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 all points therealong less than {TAIL ~ the maximum radius}  
less than
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 all points therealong less than { TAIL ~ 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 OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH