Wind Erosion & Dune Formation Simulator

🌬️ Wind Erosion

Wind speed u*: 0.5 m/s Grain size:

Fine (0.1 mm) Medium (0.3 mm) Coarse (1.0 mm)

Soil moisture: 0%

Threshold u*t—

Transport Q—

Dune height—

Deflation depth—

Mode—

Bagnold Transport
u*t = A·√((ρp−ρa)·g·d / ρa)
Q = C·(u*³ − u*t³)

Saltation: grains bounce. Creep: surface grains roll. Dunes form via deposition feedback.