Topics: Blades , Flutter (Aerodynamics) , Simulation , Steam turbines , Vortices , Clearances (Engineering) , Flow (Dynamics) , Eddies (Fluid dynamics) , Stability , Vibration

Some Aspects of the Transonic Compressor Tandem Design

Alexander Hergt, S. Grund, J. Klinner, W. Steinert, M. Beversdorff, U. Siller

J. Turbomach. September 2019, 141(9): 091003. doi: https://doi.org/10.1115/1.4043280

Abstract

View articletitled, Some Aspects of the Transonic Compressor Tandem Design

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Topics: Blades , Cascades (Fluid dynamics) , Compressors , Design , Optimization , Flow (Dynamics) , Mach number , Wakes

The Present Challenge of Transonic Compressor Blade Design

Alexander Hergt, J. Klinner, J. Wellner, C. Willert, S. Grund, W. Steinert, M. Beversdorff

J. Turbomach. September 2019, 141(9): 091004. doi: https://doi.org/10.1115/1.4043329

Abstract

View articletitled, The Present Challenge of Transonic Compressor Blade Design

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Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Compressors , Design , Flow (Dynamics) , Shock (Mechanics) , Shock waves , Turbulence , Suction

An Experimental Investigation of Adiabatic Film Cooling Effectiveness and Heat Transfer Coefficient on a Transonic Squealer Tip

Andrew J. Saul, Peter T. Ireland, John D. Coull, Tsun Holt Wong, Haidong Li, Eduardo Romero

J. Turbomach. September 2019, 141(9): 091005. doi: https://doi.org/10.1115/1.4043263

Abstract

View articletitled, An Experimental Investigation of Adiabatic Film Cooling Effectiveness and Heat Transfer Coefficient on a Transonic Squealer Tip

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Topics: Cavities , Clearances (Engineering) , Coolants , Film cooling , Flow (Dynamics) , Heat transfer coefficients , Pressure , Computational fluid dynamics , Blades , Engines

Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors

Hamid Hazby, Michael Casey, Luboš Březina

J. Turbomach. September 2019, 141(9): 091006. doi: https://doi.org/10.1115/1.4043786

Abstract

View articletitled, Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors

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Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Impellers , Leakage , Leakage flows , Cavities

Stall Inception in a Boundary Layer Ingesting Fan

D. Perovic, C. A. Hall, E. J. Gunn

J. Turbomach. September 2019, 141(9): 091007. doi: https://doi.org/10.1115/1.4043644

Abstract

View articletitled, Stall Inception in a Boundary Layer Ingesting Fan

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Topics: Flow (Dynamics) , Pressure , Rotors , Stall inception , Boundary layers , Annulus , Signals , Blades , Design

Delineating Loss Sources Within a Linear Cascade With Upstream Cavity and Purge Flow

Maxime Fiore, Nicolas Gourdain, Jean-François Boussuge, Eric Lippinois

J. Turbomach. September 2019, 141(9): 091008. doi: https://doi.org/10.1115/1.4043660

Abstract

View articletitled, Delineating Loss Sources Within a Linear Cascade With Upstream Cavity and Purge Flow

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Topics: Blades , Boundary layers , Entropy , Flow (Dynamics) , Pressure , Cavities , Cascades (Fluid dynamics) , Vortices , Simulation , Geometry

Influence of Purge Flow Swirl at Exit to the High-Pressure Compressor on OGV/Pre-Diffuser and Combustion System Aerodynamics

A. Duncan Walker, Bharat Koli, Peter A. Beecroft

J. Turbomach. September 2019, 141(9): 091009. doi: https://doi.org/10.1115/1.4043781

Abstract

View articletitled, Influence of Purge Flow Swirl at Exit to the High-Pressure Compressor on OGV/Pre-Diffuser and Combustion System Aerodynamics

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Topics: Computational fluid dynamics , Diffusers , Flow (Dynamics) , Pressure , Combustion systems , Aerodynamics , Rotors , Compressors

Particle-Vane Interaction Probability in Gas Turbine Engines

Nicholas Bojdo, Matthew Ellis, Antonio Filippone, Merren Jones, Alison Pawley

J. Turbomach. September 2019, 141(9): 091010. doi: https://doi.org/10.1115/1.4043953

Abstract

View articletitled, Particle-Vane Interaction Probability in Gas Turbine Engines

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Topics: Particulate matter , Probability , Reynolds number , Flow (Dynamics) , Nozzle guide vanes

Wake Analysis of an Aerodynamically Optimized Boxprop High-Speed Propeller

Alexandre Capitao Patrao, Tomas Grönstedt, Anders Lundbladh, Gonzalo Montero Villar

J. Turbomach. September 2019, 141(9): 091011. doi: https://doi.org/10.1115/1.4043974

Abstract

View articletitled, Wake Analysis of an Aerodynamically Optimized Boxprop High-Speed Propeller

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Topics: Blades , Design , Optimization , Propellers , Thrust , Wakes , Flow (Dynamics) , Entropy , Rotors

Film Cooling on the Geometrically Modified Trailing Edge Model of Gas Turbine Blade

Zifeng Yang, Mark Johnson, Natalia Posada, Shichuan Ou, Rolf Sondergaard

J. Turbomach. September 2019, 141(9): 091012. doi: https://doi.org/10.1115/1.4043968

Abstract

View articletitled, Film Cooling on the Geometrically Modified Trailing Edge Model of Gas Turbine Blade

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Topics: Coolants , Film cooling , Flow (Dynamics) , Cooling , Blades

Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor

Shreyas Hegde, Zhiping Mao, Tianyu Pan, Laith Zori, Rubens Campregher, Robert Kielb

J. Turbomach. September 2019, 141(9): 091013. doi: https://doi.org/10.1115/1.4044212

Abstract

View articletitled, Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor

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Topics: Blades , Compressors , Excitation , Pressure , Reflection , Rotors , Simulation , Stators , Waves , Wakes

Separated Flow Topology in Compressors

James V. Taylor

J. Turbomach. September 2019, 141(9): 091014. doi: https://doi.org/10.1115/1.4044132

Abstract

View articletitled, Separated Flow Topology in Compressors

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Topics: Blades , Compressors , Flow (Dynamics) , Separation (Technology) , Topology , Design , Corners (Structural elements) , Equilibrium (Physics)

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Research Papers

On the Periodically Unsteady Interaction of Wakes, Secondary Flow Development, and Boundary Layer Flow in An Annular Low-Pressure Turbine Cascade: An Experimental Investigation

Detached-Eddy Simulation Applied to Aeroelastic Stability Analysis in a Last-Stage Steam Turbine Blade

Some Aspects of the Transonic Compressor Tandem Design

The Present Challenge of Transonic Compressor Blade Design

An Experimental Investigation of Adiabatic Film Cooling Effectiveness and Heat Transfer Coefficient on a Transonic Squealer Tip

Effect of Leakage Flows on the Performance of a Family of Inline Centrifugal Compressors

Stall Inception in a Boundary Layer Ingesting Fan

Delineating Loss Sources Within a Linear Cascade With Upstream Cavity and Purge Flow

Influence of Purge Flow Swirl at Exit to the High-Pressure Compressor on OGV/Pre-Diffuser and Combustion System Aerodynamics

Particle-Vane Interaction Probability in Gas Turbine Engines

Wake Analysis of an Aerodynamically Optimized Boxprop High-Speed Propeller

Film Cooling on the Geometrically Modified Trailing Edge Model of Gas Turbine Blade

Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor

Separated Flow Topology in Compressors

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