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8/18/2019 Mohamed Gad-el-Hak interrelation Flow Control goals
1/1
M
a y L e a d t o T r a n s i t i o n
i n F r e e - S h e e r L a y e r
L B L S
u c c e p t i b l e
t o S e p a r a t i o n
Transition
LiftDrag
Transition in Free-Shear Layermay lead to reattachment
Skin-Frictio
n
Drag
Higherafter
Transition
EnhancesL
ift
nduced Drag
Lift to Drag !atio
T B L ! e
s i s t a n t
t o S e p
a r a t i o
n
n c r e a
s e s F o r m
D r a g
Separation
L e a d s t o
L o s s o
f L i f t
Reattachment
(BubbleFormation)
! e d u
c e s F
o r m D r
a g