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Proceedings Papers

Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets

Andrew M. Bedke, Tyler Adams, Steve E. Gorrell

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A019, June 13–17, 2022

Paper No: GT2022-82031

DOI: https://doi.org/10.1115/GT2022-82031

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Topics: Stall inception, Aircraft, Vortices, Blades, Chords (Trusses), Fans, Flow (Dynamics), Shock (Mechanics), Annulus, Clearances (Engineering)

Proceedings Papers

Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations

Christopher Wingel, Nicolas Binder, Yannick Bousquet, Jean-François Boussuge, Nicolas Buffaz, Sébastien Le Guyader

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A002, June 13–17, 2022

Paper No: GT2022-78239

DOI: https://doi.org/10.1115/GT2022-78239

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Topics: Large eddy simulation, Nozzle guide vanes, Reynolds-averaged Navier–Stokes equations, Turbulence, High pressure (Physics), Turbines, Combustion chambers, Diffusion (Physics), Temperature, Aerodynamics

Proceedings Papers

Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A013, June 13–17, 2022

Paper No: GT2022-82502

DOI: https://doi.org/10.1115/GT2022-82502

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Topics: Flow (Dynamics), Turbines, Ducts, Engines, Design, Pressure, Rotors, Blades, Cavities, Probes

Proceedings Papers

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A012, June 13–17, 2022

Paper No: GT2022-82458

DOI: https://doi.org/10.1115/GT2022-82458

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Topics: Cavity flows, Flow (Dynamics), Turbines, Ducts, Engines, Boundary layers, Cavities, Probes, Rotors, Struts (Engineering)

Proceedings Papers

Experimental Investigation of an Aggressive S-Shaped Intermediate Compressor Duct

A. Kasper, T. Dygutsch, S. Grund, M. Beversdorff, S. Hakansson, E. Nicke, M. Lejon

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A011, June 13–17, 2022

Paper No: GT2022-82449

DOI: https://doi.org/10.1115/GT2022-82449

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Topics: Compressors, Ducts, Flow (Dynamics), Inlet guide vanes, Aircraft engines, Blades, Aerospace industry, Aircraft, Airfoils, Annulus

Proceedings Papers

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Nicolas Krajnc, Filippo Merli, Asim Hafizovic, Andreas Peters, Emil Göttlich

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A004, June 13–17, 2022

Paper No: GT2022-81083

DOI: https://doi.org/10.1115/GT2022-81083

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Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics

Proceedings Papers

Inlet Flow Distortion Dependencies for Tail Mounted Ducted Fans on Hybrid-Electric Commuter Aircraft

E. Geoffrey Engelbrecht, Vasilis G. Gkoutzamanis, Christos P. Nasoulis, Anestis I. Kalfas

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A007, June 13–17, 2022

Paper No: GT2022-80894

DOI: https://doi.org/10.1115/GT2022-80894

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Topics: Aircraft, Ducts, Fans, Flow (Dynamics)

Proceedings Papers

Aerodynamic Design of Cooling Guide for Electrical Machine in Electric Ducted Fan

Xuanyang Hu, Yuping Qian, Bijie Yang, Chaofan Dong, Yangjun Zhang, Weilin Zhuge

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A023, June 13–17, 2022

Paper No: GT2022-82347

DOI: https://doi.org/10.1115/GT2022-82347

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Topics: Cooling, Design, Ducts, Machinery

Proceedings Papers

Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System

Phill Hubbard, Jadeed Beita, Kexin Liu, Suresh Sadasivuni, Ghenadie Bulat

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A028, June 13–17, 2022

Paper No: GT2022-80895

DOI: https://doi.org/10.1115/GT2022-80895

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Topics: Combustion systems, Emissions, Fuels, Combustion, Heating, Combustion chambers, Temperature, Turbines, Dynamics (Mechanics), Engines

Proceedings Papers

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

Timothy Erdmann, Ephraim Gutmark, Andrew Caswell

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A002, June 13–17, 2022

Paper No: GT2022-77975

DOI: https://doi.org/10.1115/GT2022-77975

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Topics: Flames, Ducts, Flow (Dynamics), Pressure, Reynolds number, Static stability, Wakes, Arches, Pressure measurement, Shear (Mechanics)

Proceedings Papers

Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor

T. Jeremy P. Karpowski, Federica Ferraro, Matthias Steinhausen, Sebastian Popp, Christoph M. Arndt, Christian Kraus, Henning Bockhorn, Wolfgang Meier, Christian Hasse

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A056, June 13–17, 2022

Paper No: GT2022-83810

DOI: https://doi.org/10.1115/GT2022-83810

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Topics: Acoustics, Combustion chambers, Gas turbines, Flames, Oscillations, Cycles, Delays, Enthalpy, Heat losses, Accounting

Proceedings Papers

Influence of a Turbulence Control Screen on the Aerodynamic and Aeroelastic Behavior of a UHBR Fan

Alexandra P. Schneider, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A011, June 13–17, 2022

Paper No: GT2022-81961

DOI: https://doi.org/10.1115/GT2022-81961

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Topics: Turbulence, Acoustics, Aircraft engines, Composite materials, Design, Ducts, Flight, Honeycomb structures, Inflow, Instrumentation

Proceedings Papers

Modeling the Convection of Entropy Waves in Strongly Non-Parallel Turbulent Flows Using a Linearized Framework

Thomas Ludwig Kaiser, Nicolas Noiray, Quentin Male, Kilian Oberleithner

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A039, June 13–17, 2022

Paper No: GT2022-82971

DOI: https://doi.org/10.1115/GT2022-82971

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Topics: Convection, Entropy, Modeling, Turbulence, Waves, Flow (Dynamics), Shear (Mechanics), Ducts, Fluctuations (Physics), Combustion chambers

Proceedings Papers

Comprehensive Analysis of a Cycloidal Rotor With Different Types of Blade Profiles

Tomasz Staśko, Mirosław Majkut, Sławomir Dykas, Krystian Smołka

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A015, June 13–17, 2022

Paper No: GT2022-82957

DOI: https://doi.org/10.1115/GT2022-82957

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Topics: Blades, Rotors, HVAC equipment, Aviation, Computational fluid dynamics, Construction, Diffusers, Ducts, Flow (Dynamics), Internal flow

Proceedings Papers

Gas Turbine Transition Duct Design Considerations

Aparna Satheesh, S. Manoharan, Sendil Soundiramourty, S. Babu

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A016, June 13–17, 2022

Paper No: GT2022-81670

DOI: https://doi.org/10.1115/GT2022-81670

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Topics: Design, Ducts, Durability, Gas turbines, Maintenance

Proceedings Papers

Gas Turbine Transition Duct Gap Assessment for Unsymmetrical Thermal Boundary Conditions

Manoharan Sambandam, Simone Colantoni

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A017, June 13–17, 2022

Paper No: GT2022-81672

DOI: https://doi.org/10.1115/GT2022-81672

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Topics: Boundary-value problems, Ducts, Gas turbines

Proceedings Papers

Crosswind Aerodynamic Analysis Using Quasi 3D Ducts

Sumit Shankar Sarvankar, Adrin Issai Arasu, Nagabhushana Rao Vadlamani

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A018, June 13–17, 2022

Paper No: GT2022-82964

DOI: https://doi.org/10.1115/GT2022-82964

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Topics: Ducts, Plasmas (Ionized gases), Separation (Technology), Actuators, Aerodynamics, Boundary layers, Computer simulation, Design, Flow (Dynamics), Flow control

Proceedings Papers

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A007, June 13–17, 2022

Paper No: GT2022-81984

DOI: https://doi.org/10.1115/GT2022-81984

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Topics: Acoustics, Cavities, Resonance, Design, Emissions, Engineering simulation, Noise (Sound), Simulation, Absorption, Air traffic control

Proceedings Papers

Investigations of the Unsteady Aerodynamic Characteristics for Intakes at Crosswind

Tommaso Piovesan, Zhang Wenqiang, Mehdi Vahdati, Pavlos K. Zachos

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A009, June 13–17, 2022

Paper No: GT2022-82149

DOI: https://doi.org/10.1115/GT2022-82149

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Topics: Computational fluid dynamics, Ducts, Engineering simulation, Flow (Dynamics), Separation (Technology), Simulation, Stability, Steady state, Unsteady flow, Vibration

Proceedings Papers

On the Mode Characteristics of Rotating Instability With Different Tip Clearances

Zeyuan Yang, Lele Ming, Si Wu, Yadong Wu, Jie Tian, Hua Ouyang

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A013, June 13–17, 2022

Paper No: GT2022-82072

DOI: https://doi.org/10.1115/GT2022-82072

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Topics: Blades, Clearances (Engineering), Compressors, Design, Ducts, Flow (Dynamics), Noise (Sound), Pressure, Rotors, Shear (Mechanics)

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NARROW

Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets

Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations

Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Experimental Investigation of an Aggressive S-Shaped Intermediate Compressor Duct

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Inlet Flow Distortion Dependencies for Tail Mounted Ducted Fans on Hybrid-Electric Commuter Aircraft

Aerodynamic Design of Cooling Guide for Electrical Machine in Electric Ducted Fan

Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor

Influence of a Turbulence Control Screen on the Aerodynamic and Aeroelastic Behavior of a UHBR Fan

Modeling the Convection of Entropy Waves in Strongly Non-Parallel Turbulent Flows Using a Linearized Framework

Comprehensive Analysis of a Cycloidal Rotor With Different Types of Blade Profiles

Gas Turbine Transition Duct Design Considerations

Gas Turbine Transition Duct Gap Assessment for Unsymmetrical Thermal Boundary Conditions

Crosswind Aerodynamic Analysis Using Quasi 3D Ducts

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Investigations of the Unsteady Aerodynamic Characteristics for Intakes at Crosswind

On the Mode Characteristics of Rotating Instability With Different Tip Clearances

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