The planar characteristic and angular dispersion of the mutually leading edge coupled extended flaps, and the regular square interior housing result in complementary internal vortices developed at {HEAD ~ the trailing edge} of {TAIL ~ the planar architectural surfaces} 
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The planar characteristic and angular dispersion of the mutually leading edge coupled extended flaps , and the regular square interior housing result in complementary internal vortices developed at { HEAD ~ the trailing edge } of { TAIL ~ the planar architectural surfaces }
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 OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL