Motion of a 2D swimming sheet in a viscous flow:
motion
vorticity shedding

Flow in a 2D channel with point obstacles:
visualization
go to MATLAB

Motion of a 3D helical swimmer in Stokes flow
single flagellum
visualization
side view of straight spirochete
simulation of helical spirochete
close-up of construction (a)
close-up of construction (b)

Flagellar bundling in 3D Stokes flow
the real thing
bundling-tumbling-bundling