Topics: Additive manufacturing , Computerized tomography , Cooling , Fins , Flow (Dynamics) , Friction , Geometry , Heat transfer , Reynolds number , Kagome

Computationally Efficient Workflow for Conjugate Heat Transfer With Large Eddy Simulation for Gas Turbine Combustors

Ishan Verma, Sudhanshu Prasad, Krishna Zore, Sourabh Shrivastava

J. Turbomach. June 2024, 146(6): 061002. doi: https://doi.org/10.1115/1.4064340

Abstract

View articletitled, Computationally Efficient Workflow for Conjugate Heat Transfer With Large Eddy Simulation for Gas Turbine Combustors

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Topics: Combustion chambers , Fluids , Gas turbines , Heat transfer , Nozzles , Temperature , Workflow , Exhaust systems , Radiation (Physics) , Flow (Dynamics)

Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source Computational Fluid Dynamic Code

Chuanxiang Yan, Baotong Wang, Xiao He, Fanzhou Zhao, Xuedong Zheng, Mehdi Vahdati, Xinqian Zheng

J. Turbomach. June 2024, 146(6): 061003. doi: https://doi.org/10.1115/1.4064341

Abstract

View articletitled, Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source Computational Fluid Dynamic Code

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Topics: Cascades (Fluid dynamics) , Computational fluid dynamics , NASA , Pressure , Rotors , Simulation , Turbomachinery , Turbulence , Annulus , Blades

Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations

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

J. Turbomach. June 2024, 146(6): 061004. doi: https://doi.org/10.1115/1.4064224

Abstract

View articletitled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations

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Topics: Cavities , Design , Flow (Dynamics) , Flow control , Pressure , Torque , Turbines , Cavity flows

Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

Richard W. Jackson, Zhihui Li, Loizos Christodoulou, Stephen Ambrose, Carl M. Sangan, Richard Jefferson-Loveday, Gary D. Lock, James A. Scobie

J. Turbomach. June 2024, 146(6): 061005. doi: https://doi.org/10.1115/1.4063876

Abstract

View articletitled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

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Topics: Cavities , Flow (Dynamics) , Pressure , Torque , Wheels , Annulus , Stators , Rotors , Flow control , Turbines

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Heather K. Jameson, John P. Longley

J. Turbomach. June 2024, 146(6): 061006. doi: https://doi.org/10.1115/1.4064285

Abstract

View articletitled, A New Multi-Stage Turbine Stator Design for Improved Performance Retention

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Topics: Flow (Dynamics) , Rotors , Stators , Vortices , Leakage flows , Leakage , Separation (Technology) , Pressure , Vorticity

Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes

Andrew Fox, Stephen Lynch, Jason C. Young, Carl P. Frick, Jennifer Hankins, Kyle Kuhn, Stephan A. Brinckmann, Ray S. Fertig

J. Turbomach. June 2024, 146(6): 061007. doi: https://doi.org/10.1115/1.4064226

Abstract

View articletitled, Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes

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Topics: Ceramics , Cooling , Design , Temperature , Turbines , Reynolds number , Additive manufacturing , Airfoils , Coolants , Manufacturing

Modeling of Combustor Non-Uniformities Evolution Through a High-Pressure Turbine Stage

Andrea Notaristefano, Paolo Gaetani

J. Turbomach. June 2024, 146(6): 061008. doi: https://doi.org/10.1115/1.4064223

Abstract

View articletitled, Modeling of Combustor Non-Uniformities Evolution Through a High-Pressure Turbine Stage

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Topics: Combustion chambers , Flow (Dynamics) , Modeling , Pressure , Stators , Temperature , Turbines , Rotors , Aerodynamics , Blades

Investigating the Suitability of Multi-Scroll Volutes for Improving Spanwise Incidence of Mixed Flow Turbine Rotors With Varying Blade Cone Angles in Automotive Turbocharging Applications

Peter Martin, Stephen Spence, Charles Stuart, Thomas Leonard, Andre Starke, Marco Geron

J. Turbomach. June 2024, 146(6): 061009. doi: https://doi.org/10.1115/1.4064339

Abstract

View articletitled, Investigating the Suitability of Multi-Scroll Volutes for Improving Spanwise Incidence of Mixed Flow Turbine Rotors With Varying Blade Cone Angles in Automotive Turbocharging Applications

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Topics: Design , Flow (Dynamics) , Rotors , Blades , Turbines

Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

H. Verschueren, C. A. Hall, M. J. Wilson

J. Turbomach. June 2024, 146(6): 061010. doi: https://doi.org/10.1115/1.4064418

Abstract

View articletitled, Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

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Topics: Blades , Design , Flow (Dynamics) , Pressure , Rotors , Suction , Separation (Technology) , Stall inception , Computational fluid dynamics , Leakage flows

Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

Zhaoqi Yan, Tianyu Pan, Guanting Su, Qiushi Li, Robert E. Kielb

J. Turbomach. June 2024, 146(6): 061011. doi: https://doi.org/10.1115/1.4064420

Abstract

View articletitled, Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

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Topics: Blades , Damping , Flutter (Aerodynamics) , Rotors , Inflow , Flow (Dynamics)

A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

Philipp von Jeinsen, Jannik Eckel, Samuele Giannini, Volker Gümmer

J. Turbomach. June 2024, 146(6): 061012. doi: https://doi.org/10.1115/1.4064422

Abstract

View articletitled, A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

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Topics: Blades , Design , Rotors , Compressors , Airfoils , Stators

Compressor Water Extraction

Judith R. Farman, Ivor J. Day, Tony M. J. Dickens, James V. Taylor, Zahid Hussain

J. Turbomach. June 2024, 146(6): 061013. doi: https://doi.org/10.1115/1.4064419

Abstract

View articletitled, Compressor Water Extraction

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Topics: Compressors , Rotors , Stators , Water , Pressure , Flow (Dynamics) , Design , Engines , Computational fluid dynamics

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MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

J. Turbomach

EFFECTS OF LOCALIZED NON-GAUSSIAN ROUGHNESS ON HIGH PRESSURE TURBINE AERO-THERMAL PERFORMANCE: CONVECTIVE HEAT TRANSFER, SKIN-FRICTION AND THE REYNOLDS' ANALOGY

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EXPERIMENTAL AND NUMERICAL COMPARISON OF TWO TURBINE VANE FRAME DESIGNS

J. Turbomach

Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages

J. Turbomach

Advanced methods for assessing flow physics of the TU Darmstadt compressor stage: Uncertainty quantification of RANS turbulence modeling

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Research Papers

Experimental Analysis of Additively Manufactured Latticework Coupons

Computationally Efficient Workflow for Conjugate Heat Transfer With Large Eddy Simulation for Gas Turbine Combustors

Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source Computational Fluid Dynamic Code

Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations

Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

A New Multi-Stage Turbine Stator Design for Improved Performance Retention

Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes

Modeling of Combustor Non-Uniformities Evolution Through a High-Pressure Turbine Stage

Investigating the Suitability of Multi-Scroll Volutes for Improving Spanwise Incidence of Mixed Flow Turbine Rotors With Varying Blade Cone Angles in Automotive Turbocharging Applications

Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

Numerical Investigation of Classic Flutter Mechanism Under Circumferentially Non-Uniform Inlet Condition

A Numerical Design Space Investigation of Low-Speed Axial Compressor Stages Using Single-Row and Tandem Bladings

Compressor Water Extraction

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