Topics: Anisotropy , Design , Errors , Flow (Dynamics) , Geometry , Heat transfer , Reynolds-averaged Navier–Stokes equations , Tensors , Testing , Turbulence

Bayesian Mass Averaging in Rigs and Engines

Pranay Seshadri, Andrew Duncan, George Thorne

J. Turbomach. August 2022, 144(8): 081004. doi: https://doi.org/10.1115/1.4053534

Abstract

View articletitled, Bayesian Mass Averaging in Rigs and Engines

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Topics: Engines , Flow (Dynamics) , Polynomials , Temperature , Pressure , Sensors

In-Stall Compressor Performance and the Effects of Reynolds Number

Jack Hutchings, Cesare A. Hall

J. Turbomach. August 2022, 144(8): 081005. doi: https://doi.org/10.1115/1.4053536

Abstract

View articletitled, In-Stall Compressor Performance and the Effects of Reynolds Number

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Topics: Compressors , Flow (Dynamics) , Pressure , Reynolds number , Rotors , Design

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich

J. Turbomach. August 2022, 144(8): 081006. doi: https://doi.org/10.1115/1.4053537

Abstract

View articletitled, Effects of Rotation on the Flow Structure in a Compressor Cascade

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Topics: Blades , Coriolis force , Flow (Dynamics) , Rotation , Vortices , Cascades (Fluid dynamics) , Pressure , Simulation

Effect of Differential Tip Clearance on the Performance of a Tandem Rotor

Amit Kumar, Hitesh Chhugani, Shubhali More, A. M. Pradeep

J. Turbomach. August 2022, 144(8): 081007. doi: https://doi.org/10.1115/1.4053597

Abstract

View articletitled, Effect of Differential Tip Clearance on the Performance of a Tandem Rotor

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Topics: Blades , Clearances (Engineering) , Design , Flow (Dynamics) , Pressure , Rotors , Vortices , Leakage , Chords (Trusses)

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. August 2022, 144(8): 081008. doi: https://doi.org/10.1115/1.4053694

Abstract

View articletitled, Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

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Topics: Algorithms , Gears , Heat transfer , Heat transfer coefficients , Temperature , Thermocouples , Resolution (Optics) , Gear teeth , Evaluation methods , Iterative methods

Analysis of Measured and Predicted Turbine Maps From Start-Up to Design Point

Alberto Scotti del Greco, Sara Biagiotti, Vittorio Michelassi, Tomasz Jurek, Daniele Di Benedetto, Stefano Francini, Michele Marconcini

J. Turbomach. August 2022, 144(8): 081009. doi: https://doi.org/10.1115/1.4053656

Abstract

View articletitled, Analysis of Measured and Predicted Turbine Maps From Start-Up to Design Point

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Topics: Blades , Computational fluid dynamics , Design , Flow (Dynamics) , Pressure , Rotors , Turbines , Torque

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

Maximilian Bauer, Simon Hummel, Markus Schatz, Martin Kegalj, Damian M. Vogt

J. Turbomach. August 2022, 144(8): 081010. doi: https://doi.org/10.1115/1.4053836

Abstract

View articletitled, Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

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Topics: Computational fluid dynamics , Design , Diffusers , Flow (Dynamics) , Pressure , Stress , Gas turbines , Struts (Engineering) , Wakes , Separation (Technology)

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Niklas Maroldt, Mona Amer, Joerg R. Seume

J. Turbomach. August 2022, 144(8): 081011. doi: https://doi.org/10.1115/1.4053839

Abstract

View articletitled, Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

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Topics: Blades , Compressors , Damping , Engines , Excitation , Flow (Dynamics) , Inlet guide vanes , Rotors , Simulation , Vibration

Experimental Investigation of the Pre-Stall and Stall Evolution in a Centrifugal Compressor With a Volute

Hanzhi Zhang, Ce Yang, Wenli Wang, Changmao Yang, Yanzhao Li

J. Turbomach. August 2022, 144(8): 081012. doi: https://doi.org/10.1115/1.4053838

Abstract

View articletitled, Experimental Investigation of the Pre-Stall and Stall Evolution in a Centrifugal Compressor With a Volute

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Topics: Compressors , Pressure , Impellers , Signals , Surges

Reduced-Order Models for Effusion Modeling in Gas Turbine Combustors

Simone Paccati, Lorenzo Mazzei, Antonio Andreini, Bruno Facchini

J. Turbomach. August 2022, 144(8): 081013. doi: https://doi.org/10.1115/1.4053837

Abstract

View articletitled, Reduced-Order Models for Effusion Modeling in Gas Turbine Combustors

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Topics: Combustion chambers , Computational fluid dynamics , Coolants , Flow (Dynamics) , Modeling , Reynolds-averaged Navier–Stokes equations , Simulation , Turbulence , Experimental design , Gas turbines

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Peter H. Wilkins, Stephen P. Lynch, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

J. Turbomach. August 2022, 144(8): 081014. doi: https://doi.org/10.1115/1.4053842

Abstract

View articletitled, Effect of a Ceramic Matrix Composite Surface on Film Cooling

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Topics: Ceramic matrix composites , Computational fluid dynamics , Film cooling , Flow (Dynamics) , Heat transfer , Temperature , Reynolds-averaged Navier–Stokes equations , Surface roughness , Coolants

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium–Neon Gas Mixtures

Maxime Podeur, Damian M. Vogt

J. Turbomach. August 2022, 144(8): 081015. doi: https://doi.org/10.1115/1.4053987

Abstract

View articletitled, Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium–Neon Gas Mixtures

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Topics: Compressors , Design , Heat transfer , Mach number , Pressure , Reynolds number , Specific heat , Helium , Test facilities , Temperature

Automatic Design Optimization of a Transonic Compressor Rotor for Improving Aeroacoustic and Aerodynamic Performance

Long Wu, Jae-Wook Kim, Alexander George Wilson, Shahrokh Shahpar

J. Turbomach. August 2022, 144(8): 081016. doi: https://doi.org/10.1115/1.4053916

Abstract

View articletitled, Automatic Design Optimization of a Transonic Compressor Rotor for Improving Aeroacoustic and Aerodynamic Performance

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Topics: Blades , Design , Flow (Dynamics) , Noise (Sound) , Optimization , Rotors , Pressure , Shock (Mechanics) , Simulation

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Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry

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Machine Learning for the Development of Data-Driven Turbulence Closures in Coolant Systems

Bayesian Mass Averaging in Rigs and Engines

In-Stall Compressor Performance and the Effects of Reynolds Number

Effects of Rotation on the Flow Structure in a Compressor Cascade

Effect of Differential Tip Clearance on the Performance of a Tandem Rotor

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Analysis of Measured and Predicted Turbine Maps From Start-Up to Design Point

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Experimental Investigation of the Pre-Stall and Stall Evolution in a Centrifugal Compressor With a Volute

Reduced-Order Models for Effusion Modeling in Gas Turbine Combustors

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium–Neon Gas Mixtures

Automatic Design Optimization of a Transonic Compressor Rotor for Improving Aeroacoustic and Aerodynamic Performance

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