Fluid mechanics
Learn fluid mechanics with verified steps. From pressure and buoyancy to flow through a pipe.
Lessons
Lessons are in Slovenian for now; English translations are in preparation.
Pascalov zakon
Pressure in a fluid at rest and hydraulic systems.
Vzgon in Arhimedov zakon
Buoyant force, floating and submerged bodies.
Kontinuitetna enačba
Conservation of mass flow in a pipe with varying cross-section.
Planned topics
These topics aren't in the app yet. We're preparing them.
Static fluid pressure
Pressure as a function of depth, and measuring pressure.
Pipe flow
Velocity, flow rate and losses in pipe flow.
Key formulas
Concept
Formula
Pressure
p = F / A
Hydrostatic pressure
p = ρ · g · h
Buoyant force
F_vzg = ρ · g · V
Continuity equation
A₁ · v₁ = A₂ · v₂