Sediment Transport Explorer

Reynolds number · Froude number · Hjulström diagram — change any value and every view updates.

Entrainment: lifting one grain

Hjulström diagram: one grain size

Hjulström diagram: mixed grain sizes

Froude number

Reynolds number

Equations: src/physics.js. Hjulström erosion curve digitized from Hjulström (1935) as redrawn in Sundborg (1956); deposition curve from Ferguson & Church (2004) settling velocity.