A particle separator for a tip turbine engine includes a generally conical inclined leading surface leading to a maximum radius and a tapered trailing surface having {HEAD ~ a radius} at {TAIL ~ all points} therealong less than the maximum radius  
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A particle separator for a tip turbine engine includes a generally conical inclined leading surface leading to a maximum radius and a tapered trailing surface having { HEAD ~ a radius } at { TAIL ~ all points } therealong less than the maximum radius
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH