Influence of tip air injection on the unsteady blade force under circumferential pressure distortion
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DOI: 10.1063/5.0227201
Abstract: In order to further understand the impact of tip air injection on compressor stability under circumferential pressure distortion, a series of experimental studies on tip air injection under uniform and circumferential distortion were conducted on… read more here.
Keywords: air injection; tip air; distortion;
Experimental investigation on stability-enhancement mechanism of tip air injection in an axial-flow compressor with circumferential distortions
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DOI: 10.1063/5.0239304
Abstract: We conduct experimental investigations of the effect of the tip air injection as a stability control method on a low-speed axial-flow compressor experiencing severe circumferential total pressure distortion. Eight Coanda-shaped injectors, uniformly distributed upstream of… read more here.
Keywords: stability; air injection; axial flow; tip air ... See more keywords
Transition of stall routes in a high-load compressor under radial distorted inflow
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DOI: 10.1063/5.0282087
Abstract: The transition of stall routes under inlet radial distortion was experimentally studied in a high-load 1.5-stage axial compressor. Under uniform inflow condition, the stall precursor of the compressor is manifested as a modal wave type… read more here.
Keywords: tip air; stall routes; tip; load ... See more keywords