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Issues
February 2022
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part I: Methodology and Computational Results
J. Turbomach. February 2022, 144(2): 021001.
doi: https://doi.org/10.1115/1.4052235
Topics:
Blades
,
Boundary layers
,
Flow (Dynamics)
,
Wavelength
,
Waves
,
Acoustics
Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part II: Experimental Assessments and Applications
Jinwook Lee, Vaishnavi Ramaswamy, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec
J. Turbomach. February 2022, 144(2): 021002.
doi: https://doi.org/10.1115/1.4052236
Topics:
Blades
,
Boundary layers
,
Chords (Trusses)
,
Wavelength
,
Waves
,
Thermography
,
Design
,
Surface waves (Fluid)
Numerical Investigation of Unsteady Combustor Turbine Interaction for Flexible Power Generation
Federico Lo Presti, Marwick Sembritzky, Benjamin Winhart, Pascal Post, Francesca di Mare, Alexander Wiedermann, Johannes Greving, Robert Krewinkel
J. Turbomach. February 2022, 144(2): 021003.
doi: https://doi.org/10.1115/1.4052137
Topics:
Boundary-value problems
,
Combustion chambers
,
Temperature
,
Turbines
,
Flow (Dynamics)
,
Simulation
,
Fluctuations (Physics)
,
Stress
Characterization of Overall Effectiveness Under the Influence of Two Coolant Temperatures
J. Turbomach. February 2022, 144(2): 021004.
doi: https://doi.org/10.1115/1.4052212
Topics:
Coolants
,
Temperature
,
Temperature gradient
,
Cooling
On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design
J. Turbomach. February 2022, 144(2): 021005.
doi: https://doi.org/10.1115/1.4052213
Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes
J. Turbomach. February 2022, 144(2): 021006.
doi: https://doi.org/10.1115/1.4052232
Topics:
Blades
,
Flow (Dynamics)
,
Rotors
,
Wakes
,
Turbomachinery
,
Stators
,
Resolution (Optics)
,
Fourier transforms
,
Unsteady flow
Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct
J. Turbomach. February 2022, 144(2): 021007.
doi: https://doi.org/10.1115/1.4052134
Topics:
Compressors
,
Diffusion (Physics)
,
Ducts
,
Flow (Dynamics)
,
Pressure
,
Rotors
,
Geometry
Suppression of Nonsynchronous Vibration Through Intentional Aerodynamic and Structural Mistuning
J. Turbomach. February 2022, 144(2): 021008.
doi: https://doi.org/10.1115/1.4052233
Detailed Velocity and Heat Transfer Measurements in an Advanced Gas Turbine Vane Insert Using Magnetic Resonance Velocimetry and Infrared Thermometry
Michael J. Benson, David Bindon, Mattias Cooper, F. Todd Davidson, Benjamin Duhaime, David Helmer, Robert Woodings, Bret P. Van Poppel, Christopher J. Elkins, John P. Clark
J. Turbomach. February 2022, 144(2): 021009.
doi: https://doi.org/10.1115/1.4052310
Topics:
Cooling
,
Flow (Dynamics)
,
Gas turbines
,
Heat transfer
,
Magnetic resonance
,
Temperature
,
Temperature measurement
,
Design
,
Steady state
,
Impingement cooling
Effect of an Axially Tilted Variable Stator Vane Platform on Penny Cavity and Main Flow
J. Turbomach. February 2022, 144(2): 021010.
doi: https://doi.org/10.1115/1.4052314
Topics:
Cavities
,
Flow (Dynamics)
,
Pressure
,
Simulation
,
Stators
,
Leakage
,
Cascades (Fluid dynamics)
,
Particulate matter
,
Inflow
,
Outflow
Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio
J. Turbomach. February 2022, 144(2): 021011.
doi: https://doi.org/10.1115/1.4052317
Topics:
Blades
,
Cooling
,
Design
,
Flow (Dynamics)
,
Heat transfer
,
Pressure
,
Reynolds number
,
Rotation
,
Exterior walls
Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements
J. Turbomach. February 2022, 144(2): 021012.
doi: https://doi.org/10.1115/1.4052318
Topics:
Blades
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Rotors
,
Turbines
,
Pressure
