Fluids, hydraulics and flows
Stokes drag law
Drag force on a spherical particle.
Related calculators
Stokes terminal velocity
Terminal velocity of a spherical particle.
Pressure from ideal Bernoulli equation
Calculates pressure at the second point for ideal lossless flow.
Area from flow and velocity
Calculates required cross-sectional area from volumetric flow and velocity.
Velocity from continuity equation
Calculates flow velocity from volumetric flow and cross-sectional area.
Dynamic pressure
Calculates dynamic pressure from fluid density and flow velocity.
Höppler falling-ball viscometer — dynamic viscosity
Calculates dynamic viscosity from viscometer constant, density difference, and ball fall time.