, 146(2): 021007. doi: https://doi.org/10.1115/1.4063511

Abstract

View articletitled, A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part III: Secondary Flow Effects

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Topics: Blades , Flow (Dynamics) , Pressure , Wakes , Boundary layers , Turbulence , Suction , Reynolds number , Inflow , Generators

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

G. Lopes, L. Simonassi, S. Lavagnoli

J. Turbomach. February 2024, 146(2): 021008. doi: https://doi.org/10.1115/1.4063878

Abstract

View articletitled, Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

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Topics: Cascades (Fluid dynamics) , Cavities , Flow (Dynamics) , Pressure , Blades

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana

J. Turbomach. February 2024, 146(2): 021009. doi: https://doi.org/10.1115/1.4063735

Abstract

View articletitled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

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Topics: Gages , Heat transfer , Temperature , Thin films , Wall temperature , Engines , Heat flux , Flow (Dynamics) , Nozzle guide vanes , Rotors

Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

Jonas Amend, Roderick Lubbock, Francesco Ornano, Nafiz Chowdhury, Thomas Povey

J. Turbomach. February 2024, 146(2): 021010. doi: https://doi.org/10.1115/1.4063879

Abstract

View articletitled, Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

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Topics: Computational fluid dynamics , Flow (Dynamics) , Kinetic energy , Nozzle guide vanes , Pressure , Wakes , Whirls , Temperature , Turbulence

Design of Aerodynamically Balanced Transonic Compressor Rotors

Demetrios Lefas, Robert J. Miller

J. Turbomach. February 2024, 146(2): 021011. doi: https://doi.org/10.1115/1.4063881

Abstract

View articletitled, Design of Aerodynamically Balanced Transonic Compressor Rotors

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Topics: Blades , Design , Rotors , Compressors , Shock (Mechanics) , Flow (Dynamics)

Study on Additive Effect of Film Cooling Effectiveness in Two Rows of Fan-Shaped Holes

Chen Li, Baitao An, Jianjun Liu

J. Turbomach. February 2024, 146(2): 021012. doi: https://doi.org/10.1115/1.4063922

Abstract

View articletitled, Study on Additive Effect of Film Cooling Effectiveness in Two Rows of Fan-Shaped Holes

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Topics: Coolants , Film cooling , Flow (Dynamics)

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Tail-Integrated Boundary Layer Ingesting Propulsion Systems for Turbo-Electric Aircraft

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part I: Sliding Interfaces and Unsteady Row Interactions

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part II: Shock Capturing and Transonic Flows

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme—Part III: Secondary Flow Effects

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

Aerodynamic and Thermal Field Development of Cooled Transonic HP NGV

Design of Aerodynamically Balanced Transonic Compressor Rotors

Study on Additive Effect of Film Cooling Effectiveness in Two Rows of Fan-Shaped Holes

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