Topics: Aerodynamic noise , Aerodynamics , Aeroelasticity , Turbomachinery , Blades , Engineering disciplines , Engineers , Engines , Fluid structure interaction , Machine learning

Investigation of the Impact of Unsteady Turbulence Effects on the Aeroelastic Analysis of a Low-Pressure Turbine Rotor Blade

Jan Philipp Heners, Damian M. Vogt, Christian Frey, Graham Ashcroft

J. Turbomach. October 2019, 141(10): 100801. doi: https://doi.org/10.1115/1.4043950

Abstract

View articletitled, Investigation of the Impact of Unsteady Turbulence Effects on the Aeroelastic Analysis of a Low-Pressure Turbine Rotor Blade

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Topics: Blades , Filters , Pressure , Rotors , Simulation , Turbulence , Flow (Dynamics)

Coupled Fan–Stator Aerodynamic and Acoustic Response to Inflow Distortion

H. M. Atassi, A. V. Kozlov, A. A. Ali, D. A. Topol

J. Turbomach. October 2019, 141(10): 101001. doi: https://doi.org/10.1115/1.4043963

Abstract

View articletitled, Coupled Fan–Stator Aerodynamic and Acoustic Response to Inflow Distortion

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Topics: Acoustics , Stators , Waves , Electromagnetic scattering , Radiation scattering , Scattering (Physics) , S-matrix theory , Inflow , Wakes , Blades

Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part I: Experimental Analysis of Tyler–Sofrin Modes

Marius Terstegen, Christoph Sanders, Peter Jeschke, Harald Schoenenborn

J. Turbomach. October 2019, 141(10): 101002. doi: https://doi.org/10.1115/1.4043961

Abstract

View articletitled, Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part I: Experimental Analysis of Tyler–Sofrin Modes

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Topics: Blades , Compressors , Pressure , Rotors , Stators , Stress , Pressure measurement , Signals

Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response

Christoph Sanders, Marius Terstegen, Peter Jeschke, Harald Schoenenborn, Jan Philipp Heners

J. Turbomach. October 2019, 141(10): 101008. doi: https://doi.org/10.1115/1.4043954

Abstract

View articletitled, Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response

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Topics: Acoustics , Blades , Compressors , Excitation , Pressure , Rotors , Simulation , Stators , Stress , Inlet guide vanes

CFD-Aided Design of a Transonic Aeroelastic Compressor Rig

Simeng Tian, Paul Petrie-Repar, Nenad Glodic, Tianrui Sun

J. Turbomach. October 2019, 141(10): 101003. doi: https://doi.org/10.1115/1.4043884

Abstract

View articletitled, CFD-Aided Design of a Transonic Aeroelastic Compressor Rig

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Topics: Blades , Compressors , Computational fluid dynamics , Design , Flow (Dynamics) , Mach number , Optimization , Pressure , Simulation , Geometry

Project PHARE-2—A High-Speed UHBR Fan Test Facility for a New Open-Test Case

Christoph Brandstetter, Valdo Pages, Pierre Duquesne, Benoit Paoletti, Stéphane Aubert, Xavier Ottavy

J. Turbomach. October 2019, 141(10): 101004. doi: https://doi.org/10.1115/1.4043883

Abstract

View articletitled, Project PHARE-2—A High-Speed UHBR Fan Test Facility for a New Open-Test Case

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Topics: Design , Rotors , Test facilities , Blades , Geometry , Acoustics

Tonal Fan-Noise Radiation From Aero-Engine Bypass With Serrated End Treatments

Hanbo Jiang, Xun Huang

J. Turbomach. October 2019, 141(10): 101005. doi: https://doi.org/10.1115/1.4043882

Abstract

View articletitled, Tonal Fan-Noise Radiation From Aero-Engine Bypass With Serrated End Treatments

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Topics: Acoustics , Aircraft engines , Ducts , Noise (Sound) , Radiation (Physics) , Waves , Electromagnetic scattering , Radiation scattering , Scattering (Physics) , Noise control

Tip-Shroud Labyrinth Seal Effect on the Flutter Stability of Turbine Rotor Blades

Roque Corral, Michele Greco, Almudena Vega

J. Turbomach. October 2019, 141(10): 101006. doi: https://doi.org/10.1115/1.4043962

Abstract

View articletitled, Tip-Shroud Labyrinth Seal Effect on the Flutter Stability of Turbine Rotor Blades

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Topics: Airfoils , Blades , Cavities , Damping , Flow (Dynamics) , Flutter (Aerodynamics) , Pressure , Rotors , Stability , Turbines

On the Influence of Blade Aspect Ratio on Aerodynamic Damping

Patrick Buchwald, Aydin Farahmand, Damian M. Vogt

J. Turbomach. October 2019, 141(10): 101007. doi: https://doi.org/10.1115/1.4043905

Abstract

View articletitled, On the Influence of Blade Aspect Ratio on Aerodynamic Damping

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Topics: Blades , Damping , Simulation , Computational fluid dynamics , Rotors , Traveling waves

Machine-Learnt Turbulence Closures for Low-Pressure Turbines With Unsteady Inflow Conditions

H. D. Akolekar, R. D. Sandberg, N. Hutchins, V. Michelassi, G. Laskowski

J. Turbomach. October 2019, 141(10): 101009. doi: https://doi.org/10.1115/1.4043907

Abstract

View articletitled, Machine-Learnt Turbulence Closures for Low-Pressure Turbines With Unsteady Inflow Conditions

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Topics: Errors , Flow (Dynamics) , Physics , Turbulence , Wakes , Inflow , Approximation , Locks (Waterways) , Model development , Pressure

Study of the Effect of the Scatter of Acoustic Modes on Turbine Flutter

Juan Manuel Gallardo, Adrián Sotillo, Óscar Bermejo

J. Turbomach. October 2019, 141(10): 101010. doi: https://doi.org/10.1115/1.4043909

Abstract

View articletitled, Study of the Effect of the Scatter of Acoustic Modes on Turbine Flutter

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Topics: Acoustics , Flutter (Aerodynamics) , Waves , Simulation , Reflection , Electromagnetic scattering , Turbines

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

Q. Rendu, M. Vahdati, L. Salles

J. Turbomach. October 2019, 141(10): 101011. doi: https://doi.org/10.1115/1.4044484

Abstract

View articletitled, Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

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Topics: Blades , Flutter (Aerodynamics) , Pressure , Shock waves , Vibration , Fluctuations (Physics) , Flow (Dynamics) , Damping , Computation , Oscillations

Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan

Yaozhi Lu, Jeff Green, Sina C. Stapelfeldt, Mehdi Vahdati

J. Turbomach. October 2019, 141(10): 101012. doi: https://doi.org/10.1115/1.4044676

Abstract

View articletitled, Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan

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Topics: Blades , Computation , Manufacturing , Stiffness , Geometry

Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

Anne-Lise Fiquet, Christoph Brandstetter, Stéphane Aubert, Mickael Philit

J. Turbomach. October 2019, 141(10): 101013. doi: https://doi.org/10.1115/1.4044675

Abstract

View articletitled, Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

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Topics: Acoustics , Blades , Compressors , Pressure , Rotors , Switches , Vibration , Waves

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SPECIAL ISSUE: 15TH INTERNATIONAL SYMPOSIUM ON UNSTEADY AERODYNAMICS, AEROACOUSTICS AND AEROELASTICITY OF TURBOMACHINERY (ISUAAAT15)

ISUAAAT15 Special Issue

Investigation of the Impact of Unsteady Turbulence Effects on the Aeroelastic Analysis of a Low-Pressure Turbine Rotor Blade

Coupled Fan–Stator Aerodynamic and Acoustic Response to Inflow Distortion

Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part I: Experimental Analysis of Tyler–Sofrin Modes

Rotor–Stator Interactions in a 2.5-Stage Axial Compressor—Part II: Impact of Aerodynamic Modeling on Forced Response

CFD-Aided Design of a Transonic Aeroelastic Compressor Rig

Project PHARE-2—A High-Speed UHBR Fan Test Facility for a New Open-Test Case

Tonal Fan-Noise Radiation From Aero-Engine Bypass With Serrated End Treatments

Tip-Shroud Labyrinth Seal Effect on the Flutter Stability of Turbine Rotor Blades

On the Influence of Blade Aspect Ratio on Aerodynamic Damping

Machine-Learnt Turbulence Closures for Low-Pressure Turbines With Unsteady Inflow Conditions

Study of the Effect of the Scatter of Acoustic Modes on Turbine Flutter

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan

Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

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SPECIAL ISSUE: 15TH INTERNATIONAL SYMPOSIUM ON UNSTEADY AERODYNAMICS, AEROACOUSTICS AND AEROELASTICITY OF TURBOMACHINERY (ISUAAAT15)

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