burble angle
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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… … Aviation dictionary
burble — [bʉr′bəl] vi. burbled, burbling [ME burbelen, to bubble; of echoic orig.] 1. to make a gurgling or bubbling sound 2. to babble as a child does n. Aeron. the separation and breakup of the streamline flow of air, esp. over the surface of a wing at… … English World dictionary
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
burble — i. A turbulent eddy in fluid flow caused by roughness near the boundary surface or loss of energy in the laminar flowing fluid. ii. A separation or breakdown of the laminar flow past a body; the eddying or turbulent flow resulting from this.… … Aviation dictionary
burble — burbler, n. burbly, adv. /berr beuhl/, v., burbled, burbling, n. v.i. 1. to make a bubbling sound; bubble. 2. to speak in an excited manner; babble. n. 3. a bubbling or gentle flow. 4. an excited flow of speech. 5. Aeron. the breakdown of smooth … Universalium
burble — /ˈbɜbəl / (say berbuhl) verb (t) (burbled, burbling) 1. to make a bubbling sound; bubble. 2. to speak quickly and unclearly. 3. to speak incoherently or inconsequentially. –noun 4. a bubbling or gentle gush. 5. a flow of excited, unclear speech.… …
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
Crossplane — The crossplane or cross plane is a crankshaft design for V8 engines with a 90° angle between the cylinder banks. 3d model of a cross plane crankshaft demonstrating the 90 degree angle between the crank throws and the large counter weights. The… … Wikipedia
Stall (flight) — For other uses, see stall. In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases. This occurs when the critical angle of attack of the foil is exceeded. The critical angle of attack is… … Wikipedia
Engine balance — is the design, construction and tuning of an engine to run smoothly. Engine balance reduces vibration and other stresses, and may improve the performance, efficiency, cost of ownership and reliability of the engine, as well as reducing the stress … Wikipedia
