Fig. A3. Convergence study in space and time for the reference motion pattern
defined in Eqn 5. (A) Relative error in F|| vs
grid size; (B) relative error in F|| vs time
step size; (C) longitudinal force F|| and (D) swimming
velocity U for the grids in Table
1 with 70x103 (blue), 200x103
(green), 300x103 (red) and 420x103 cells
(black).