Infinite periodic arrays of stokeslets in three dimensions are summed
up by obtaining various rapidly converging infinite series. The three
cases treated here are: 1. Identical stokeslets distributed at constan
t intervals on a line parallel to a plate, 2. An array of identical st
okeslets distributed on a two-dimensional periodic lattice on a plane
parallel to a plate, 3. The same array, but parallel to and in between
two plates. Computational results are shown and comparisons with prev
iously averaged expressions are made.