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Resistance - Submerged Body - Coggle Diagram
Resistance - Submerged Body
Paradoxo D'Alembert
Perfect Fluid
NO VISCOSITY
Pressure distribution
Normal to Body
High pressure
Bow
Stern
NO RESISTANCE
Forces equalizes
Real Fluid
Eddy Resistance
Separation behind body
Frictional Resistance / Frictional Drag
No Separation
momentum supplied by hull to the water
Boundary Layer
Fluid close to body
same body`s velocity
Viscous Pressure Drag / Form Drag
Boundary layer
Net force against motion
alters virtual shape
Alters pressure distribution
VISCOSITY
