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Volume 143, Issue 2

February 2021

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ISSN 0889-504X

EISSN 1528-8900

In this Issue

Research Papers

Research Papers

Numerical Investigation on Heat Transfer and Oxidation Deposition of Aviation Fuel in a Rotatory U-Channel

Zekun Zheng, Xinyan Pei, Siqian Yan, Lingyun Hou

J. Turbomach. February 2021, 143(2): 021001. doi: https://doi.org/10.1115/1.4049610

Abstract

View articletitled, Numerical Investigation on Heat Transfer and Oxidation Deposition of Aviation Fuel in a Rotatory U-Channel

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Topics: Cooling , Fuels , Heat transfer , Oxidation , Rotation , Temperature , Aviation , Flow (Dynamics) , Fossil fuels , Coriolis force

Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

L. He

J. Turbomach. February 2021, 143(2): 021002. doi: https://doi.org/10.1115/1.4049616

Abstract

View articletitled, Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

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Topics: Blades , Flow (Dynamics) , Modeling , Resolution (Optics) , Spacetime , Turbomachinery , Turbulence , Large eddy simulation

Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Markus Schatz, Damian M. Vogt

J. Turbomach. February 2021, 143(2): 021003. doi: https://doi.org/10.1115/1.4049611

Abstract

View articletitled, Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

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Topics: Flow (Dynamics) , Turbines , Computational fluid dynamics , Rotors , Turbochargers , Simulation , Design , Exhaust gas recirculation

Numerical and Experimental Investigation of the Reynolds Number and Reduced Frequency Effects on Low-Pressure Turbine Airfoils

M. Bolinches-Gisbert, David Cadrecha Robles, Roque Corral, Fernando Gisbert

J. Turbomach. February 2021, 143(2): 021004. doi: https://doi.org/10.1115/1.4049612

Abstract

View articletitled, Numerical and Experimental Investigation of the Reynolds Number and Reduced Frequency Effects on Low-Pressure Turbine Airfoils

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Topics: Airfoils , Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Pressure , Reynolds number , Turbines , Turbulence , Wakes , Bubbles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh

J. Turbomach. February 2021, 143(2): 021005. doi: https://doi.org/10.1115/1.4049613

Abstract

View articletitled, Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

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Topics: Flat plates , Heat flux , Heat transfer , Temperature , Wall temperature , Flow (Dynamics) , Errors , Heat , Boundary-value problems , Simulation

Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

Reid A. Berdanier, Eric T. DeShong, Karen A. Thole, Christopher Robak

J. Turbomach. February 2021, 143(2): 021006. doi: https://doi.org/10.1115/1.4048023

Abstract

View articletitled, Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

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Topics: Flow (Dynamics) , Pressure , Transients (Dynamics) , Turbines , Rotors , Sealing (Process) , Cavities , Stators , Temperature , Hardware

Numerical Investigation of Effects of Blockage, Inclination Angle, and Hole-Size on Film Cooling Effectiveness at Concave Surface

Fu-qiang Wang, Jian Pu, Jian-hua Wang, Wei-dong Xia

J. Turbomach. February 2021, 143(2): 021007. doi: https://doi.org/10.1115/1.4049786

Abstract

View articletitled, Numerical Investigation of Effects of Blockage, Inclination Angle, and Hole-Size on Film Cooling Effectiveness at Concave Surface

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Topics: Film cooling , Pressure , Coolants , Flat plates

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Tobias Werder, Robert Liebich, Karl Neuhäuser, Clara Behnsen, Rudibert King

J. Turbomach. February 2021, 143(2): 021008. doi: https://doi.org/10.1115/1.4049787

Abstract

View articletitled, Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

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Topics: Blades , Pressure , Compressors , Flow (Dynamics) , Algorithms , Transients (Dynamics) , Flow control , Cascades (Fluid dynamics) , Fluctuations (Physics)

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Marcel Otto, Gaurav Gupta, Patrick K. Tran, Shinjan Ghosh, Jayanta S. Kapat

J. Turbomach. February 2021, 143(2): 021009. doi: https://doi.org/10.1115/1.4049784

Abstract

View articletitled, Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

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Topics: Flow (Dynamics) , Heat transfer , Reynolds number , Turbulence , Wakes , Uncertainty , Vortices , Transients (Dynamics) , Temperature

An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery

Huang Huang, Wei Liu, Paul Petrie-Repar, Dingxi Wang

J. Turbomach. February 2021, 143(2): 021010. doi: https://doi.org/10.1115/1.4048294

Abstract

View articletitled, An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery

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Topics: Blades , Eigenvalues , Flutter (Aerodynamics) , Rotors , Torsion , Turbomachinery , NASA , Displacement , Vibration

Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study

Maxwell G. Adams, Paul F. Beard, Mark R. Stokes, Fredrik Wallin, Kam S. Chana, Thomas Povey

J. Turbomach. February 2021, 143(2): 021011. doi: https://doi.org/10.1115/1.4049103

Abstract

View articletitled, Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study

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Topics: Aerodynamics , Flow (Dynamics) , Pressure , Rotors , Temperature , Turbines , Blades , High pressure (Physics) , Combustion chambers

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Research Papers

Numerical Investigation on Heat Transfer and Oxidation Deposition of Aviation Fuel in a Rotatory U-Channel

Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Numerical and Experimental Investigation of the Reynolds Number and Reduced Frequency Effects on Low-Pressure Turbine Airfoils

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

Numerical Investigation of Effects of Blockage, Inclination Angle, and Hole-Size on Film Cooling Effectiveness at Concave Surface

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery

Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study

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