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Classification of cavitation - Coggle Diagram
Classification of cavitation
Sheet
Leading Edge
on suction side (back)
Positive angles of attack
on pressure side (face)
Negative angles of attack
Large area
might be stable
Unstable when working in wake
Bubble
Midchord or maximum thickness
Non-separated
flow
at shock-free
angle of attack
large individual bubbles
growing and contracting rapidly
Cloud
Behind Strongly developed stable
Sheet cavities
Moderately SEPARATED flows
Mist or Cloud of very small bubbles
Tip Vortex
Behind tip of blade
Reduced with low tip Pitch Ratio
Efeito de ponta favorece
Escoamento 'vaza' pela ponta
Hub Vortex
Blade root
