COMPRESSOR BLADE SURFACE PATTERNING
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United States of America Patent
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Issued Date -
Oct 24, 2019
app pub date -
Nov 17, 2017
filing date -
Nov 21, 2016
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Abstract
A compressor blade having a leading edge and a trailing edge, and a surface pattern between the leading and trailing edges, the surface pattern comprising at least one set of herringbone riblets formed of a plurality of v-shaped riblets, wherein the v-shaped riblets are spaced apart by a distance of between 200-400 μm, and have a height of between 50-120 μm.
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