Examine capillary action of liquids in narrow tubes. Control diameter, density, surface tension, and contact angle to see changes in fluid height, meniscus curvature, and pressure.
Governing Law
Jurin's Law
Capillary equilibrium
Grid Density
51 points
Live sweeps
Output
CSV
Export ready
Parameters
Fluid preset
Animated contact angle sweep
Fluid Physics Model
Jurin's Law
h = 2 * γ * cos(θ) / (ρ * g * r)
Capillary Pressure
Pc = 2 * γ * cos(θ) / r
Liquid height is inversely proportional to tube radius r.