- i. A point reached in an increasing angle of attack at which burble begins. Also called a burble angle. See also burble.ii. The Mach number at which a subsonic wing first suffers a sudden separation of airflow resulting from a shock-wave formation. Also called a compressibility burble.
Aviation dictionary. 2014.
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burble point — noun : the angle of attack of an airfoil at which the first signs of burble appear * * * burble point or burbling point noun (aerodynamics) The angle of attack at which the sharp drop in the ratio of lift to drag (an effect of burbling too near… … Useful english dictionary
burbling point — burble point or burbling point noun (aerodynamics) The angle of attack at which the sharp drop in the ratio of lift to drag (an effect of burbling too near the leading edge) first appears • • • Main Entry: ↑burble … Useful english dictionary
compressibility burble — A region of disturbed flow produced by and occurring aft of shock wave. Control difficulties may occur when controls are in the compressibility burble regime. See also burble point … Aviation dictionary
separation point — noun : burble point … Useful english dictionary
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