Topics: Blades , Computational fluid dynamics , Reynolds-averaged Navier–Stokes equations , Turbines , Wakes , Flow (Dynamics) , Turbulence , Pressure , Model development , Machine learning

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Jose Moreno, John Dodds, Christopher Sheaf, Fanzhou Zhao, Mehdi Vahdati

J. Turbomach. December 2021, 143(12): 121002. doi: https://doi.org/10.1115/1.4051207

Abstract

View articletitled, Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

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Topics: Pressure , Surges , Engines , Compressors , Flow (Dynamics) , Compression , Transients (Dynamics)

Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor

Rick Dehner, Pranav Sriganesh, Ahmet Selamet, Keith Miazgowicz

J. Turbomach. December 2021, 143(12): 121003. doi: https://doi.org/10.1115/1.4051274

Abstract

View articletitled, Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor

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Topics: Blades , Compressors , Computational fluid dynamics , Ducts , Impellers , Noise (Sound) , Pressure , Turbochargers , Flow (Dynamics)

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for An Established Flow

Aurélien Perrot, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard, Thomas Grosnickel

J. Turbomach. December 2021, 143(12): 121004. doi: https://doi.org/10.1115/1.4051490

Abstract

View articletitled, Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for An Established Flow

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Topics: Flow (Dynamics) , Turbulence , Heat transfer coefficients

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Luc Bertolotti, Richard Jefferson Loveday, Stephen Ambrose, Evgenia Korsukova

J. Turbomach. December 2021, 143(12): 121005. doi: https://doi.org/10.1115/1.4051554

Abstract

View articletitled, A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

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Topics: Aircraft engines , Bearings , Computational fluid dynamics , Flow (Dynamics) , Fluids , Large eddy simulation , Modeling , Turbulence , Two-phase flow , Simulation

Non-Dimensional Parameters for Comparing Conventional and Counter-Rotating Turbomachines

J. J. Waldren, C. J. Clark, S. D. Grimshaw, G. Pullan

J. Turbomach. December 2021, 143(12): 121006. doi: https://doi.org/10.1115/1.4051559

Abstract

View articletitled, Non-Dimensional Parameters for Comparing Conventional and Counter-Rotating Turbomachines

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Topics: Blades , Design , Turbomachinery , Flow (Dynamics) , Turbines , Rotation , Machinery , Computational fluid dynamics , Compressors

Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane

Fan Zhang, Cunliang Liu, Lin Ye, Bingran Li, Shuaiqi Zhang

J. Turbomach. December 2021, 143(12): 121007. doi: https://doi.org/10.1115/1.4050952

Abstract

View articletitled, Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane

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Topics: Cooling , Film cooling , Heat transfer coefficients , Pressure , Suction , Transients (Dynamics) , Liquid crystals , Blades

Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames

J. Turbomach. December 2021, 143(12): 121008. doi: https://doi.org/10.1115/1.4051555

Abstract

View articletitled, Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

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Topics: Boundary layers , Flow (Dynamics) , Heat transfer , Inflow , Pressure , Suction , Turbulence , Vortices , Corners (Structural elements) , Turbines

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121009. doi: https://doi.org/10.1115/1.4050329

Abstract

View articletitled, Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

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Topics: Aerodynamics , Combustion chambers , Coolants , Film cooling , Flow (Dynamics) , Pressure , Vortices , Nozzle guide vanes , Cascades (Fluid dynamics) , Cooling

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121010. doi: https://doi.org/10.1115/1.4051556

Abstract

View articletitled, Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

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Topics: Combustion chambers , Coolants , Cooling , Film cooling , Flow (Dynamics) , Vortices , Nozzle guide vanes , Pressure

Interpretation of Stall Precursor Signatures

Christoph Brandstetter, Xavier Ottavy, Benoit Paoletti, Sina Stapelfeldt

J. Turbomach. December 2021, 143(12): 121011. doi: https://doi.org/10.1115/1.4051709

Abstract

View articletitled, Interpretation of Stall Precursor Signatures

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Topics: Blades , Pressure , Signals , Spectra (Spectroscopy) , Vibration , Rotors , Acoustics , Waves , Sensors , Compressors

Analysis of Transonic Bladerows With Non-Uniform Geometry Using the Spectral Method

Feng Wang, Luca di Mare

J. Turbomach. December 2021, 143(12): 121012. doi: https://doi.org/10.1115/1.4051710

Abstract

View articletitled, Analysis of Transonic Bladerows With Non-Uniform Geometry Using the Spectral Method

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Topics: Flow (Dynamics) , Geometry , Manufacturing , Pressure , Blades , Simulation

Metamodel-Driven Data Mining Model to Support Three-Dimensional Design of Centrifugal Compressor Stage

Ruihong Qin, Yaping Ju, Stephen Spence, Chuhua Zhang

J. Turbomach. December 2021, 143(12): 121013. doi: https://doi.org/10.1115/1.4051713

Abstract

View articletitled, Metamodel-Driven Data Mining Model to Support Three-Dimensional Design of Centrifugal Compressor Stage

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Topics: Compressors , Data mining , Design , Geometry , Metamodeling , Impellers , Pressure , Flow (Dynamics) , Computational fluid dynamics

The Effects of Reynolds Number on the Stall and Pre-Stall Behavior of Compact Axial Compressors

Jack Hutchings, Cesare A. Hall

J. Turbomach. December 2021, 143(12): 121014. doi: https://doi.org/10.1115/1.4051502

Abstract

View articletitled, The Effects of Reynolds Number on the Stall and Pre-Stall Behavior of Compact Axial Compressors

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

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Research Papers

Integration of Machine Learning and Computational Fluid Dynamics to Develop Turbulence Models for Improved Low-Pressure Turbine Wake Mixing Prediction

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Generation Mechanism of Broadband Whoosh Noise in an Automotive Turbocharger Centrifugal Compressor

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for An Established Flow

A Comparison of Volume of Fluid and Euler–Euler Approaches in Computational Fluid Dynamics Modeling of Two-Phase Flows With a Sharp Interface

Non-Dimensional Parameters for Comparing Conventional and Counter-Rotating Turbomachines

Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane

Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Interpretation of Stall Precursor Signatures

Analysis of Transonic Bladerows With Non-Uniform Geometry Using the Spectral Method

Metamodel-Driven Data Mining Model to Support Three-Dimensional Design of Centrifugal Compressor Stage

The Effects of Reynolds Number on the Stall and Pre-Stall Behavior of Compact Axial Compressors

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