burble angle

burble angle

[′bər·bəl ‚aŋ·gəl] (fluid mechanics) burble point

burble point

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.