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Issues
July 2012
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
Reduced Order Model of a Multistage Bladed Rotor With Geometric Mistuning via Modal Analyses of Finite Element Sectors
J. Turbomach. July 2012, 134(4): 041001.
doi: https://doi.org/10.1115/1.4003224
Topics:
Blades
,
Rotors
,
Finite element analysis
Unsteady Interactions Between Axial Turbine and Nonaxisymmetric Exhaust Hood Under Different Operational Conditions
J. Turbomach. July 2012, 134(4): 041002.
doi: https://doi.org/10.1115/1.4003647
Topics:
Exhaust systems
,
Flow (Dynamics)
,
Pressure
,
Turbines
,
Blades
,
Rotors
,
Unsteady flow
,
Stators
A Calculation Tool of a Turbine Cooling Air Schedule for General Gas Turbine Simulation Algorithms
J. Turbomach. July 2012, 134(4): 041003.
doi: https://doi.org/10.1115/1.4003648
Topics:
Cooling
,
Engines
,
Flow (Dynamics)
,
Turbines
,
Gas turbines
,
Simulation
,
Design
Heat Transfer and Film Cooling of Blade Tips and Endwalls
J. Turbomach. July 2012, 134(4): 041004.
doi: https://doi.org/10.1115/1.4003652
Topics:
Airfoils
,
Blades
,
Cavities
,
Coolants
,
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Heat transfer coefficients
,
Pressure
,
Geometry
Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness
J. Turbomach. July 2012, 134(4): 041005.
doi: https://doi.org/10.1115/1.4003653
Topics:
Coolants
,
Cycles
,
Film cooling
,
Flow (Dynamics)
,
Pulsatile flow
,
Wall temperature
,
Cooling
,
Jets
,
Temperature
Compressor Performance and Operability in Swirl Distortion
J. Turbomach. July 2012, 134(4): 041008.
doi: https://doi.org/10.1115/1.4003657
Topics:
Compressors
,
Computational fluid dynamics
,
Generators
,
Pressure
,
Rotors
,
Engines
Effects of Trenched Holes on Film Cooling of a Contoured Endwall Nozzle Vane
J. Turbomach. July 2012, 134(4): 041009.
doi: https://doi.org/10.1115/1.4003658
Topics:
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Nozzles
,
Pressure
,
Turbulence
,
Cascades (Fluid dynamics)
,
Momentum
A 3D Compressible Flow Model for Weak Rotating Waves in Vaneless Diffusers—Part I: The Model and Mach Number Effects
J. Turbomach. July 2012, 134(4): 041010.
doi: https://doi.org/10.1115/1.4003655
Topics:
Compressible flow
,
Diffusers
,
Flow (Dynamics)
,
Mach number
,
Vaneless diffusers
,
Waves
A 3D Compressible Flow Model for Weak Rotating Waves in Vaneless Diffusers—Part II: Detailed Results
J. Turbomach. July 2012, 134(4): 041011.
doi: https://doi.org/10.1115/1.4003654
Topics:
Compressible flow
,
Diffusers
,
Impellers
,
Mach number
,
Resonance
,
Vaneless diffusers
,
Waves
,
Flow (Dynamics)
Effect of Impeller Blade Loading on Compressor Stage Performance in a High Specific Speed Range
J. Turbomach. July 2012, 134(4): 041012.
doi: https://doi.org/10.1115/1.4003659
Topics:
Blades
,
Compressors
,
Design
,
Flow (Dynamics)
,
Impellers
,
Surges
Deposition Near Film Cooling Holes on a High Pressure Turbine Vane
J. Turbomach. July 2012, 134(4): 041013.
doi: https://doi.org/10.1115/1.4003672
Topics:
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Particulate matter
,
Temperature
,
Turbines
,
Coal
,
Combustion chambers
,
Combustion
Film Cooling Effect of Rotor-Stator Purge Flow on Endwall Heat/Mass Transfer
J. Turbomach. July 2012, 134(4): 041014.
doi: https://doi.org/10.1115/1.4003725
Topics:
Blades
,
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Mass transfer
,
Pressure
,
Rotors
,
Stators
,
Suction
Film Cooling Performance of Sharp Edged Diffuser Holes With Lateral Inclination
J. Turbomach. July 2012, 134(4): 041015.
doi: https://doi.org/10.1115/1.4003726
Topics:
Coolants
,
Diffusers
,
Film cooling
,
Cooling
Experimental Investigation of Conjugate Heat Transfer in a Rib-Roughened Trailing Edge Channel With Crossing Jets
J. Turbomach. July 2012, 134(4): 041016.
doi: https://doi.org/10.1115/1.4003727
Topics:
Cooling
,
Heat flux
,
Heat transfer
,
Temperature
,
Thermal conductivity
,
Wall temperature
,
Heat conduction
,
Jets
,
Flow (Dynamics)
,
Engines
Analysis of the Variable Geometry Effect in Radial Turbines
J. Turbomach. July 2012, 134(4): 041017.
doi: https://doi.org/10.1115/1.4003713
Design and Testing of Multistage Centrifugal Compressors With Small Diffusion Ratios
J. Turbomach. July 2012, 134(4): 041019.
doi: https://doi.org/10.1115/1.4003715
Topics:
Design
,
Diffusion (Physics)
,
Flow (Dynamics)
,
Impellers
,
Optimization
,
Compressors
,
Computational fluid dynamics
,
Stators
Computational Analysis of Conjugate Heat Transfer and Particulate Deposition on a High Pressure Turbine Vane
J. Turbomach. July 2012, 134(4): 041020.
doi: https://doi.org/10.1115/1.4003716
Topics:
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Particulate matter
,
Temperature
,
Simulation
,
Turbines
,
Cooling
,
Turbulence
,
Coolants
Effect of Hole Spacing on Deposition of Fine Coal Flyash Near Film Cooling Holes
J. Turbomach. July 2012, 134(4): 041021.
doi: https://doi.org/10.1115/1.4003717
Topics:
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Fly ash
,
Metals
,
Particulate matter
,
Temperature
,
Coal
,
Thermal barrier coatings
Analysis of Unsteady Tip and Endwall Heat Transfer in a Highly Loaded Transonic Turbine Stage
J. Turbomach. July 2012, 134(4): 041022.
doi: https://doi.org/10.1115/1.4003719
Topics:
Blades
,
Flow (Dynamics)
,
Heat flux
,
Heat transfer
,
Pressure
,
Rotors
,
Simulation
,
Temperature
,
Turbines
,
Turbulence
Research Papers
Experimental Study of Surface Roughness Effects on a Turbine Airfoil in a Linear Cascade— Part I: External Heat Transfer
J. Turbomach. July 2012, 134(4): 041006.
doi: https://doi.org/10.1115/1.4003234
Topics:
Heat transfer
,
Surface roughness
,
Turbulence
,
Airfoils
,
Pressure
,
Suction
,
Cascades (Fluid dynamics)
Experimental Study of Surface Roughness Effects on a Turbine Airfoil in a Linear Cascade— Part II: Aerodynamic Losses
J. Turbomach. July 2012, 134(4): 041007.
doi: https://doi.org/10.1115/1.4003656
Topics:
Boundary layers
,
Surface roughness
,
Airfoils
,
Turbulence
,
Suction
Impact of the Inflow Conditions on the Heavy-Duty Gas Turbine Exhaust Diffuser Performance
J. Turbomach. July 2012, 134(4): 041018.
doi: https://doi.org/10.1115/1.4003714
Topics:
Diffusers
,
Exhaust systems
,
Inflow
,
Pressure
,
Gas turbines
,
Flow (Dynamics)
,
Mach number
Technical Briefs
Prediction of Vibration Response Levels of Mistuned Integral Bladed Disks (Blisks): Robustness Studies
J. Turbomach. July 2012, 134(4): 044501.
doi: https://doi.org/10.1115/1.4003646
Topics:
Algorithms
,
Blades
,
Disks
,
Errors
,
Excitation
,
Mode shapes
,
Robustness
,
Vibration
,
Damping
,
Compressors
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The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall
J. Turbomach (July 2025)