Fig. 1
From: Development of a snowdrift model with the lattice Boltzmann method

Schematic of the particle velocity vector, \({{\varvec{c}}}_{{\varvec{i}}}\), in the D3Q19 configuration of the lattice Boltzmann model
From: Development of a snowdrift model with the lattice Boltzmann method
Schematic of the particle velocity vector, \({{\varvec{c}}}_{{\varvec{i}}}\), in the D3Q19 configuration of the lattice Boltzmann model