Topics: Blades , Design , Flow (Dynamics) , Turbines , Databases , Errors , Computational fluid dynamics , Reliability , Pressure , Cascades (Fluid dynamics)

Detecting Multidimensional Pareto Fronts During the Optimization of a Return Channel Within a Centrifugal Compressor

Jan Bisping, Peter Jeschke

J. Turbomach. April 2022, 144(4): 041003. doi: https://doi.org/10.1115/1.4052565

Abstract

View articletitled, Detecting Multidimensional Pareto Fronts During the Optimization of a Return Channel Within a Centrifugal Compressor

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Topics: Compressors , Design , Flow (Dynamics) , Optimization

Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow

Zhigang Li, Bo Bai, Jun Li, Shuo Mao, Wing F. Ng, Hongzhou Xu, Michael Fox

J. Turbomach. April 2022, 144(4): 041004. doi: https://doi.org/10.1115/1.4052457

Abstract

View articletitled, Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow

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Topics: Coolants , Cooling , Film cooling , Flow (Dynamics) , Heat transfer , Computational fluid dynamics , Turbulence , Turbines , Heat transfer coefficients

Effect of Manufacturing Tolerance in Flow Past a Compressor Blade

Venkatesh Suriyanarayanan, Quentin Rendu, Mehdi Vahdati, Loic Salles

J. Turbomach. April 2022, 144(4): 041005. doi: https://doi.org/10.1115/1.4052600

Abstract

View articletitled, Effect of Manufacturing Tolerance in Flow Past a Compressor Blade

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Topics: Blades , Compressors , Manufacturing , Annulus , Rotors , Flow (Dynamics)

Direct and Inverse Model for Single-Hole Film Cooling With Machine Learning

Haifeng Xing, Lei Luo, Wei Du, Songtao Wang

J. Turbomach. April 2022, 144(4): 041006. doi: https://doi.org/10.1115/1.4052601

Abstract

View articletitled, Direct and Inverse Model for Single-Hole Film Cooling With Machine Learning

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Topics: Artificial neural networks , Design , Errors , Film cooling , Machine learning , Coolants , Computational fluid dynamics , Density , Turbulence , Modeling

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Marco Gambitta, Arnold Kühhorn, Bernd Beirow, Sven Schrape

J. Turbomach. April 2022, 144(4): 041007. doi: https://doi.org/10.1115/1.4052602

Abstract

View articletitled, Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

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Topics: Blades , Compressors , Manufacturing , Rotors , Stators , Uncertainty quantification , Geometry , Excitation , Uncertainty

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

J. Turbomach. April 2022, 144(4): 041008. doi: https://doi.org/10.1115/1.4052524

Abstract

View articletitled, Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

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Topics: Convection , Friction , Heat transfer , Surface roughness , Aluminum , Additive manufacturing , Cooling

Impacts of Tandem Configurations on the Aerodynamic Performance of an Axial Supersonic Through-Flow Fan Cascade

Shijun Sun, Jiaqi Hao, Jutao Yang, Ling Zhou, Lucheng Ji

J. Turbomach. April 2022, 144(4): 041009. doi: https://doi.org/10.1115/1.4052689

Abstract

View articletitled, Impacts of Tandem Configurations on the Aerodynamic Performance of an Axial Supersonic Through-Flow Fan Cascade

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Topics: Blades , Cascades (Fluid dynamics) , Chords (Trusses) , Design , Flow (Dynamics) , Pressure , Shock (Mechanics) , Wakes , Mach number

Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap

Faisal Shaikh, Budimir Rosic

J. Turbomach. April 2022, 144(4): 041010. doi: https://doi.org/10.1115/1.4052737

Abstract

View articletitled, Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap

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Topics: Flow (Dynamics) , Heat transfer , Pressure , Computational fluid dynamics

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan

J. Turbomach. April 2022, 144(4): 041011. doi: https://doi.org/10.1115/1.4052690

Abstract

View articletitled, Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

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Topics: Blades , Flow (Dynamics) , Turbines , Vortices

Erratum

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555]

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo

J. Turbomach. April 2022, 144(4): 047001. doi: https://doi.org/10.1115/1.4042129

Extract

View articletitled, Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555]

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Topics: Additive manufacturing , Heat transfer , Pressure , Surface roughness

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Research Papers

The Influence of Deterministic Surface Roughness and Freestream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Statistical and Computational Evaluation of Empirical Axial Turbine Correlations in Design of Centrifugal Turbines

Detecting Multidimensional Pareto Fronts During the Optimization of a Return Channel Within a Centrifugal Compressor

Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow

Effect of Manufacturing Tolerance in Flow Past a Compressor Blade

Direct and Inverse Model for Single-Hole Film Cooling With Machine Learning

Stator Blades Manufacturing Geometrical Variability in Axial Compressors and Impact on the Aeroelastic Excitation Forces

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Impacts of Tandem Configurations on the Aerodynamic Performance of an Axial Supersonic Through-Flow Fan Cascade

Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Erratum

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555]

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