compressibility burble[kəm‚pres·ə′bil·əd·ē ‚bər·bəl]
A region of disturbed flow, produced by and rearward of a shock wave.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved