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Issues
August 2023
ISSN 0889-504X
EISSN 1528-8900
In this Issue
Research Papers
The New Chapter of Transonic Compressor Cascade Design at the DLR
J. Turbomach. August 2023, 145(8): 081001.
doi: https://doi.org/10.1115/1.4056982
Topics:
Cascades (Fluid dynamics)
,
Compressors
,
Design
,
Optimization
,
Computational fluid dynamics
,
Airfoils
,
Pressure
Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach
J. Turbomach. August 2023, 145(8): 081002.
doi: https://doi.org/10.1115/1.4056984
Topics:
Acoustics
,
Cavities
,
Flow (Dynamics)
,
Large eddy simulation
,
Resonance
,
Simulation
,
Excitation
,
Noise (Sound)
,
Impedance (Electricity)
Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
J. Turbomach. August 2023, 145(8): 081003.
doi: https://doi.org/10.1115/1.4056985
Topics:
Blades
,
Computational fluid dynamics
,
Turbines
,
Vibration
,
Simulation
,
Design
,
Rotors
,
Excitation
A Method for Predicting the Aeroelastic Response of Radial Turbomachines
David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon
J. Turbomach. August 2023, 145(8): 081004.
doi: https://doi.org/10.1115/1.4057062
Topics:
Blades
,
Damping
,
Fluids
,
Flutter (Aerodynamics)
,
High pressure (Physics)
,
Turbines
,
Turbochargers
,
Pressure
,
Wheels
,
Turbomachinery
Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
J. Turbomach. August 2023, 145(8): 081005.
doi: https://doi.org/10.1115/1.4062123
Topics:
Annulus
,
Blades
,
Flow (Dynamics)
,
Leakage
,
Leakage flows
,
Rotors
,
Vortices
,
Turbines
,
Design
Upstream Jet Cooling and Dual Cavity Slashface Leakage Cooling on a Transonic Nozzle Guide Vane Endwall
J. Turbomach. August 2023, 145(8): 081006.
doi: https://doi.org/10.1115/1.4062180
Topics:
Cavities
,
Computational fluid dynamics
,
Coolants
,
Cooling
,
Design
,
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Nozzle guide vanes
,
Suction
Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame
J. Turbomach. August 2023, 145(8): 081007.
doi: https://doi.org/10.1115/1.4056983
Topics:
Combustion chambers
,
Cooling
,
Flames
,
Heat transfer
,
Simulation
,
Temperature
,
Turbulence
,
Modeling
,
Wall temperature
,
Computational fluid dynamics
Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio
J. Turbomach. August 2023, 145(8): 081008.
doi: https://doi.org/10.1115/1.4057063
Topics:
Blades
,
Design
,
Engineering prototypes
,
Fans
,
Pressure
,
Propellers
,
Rotors
,
Flow (Dynamics)
,
Axial flow
Manufacturing a Ceramic Turbine Rotor for a Compact Jet Engine
Bryan T. Leicht, Brian T. Bohan, Fred Schauer, Ryan Kemnitz, Lisa M. Rueschhoff, Benjamin Lam, James W. Kemp, William Costakis
J. Turbomach. August 2023, 145(8): 081009.
doi: https://doi.org/10.1115/1.4062124
Topics:
Ceramics
,
Manufacturing
,
Rotors
,
Temperature
,
Turbines
,
Design
,
Stress
,
Engines
,
Finite element analysis
Quasi-Dynamic Approximation of Unsteady Pressure Distribution for Transonic Airfoils in Flutter
J. Turbomach. August 2023, 145(8): 081010.
doi: https://doi.org/10.1115/1.4062181
Topics:
Blades
,
Flow (Dynamics)
,
Flutter (Aerodynamics)
,
Pressure
,
Cascades (Fluid dynamics)
,
Test facilities
,
Mach number
Turbine Endwall Contouring Through Advanced Optimization Techniques
J. Turbomach. August 2023, 145(8): 081011.
doi: https://doi.org/10.1115/1.4062211
Topics:
Blades
,
B-splines
,
Design
,
Flow (Dynamics)
,
Geometry
,
Optimization
,
Parametrization
,
Rotors
,
Turbines
,
High pressure (Physics)
Assessment of the Impeller/Volute Relationship of Centrifugal Fans From an Aerodynamic and Aeroacoustic Perspective
J. Turbomach. August 2023, 145(8): 081012.
doi: https://doi.org/10.1115/1.4062243
Topics:
Design
,
Displacement
,
Impellers
,
Pressure
,
Fans
,
Optimization
,
Stress
,
Flow (Dynamics)
Roughness-Resolved Large-Eddy Simulation of Additive Manufacturing-Like Channel Flows
J. Turbomach. August 2023, 145(8): 081013.
doi: https://doi.org/10.1115/1.4062245
Topics:
Surface roughness
,
Reynolds number
,
Turbulence
,
Large eddy simulation
,
Temperature
,
Heat transfer
Experimental Investigations of Centrifugal Compressor Surge Noise
J. Turbomach. August 2023, 145(8): 081014.
doi: https://doi.org/10.1115/1.4062244
Topics:
Compressors
,
Noise (Sound)
,
Pressure
,
Surges
,
Microphones
,
Acoustics
The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines
J. Turbomach. August 2023, 145(8): 081015.
doi: https://doi.org/10.1115/1.4062277
Topics:
Blades
,
Design
,
Flow (Dynamics)
,
Rotors
,
Shape optimization
,
Stators
,
Turbines
,
Optimization
,
Explosions
,
Mach number
Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion
J. Turbomach. August 2023, 145(8): 081016.
doi: https://doi.org/10.1115/1.4062278
Topics:
Cavities
,
Computational fluid dynamics
,
Cooling
,
Pressure