Experimental results for unsteady now separation on slender bodies at
high angles of attack have been analyzed. Flow hypotheses are presente
d that can explain the seemingly contradictory experimental results. T
he analysis should contribute significantly toward providing the under
standing of the high-alpha unsteady fluid mechanics needed before the
occurrence of asymmetric forebody now separation with associated asymm
etric vortices can be predicted and reliable means of control can be d
eveloped for maneuvering aircraft and missiles.