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Issues
March 2012
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
Effects of Inlet Temperature Uniformity and Nonuniformity on the Tip Leakage Flow and Rotor Blade Tip and Casing Heat Transfer Characteristics
J. Turbomach. March 2012, 134(2): 021001.
doi: https://doi.org/10.1115/1.4003211
Topics:
Blades
,
Flow (Dynamics)
,
Heat transfer
,
Leakage flows
,
Pressure
,
Rotors
,
Temperature
,
Stators
,
Turbines
,
Computational fluid dynamics
Predicting the Profile Loss of High-Lift Low Pressure Turbines
J. Turbomach. March 2012, 134(2): 021002.
doi: https://doi.org/10.1115/1.4002961
Topics:
Blades
,
Boundary layers
,
Design
,
Flat plates
,
Momentum
,
Pressure
,
Separation (Technology)
,
Suction
,
Flow (Dynamics)
,
Turbines
Stability Enhancement by Casing Grooves: The Importance of Stall Inception Mechanism and Solidity
J. Turbomach. March 2012, 134(2): 021003.
doi: https://doi.org/10.1115/1.4002986
Topics:
Blades
,
Compressors
,
Rotors
,
Stall inception
,
Stability
The Effect of Unequal Admission on the Performance and Loss Generation in a Double-Entry Turbocharger Turbine
J. Turbomach. March 2012, 134(2): 021004.
doi: https://doi.org/10.1115/1.4003226
Topics:
Computational fluid dynamics
,
Flow (Dynamics)
,
Pressure
,
Rotors
,
Turbines
,
Nozzles
,
Blades
,
Turbochargers
Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations
J. Turbomach. March 2012, 134(2): 021005.
doi: https://doi.org/10.1115/1.4003230
Topics:
Blades
,
Cooling
,
Ducts
,
Fins
,
Flow (Dynamics)
,
Heat transfer
,
Heat transfer coefficients
,
Pins (Engineering)
,
Pressure
,
Turbulence
Novel IGV Designs for Centrifugal Compressors and Their Interaction With the Impeller
J. Turbomach. March 2012, 134(2): 021006.
doi: https://doi.org/10.1115/1.4003235
Topics:
Compressors
,
Flow (Dynamics)
,
Impellers
,
Inlet guide vanes
,
Pressure
,
Flow separation
The Impact of Real Geometries on Three-Dimensional Separations in Compressors
J. Turbomach. March 2012, 134(2): 021007.
doi: https://doi.org/10.1115/1.4002990
Topics:
Blades
,
Boundary layers
,
Compressors
,
Flow (Dynamics)
,
Geometry
,
Separation (Technology)
,
Stators
,
Surface roughness
,
Suction
,
Engines
Impact of Time-Resolved Entropy Measurement on a One-and-One-Half-Stage Axial Turbine Performance
J. Turbomach. March 2012, 134(2): 021008.
doi: https://doi.org/10.1115/1.4003247
Nonlinear Flutter in Fan Stator Vanes With Time Dependent Fixity
J. Turbomach. March 2012, 134(2): 021009.
doi: https://doi.org/10.1115/1.4003253
Topics:
Engines
,
Failure
,
Flutter (Aerodynamics)
,
Stators
,
Vibration
Experimental Investigation of Endwall and Suction Side Blowing in a Highly Loaded Compressor Stator Cascade
J. Turbomach. March 2012, 134(2): 021010.
doi: https://doi.org/10.1115/1.4003254
Topics:
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Flow control
,
Flow visualization
,
Pressure
,
Suction
,
Probes
,
Stators
,
Compressors
Estimating the Loss Associated With Film Cooling for a Turbine Stage
J. Turbomach. March 2012, 134(2): 021011.
doi: https://doi.org/10.1115/1.4003255
Topics:
Blades
,
Coolants
,
Cooling
,
Entropy
,
Flow (Dynamics)
,
Rotors
,
Turbines
,
Film cooling
,
Nozzle guide vanes
,
Pressure
Numerical Investigations of the Efficiency of Circulation Control in a Compressor Stator
J. Turbomach. March 2012, 134(2): 021012.
doi: https://doi.org/10.1115/1.4003286
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Design
,
Flow (Dynamics)
,
Pressure
,
Stators
Effects of a Realistically Rough Surface on Vane Heat Transfer Including the Influence of Turbulence Condition and Reynolds Number
J. Turbomach. March 2012, 134(2): 021013.
doi: https://doi.org/10.1115/1.4003026
Topics:
Heat transfer
,
Pressure
,
Reynolds number
,
Surface roughness
,
Turbulence
,
Chords (Trusses)
,
Suction
,
Turbines
,
Thermal conductivity
Numerical Investigation of the Influence of Real World Blade Profile Variations on the Aerodynamic Performance of Transonic Nozzle Guide Vanes
J. Turbomach. March 2012, 134(2): 021014.
doi: https://doi.org/10.1115/1.4003050
Experimental Investigation Into Unsteady Effects on Film Cooling
J. Turbomach. March 2012, 134(2): 021015.
doi: https://doi.org/10.1115/1.4003053
Topics:
Blades
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Shear (Mechanics)
,
Vortices
,
Cascades (Fluid dynamics)
Model Verification of Mist/Steam Cooling With Jet Impingement Onto a Concave Surface and Prediction at Elevated Operating Conditions
J. Turbomach. March 2012, 134(2): 021016.
doi: https://doi.org/10.1115/1.4003056
Topics:
Computational fluid dynamics
,
Cooling
,
Drops
,
Flow (Dynamics)
,
Heat transfer
,
Jets
,
Steam
,
Temperature
,
Gas turbines
,
Heat flux
The Influence of the Total Pressure Profile on the Performance of Axial Gas Turbine Diffusers
J. Turbomach. March 2012, 134(2): 021017.
doi: https://doi.org/10.1115/1.4003064
Topics:
Diffusers
,
Flow (Dynamics)
,
Mach number
,
Pressure
Block-Spectral Approach to Film-Cooling Modeling
J. Turbomach. March 2012, 134(2): 021018.
doi: https://doi.org/10.1115/1.4003073
Topics:
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Modeling
,
Temperature
,
Coolants
,
Computational fluid dynamics
,
Blades
Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation
Giridhar Jothiprasad, Robert C. Murray, Katherine Essenhigh, Grover A. Bennett, Seyed Saddoughi, Aspi Wadia, Andrew Breeze-Stringfellow
J. Turbomach. March 2012, 134(2): 021019.
doi: https://doi.org/10.1115/1.4003083
Topics:
Blades
,
Flow (Dynamics)
,
Pressure
,
Rotors
,
Compressors
,
Clearances (Engineering)
,
Actuators
Blade Tip Heat Transfer and Aerodynamics in a Large Scale Turbine Cascade With Moving Endwall
J. Turbomach. March 2012, 134(2): 021020.
doi: https://doi.org/10.1115/1.4003085
Topics:
Blades
,
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Heat transfer
,
Turbines
,
Suction
,
Pressure
Numerical Predictions of the Effect of Rotation on Fluid Flow and Heat Transfer in an Engine-Similar Two-Pass Internal Cooling Channel With Smooth and Ribbed Walls
J. Turbomach. March 2012, 134(2): 021021.
doi: https://doi.org/10.1115/1.4003086
Topics:
Cooling
,
Engines
,
Flow (Dynamics)
,
Fluid dynamics
,
Heat transfer
,
Rotation
,
Vortices
,
Geometry
,
Coriolis force
Unsteady Performance of a Double Entry Turbocharger Turbine With a Comparison to Steady Flow Conditions
J. Turbomach. March 2012, 134(2): 021022.
doi: https://doi.org/10.1115/1.4003171
Topics:
Flow (Dynamics)
,
Pressure
,
Turbines
,
Turbochargers
Hybrid LES Approach for Practical Turbomachinery Flows—Part I: Hierarchy and Example Simulations
Paul Tucker, Simon Eastwood, Christian Klostermeier, Richard Jefferson-Loveday, James Tyacke, Yan Liu
J. Turbomach. March 2012, 134(2): 021023.
doi: https://doi.org/10.1115/1.4003061
Topics:
Flow (Dynamics)
,
Modeling
,
Reynolds-averaged Navier–Stokes equations
,
Simulation
,
Turbomachinery
,
Turbulence
,
Cooling
,
Blades
Hybrid LES Approach for Practical Turbomachinery Flows—Part II: Further Applications
Paul Tucker, Simon Eastwood, Christian Klostermeier, Hao Xia, Prasun Ray, James Tyacke, William Dawes
J. Turbomach. March 2012, 134(2): 021024.
doi: https://doi.org/10.1115/1.4003062
Topics:
Flow (Dynamics)
,
Nozzles
,
Reynolds-averaged Navier–Stokes equations
,
Compressors
,
Blades
,
Turbomachinery
,
Turbines
,
Simulation
,
Geometry
Particle-Image Velocimetry Measurements of Film Cooling in an Adverse Pressure Gradient Flow
J. Turbomach. March 2012, 134(2): 021025.
doi: https://doi.org/10.1115/1.4003175
Topics:
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Pressure gradient
,
Jets
,
Boundary layers
,
Particulate matter
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