Turbomachinery

Turbomachinery Research
Understand the Extreme Events in Turbomachines
Jan 1, 2023 12:00 AM
Turbomachinery Research
Systematic Experimental Evaluations Aimed at Optimizing the Geometry of Axial Casing Groove in a Compressor
Performance and flow measurements are carried out to investigate the impact of varying the geometry of axial casing grooves on the …
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On the Interactions of a Rotor Blade Tip Flow With Axial Casing Grooves in an Axial Compressor Near the Best Efficiency Point
Experiments in a refractive index-matched axial turbomachine facility show that semicircular skewed axial casing grooves (ACGs) reduce …
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An Experimental Study of Stall Suppression and Associated Changes to the Flow Structures in the Tip Region of an Axial Low Speed Fan Rotor by Axial Casing Grooves
The effects of axial casing grooves (ACGs) on the performance and flow structures in the tip region of an axial low speed fan rotor are …
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Measurements and Characterization of Turbulence in the Tip Region of an Axial Compressor Rotor
Modeling of turbulent flows in axial turbomachines is challenging due to the high spatial and temporal variability in the distribution …
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Visualizations of flow structures in the rotor passage of an axial compressor at the onset of stall
Experiments preformed in the JHU refractive index matched facility examine flow phenomena developing in the rotor passage of an axial …
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Effects of tip clearance and operating conditions on the flow structure and turbulence within an axial compressor rotor passage
The flows in the tip regions of two rotors with blades of similar geometry but different tip clearance are studied experimentally to …
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Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine
This experimental study examines the effect of tip gap size on the flow structure and turbulence in the tip region of an axial …
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The three dimensional flow structure and turbulence in the tip region of an axial flow compressor
Continuing preliminary data submitted last year, this paper focuses on effect of operation point on the structure of a tip leakage …
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