FIELD: bladed diffusers.
SUBSTANCE: invention relates to vane (10) of diffuser (5) for radial or mixed-flow compressor (2) of engine (1), including leading edge (11) arranged facing a flow of gas, trailing edge (12) being opposite leading edge (11), side upper surface wall (13) and side lower surface wall (14) which connect leading edge (11) to trailing edge (12), wherein the vane has a profile including curved line (15) having at least two points of inflection (11, 12) between leading edge (11) and trailing edge (12). Invention also relates to corresponding radial diffuser (2).
EFFECT: invention is aimed at improving the performance of radial and mixed-flow compressors.
9 cl, 4 dwg
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