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Issues
October 2009
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
Boundary Layer Separation Control With Fluidic Oscillators
J. Turbomach. October 2009, 131(4): 041001.
doi: https://doi.org/10.1115/1.3066242
Topics:
Boundary layers
,
Diffusers
,
Flow (Dynamics)
,
Flow control
,
Pressure
,
Separation (Technology)
,
Actuators
,
Turbomachinery
,
Pressure gradient
,
Valves
Superposition Predictions of the Reduction of Hot Streaks by Coolant From a Film-Cooled Guide Vane
J. Turbomach. October 2009, 131(4): 041002.
doi: https://doi.org/10.1115/1.2948964
Topics:
Coolants
,
Film cooling
,
Suction
,
Temperature
,
Turbulence
,
Pressure
Prediction of Film Cooling and Heat Transfer on a Rotating Blade Platform With Stator-Rotor Purge and Discrete Film-Hole Flows in a Turbine Stage
J. Turbomach. October 2009, 131(4): 041003.
doi: https://doi.org/10.1115/1.3068325
Topics:
Blades
,
Coolants
,
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Heat transfer coefficients
,
Rotors
,
Stators
,
Turbines
,
Rotating blades
Turbine Blade Platform Film Cooling With Typical Stator-Rotor Purge Flow and Discrete-Hole Film Cooling
J. Turbomach. October 2009, 131(4): 041004.
doi: https://doi.org/10.1115/1.3068327
Topics:
Film cooling
,
Flow (Dynamics)
,
Pressure
,
Rotors
,
Stators
,
Blades
,
Cooling
,
Coolants
Heat Transfer Coefficients of Film Cooling on a Rotating Turbine Blade Model—Part I: Effect of Blowing Ratio
J. Turbomach. October 2009, 131(4): 041005.
doi: https://doi.org/10.1115/1.3068329
Topics:
Blades
,
Coolants
,
Film cooling
,
Heat transfer coefficients
,
Carbon dioxide
,
Density
,
Pressure
,
Rotation
Film-Cooling Flowfields With Trenched Holes on an Endwall
J. Turbomach. October 2009, 131(4): 041007.
doi: https://doi.org/10.1115/1.3068316
Topics:
Coolants
,
Film cooling
,
Flow (Dynamics)
,
Turbulence
,
Vortices
,
Cooling
,
Jets
The Effects of Aerodynamic Asymmetric Perturbations on Forced Response of Bladed Disks
J. Turbomach. October 2009, 131(4): 041008.
doi: https://doi.org/10.1115/1.3068319
Topics:
Blades
,
Disks
,
Excitation
,
Aerodynamics
Sensitization of the SST Turbulence Model to Rotation and Curvature by Applying the Spalart–Shur Correction Term
J. Turbomach. October 2009, 131(4): 041010.
doi: https://doi.org/10.1115/1.3070573
Topics:
Flow (Dynamics)
,
Rotation
,
Turbulence
Effect of Unsteadiness on the Performance of a Transonic Centrifugal Compressor Stage
J. Turbomach. October 2009, 131(4): 041011.
doi: https://doi.org/10.1115/1.3070575
Topics:
Blades
,
Compressors
,
Diffusers
,
Flow (Dynamics)
,
Impellers
,
Mach number
,
Pressure
,
Wakes
,
Shock (Mechanics)
,
Turbulence
Effect of Wakes and Secondary Flow on Re-attachment of Turbine Exit Annular Diffuser Flow
J. Turbomach. October 2009, 131(4): 041012.
doi: https://doi.org/10.1115/1.3070577
Topics:
Diffusers
,
Flow (Dynamics)
,
Wheels
,
Turbulence
,
Wakes
The Effect of Leading-Edge Geometry on Wake Interactions in Compressors
J. Turbomach. October 2009, 131(4): 041013.
doi: https://doi.org/10.1115/1.3104617
Topics:
Blades
,
Boundary layers
,
Wakes
,
Compressors
,
Turbulence
,
Suction
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Bubbles
Shorten the Intermediate Turbine Duct Length by Applying an Integrated Concept
J. Turbomach. October 2009, 131(4): 041014.
doi: https://doi.org/10.1115/1.3070578
Topics:
Design
,
Ducts
,
Flow (Dynamics)
,
Pressure
,
Struts (Engineering)
,
Turbines
,
Mach number
,
Probes
,
Blades
,
Yaw
Aerothermal Performance of Streamwise and Compound Angled Pulsating Film Cooling Jets
J. Turbomach. October 2009, 131(4): 041015.
doi: https://doi.org/10.1115/1.3072489
Topics:
Entropy
,
Film cooling
,
Flow (Dynamics)
,
Jets
,
Pressure
,
Temperature
,
Kinetic energy
,
Probes
,
Turbines
Influence of Wake Structure on Unsteady Flow in a Low Pressure Turbine Blade Passage
J. Turbomach. October 2009, 131(4): 041016.
doi: https://doi.org/10.1115/1.3072490
Topics:
Boundary layers
,
Pressure
,
Simulation
,
Suction
,
Wakes
,
Flow (Dynamics)
,
Blades
,
Cascades (Fluid dynamics)
Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers
J. Turbomach. October 2009, 131(4): 041017.
doi: https://doi.org/10.1115/1.3072493
Topics:
Cooling
,
Flow (Dynamics)
,
Heat transfer
,
Rotation
,
Buoyancy
,
Blades
,
Reynolds number
The Effects of Manufacturing Tolerances on Gas Turbine Cooling
J. Turbomach. October 2009, 131(4): 041018.
doi: https://doi.org/10.1115/1.3072494
Topics:
Airfoils
,
Blades
,
Cooling
,
Design
,
Manufacturing
,
Heat transfer
,
Temperature
,
Metals
,
Flow (Dynamics)
Windage Power Losses From Spiral Bevel Gears With Varying Oil Flows and Shroud Configurations
J. Turbomach. October 2009, 131(4): 041019.
doi: https://doi.org/10.1115/1.3072519
Topics:
Flow (Dynamics)
,
Gears
,
Torque
,
Spiral bevel gears
Simplified Approach to Predicting Rough Surface Transition
J. Turbomach. October 2009, 131(4): 041020.
doi: https://doi.org/10.1115/1.3072521
Topics:
Heat transfer
,
Surface roughness
,
Turbulence
,
Reynolds number
Research Papers
Investigations on the Discharge and Total Temperature Increase Characteristics of the Labyrinth Seals With Honeycomb and Smooth Lands
J. Turbomach. October 2009, 131(4): 041009.
doi: https://doi.org/10.1115/1.3068320
Technical Briefs
Experimental Study of Heat Transfer Augmentation Near the Entrance to a Film Cooling Hole in a Turbine Blade Cooling Passage
J. Turbomach. October 2009, 131(4): 044501.
doi: https://doi.org/10.1115/1.3066294
Topics:
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Suction
,
Turbine blades
,
Temperature
,
Blades
,
Thin films