pub fn particle_stokes_number_kernel<R>(
particle_relaxation_time: R,
u: &Speed<R>,
length: &Length<R>,
) -> Result<R, PhysicsError>where
R: RealField,Expand description
Particle Stokes number St = τ_p · u / L.
Ratio of particle response time to flow time scale. St ≫ 1: particle
trajectories decouple from flow; St ≪ 1: particles follow streamlines.