Topics: Blades , Cascades (Fluid dynamics) , Flow (Dynamics) , Modeling , Reynolds-averaged Navier–Stokes equations , Turbines , Flat plates , Disks , Pressure , Actuators

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part I: Implicit Runge–Kutta Schemes

Graham Ashcroft, Christian Frey, Kathrin Heitkamp, Christian Weckmüller

J. Turbomach. February 2014, 136(2): 021002. doi: https://doi.org/10.1115/1.4023904

Abstract

View articletitled, Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part I: Implicit Runge–Kutta Schemes

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Topics: Blades , Errors , Flow (Dynamics) , Noise (Sound) , Numerical analysis , Pressure , Rotors , Simulation , Stability , Stators

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part II: Time-Linearized Methods

Christian Frey, Graham Ashcroft, Hans-Peter Kersken, Christian Weckmüller

J. Turbomach. February 2014, 136(2): 021003. doi: https://doi.org/10.1115/1.4024649

Abstract

View articletitled, Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part II: Time-Linearized Methods

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Topics: Blades , Boundary-value problems , Flow (Dynamics) , Noise (Sound) , Pressure , Rotors , Stators , Turbomachinery , Waves , Simulation

Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part I: Baseline Experiments and Computational Validation

Ali Akturk, Cengiz Camci

J. Turbomach. February 2014, 136(2): 021004. doi: https://doi.org/10.1115/1.4023468

Abstract

View articletitled, Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part I: Baseline Experiments and Computational Validation

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Topics: Rotors , Flow (Dynamics) , Pressure , Clearances (Engineering) , Blades

Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part II: Novel Treatments Via Computational Design and Their Experimental Verification

Ali Akturk, Cengiz Camci

J. Turbomach. February 2014, 136(2): 021005. doi: https://doi.org/10.1115/1.4023469

Abstract

View articletitled, Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part II: Novel Treatments Via Computational Design and Their Experimental Verification

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Topics: Blades , Clearances (Engineering) , Pressure , Rotors , Design , Flow (Dynamics) , Leakage , Unmanned aerial vehicles , Thrust

Aerodynamic Design of High End Wall Angle Turbine Stages—Part I: Methodology Development

A. W. Cranstone, G. Pullan, E. M. Curtis, S. Bather

J. Turbomach. February 2014, 136(2): 021006. doi: https://doi.org/10.1115/1.4023905

Abstract

View articletitled, Aerodynamic Design of High End Wall Angle Turbine Stages—Part I: Methodology Development

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Topics: Blades , Design , Pressure , Turbines , Turning , Suction , Geometry , Design methodology , Cascades (Fluid dynamics)

Aerodynamic Design of High End Wall Angle Turbine Stages—Part II: Experimental Verification

A. W. Cranstone, G. Pullan, E. M. Curtis, S. Bather

J. Turbomach. February 2014, 136(2): 021007. doi: https://doi.org/10.1115/1.4023906

Abstract

View articletitled, Aerodynamic Design of High End Wall Angle Turbine Stages—Part II: Experimental Verification

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Topics: Design , Nozzle guide vanes , Pressure , Suction , Turbines , Rotors , Flow (Dynamics) , Diffusion (Physics) , Turbulence , Flow visualization

Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence

Lars Venema, Dominic von Terzi, Hans-Jörg Bauer, Wolfgang Rodi

J. Turbomach. February 2014, 136(2): 021008. doi: https://doi.org/10.1115/1.4023907

Abstract

View articletitled, Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence

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Topics: Cylinders , Flow (Dynamics) , Generators , Heat transfer , Turbulence , Wakes , Computer simulation , Reynolds number , Temperature , Simulation

Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

P. Shah, A. Robinson, A. Price, Z. Spakovszky

J. Turbomach. February 2014, 136(2): 021009. doi: https://doi.org/10.1115/1.4023908

Abstract

View articletitled, Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

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Topics: Drag (Fluid dynamics) , Flow (Dynamics) , Noise (Sound) , Nozzles , Swirling flow , Simulation , Engines , Computational fluid dynamics , Aircraft

Main Annulus Gas Path Interactions—Turbine Stator Well Heat Transfer

Jeffrey A. Dixon, Antonio Guijarro Valencia, Daniel Coren, Daniel Eastwood, Christopher Long

J. Turbomach. February 2014, 136(2): 021010. doi: https://doi.org/10.1115/1.4023622

Abstract

View articletitled, Main Annulus Gas Path Interactions—Turbine Stator Well Heat Transfer

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Topics: Annulus , Cavities , Computational fluid dynamics , Cooling , Disks , Flow (Dynamics) , Stators , Temperature , Turbines , Heat transfer

Full Thermal Experimental Assessment of a Dendritic Turbine Vane Cooling Scheme

S. Luque, J. Batstone, D. R. H. Gillespie, T. Povey, E. Romero

J. Turbomach. February 2014, 136(2): 021011. doi: https://doi.org/10.1115/1.4023940

Abstract

View articletitled, Full Thermal Experimental Assessment of a Dendritic Turbine Vane Cooling Scheme

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Topics: Cooling , Flow (Dynamics) , Geometry

Improving Intermediate Pressure Turbine Performance by Using a Nonorthogonal Stator

Sungho Yoon, John Denton, Eric Curtis, John Longley, Graham Pullan

J. Turbomach. February 2014, 136(2): 021012. doi: https://doi.org/10.1115/1.4023941

Abstract

View articletitled, Improving Intermediate Pressure Turbine Performance by Using a Nonorthogonal Stator

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Topics: Stators , Turbines , Design , Pressure , Rotors , Flow (Dynamics)

The Effect of Clearance on Shrouded and Unshrouded Turbines at Two Levels of Reaction

Sungho Yoon, Eric Curtis, John Denton, John Longley

J. Turbomach. February 2014, 136(2): 021013. doi: https://doi.org/10.1115/1.4023942

Abstract

View articletitled, The Effect of Clearance on Shrouded and Unshrouded Turbines at Two Levels of Reaction

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Topics: Clearances (Engineering) , Leakage , Turbines , Flow (Dynamics) , Rotors

Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation

Reinaldo A. Gomes, Reinhard Niehuis

J. Turbomach. February 2014, 136(2): 021014. doi: https://doi.org/10.1115/1.4023957

Abstract

View articletitled, Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation

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Topics: Film cooling , Inflow , Heat transfer , Blades , Suction , Mach number , Cascades (Fluid dynamics) , Flow separation , Wakes

The Effect of Inlet Guide Vanes on Inlet Flow Distortion Transfer and Transonic Fan Stability

M. J. Shaw, P. Hield, P. G. Tucker

J. Turbomach. February 2014, 136(2): 021015. doi: https://doi.org/10.1115/1.4024906

Abstract

View articletitled, The Effect of Inlet Guide Vanes on Inlet Flow Distortion Transfer and Transonic Fan Stability

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Topics: Computational fluid dynamics , Flow (Dynamics) , Pressure , Rotors , Temperature , Stability , Inlet guide vanes

Performance Evaluation of Nonuniformly Fouled Axial Compressor Stages by Means of Computational Fluid Dynamics Analyses

Nicola Aldi, Mirko Morini, Michele Pinelli, Pier Ruggero Spina, Alessio Suman, Mauro Venturini

J. Turbomach. February 2014, 136(2): 021016. doi: https://doi.org/10.1115/1.4025227

Abstract

View articletitled, Performance Evaluation of Nonuniformly Fouled Axial Compressor Stages by Means of Computational Fluid Dynamics Analyses

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Topics: Blades , Compressors , Surface roughness , Rotors , Pressure , Modeling

Flow and Heat Transfer Characteristics in Latticework Cooling Channels With Dimple Vortex Generators

Yu Rao, Shusheng Zang

J. Turbomach. February 2014, 136(2): 021017. doi: https://doi.org/10.1115/1.4025197

Abstract

View articletitled, Flow and Heat Transfer Characteristics in Latticework Cooling Channels With Dimple Vortex Generators

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Topics: Cooling , Flow (Dynamics) , Heat transfer , Friction , Reynolds number , Vortices

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Analysis of High-order Source Terms in Throughflow Solutions

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Conjugate Heat Transfer Validation of an Optimized Film Cooling Configuration for a Turbine Vane Endwall

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CONCEPTUAL ANALYSIS ON THE IMPACT OF ACOUSTIC LINERS IN FAN FLUTTER

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Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions

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Research Papers

An Actuator Disk Model of Incidence and Deviation for RANS-Based Throughflow Analysis

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part I: Implicit Runge–Kutta Schemes

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part II: Time-Linearized Methods

Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part I: Baseline Experiments and Computational Validation

Tip Clearance Investigation of a Ducted Fan Used in VTOL Unmanned Aerial Vehicles—Part II: Novel Treatments Via Computational Design and Their Experimental Verification

Aerodynamic Design of High End Wall Angle Turbine Stages—Part I: Methodology Development

Aerodynamic Design of High End Wall Angle Turbine Stages—Part II: Experimental Verification

Direct Numerical Simulation of Stagnation Point Heat Transfer Affected by Varying Wake-Induced Turbulence

Drag Management in High Bypass Turbofan Nozzles for Quiet Approach Applications

Main Annulus Gas Path Interactions—Turbine Stator Well Heat Transfer

Full Thermal Experimental Assessment of a Dendritic Turbine Vane Cooling Scheme

Improving Intermediate Pressure Turbine Performance by Using a Nonorthogonal Stator

The Effect of Clearance on Shrouded and Unshrouded Turbines at Two Levels of Reaction

Effects of Periodic Unsteady Inflow on Film Cooling and Heat Transfer on Highly Loaded High Pressure Turbine Blades With Flow Separation

The Effect of Inlet Guide Vanes on Inlet Flow Distortion Transfer and Transonic Fan Stability

Performance Evaluation of Nonuniformly Fouled Axial Compressor Stages by Means of Computational Fluid Dynamics Analyses

Flow and Heat Transfer Characteristics in Latticework Cooling Channels With Dimple Vortex Generators

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