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Fluid Flow

Summary

Continuity Equation - conservation of mass for fluids (mass per volume = mass density)


Δm	=	ρΔV	=	ρAΔs	= ρAv = constant
Δt		Δt		Δt

Bernoulli's Equation - conservation of energy for fluids (energy per volume = energy density)

P₁ + ½ρv₁² + ρgh₁ = P₂ + ½ρv₂² + ρgh₂

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No condition is permanent.

© 1998–2012 Glenn Elert