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Issues
December 2020
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
J. Turbomach. December 2020, 142(12): 121001.
doi: https://doi.org/10.1115/1.4047811
Topics:
Design
,
Flow (Dynamics)
,
Rotors
,
Stators
,
Turbines
,
Blades
,
Computational fluid dynamics
Numerical Simulation of a Counter-Rotative Open Rotor Using Phase-Lagged Conditions: Initial Validation on a Single Rotor Case
J. Turbomach. December 2020, 142(12): 121002.
doi: https://doi.org/10.1115/1.4047891
Topics:
Blades
,
Boundary layers
,
Computer simulation
,
Flow (Dynamics)
,
Rotors
,
Simulation
,
Wakes
,
Turbulence
,
Entropy
,
Data storage systems
Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord
J. Turbomach. December 2020, 142(12): 121003.
doi: https://doi.org/10.1115/1.4047894
Topics:
Blades
,
Chords (Trusses)
,
Design
,
Flow (Dynamics)
,
Rotors
,
Turbines
High Dimensional Matching Optimization of Impeller–Vaned Diffuser Interaction for a Centrifugal Compressor Stage
J. Turbomach. December 2020, 142(12): 121004.
doi: https://doi.org/10.1115/1.4047898
Topics:
Design
,
Diffusers
,
Impellers
,
Optimization
,
Flow (Dynamics)
,
Compressors
Numerical Model of a Deep Surge Cycle in Low-Speed Centrifugal Compressor
J. Turbomach. December 2020, 142(12): 121005.
doi: https://doi.org/10.1115/1.4048328
Topics:
Cycles
,
Flow (Dynamics)
,
Impellers
,
Pressure
,
Surges
,
Compressors
,
Diffusers
,
Simulation
The Effect of Gapping on Compressor Performance
J. Turbomach. December 2020, 142(12): 121006.
doi: https://doi.org/10.1115/1.4047933
Topics:
Turbulence
,
Wakes
,
Compressors
Efficient Passage-Spectral Method For Unsteady Flows Under Stall Conditions
J. Turbomach. December 2020, 142(12): 121007.
doi: https://doi.org/10.1115/1.4047934
Topics:
Annulus
,
Blades
,
Flow (Dynamics)
,
Pressure
,
Rotors
,
Simulation
,
Unsteady flow
,
Compressors
,
Stall inception
,
NASA
A Novel Multi-Stage Impingement Cooling Scheme—Part I: Concept Study
J. Turbomach. December 2020, 142(12): 121008.
doi: https://doi.org/10.1115/1.4048183
Topics:
Cooling
,
Design
,
Impingement cooling
,
Cross-flow
,
Computational fluid dynamics
,
Coolants
,
Flow (Dynamics)
,
Jets
A Novel Multi-Stage Impingement Cooling Scheme—Part II: Design Optimization
J. Turbomach. December 2020, 142(12): 121009.
doi: https://doi.org/10.1115/1.4048184
Topics:
Cooling
,
Design
,
Impingement cooling
,
Optimization
,
Reynolds number
,
Cross-flow
,
Temperature
Sweeping Jet Film Cooling at High Blowing Ratio on a Turbine Vane
J. Turbomach. December 2020, 142(12): 121010.
doi: https://doi.org/10.1115/1.4047396
Topics:
Boundary layers
,
Coolants
,
Cooling
,
Film cooling
,
Flow (Dynamics)
,
Geometry
,
Suction
,
Turbines
,
Turbulence
,
Heat transfer
Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk
J. Turbomach. December 2020, 142(12): 121011.
doi: https://doi.org/10.1115/1.4048192
Topics:
Acoustics
,
Blades
,
Damping
,
Excitation
,
Turbines
,
Simulation
,
Flow (Dynamics)
Deficiencies in the Spalart–Allmaras Turbulence Model for the Prediction of the Stability Boundary in Highly Loaded Compressors
J. Turbomach. December 2020, 142(12): 121012.
doi: https://doi.org/10.1115/1.4047784
Topics:
Boundary layers
,
Compressors
,
Eddies (Fluid dynamics)
,
Flow (Dynamics)
,
Modeling
,
Stability
,
Turbulence
,
Viscosity
,
Pressure
