1. Trapped Externally by Two Spanwise Fences," AIAA Paper 91-3269, Sept. 1991.
2. tices," Boundary Layer andFlow Control, Vol.1,G.V. Lachmann,Ed. Pergamon Press, 1961,pp.265-294. Table I Backward-facing step geometry and test data
3. 3800(mixed)f 2000(mixed)g 32f 339 1.0 1.o 1.0 1 .o Y Y 0.88 0.94 aspacingbetweenfences b sinkpositionedmidwaybetweenfences C numberinparenthesesindicatesstepheightininches dsinkpositioned0.5hh mupstreamfence e. sinkpositioned0.5h h mdownstreamfence upstream fence =2.511(6.4cm); downstreamfence= 1.2511(3.2cm); dimensionless